80_FR_39302 80 FR 39172 - Self-Regulatory Organizations; Chicago Stock Exchange, Inc.; Notice of Filing of Proposed Rule Change To Implement CHX SNAPSM

80 FR 39172 - Self-Regulatory Organizations; Chicago Stock Exchange, Inc.; Notice of Filing of Proposed Rule Change To Implement CHX SNAPSM

SECURITIES AND EXCHANGE COMMISSION

Federal Register Volume 80, Issue 130 (July 8, 2015)

Page Range39172-39190
FR Document2015-16651

Federal Register, Volume 80 Issue 130 (Wednesday, July 8, 2015)
[Federal Register Volume 80, Number 130 (Wednesday, July 8, 2015)]
[Notices]
[Pages 39172-39190]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2015-16651]


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SECURITIES AND EXCHANGE COMMISSION

[Release No. 34-75346; File No. SR-CHX-2015-03]


Self-Regulatory Organizations; Chicago Stock Exchange, Inc.; 
Notice of Filing of Proposed Rule Change To Implement CHX 
SNAPSM, an Intra-Day and On-Demand Auction Service

July 1, 2015.
    Pursuant to Section 19(b)(1) of the Securities Exchange Act of 1934 
(``Act''),\1\ and Rule 19b-4 thereunder,\2\ notice is hereby given that 
on June 23, 2015, the Chicago Stock Exchange, Inc. (``CHX'' or 
``Exchange'') filed with the Securities and Exchange Commission 
(``SEC'' or ``Commission'') the proposed rule change as described in 
Items I, II, and III below, which Items have been prepared by the 
Exchange. The Commission is publishing this notice to solicit comments 
on the proposed rule change from interested persons.
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    \1\ 15 U.S.C. 78s(b)(1).
    \2\ 17 CFR 240.19b-4.
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I. Self-Regulatory Organization's Statement of the Terms of Substance 
of the Proposed Rule Change

    CHX proposes to adopt and amend rules to implement CHX 
SNAPSM, an intra-day and on-demand auction service. The text 
of this proposed rule change is available on the Exchange's Web site at 
http://www.chx.com/rules/proposed_rules.htm, at the principal office of 
the Exchange, and at the Commission's Public Reference Room.

II. Self-Regulatory Organization's Statement of the Purpose of, and 
Statutory Basis for, the Proposed Rule Change

    In its filing with the Commission, the self-regulatory organization 
included statements concerning the purpose of, and basis for, the 
proposed rule change and discussed any comments it received on the 
proposed rule change. The text of those statements may be examined at 
the places specified in Item IV below. The Exchange has prepared 
summaries, set forth in sections A, B and C below, of the most 
significant parts of such statements.

A. Self-Regulatory Organization's Statement of the Purpose of, and the 
Statutory Basis for, the Proposed Rule Change

1. Purpose
    The Exchange proposes to adopt and amend rules to implement CHX 
SNAPSM (Sub-second Non-displayed Auction Process), an 
innovative intra-day and on-demand auction service that could occur 
numerous times throughout a regular trading session \3\ at the request 
of Participants seeking to trade securities in bulk. SNAP Cycles are 
designed to transition seamlessly from, and back to, automated trading 
in the subject security, and to occur simultaneously with automated 
trading in the subject security elsewhere in the national market 
system. SNAP is designed to address a specific market need for bulk 
trading of securities on an exchange, which will operate efficiently 
within the national market system.
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    \3\ CHX Article 20, Rule 1(b) provides that the ``regular 
trading session--shall begin at 8:30 a.m. and shall end at 3:00 p.m. 
each day for all securities.'' All times are in central time, unless 
noted otherwise.
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    On June 5, 2014, Chair White noted, among other things, that a key 
question concerning trading venues is whether they have sufficient 
opportunity and flexibility to innovate successfully with initiatives 
that seek to deemphasize speed as a key to trading success in order to 
further serve the interests of investors.\4\ Chair White specifically 
noted possible solutions to include frequent batch auctions designed to 
minimize speed advantages.\5\
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    \4\ See Mary Jo White, Chair, Securities and Exchange 
Commission, Speech at Sandler O'Neil & Partners L.P. Global Exchange 
and Brokerage Conference (June 5, 2014).
    \5\ See id.
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    Consistent with Chair White's statement, the Exchange proposes 
SNAP, an innovative solution that deemphasizes speed as a hallmark of 
its functionality, which will operate consistently with Regulation NMS 
\6\ and Rule 201 of Regulation SHO or applicable exemptive relief.\7\ 
As discussed in detail below, the SNAP Cycle has several 
characteristics specifically designed to minimize speed advantages, 
which include, among other things, the following:
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    \6\ 17 CFR 242.611.
    \7\ 17 CFR 242.201. As discussed in detail below, SNAP 
executions may be delayed up to 200 milliseconds from the market 
snapshot utilized for determining the single auction price (i.e., 
SNAP Price), if the SNAP Price would require, among other things, 
the routing of one or more orders to away markets for Rule 611 of 
Regulation NMS compliance purposes. See infra Section 5. The purpose 
of the routing delay is to give away markets sufficient to time to 
respond to the routed orders, so that any unexecuted routed orders 
would be included in the SNAP execution within the Matching System. 
However, the SNAP execution delay may render the national best bid 
ascertained from the aforementioned market snapshot no longer 
``current,'' as required during a short sale price test restriction 
in a covered security, pursuant to Rule 201(b)(1)(i) of Regulation 
SHO. Accordingly, the Exchange will be submitting separately a 
request for no-action relief or exemptive relief from certain 
requirements of Rule 201 of Regulation SHO to address this issue.
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     SNAP Cycles will never be scheduled and will always be 
driven by market demand for bulk trading in a security.
     The order acceptance period for SNAP Eligible Orders will 
always be randomized.
     Order cancellations during a SNAP Cycle will be 
prohibited.
     New order modifiers, such as SNAP Auction Only Order--
Pegged, will permit market participants to take advantage of the most 
recent market data in competitively pricing their SNAP Eligible Orders, 
regardless of their respective speed capabilities.
    As such, the Exchange proposes to adopt Article 18, Rule 1 (SNAP) 
to outline the proposed SNAP Cycle; amend Article 1, Rule 2 (Order 
Types, Modifiers and Related Terms) to adopt several new order 
modifiers related to SNAP; and amend Article 20, Rule 8 (Operation of 
the Matching System) to support a new order ranking plan for SNAP 
executions. The Exchange also proposes to amend various other rules to 
harmonize with SNAP.

[[Page 39173]]

Section 1: SNAP Cycle--Generally

    Proposed Article 18, Rule 1(a) provides a general overview of the 
scope of SNAP. Specifically, SNAP is a fully-hidden on-demand auction 
that may be initiated in a security (``subject security'') within the 
Matching System, pursuant to the provisions of proposed Article 18, 
Rule 1. Participants that submit valid limit orders marked Start SNAP 
will initiate a SNAP Cycle and, thus, SNAP Cycles are always on-demand 
and never scheduled or initiated by the Exchange.\8\ Also, the entire 
SNAP Cycle is designed to be completed in less than one second. Except 
for specified time frames noted in the proposed rules, all other 
processes in the SNAP Cycle are virtually instantaneous.\9\
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    \8\ See infra Sections 3 and 5.
    \9\ See infra Section 5.
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    In addition, SNAP Cycles may only occur during the regular trading 
session, but may occur more than once during a regular trading session 
and may occur in different securities concurrently.\10\ However, during 
a SNAP Cycle, automated trading in the subject security shall be 
suspended. It is important to note that the Exchange operates only one 
book and, thus, automated execution of orders in a subject security 
will never occur simultaneously with a SNAP Cycle in the same security. 
However, given the fundamental differences between automated execution 
of orders and auctions, as discussed in detail below, the Exchange 
proposes a distinction between the CHX book during the Open Trading 
State \11\ and the CHX book during a SNAP Cycle (``SNAP CHX book'').
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    \10\ See supra note 3.
    \11\ See infra Section 2.
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    The Exchange also reserves the right to enable or disable SNAPs, 
per security, pursuant to notice to its Participants. On initial 
operation, the Exchange anticipates making the SNAP functionality 
available for all securities that are traded within the Matching 
System.\12\
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    \12\ Any changes to the list of SNAP eligible securities shall 
be announced via Information Memorandum and shall be effective no 
sooner than the trading day after the Information Memorandum has 
been issued.
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    In sum, the SNAP Cycle is comprised of the following five stages 
detailed under proposed Article 18, Rule 1(b), all of which are 
discussed comprehensively under Section 5 and illustrated through 
numerous examples under Section 6:
     Stage One: Initiating the SNAP Cycle.
     Stage Two: SNAP Order Acceptance Period.
     Stage Three: Pricing and Satisfaction Period.
     Stage Four: Order Matching Period.
     Stage Five: Transition to the Open Trading State.

Section 2: Proposed Defined Terms

    The Exchange proposes new defined terms related to SNAPs. Proposed 
Article 1, Rule 1(qq) defines ``Open Trading State,'' as the period of 
time during the regular trading session when orders are eligible for 
automatic execution.\13\ As discussed in detail below, the SNAP Cycle 
and the Open Trading State are mutually exclusive in a subject security 
as the automated trading of securities in a subject security is always 
suspended during the SNAP Cycle in the same security.
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    \13\ See supra note 3; see also supra note 7.
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    Proposed Article 1, Rule 1(rr) defines ``SNAP Price'' as a single 
price at which the greatest number of shares may be executed during a 
SNAP Cycle, as described under proposed Article 18, Rule 1(b), without 
trading-through any more aggressively priced orders on either side of 
the market, in compliance with all CHX Rules and relevant securities 
laws and regulations, including Regulation NMS \14\ and Rule 201 of 
Regulation SHO, and any applicable exemptive relief therefrom;\15\ 
provided the following:
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    \14\ 17 CFR 242.611.
    \15\ 17 CFR 242.201; see supra note 7.
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    (1) Where two or more price points are identified above, the SNAP 
Price shall be the price closest to the last reported sale in the 
security from the same trading day that was not permitted to trade-
through the National Best Bid and Offer (``NBBO'') at the time the last 
sale was executed (``eligible same day last sale''). Where two or more 
price points are equally close to the eligible same day last sale 
price, the SNAP Price shall be the eligible same day last sale price.
    (2) If an eligible same day last sale cannot be ascertained, 
pursuant to proposed paragraph (rr)(1) above, the SNAP Price shall be 
the price closest to the NBBO midpoint. Where two or more price points 
are equally close to the NBBO midpoint, the SNAP Price shall be the 
NBBO midpoint.
    As discussed in detail below, the SNAP Price will only be 
determined after the SNAP CHX book has been established during the 
stage three Pricing and Satisfaction Period and the SNAP Price will 
always be based on a single market snapshot in the subject security at 
the time the SNAP Price is determined.\16\ Example 6 below illustrates 
the process for determining the SNAP Price.\17\
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    \16\ See infra Section 4.
    \17\ See infra Section 6.
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    Proposed Article 1, Rule 1(ss) defines ``SNAP Eligible Order'' as a 
limit order, as defined under Article 1, Rule 2(a)(1), not marked by, 
or handled as, any one of the following modifiers:
    (1) Cancel On SNAP, as defined under proposed Article 1, Rule 
2(h)(4).
    (2) Fill Or Kill, as defined under Article 1, Rule 2(d)(2).
    (3) Immediate Or Cancel (``IOC''), as defined under Article 1, Rule 
2(d)(4).
    (4) Start SNAP, as defined under proposed Article 1, Rule 2(h)(1), 
except where the limit order marked Start SNAP is eligible for SNAP 
AOO--One And Done handling, pursuant to proposed Article 1, Rule 
2(h)(1)(B).\18\
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    \18\ See infra Section 3.
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    In sum, aside from modifiers that require the immediate execution 
or cancellation of the order (i.e., Fill Or Kill and IOC) or explicitly 
prohibit the order from participating in SNAPs (i.e., Cancel On SNAP or 
Start SNAP), all other limit orders shall be considered SNAP Eligible 
Orders.\19\ Moreover, to ensure that modifiers attached to SNAP 
Eligible Orders do not conflict with the SNAP Cycle, the Exchange 
proposes to deactivate certain modifiers for the subject security 
during the SNAP Cycle, pursuant to proposed Article 18, Rule 
1(b)(2)(D).\20\
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    \19\ Cross and market orders are never SNAP Eligible Orders as 
cross orders are always handled IOC and market orders are required 
to be marked IOC. See CHX Article 1, Rule 2(a)(2) and (3).
    \20\ See infra Section 4.
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Section 3: Proposed Orders Modifiers Related to SNAP

    The Exchange proposes to adopt the following new limit order 
modifiers related to SNAP, which are listed and defined under proposed 
Article 1, Rule 2(h):
     Start SNAP, under proposed paragraph (h)(1);
     Cancel On SNAP, under proposed paragraph (h)(2);
     SNAP Auction Only Order (``SNAP AOO'')--Day, under 
paragraph (h)(3)(A);
     SNAP AOO--One And Done, under paragraph (h)(3)(B); and
     SNAP AOO--Pegged, under paragraph (h)(3)(C).
    Proposed Article 1, Rule 2(h) provides that the valid use of a 
modifier is subject to the modifier being compatible with other 
applicable order modifiers or terms related to the order. The 
compatibility of the order modifier with other modifiers is either 
explicitly noted in the definition of the proposed modifier or implied 
by the definition itself.

[[Page 39174]]

    Proposed paragraph (h)(1) defines ``Start SNAP'' as a limit order 
modifier that -1- initiates a SNAP Cycle in a specified security, as 
described under proposed Article 18, Rule 1(b), if the limit order 
marked Start SNAP meets the requirements of proposed subparagraph (A) 
or, -2- joins a SNAP Cycle in progress, if it does not meet the 
requirements of proposed subparagraph (A), but meets the requirements 
of proposed subparagraph (C). Also, a limit order marked Start SNAP is 
not executable during the Open Trading State, as defined under proposed 
Article 1, Rule 1(qq). Consequently, a limit order marked Start SNAP 
will never be permitted to post to the CHX book or be executed 
otherwise than during a SNAP Cycle. A limit order marked Start SNAP 
that does not meet the requirements of either proposed subparagraph (A) 
or (C) shall be cancelled.
    Thereunder, proposed subparagraph (A) details the requirements for 
a limit order marked Start SNAP to initiate a SNAP Cycle. If the limit 
order marked Start SNAP does not meet all of the conditions under 
proposed subparagraph (A), the limit order marked Start SNAP will be 
cancelled, unless it meets the requirements for special handling 
pursuant to proposed subparagraph (C).
    Proposed subparagraph (A)(i) provides that a limit order marked 
Start SNAP must meet the following minimum size requirement attributed 
to its limit price; provided, however, that certain issues specified 
below have special minimum size requirements:

------------------------------------------------------------------------
                    Limit price
---------------------------------------------------     Minimum size
          From                       To
------------------------------------------------------------------------
            0.0001                    0.9999               100,000
            1.00                      4.99                  50,000
            5.00                     24.99                  25,000
           25.00                     49.99                  20,000
           50.00                     99.99                  10,000
          100.00                    499.99                   5,000
          500.00          ........................           2,500
------------------------------------------------------------------------


------------------------------------------------------------------------
                                                                Minimum
                        Special issue                             size
------------------------------------------------------------------------
Berkshire Hathaway, Inc. (BRK-A) \21\........................        100
------------------------------------------------------------------------

    Proposed subparagraph (A)(ii) details the pricing requirement of 
the limit order marked Start SNAP. Specifically, the limit price of the 
buy (sell) order marked Start SNAP must be priced at or through the 
National Best Offer (National Best Bid) at the time the order was 
received by the Matching System. That is, the limit order marked Start 
SNAP must be priced at the market or more aggressively. The Exchange 
believes that this pricing requirement will maximize the size of the 
SNAP execution by encouraging aggressive pricing. In light of this 
aggressive pricing requirement, a SNAP Cycle will not be initiated if 
the National Best Bid and Offer (``NBBO'') in the subject security is 
crossed or a two-sided NBBO does not exist at the time the limit order 
marked Start SNAP is received by the Matching System.
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    \21\ The Exchange believes it necessary and appropriate to 
establish a special minimum size requirement for BRK-A, due to its 
exceptionally high market value and special round lot size.
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    Proposed subparagraph (A)(iii) details the timing requirement of 
the limit order marked Start SNAP. Specifically, a limit order marked 
Start SNAP will only initiate a SNAP Cycle if it is received during the 
regular trading session; provided, however, that it will not initiate a 
SNAP if it is received (a) within five minutes of the first two-sided 
quote in the subject security having been received by the Exchange from 
the primary market disseminated after either the beginning of the 
regular trading session or after a halt or pause that required the 
Exchange to suspend trading in the subject security; (b) within five 
minutes of the end of the regular trading session; (c) during a SNAP 
Cycle; or (d) within one minute after the completion of the previous 
SNAP Cycle. With respect to proposed subparagraph (A)(iii)(a), the 
Exchange believes that requiring five minutes to have passed after the 
dissemination of the first two-sided quote from the primary market in 
the subject security before permitting a SNAP Cycle to be initiated is 
necessary to ensure that sufficient time has passed for the market in 
the subject security to have been established.
    Proposed subparagraph (A)(iv) provides a general condition that a 
SNAP Cycle shall not be initiated if the CHX Routing Services, the 
Exchange's outbound routing service, is not operational.\22\ Given the 
aggressive pricing requirement for limit orders marked Start SNAP, it 
is possible that one or more orders would have to be routed away to 
execute against contra-side Protected Quotations of external markets 
for purposes of Regulation NMS compliance. Thus, the Exchange proposes 
to prohibit a SNAP Cycle from initiating when outbound routing is not 
available at time of receipt of a limit order marked Start SNAP.\23\
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    \22\ See CHX Article 19, Rule 1.
    \23\ Moreover, a SNAP Cycle that was initiated may be aborted 
prior to order matching at the SNAP Price, if the CHX Routing 
Services are unavailable at the time the SNAP Price is to be 
determined. See infra Section 5.
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    Proposed subparagraph (B) provides an optional minimum SNAP 
execution size condition that may be selected by the Participant that 
submitted the limit order marked Start SNAP. Specifically, an order 
sender may instruct that the SNAP Cycle be cancelled, without any 
executions, if the sum -1- of the minimum number of shares that may be 
executed within the Matching System at the SNAP Price, as defined under 
proposed Article 1, Rule 1(rr), and -2- the number of shares that would 
be routed away, pursuant to proposed Article 19, Rule 3(a)(4) and (5), 
is less than the minimum number of shares required for the Start SNAP 
order to have initiated the current SNAP Cycle, pursuant to proposed 
subparagraph (A)(i). The optional minimum size condition provides the 
Start SNAP order sender with a tool to minimize information leakage 
concerning orders that participated in the SNAP. That is, without a 
minimum size condition, the Participant that submitted the limit order 
marked Start SNAP may give up crucial information concerning its order, 
without receiving the benefit of a substantial execution. Thus, the 
minimum size condition is intended to minimize the probability and 
magnitude of such information leakage.
    Proposed subparagraph (C) provides a default handling for a limit 
order marked Start SNAP that does not meet the requirements to initiate 
a SNAP Cycle. Specifically, by default, a limit order marked Start SNAP 
that does not meet the requirements of proposed subparagraph (A) and is 
received by the Matching System during a SNAP Order Acceptance Period, 
as described under proposed Article 18, Rule 1(b)(2), shall be handled 
as SNAP AOO--One And Done, as defined under proposed paragraph 
(h)(3)(B), and join the SNAP Cycle in progress. This default handling 
addresses the scenario, among others, where two or more limit orders 
marked Start SNAP are received by the Matching System at nearly the 
same time. Additionally, an order sender may instruct that the limit 
order marked Start SNAP not be subject to this special handling even if 
eligible.
    Proposed paragraph (h)(2) defines ``Cancel On SNAP,'' which is a 
limit order modifier that requires the order to be cancelled upon 
initiation of a SNAP Cycle or cancelled upon receipt if received during 
a SNAP Cycle. Thus, resting orders marked Cancel On SNAP will be 
cancelled immediately after acceptance of a valid limit order marked 
Start SNAP and incoming orders

[[Page 39175]]

marked Cancel On SNAP will be cancelled by the Matching System if 
received during a SNAP Cycle.\24\ Thus, Cancel On SNAP is similar to 
the current Cancel On Halt modifier, defined under Article 1, Rule 
2(b)(1)(B), which requires the order to be cancelled if a trading halt 
or suspension is declared in the security.
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    \24\ An order marked Cancel On SNAP that is cancelled upon 
initiation of a SNAP Cycle or upon receipt during a SNAP Cycle is 
not a voluntary cancellation for the purposes of the Order 
Cancellation Fee and are excluded from the Order Cancellation Fee 
computation. See CHX Fee Schedule Section E.8.
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    Proposed paragraph (h)(3) details the three proposed SNAP AOO 
modifiers. SNAP AOOs are limit orders marked by, or handled as, SNAP 
AOO--One And Done; SNAP AOO--Day; or SNAP AOO--Pegged.\25\ As the name 
suggests, SNAP AOOs shall not be active during the Open Trading State. 
Also, SNAP AOOs shall only be accepted from the beginning of the early 
session to five minutes prior to the end of the regular trading 
session.\26\ Upon receipt by the Exchange, all valid SNAP AOOs are 
either queued or immediately ranked, as described under proposed 
Article 20, Rule 8(b)(2)(A), as discussed in detail below.\27\
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    \25\ As currently proposed, the only orders that would be 
handled as a SNAP AOO, even if it not marked with an SNAP AOO 
modifier, would be limit orders marked Start SNAP, pursuant to 
Article 1, Rule 2(h)(1)(C), as described above. A limit order marked 
by any of the SNAP AOO modifiers will always be handled as a SNAP 
AOO.
    \26\ CHX Article 20, Rule 1(b) provides that the ``early 
session--shall begin at 6:00 a.m. and shall end at 8:30 a.m.'' All 
times are in central time, unless noted otherwise. See supra note 3.
    \27\ Invalid SNAP AOOs (e.g., received after the end of the 
regular trading session) would be rejected. See infra Sections 4 and 
5.
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    Moreover, all SNAP AOOs must meet the below minimum size 
requirement at the time of original receipt associated with its 
corresponding SNAP AOO Reference Price, provided, however, that certain 
issues specified below have special minimum size requirements.\28\ If 
there is no special minimum size requirement noted for a security, the 
SNAP AOO Reference Price shall be the last sale in the subject security 
that was not permitted to trade-through the NBBO at the time the last 
sale was executed.\29\ If a SNAP AOO Reference Price cannot be 
determined (i.e., there is no last sale in the security), the SNAP AOO 
shall be cancelled. The following represents the SNAP AOO Reference 
Prices and the corresponding minimum size requirement:
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    \28\ SNAP AOOs that are queued upon receipt may also be re-
queued, as discussed below. Thus, re-queued SNAP AOOs may be smaller 
than the minimum size, due to partial executions. See infra Sections 
4 and 5.
    \29\ Compare proposed Article 1, Rule 1(rr), which has an 
additional requirement that the last sale be from the same trading 
day.

------------------------------------------------------------------------
             SNAP AOO reference price
---------------------------------------------------     Minimum size
          From                       To
------------------------------------------------------------------------
            0.0001                    0.9999                10,000
            1.00                      4.99                   5,000
            5.00                     24.99                   2,500
           25.00                     49.99                   2,000
           50.00                     99.99                   1,000
          100.00                    499.99                     500
          500.00          ........................             250
------------------------------------------------------------------------


------------------------------------------------------------------------
                                                                Minimum
                        Special issues                            size
------------------------------------------------------------------------
Berkshire Hathaway, Inc. (BRK-A) \30\........................         10
------------------------------------------------------------------------

    By pegging the SNAP AOO Reference Price to the last reported sale 
in the subject security, as opposed to the limit price of the SNAP AOO, 
order senders are discouraged from submitting hypermarketable SNAP AOOs 
in order to qualify for a lower minimum size tier. Moreover, the 
requirement that the last reported sale in the subject security not 
have been permitted to trade-through the NBBO at the time it was 
executed, such as Benchmark,\31\ would better reflect the actual market 
price of the subject security.
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    \30\ See supra note 21.
    \31\ See CHX Article 1, Rule 2(b)(2)(A).
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    Thereunder, proposed subparagraph (A) defines ``SNAP AOO--Day'' as 
a limit order modifier that requires the order to only participate in 
the next SNAP Cycle for which it is eligible and every SNAP Cycle 
thereafter for the remainder of the trading session until fully-
executed or cancelled. Mechanically, the unexecuted balance of a limit 
order marked SNAP AOO--Day will be re-queued based on its original time 
of receipt and would be re-ranked in the SNAP CHX book during the next 
SNAP Cycle, pursuant to proposed Article 20, Rule 8(b)(2)(A).\32\
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    \32\ See infra Sections 4 and 5.
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    Proposed subparagraph (B) defines ``SNAP AOO--One And Done'' as a 
limit order modifier that requires the order to only participate in the 
next SNAP Cycle for which it is eligible with any unexecuted remainder 
to be cancelled; provided, however, that if the SNAP Cycle in which the 
limit order marked SNAP AOO--One And Done was participating was aborted 
prior to the stage three Pricing and Satisfaction Period, the order 
shall be re-queued pursuant to proposed Article 20, Rule 8(b)(2)(A), 
and not cancelled. Thus, unlike limit orders marked SNAP AOO--Day, 
which may be re-queued for any reason if an unexecuted balance exists, 
limit orders marked SNAP AOO--One And Done are only eligible to 
participate in one SNAP Cycle and may only be re-queued if the SNAP 
Cycle in which it was participating was aborted prior to the stage 
three Pricing and Satisfaction Period.
    Proposed subparagraph (C) defines ``SNAP AOO--Pegged'' as a limit 
order modifier only available for orders marked SNAP AOO--Day or SNAP 
AOO--One And Done, that requires the order to be priced at the less 
aggressive of an optional limit price or mandatory offset price from 
the NBBO ascertained from the market snapshot taken pursuant to 
proposed Article 18, Rule 1(b)(2)(E). An order sender that submits a 
limit order marked SNAP AOO--Pegged must specify one of the following 
proposed pricing options.
    (i) Midpoint. Priced at the midpoint of the NBBO or the locking 
price if the NBBO is locked. If the NBBO is crossed, the order shall 
not participate in the instant SNAP Cycle, even if there is an optional 
limit price indicated.
    (ii) Market. A buy (sell) order shall be priced at, or a specified 
offset below or above, the NBO (NBB).
    (iii) Primary. A buy (sell) order shall be priced at, or a 
specified offset below or above, the NBB (NBO).
    Unlike non-auction pegged orders, which the Exchange does not 
currently offer, limit orders marked SNAP AOO--Pegged do not 
continuously track changes to the NBBO, but rather, are priced once per 
SNAP Cycle based on an single market snapshot taken immediately prior 
to the stage three Pricing and Satisfaction Period, as discussed in 
detail below.\33\
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    \33\ See infra Section 5.
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Section 4: Proposed SNAP CHX Book and SNAP AOO Queue

    The SNAP CHX book will be used to establish the SNAP Price and 
execution priority for participating SNAP Eligible Orders with Working 
Prices \34\ at and more aggressive than the SNAP Price.\35\

[[Page 39176]]

Thus, the Exchange proposes to amend Article 20, Rule 8(b) (Ranking and 
display of orders) to adopt a distinction between the current ranking 
of orders on the CHX book, the proposed ranking of orders on the SNAP 
CHX book and the proposed queuing of certain SNAP AOO orders on the 
SNAP AOO Queue that would not be ranked on receipt.
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    \34\ Incidentally, the Exchange proposes to amend current 
Article 1, Rule 1(pp)) to expand and clarify the definition of 
``Working Price.'' Specifically, amended Article 1, Rule 1(pp) 
provides that Working Price means the most aggressive price at which 
a limit order, as opposed to the current ``resting'' limit orders, 
can execute within the Matching System, in compliance with CHX Rules 
and relevant securities laws and regulations, including Rule 611 of 
Regulation NMS and Rule 201 of Regulation SHO, and any applicable 
exemptive relief therefrom. See supra note 7.
    \35\ As noted above, the Exchange only operates one book. The 
SNAP CHX book merely reflects the reprioritizing of orders for the 
purposes of the SNAP Cycle and is not an independent book of orders 
maintained in addition to the regular CHX book. See supra Section 1.
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    Current Article 20, Rule 8(b) provides that all orders accepted by 
the Matching System that will post to the CHX book shall be ranked at 
each price point up or down to its limit price by display status then 
sequence number. Thereunder, current Rule 8(b)(1)-(3) outline the three 
display status pools according to priority on the CHX book as follows:
     Fully-displayable orders and displayed portions of Reserve 
Size orders, under paragraph (b)(1); \36\
---------------------------------------------------------------------------

    \36\ See CHX Article 1, Rule 2(c)(3) defining ``Reserve Size.''
---------------------------------------------------------------------------

     Undisplayed portion of Reserve Size orders, under 
paragraph (b)(2); and
     Orders marked Do Not Display, under paragraph (b)(3).\37\
---------------------------------------------------------------------------

    \37\ See CHX Article 1, Rule 2(c)(2) defining ``Do Not 
Display.''
---------------------------------------------------------------------------

    The Exchange now proposes to amend Article 20, Rule 8(b) to expand 
the scope of the rules thereunder and to clarify the execution priority 
of resting orders on the CHX book. Specifically, amended Article 20, 
Rule 8(b) provides that orders shall be ranked and displayed as 
follows. Thereunder, proposed Rule 8(b)(1) provides that otherwise than 
during a SNAP Cycle, as described under proposed Article 18, Rule 1(b), 
orders that may post to the CHX book shall be executable in Working 
Price/display status/sequence number priority \38\ and shall be ranked 
on the CHX book as described under proposed subparagraphs (A)-(C), 
which mirrors current Article 20, Rule 8(b)(1)-(3), respectively, but 
for amendments to certain cross-references affected by the proposed 
rule change.
---------------------------------------------------------------------------

    \38\ Orders are currently executable in Working Price/display 
status/sequence number priority. See Exchange Act Release No. 73150 
(September 19, 2014), 79 FR 57603 (September 25, 2014) (SR-CHX-2014-
15) (``Notice of Filing and Immediate Effectiveness of a Proposed 
Rule Change to Adopt the CHX Routing Services'').
---------------------------------------------------------------------------

    Proposed Rule 8(b)(2) provides that the following orders shall not 
be ranked on the CHX book upon receipt, but shall be queued until 
ranked as follows. Thereunder, proposed subparagraph (A) describes the 
SNAP AOO Queue, which provides that valid SNAP AOOs, as defined under 
proposed Article 1, Rule 2(h)(3), shall be queued in the order in which 
they were originally received; provided, however, that SNAP AOOs not 
marked SNAP AOO--Pegged received during a SNAP Order Acceptance Period 
shall be immediately ranked on the SNAP CHX book upon receipt and not 
queued.\39\ All SNAP AOOs shall be ranked on the SNAP CHX book, 
pursuant to proposed paragraph (b)(3)(E). Also, SNAP AOOs that are re-
queued shall be re-queued based on time of original receipt.
---------------------------------------------------------------------------

    \39\ As discussed below, SNAP AOOs marked SNAP AOO--Pegged can 
only be priced based on the market snapshot taken immediately after 
the end of the SNAP Order Acceptance Period, pursuant to proposed 
Article 18, Rule 1(b)(2)(E), and thus, cannot be ranked upon 
original receipt. See infra Section 5.
---------------------------------------------------------------------------

    Proposed Rule 8(b)(3) provides that during a SNAP Cycle, as 
described under proposed Article 18, Rule 1(b), orders shall receive 
execution priority as described under proposed Article 18, Rule 
1(b)(4)(A) \40\ and be ranked on the SNAP CHX book, as provided under 
proposed subparagraphs (A)-(E). In sum, all SNAP Eligible Orders ranked 
on the CHX book at the time a SNAP Cycle is initiated (``precedent 
orders'') shall maintain their priority in the SNAP CHX book, pursuant 
proposed subparagraphs (A)--(C). Following such precedent orders, the 
limit order marked Start SNAP that initiated the instant SNAP Cycle 
would be ranked, pursuant to proposed subparagraph (D). Finally, after 
the precedent orders and the limit order marked Start SNAP, SNAP AOOs 
and other SNAP Eligible Orders received during the SNAP Order 
Acceptance Period would be ranked by sequence number.
---------------------------------------------------------------------------

    \40\ See infra Section 5.
---------------------------------------------------------------------------

    Examples 2-5 illustrate the process of creating the SNAP CHX 
book.\41\ A discussion concerning SNAP Cycle order execution priority 
may be found below.\42\
---------------------------------------------------------------------------

    \41\ See infra Section 6.
    \42\ See infra Section 5.
---------------------------------------------------------------------------

Section 5: Proposed SNAP Cycle

Stage One: Initiating the SNAP Cycle

    Upon the acceptance of a valid limit order marked Start SNAP, the 
Matching System shall begin the SNAP Cycle in the subject security, 
pursuant to proposed Article 18, Rule 1(b)(1), and take the following 
actions:
     Suspend automatic execution of orders in the subject 
security.
     Remove the Exchange's Protected Quotation(s) in the 
subject security, if any.
     Notify the market that a SNAP Cycle in the subject 
security has begun.
     Disseminate messages through the CHX Book Feed indicating 
that precedent orders on the CHX book in the subject security are no 
longer automatically executable.\43\
---------------------------------------------------------------------------

    \43\ The CHX Book Feed is the Exchange's proprietary data feed, 
which allows subscribers to view all displayable orders in the 
Matching System, including the size and price associated with such 
orders and trade data for executions that occur within the Matching 
System. See CHX Article 4, Rule 1.
---------------------------------------------------------------------------

     Suspend dissemination of any other order information 
concerning the subject security through the CHX Book Feed.
    Proposed Article 18, Rule 1(b)(1) describes how a SNAP Cycle is 
initiated. Specifically, a SNAP Cycle may be initiated upon acceptance 
by the Matching System of a valid limit order marked Start SNAP, as 
defined under proposed Article 1, Rule 2(h)(1), discussed in detail 
above. That is, a SNAP will only be initiated if all of the 
requirements of proposed Article 1, Rule 2(h)(1) are met. If a valid 
Start SNAP order is accepted by the Matching System, the Exchange shall 
only then immediately suspend automated matching of orders in the 
subject security and initiate the SNAP Cycle.
    Thereunder, proposed subparagraph (A) provides that the Exchange 
will remove its Protected Quotation(s) in the subject security, if any, 
and will notify the market that a SNAP is taking place in the subject 
security.\44\ Aside from the identity of the security subject to the 
SNAP, the Exchange will not disseminate any other information 
concerning the SNAP, including, but not limited to, the size, price or 
side of the Start SNAP order.
---------------------------------------------------------------------------

    \44\ As of the time of this filing, the Exchange anticipates 
that the SNAP Cycle notice will be achieved by a unique identifier 
that will be disseminated to the market through the relevant 
securities information processor at the time the Exchange removes 
its Protected Quotation(s) in the subject security and a message 
through the CHX Book Feed indicating that a SNAP Cycle is occurring 
in the subject security.
---------------------------------------------------------------------------

    Incidentally, the Exchange proposes to amend Article 20, Rule 
8(b)(6) to provide that the displayed CHX best bid and offer protocol 
shall be suspended during a SNAP Cycle, pursuant to proposed Article 
18, Rule 1(b), and amend a citation to current ``paragraph (b)(1)'' to 
``paragraph (b)(1)(A),'' as the citation has changed pursuant to this 
rule filing.\45\
---------------------------------------------------------------------------

    \45\ See supra Section 4.
---------------------------------------------------------------------------

    Proposed subparagraph (B) provides that the Exchange shall submit 
messages through the CHX Book Feed to reflect that precedent orders 
previously disseminated through the CHX Book Feed are no longer 
automatically executable and that the Exchange will suspend 
dissemination of any other order information concerning the subject 
security. Any executions and

[[Page 39177]]

cancellations that occur during the SNAP Cycle will continue to be 
reported immediately to the relevant Participant order sender(s). 
Similarly, any executions that occur during the SNAP Cycle will 
continue to be reported immediately to the relevant securities 
information processor and to clearing. However, information concerning 
displayable orders received, and cancellations and executions effected, 
during the SNAP Cycle shall not disseminated through the CHX Book Feed 
for the remainder of the SNAP Cycle. Upon the restarting of the CHX 
Book Feed, pursuant to proposed Article 18, Rule 1(b)(5)(C), the 
Exchange shall only disseminate information concerning the displayable 
orders posted to the CHX book at the conclusion of the SNAP Cycle. 
Incidentally, the Exchange propose to amend current Article 4, Rule 
1(a) to provide that the availability of the CHX Book Feed is subject 
to proposed Article 18, Rule 1(b).\46\
---------------------------------------------------------------------------

    \46\ See supra note 43.
---------------------------------------------------------------------------

    Example 2 below illustrates how the SNAP Cycle could be 
initiated.\47\
---------------------------------------------------------------------------

    \47\ See infra Section 6.
---------------------------------------------------------------------------

Stage Two: SNAP Order Acceptance Period
    Upon the initiation of the SNAP Cycle, the Matching System shall 
take the following actions, pursuant to proposed Article 18, Rule 
1(b)(2):
     Begin the SNAP Order Acceptance Period.
     Begin establishing the SNAP CHX book.
     Begin the First In--First Out (``FIFO'') Queue for certain 
messages and orders received during the SNAP Cycle.
    Proposed paragraph (b)(2) starts by providing that the SNAP Order 
Acceptance Period shall begin upon initiation of a SNAP Cycle and last 
approximately 475 to 525 milliseconds, the actual length of which will 
be randomized by the Matching System. By randomizing the exact length 
of the SNAP Order Acceptance Period, market participants would not be 
able to pinpoint exactly when the SNAP Order Acceptance Period would 
end, thereby minimizing speed advantages, which is one of the goals of 
the SNAP functionality.\48\
---------------------------------------------------------------------------

    \48\ See infra Statutory Basis.
---------------------------------------------------------------------------

    Proposed subparagraph (A) details how precedent resting orders 
would be handled upon the initiation of a SNAP Cycle. Specifically, 
subparagraph (A)(i) provides that SNAP Eligible Orders, as defined 
under proposed Article 1, Rule 1(ss), not marked SNAP AOO--Pegged, as 
defined under proposed Article 1, Rule 2(h)(3)(C), resting on the CHX 
book or SNAP AOO Queue, as described under proposed Article 20, Rule 
8(b)(2)(A), prior to the initiation of the current SNAP Cycle, shall be 
ranked on the SNAP CHX book, pursuant to proposed Article 20, Rule 
8(b)(3)(A)--(C) and (E), as applicable.\49\ In turn, precedent SNAP 
AOOs marked SNAP AOO--Pegged shall remain on the SNAP AOO Queue until 
ranked on the SNAP CHX book, pursuant to proposed paragraph (b)(3)(A).
---------------------------------------------------------------------------

    \49\ See supra Section 4.
---------------------------------------------------------------------------

    SNAP AOO--Pegged orders are not ranked on the SNAP CHX book during 
the SNAP Order Acceptance Period because the limit price of SNAP AOO--
Pegged orders can only be confirmed by the market snapshot immediately 
after the end of the SNAP Order Acceptance Period, pursuant to proposed 
Article 18, Rule 1(b)(2)(E).\50\ In contrast, all other SNAP Eligible 
Orders, including SNAP AOOs not marked SNAP AOO--Pegged, have confirmed 
limit prices known at the time of original receipt, which enables such 
orders to be immediately ranked on the SNAP CHX book upon initiation of 
the SNAP Cycle or upon receipt if received during a SNAP Order 
Acceptance Period.
---------------------------------------------------------------------------

    \50\ See supra note 39.
---------------------------------------------------------------------------

    Proposed subparagraph (A)(ii) provides that the limit order marked 
Start SNAP that initiated the current SNAP Cycle shall be ranked on the 
SNAP CHX book, pursuant to proposed Article 20, Rule 8(b)(3)(D). 
Proposed subparagraph (A)(iii) provides that precedent non-SNAP 
Eligible Orders resting on the CHX book (i.e., limit orders marked 
Cancel On SNAP) shall be cancelled.
    Proposed subparagraph (B) details how incoming orders received 
during the SNAP Cycle would be handled. Specifically, subparagraph 
(B)(i) provides that incoming SNAP Eligible Orders received during the 
SNAP Order Acceptance Period shall be immediately ranked on the SNAP 
CHX book, pursuant to proposed Article 20, Rule 8(b)(3)(E); provided, 
however, that SNAP AOOs marked SNAP AOO--Pegged shall be placed in the 
SNAP AOO Queue upon receipt and shall only be ranked on the SNAP CHX 
book, pursuant to paragraph (b)(3)(A).\51\ Incoming SNAP Eligible 
Orders received after the SNAP Order Acceptance Period has expired, but 
during a SNAP Cycle, shall not be eligible to participate in the 
current SNAP Cycle and shall be queued in the FIFO Queue, pursuant to 
proposed subparagraph (C). To the extent an order on the FIFO Queue is 
a SNAP AOO, upon processing of the SNAP AOO during the stage five 
Transition to the Open Trading State, the SNAP AOO will be placed in 
the SNAP AOO Queue, for activation in the next SNAP Cycle for which it 
is eligible to participate. Also, proposed subparagraph (B)(ii) 
provides that incoming non-SNAP Eligible Orders received during the 
SNAP Cycle shall be cancelled upon receipt, except for cross orders, 
which shall be placed in the FIFO Queue.
---------------------------------------------------------------------------

    \51\ See id.
---------------------------------------------------------------------------

    Currently, cross orders are always handled Immediate Or Cancel, 
pursuant to Article 1, Rule 2(a)(2). In light of SNAP, the Exchange now 
proposes to amend the definition of cross orders, under Article 1, Rule 
2(a)(2), to provide that cross orders received during a SNAP Cycle 
shall be placed in the FIFO Queue for later processing and not 
immediately cancelled. This special handling of cross orders is 
necessary because, for example, the Exchange receives a significant 
number of cross orders marked Qualified Contingent Trade (``QCT''),\52\ 
the execution of which is required, among other things, to be 
contingent upon the execution of all other components at or near the 
same time. Thus, the Exchange believes it preferable to momentarily 
delay processing of QCTs to give such orders the opportunity to clear 
the CHX book, whereas an immediate cancellation could result in the QCT 
being out-of-hedge with the other component trades. Moreover, in light 
of the manual nature of QCT order packaging process, the Exchange 
submits that the approximate one second delay in processing a QCT on 
the FIFO Queue is immaterial with respect to the execution ``at or near 
the same time'' requirement for QCTs.\53\
---------------------------------------------------------------------------

    \52\ See CHX Article 1, Rule 2(b)(2)(E).
    \53\ See infra Statutory Basis.
---------------------------------------------------------------------------

    Proposed subparagraph (C) lists the following messages received 
during a SNAP Cycle that would be placed in the FIFO Queue for later 
processing, pursuant to proposed paragraph (b)(5)(B):
    (i) Cancel and cancel/replace messages for resting or queued 
orders.
    (ii) Cancel messages from away markets for routed orders received 
after the SNAP Order Acceptance Period.\54\
---------------------------------------------------------------------------

    \54\ Cancel messages from away markets for routed orders 
received during the SNAP Order Acceptance Period would result in the 
corresponding order being immediately released as unexecuted. The 
released order will then either join the SNAP Cycle in progress or 
be cancelled, if marked Cancel On SNAP.
---------------------------------------------------------------------------

    (iii) SNAP Eligible Orders received after the SNAP Order Acceptance 
Period.

[[Page 39178]]

    (iv) Cross orders.
    The FIFO Queue is necessary because the immediate processing of 
most messages are suspended during the SNAP Cycle. The Exchange submits 
that the momentary delay of processing such messages is reasonable 
because the delay will be no longer than the approximate one second 
that it would take for the SNAP Cycle to be completed. In addition, 
market liquidity in the subject security would be enhanced by 
preserving such orders and reducing unnecessary order cancellations.
    Proposed subparagraph (D) provides that prior to being ranked on 
the SNAP CHX book, the following modifiers shall be deactivated for the 
subject security only:
    (i) CHX Only, as defined under Article 1, Rule 2(b)(1)(C).
    (ii) Post Only, as defined under Article 1, Rule 2(b)(1)(D).
    (iii) Do Not Route, as defined under Article 1, Rule 2(b)(3)(A).
    (iv) Match Trade Prevention, as defined under Article 1, Rule 
2(b)(3)(F).
    (v) Always Quote, as defined under Article 1, Rule 2(c)(1).
    (vi) Reserve Size, as defined under Article 1, Rule 2(c)(3).
    Deactivating each of these modifiers is necessary so that SNAP 
Eligible Orders subject to a SNAP Cycle are handled in a manner which 
do not violate the terms of the specified order modifiers, as the SNAP 
Cycle requires all participating orders to be routable, undisplayed in 
whole and executable, without restriction.
    Specifically, the CHX Only, Post Only and Do Not Route modifiers 
\55\ must be deactivated because each of these modifiers, among other 
things, requires the order to be unroutable and, as discussed in detail 
below, the SNAP Price may require the routing of one or more orders to 
prevent improper trade-through(s) of Protected Quotations of external 
markets. In addition, the Always Quote and Reserve Size modifiers must 
be deactivated because each of these modifiers requires all or a 
portion of the order to be displayed, whereas all SNAP Eligible Orders 
must be fully-hidden during a SNAP Cycle.\56\ Also, the Match Trade 
Prevention (``MTP'') modifier must be deactivated because the MTP 
modifier will prevent the execution of certain orders that originate 
from the same MTP Trading Group or subgroup, whereas all participating 
SNAP Eligible Orders must be executable without condition.\57\ 
Incidentally, the Exchange proposes to amend Article 1, Rule 2 to 
provide that order modifiers listed under proposed Article 18, Rule 
1(b)(2)(D) shall not be active for a security that is subject to a SNAP 
Cycle, as described under proposed Article 18, Rule 1.
---------------------------------------------------------------------------

    \55\ CHX Only and Post Only orders are always handled ``Do Not 
Route,'' even if not marked Do Not Route. See CHX Article 1, Rule 
2(b)(1)(C) and (D).
    \56\ While precedent Reserve Size orders will not have a 
displayed portion during the SNAP Cycle, as all orders participating 
in a SNAP Cycle are fully-hidden, the Matching System will maintain 
the distinction between the displayed and reserved portions of 
Reserve Size orders for the purposes of ranking on the SNAP CHX 
book. See supra Section 4.
    \57\ The Exchange notes that the deactivation of the MTP 
modifier during the SNAP Cycle does not extinguish Participants' 
obligations regarding self-trades, pursuant to CHX Rules and 
securities laws and regulations. See e.g., CHX Article 9, Rule 9 
(Fictitious Transactions).
---------------------------------------------------------------------------

    Proposed subparagraph (E) provides that upon conclusion of the SNAP 
Order Acceptance Period, the Matching System shall take a snapshot of 
the Protected Quotation(s) of external market(s) in the subject 
security and determine whether or not the CHX Routing Services are 
available. If the snapshot of the Protected Quotation(s) of external 
market(s) in the subject security shows that a two-sided NBBO exists 
and the CHX Routing Services are available, the SNAP Cycle shall 
continue to the stage three Pricing and Satisfaction Period. This 
proposed subparagraph (E) market snapshot will serve as the basis for 
the stage three Pricing and Satisfaction Period, as described below.
    Alternatively, proposed subparagraph (F) provides that if the 
market snapshot taken pursuant to proposed subparagraph (E) above shows 
that a two-sided NBBO does not exist or the CHX Routing Services are 
unavailable, the SNAP Cycle shall be aborted without any executions and 
the Matching System shall take another market snapshot of the Protected 
Quotation(s) of external market(s) in the subject security and 
immediately begin the stage five Transition to the Open Trading State, 
as described below.
    In sum, one or two market snapshots may be taken during the stage 
two Order Acceptance Period, depending on whether or not the SNAP Cycle 
was aborted during the stage two Order Acceptance Period. Specifically, 
if the market snapshot taken pursuant to proposed subparagraph (E) 
shows that a two-sided NBBO exists and the CHX Routing Services are 
available, the Matching System would not take any additional market 
snapshots during the stage two Order Acceptance Period, as the SNAP 
Cycle would immediately continue to the stage three Pricing and 
Satisfaction Period. In such a case, a third market snapshot would be 
taken during either the stage three Pricing and Satisfaction Period or 
the stage four Order Matching Period, as applicable, as discussed 
below. However, if the market snapshot taken pursuant to proposed 
subparagraph (E) shows that a two-sided NBBO does not exist or the CHX 
Routing Services are unavailable, the Matching System would immediately 
take a final market snapshot, pursuant to proposed subparagraph (F), 
abort the SNAP Cycle, skip stages three and four and enter the stage 
five Transition to the Open Trading State. Thus, there would always be 
a total of three market snapshots taken during the course of any given 
SNAP Cycle.\58\
---------------------------------------------------------------------------

    \58\ See infra note 79.
---------------------------------------------------------------------------

    Examples 3-4 below illustrate the various processes of the stage 
two SNAP Order Acceptance Period.\59\
---------------------------------------------------------------------------

    \59\ See supra Section 6.
---------------------------------------------------------------------------

Stage Three: Pricing and Satisfaction Period
    Upon the conclusion of the stage two SNAP Order Acceptance Period, 
the Matching System shall take the following actions, pursuant to 
proposed Article 18, Rule 1(b)(3):
     Process the remaining orders on the SNAP AOO Queue and 
finalize the SNAP CHX book.
     Determine the SNAP Price.
     Route orders away to satisfy Protected Quotations of 
external markets, if necessary.
    Proposed Article 18, Rule 1(b)(3) provides that, if permitted, 
pursuant to proposed paragraph (b)(2)(E), the Matching System will 
utilize the market snapshot taken pursuant to proposed paragraph 
(b)(2)(E) to initiate the Pricing and Satisfaction Period by taking the 
actions described under proposed subparagraphs (A)-(C).
    Thereunder, proposed subparagraph (A) provides that the Matching 
System shall price all SNAP AOOs marked SNAP AOO--Pegged remaining on 
the SNAP AOO Queue, then rank such orders on the SNAP CHX book, 
pursuant to proposed Article 20, Rule 8(b)(3)(E). SNAP AOO--Pegged 
orders will be priced based on the market snapshot taken pursuant to 
proposed paragraph (b)(2)(E). Upon the completion of processing the 
remaining orders on the SNAP AOO Queue, the SNAP CHX book will be 
complete.
    Proposed subparagraph (B) provides that once the process described 
under proposed subparagraph (A) has been completed, the Matching System 
shall determine the SNAP Price, as defined under Article 1, Rule 
1(rr).\60\ If the SNAP Price cannot be determined, the

[[Page 39179]]

Matching System shall take a snapshot of the Protected Quotation(s) of 
external market(s) in the subject security and the SNAP Cycle shall 
continue to the stage five Transition to the Open Trading State, as 
described below. The most obvious reason that a SNAP Price could not be 
determined is that there are no orders that could matched. Another 
reason why the SNAP Price could not be determined is if the limit order 
marked Start SNAP noted a SNAP minimum size condition, pursuant to 
proposed Article 1, Rule 2(h)(1)(B), and the minimum size condition was 
not met. In such a case, the SNAP Price would not be in compliance with 
``CHX Rules,'' per the proposed definition. However, if the SNAP Price 
could be determined and one or more orders must be routed away, 
pursuant to proposed Article 19, Rule 3(a)(4) and/or (5), the SNAP 
Cycle would continue to the Satisfaction Period, pursuant to proposed 
subparagraph (C). If no order routing is necessary, the SNAP Cycle 
shall continue to the stage four Order Matching Period.
---------------------------------------------------------------------------

    \60\ See supra Section 2.
---------------------------------------------------------------------------

    By definition, the SNAP Price will always be at a price that is in 
compliance with Rule 611 of Regulation NMS, LULD price bands and Rule 
201 of Regulation SHO or applicable exemptive relief.\61\ Specifically, 
the SNAP Price will be in compliance with Rule 611 of Regulation NMS 
through the routing of one or more Intermarket Sweep Orders (``ISOs'') 
to satisfy Protected Quotations of external markets, as necessary, 
pursuant to proposed subparagraph (C). Moreover, the SNAP Price will 
never be outside the LULD Price Bands.
---------------------------------------------------------------------------

    \61\ See supra note 7.
---------------------------------------------------------------------------

    The SNAP Price would also be in compliance with Rule 201 of 
Regulation SHO or applicable exemptive relief by ensuring that SNAP 
Eligible Orders marked Sell Short, as defined under Article 1, Rule 
2(b)(3)(D), in a covered security subject to the short sale price test 
restriction, would never participate in a SNAP execution if the SNAP 
Price were determined to be at or below the NBB ascertained from the 
market snapshot taken pursuant to proposed Article 18, Rule 
1(b)(2)(E).\62\ Specifically, such SNAP Eligible Orders marked Sell 
Short ranked on the SNAP CHX book will never have an executable price 
lower than one minimum price increment above the NBB ascertained from 
the market snapshot taken pursuant to proposed Article 18, Rule 
1(b)(2)(E) because such SNAP Eligible Orders marked Sell Short with 
limit prices at or below that NBB would be repriced to one minimum 
price increment above that NBB, whereas such SNAP Eligible Orders 
marked Sell Short with limit prices at one minimum price increment 
above that NBB or higher would be ranked on the SNAP CHX book at their 
limit prices without being repriced.\63\ Thus, if the SNAP Price were 
ultimately determined to be at or below the NBB ascertained from the 
market snapshot taken pursuant to proposed Article 18, Rule 1(b)(2)(E), 
such participating SNAP Eligible Orders marked Sell Short would not be 
able to execute at the SNAP Price. However, if the SNAP Price were 
determined to be at one price increment above the NBB ascertained from 
the market snapshot taken pursuant to proposed Article 18, Rule 
1(b)(2)(E) or higher, such SNAP Eligible Orders marked Sell Short may 
execute at the SNAP Price, depending on their respective executable 
prices and rank on the SNAP CHX book.
---------------------------------------------------------------------------

    \62\ Id. Rule 201(b)(1) of Regulation SHO provides as follows: 
``A trading center shall establish, maintain, and enforce written 
policies and procedures reasonably designed to: (i) Prevent the 
execution or display of a short sale order of a covered security at 
a price that is less than or equal to the current national best bid 
if the price of that covered security decreases by 10% or more from 
the covered security's closing price as determined by the listing 
market for the covered security as of the end of regular trading 
hours on the prior day; and (ii) Impose the requirements of 
paragraph (b)(1)(i) of this section for the remainder of the day and 
the following day when a national best bid for the covered security 
is calculated and disseminated on a current and continuing basis by 
a plan processor pursuant to an effective national market system 
plan. (iii) Provided, however, that the policies and procedures must 
be reasonably designed to permit: (A) The execution of a displayed 
short sale order of a covered security by a trading center if, at 
the time of initial display of the short sale order, the order was 
at a price above the current national best bid; and (B) The 
execution or display of a short sale order of a covered security 
marked `short exempt' without regard to whether the order is at a 
price that is less than or equal to the current national best bid.'' 
See ``Division of Trading and Markets: Responses to Frequency Asked 
Questions Concerning Rule 201 of Regulation SHO.'' U.S. Securities 
and Exchange Commission, 20 Jan. 2011. Web. 16 June 2014. <http://www.sec.gov/divisions/marketreg/rule201faq.htm>; see also Securities 
Exchange Act Release No. 50103 (July 28, 2004), 69 FR 48008 (August 
6, 2004) (``Short Sales'').
    \63\ See infra Section 6, Examples referring to ``Sell Order 
E.''
---------------------------------------------------------------------------

    In order to clarify how SNAP is designed to comply with Rule 201 of 
Regulation SHO or applicable exemptive relief, the Exchange proposes to 
amend Article 20, Rule 8(d)(4) (Rule 201 of Regulation SHO).\64\ 
Initially, the Exchange proposes to reorganize current Rule 8(d)(4) by 
creating subparagraphs (A) and (B). Proposed subparagraph (A) would 
contain the current rules concerning Rule 201 of Regulation SHO 
compliance during the Open Trading State, as well as the stage five 
Transition to the Open Trading State, as described under proposed 
Article 18, Rule 1(b)(5), whereas proposed subparagraph (B) would apply 
to Rule 201 of Regulation SHO compliance (or compliance with applicable 
exemptive relief) during the stage four Order Matching Period, as 
described under proposed Article 18, Rule 1(b)(4).\65\
---------------------------------------------------------------------------

    \64\ See supra note 7.
    \65\ Id.
---------------------------------------------------------------------------

    Specifically, proposed subparagraph (A) provides that during the 
Open Trading State, as defined under proposed Article 1, Rule 1(qq), 
and the stage five Transition to the Open Trading State, as described 
under proposed Article 18, Rule 1(b)(5), orders marked Sell Short in a 
covered security subject to the short sale price test restriction shall 
be handled as described thereunder. The contents of proposed 
subparagraphs (A)(i)--(iv) mirror current Article 20, Rule 8(d)(4).
    Proposed subparagraph (B) provides that during the stage four Order 
Matching Period of a SNAP Cycle, as described under proposed Article 
18, Rule 1(b)(4), in a covered security subject to the short sale price 
test restriction, participating SNAP Eligible Orders, as defined under 
Article 1, Rule 1(ss), marked Sell Short shall not be permitted to 
execute at prices at or below the NBB ascertained from the market 
snapshot taken pursuant to proposed Article 18, Rule 1(b)(2)(E) and 
shall be handled as described thereunder.
    Proposed subparagraph (B)(i) provides that a SNAP Eligible Order 
marked Sell Short in a covered security subject to the short sale price 
test restriction, with a limit price at or below the NBB ascertained 
from the market snapshot taken pursuant to proposed Article 18, Rule 
1(b)(2)(E), shall be repriced to one minimum price increment above that 
NBB for ranking purposes on the SNAP CHX book. A SNAP Eligible Order 
marked Sell Short in a covered security subject to the short sale price 
test restriction, with a limit price at one minimum price increment 
above the NBB ascertained from the market snapshot taken pursuant to 
proposed Article 18, Rule 1(b)(2)(E) or higher, shall be ranked on the 
SNAP CHX book at its limit price, without repricing. A SNAP Eligible 
Order marked Short Exempt, as defined under current Article 1, Rule 
2(b)(3)(E), in a covered security subject to the short sale price test 
restriction, shall be handled like a SNAP Eligible Order not marked 
Sell Short, as described under proposed Article 18, Rule 1(b). Also, a 
SNAP Eligible Orders marked Sell Short in a covered security subject to 
the short sale

[[Page 39180]]

price test restriction will never be permitted to execute at prices at 
or below the NBB ascertained from the market snapshot taken pursuant to 
proposed Article 18, Rule 1(b)(2)(E).
    Proposed subparagraph (B)(ii) provides that the Rule 
201(b)(1)(iii)(A) of Regulation SHO exception shall not apply to a SNAP 
Eligible Order marked Sell Short that is being transitioned to the SNAP 
CHX book and such an order shall be repriced, if necessary, pursuant to 
subparagraph (B)(i) above. This language clarifies that the Rule 
201(b)(1)(iii)(A) of Regulation SHO exception would not apply to a 
resting Sell Short order that had been transitioned to the SNAP CHX 
book because the order would no longer be displayed.
    Proposed subparagraph (B)(iii) provides that a limit order marked 
Start SNAP and Sell Short for a covered security subject to the short 
sale price test restriction shall not initiate a SNAP Cycle and shall 
be cancelled. This language mirrors the last sentence of proposed 
Article 1, Rule 2(h)(1)(A)(ii), which sets forth the pricing 
requirements for a limit order marked Start SNAP.\66\
---------------------------------------------------------------------------

    \66\ See supra Section 3.
---------------------------------------------------------------------------

    Proposed Article 18, Rule 1(b)(3)(C) provides that if the SNAP 
Price requires the routing of one or more orders, pursuant to proposed 
Article 19, Rule 3(a)(4) and/or (5), the Exchange's routing systems 
shall route away the necessary SNAP Eligible Orders, or portions 
thereof, based on their execution priority, pursuant to proposed 
paragraph (b)(4)(A). The Matching System shall then delay proceeding to 
the stage four Order Matching Period for 200 milliseconds or until all 
the confirmations for routed orders have been received from away 
market(s), whichever occurs first. Moreover, the unexecuted remainders 
of orders routed away pursuant to proposed Article 19, Rule 3(a)(4) 
and/or (5) returned to the Matching System prior to the expiration of 
the Satisfaction Period during which the orders were routed away shall 
maintain their respective original execution priority within the SNAP 
CHX book,\67\ whereas such unexecuted remainders returned to the 
Matching System after the expiration of the Satisfaction Period during 
which the orders were routed away shall be handled pursuant to amended 
Article 20, Rule 8(b)(7), as discussed below.
---------------------------------------------------------------------------

    \67\ See infra Section 6, Examples 7 and 9 regarding ``Buy Order 
F.''
---------------------------------------------------------------------------

    The purpose of the Satisfaction Period, which includes the period 
of time during which orders are routed away pursuant to proposed 
Article 19, Rule 3(a)(4) and/or (5) (``SNAP routed orders'') and the 
subsequent delay of up to 200 milliseconds, is to give away markets 
sufficient time to respond to the SNAP routed orders, so that any 
unexecuted SNAP routed orders would be included in the SNAP execution 
within the Matching System. If the Exchange receives confirmations 
concerning all SNAP routed orders prior to the expiration of the 200-
millisecond period, the SNAP Cycle will immediately move on to the 
stage four Order Matching Period. At the expiration of the 200-
millisecond time period, the SNAP Cycle will continue to the stage four 
Order Matching Period, even if the Exchange had not received 
confirmations for all SNAP routed orders. To the extent that the 
Exchange does not receive confirmation(s) for routed order(s) prior to 
the expiration of the 200 millisecond time period, the corresponding 
SNAP Eligible Order(s) would not participate in the instant SNAP Cycle. 
In such a case, upon the eventual receipt of the away execution or 
cancellation confirmation by the Matching System, the corresponding 
order(s) would be handled pursuant to amended Article 20, Rule 8(b)(7).
    While current Article 20, Rule 8(b)(7) addresses the priority of 
unexecuted remainders of routed orders returned to the Matching System, 
it does not address such priority in the context of the SNAP Cycle. 
Thus, the Exchange proposes to expand Article 20, Rule 8(b)(7) to 
provide that an unexecuted remainder of a routed order returned to the 
Matching System in one or more parts shall be added to the existing 
balance of the related Routable Order already posted to the CHX book, 
the SNAP CHX book or the SNAP AOO Queue,\68\ as applicable. Moreover, 
if no balance exists at the time a part of an unexecuted remainder of a 
routed order is returned to the Matching System, it shall be treated as 
a new incoming order, subject to proposed Article 18, Rule 1(b)(3)(C). 
As discussed above, proposed Article 18, Rule 1(b)(3)(C) provides, in 
pertinent part, that the unexecuted remainders of orders routed away 
pursuant to proposed Article 19, Rule 3(a)(4) and/or (5) returned to 
the Matching System prior to the expiration of the Satisfaction Period 
during which the orders were routed away would maintain their 
respective original execution priority within the SNAP CHX book and, 
thus, would not be treated as new incoming orders.
---------------------------------------------------------------------------

    \68\ For example, an unexecuted remainder of a partially routed 
SNAP AOO--Day returned to the Matching System after the conclusion 
of the SNAP Cycle during which the order was partially routed would 
be added to any existing unrouted and unexecuted balance of the same 
SNAP AOO--Day that was re-queued during the stage five transition 
the Open Trading State.
---------------------------------------------------------------------------

    The Exchange also proposes to adopt two new Routing Events, as 
proposed Article 19, Rule 3(a)(4) and (5). In sum, proposed Article 19, 
Rule 3(a)(4) is designed to prevent improper trade-through(s) in 
compliance with Regulation NMS, whereas proposed Article 19, Rule 
3(a)(5) is designed to increase the execution of participating SNAP 
Eligible Orders at the SNAP Price if they cannot be executed within the 
Matching System due to an order imbalance at the SNAP Price.\69\
---------------------------------------------------------------------------

    \69\ Currently, Routable Orders may be routed away from the 
Exchange if a Routing Event, listed under Article 19, Rule 3(a) is 
triggered.
---------------------------------------------------------------------------

    Specifically, proposed paragraph (a)(4) provides that Routable 
Orders, or portions thereof, shall be routed away to permit SNAP 
Eligible Orders to be executed within the Matching System at the SNAP 
Price (``Routing Event #4'') in compliance with Regulation NMS.\70\ 
Orders routed away pursuant to this Routing Event #4 shall be priced at 
the SNAP Price, as opposed to the contra-side Protected Quotation 
price, so that the routed order would maximize the chance of executions 
at multiple price points. Moreover, where the SNAP Price is priced at a 
price increment smaller than the relevant minimum price increment 
(e.g., $10.005), the routed order shall be priced at the minimum price 
increment less aggressive than the SNAP Price.
---------------------------------------------------------------------------

    \70\ Incidentally, the Exchange proposes to amend Article 1, 
Rule 1(oo) defining ``Routable Order'' to add that during a SNAP 
Cycle, participating SNAP Eligible Orders are always Routable 
Orders.
---------------------------------------------------------------------------

    Proposed paragraph (a)(5) provides that Routable Orders, or 
portions thereof, shall be routed away so as to execute SNAP Eligible 
Orders at the SNAP Price against Protected Quotations of external 
markets priced at the SNAP Price that could not be matched within the 
Matching System during a SNAP Cycle (``Routing Events #5). Routing 
Event #5 addresses order imbalances on the SNAP CHX book at the SNAP 
Price by routing away orders, or portions thereof, that could not be 
executed within the Matching System, only if the contra-side Protected 
Quotation(s) of external market(s) are priced at the SNAP Price.
    Mechanically, similar to how routed orders are currently handled 
during the Open Trading State, SNAP Eligible Orders or portions thereof 
that have been routed away are placed in a pending state by the 
Exchange's routing systems. Away execution confirmations will result in 
the corresponding SNAP

[[Page 39181]]

Eligible Order being released from the pending state as executed. Away 
cancellation confirmations, however, will be handled differently 
depending on when the confirmation was received. If the away 
cancellation confirmation is received during the Satisfaction Period, 
the corresponding SNAP Eligible Order would be released as cancelled 
and placed back in the SNAP CHX book at its original rank. If the away 
cancellation confirmation is received after the Satisfaction Period, 
but during the SNAP Cycle, or during a subsequent SNAP Cycle, the 
cancellation confirmation would be placed in the FIFO Queue for 
processing during the stage five Transition to the Open Trading State. 
If the away cancellation confirmation is received otherwise than during 
a SNAP Cycle, it shall be processed immediately upon receipt, as they 
are currently.
    Examples 5-8 illustrate the various processes of the stage three 
Pricing and Satisfaction Period.\71\
---------------------------------------------------------------------------

    \71\ See infra Section 6.
---------------------------------------------------------------------------

Stage Four: Order Matching Period
    Upon the conclusion of the stage three Pricing and Satisfaction 
Period, proposed paragraph (b)(4) provides that orders remaining on the 
SNAP CHX book, if any, shall be matched at the SNAP Price.
    Proposed subparagraph (A) provides the execution priority of orders 
at the SNAP Price. Specifically, SNAP Eligible Orders with a Working 
Price at or more aggressive than the SNAP Price shall be executed in 
Working Price priority and if more than one such order shares the same 
Working Price, then as described under proposed Article 20, Rule 
8(b)(3).\72\ That is, orders will be executed according to their rank 
at the SNAP Price, except that orders with a more aggressive Working 
Price shall be executed first.
---------------------------------------------------------------------------

    \72\ Compare e.g., BATS Exchange Rule 11.23(b)(2)(C).
---------------------------------------------------------------------------

    The Exchange utilizes the term ``Working Price,'' as opposed to 
``limit price'' or ``price,'' in discussing execution priority, so as 
to be clear that orders with a limit price through the LULD Price Bands 
or marked Sell Short with a limit price at or below the NBB during a 
short sale price test restriction, shall only receive execution 
priority based on the most aggressive price at which such orders could 
execute (i.e., Working Price) and not based on a limit price that could 
not be executable. For example, a SNAP Eligible buy order priced 
through the Upper Price Band would receive priority based on its 
Working Price, which is at the Upper Price Band, and a SNAP Eligible 
Order marked Sell Short with a limit price at or below the NBB 
ascertained from the market snapshot taken pursuant to proposed Article 
18, Rule 1(b)(2)(E), during a short sale price test restriction of Rule 
201 of Regulation SHO, would be repriced, pursuant to proposed Article 
20, Rule 8(d)(4)(B)(i), and would receive priority based on its new 
price.\73\
---------------------------------------------------------------------------

    \73\ See supra note 7.
---------------------------------------------------------------------------

    It is important to note that during the Open Trading State, orders 
always execute at the Working Price of the resting order, pursuant to 
current Article 20, Rule 8(d)(1). However, as noted above, during a 
SNAP Cycle, participating SNAP Eligible Orders may execute at prices 
less aggressive than its Working Price. Thus, as an exception to 
current Article 20, Rule 8(d)(1), the Exchange proposes to amend 
Article 20, Rule 8(e)(2) to provide that during a SNAP Cycle, 
participating SNAP Eligible Orders shall be executed within the 
Matching System at the SNAP Price, pursuant to proposed Article 18, 
Rule 1(b)(4)(A). Incidentally, the Exchange proposes to amend the 
header to current Article 20, Rule 8(e) to provide that the amended 
rule addresses execution of certain orders, order types and auctions.
    Proposed subparagraph (B) provides that upon conclusion of the 
matching of orders at the SNAP Price, the Matching System shall then 
take a snapshot of the Protected Quotation(s) of external market(s) in 
the subject security. Similar to the market snapshot taken pursuant to 
proposed Article 18, Rule 1(b)(2)(E), this snapshot will be utilized 
for regulatory compliance purposes in transitioning to the Open Trading 
State.
    Example 9 illustrates the execution priority of the stage four 
Order Matching Period.\74\
---------------------------------------------------------------------------

    \74\ See infra Section 6.
---------------------------------------------------------------------------

Stage Five: Transition to the Open Trading State
    Upon conclusion of the stage two SNAP Order Acceptance Period or 
stage four Order Matching Period, as applicable, the Exchange shall 
take the following actions, pursuant to proposed Article 18, Rule 
1(b)(5):
     Route away or cancel resting orders on the SNAP CHX book 
or transfer such resting orders to the CHX book or SNAP AOO Queue, as 
applicable, in preparation for the Open Trading State.
     Process the FIFO Queue.
     Notify the market that the SNAP has concluded and begin 
the normal dissemination of relevant market data in the subject 
security.
    Proposed Article 18, Rule 1(b)(5) provides that upon conclusion of 
stages two, three or four of the SNAP Cycle, the Matching System shall 
utilize the relevant market snapshot taken pursuant to proposed 
paragraph (b)(2)(E) or (F), (b)(3)(B) or (b)(4)(B), as applicable, to 
transition trading in the subject security to the Open Trading State by 
taking the actions described under proposed subparagraphs (A)--(C).
    Proposed subparagraph (A) provides that orders resting on the SNAP 
CHX book shall be transitioned to the CHX book and shall be ranked, 
pursuant to proposed Article 20, Rule 8(b)(1); routed away, pursuant to 
Article 19, Rule 3(a); placed in the proposed SNAP AOO Queue, pursuant 
to proposed Article 20, Rule 8(b)(2)(A), if the order is a SNAP AOO 
that may participate in a subsequent SNAP Cycle; or otherwise 
cancelled. All order modifiers attached to the SNAP Eligible Orders 
being transitioned to the CHX book that were deactivated shall be 
reactivated prior to transition to the CHX book.
    Proposed subparagraph (B) provides that once the process under 
subparagraph (A) has been completed, all messages queued under the FIFO 
Queue, as described under proposed paragraph (b)(2)(C), shall be 
processed as incoming messages in the order in which they were 
received.\75\ Thus, new orders that have been queued in the FIFO Queue 
may be ranked, cancelled, deactivated or routed, depending on the 
attached order modifiers and the relevant market snapshot.
---------------------------------------------------------------------------

    \75\ Messages queued in the FIFO Queue are not considered to 
have been received by the Matching System.
---------------------------------------------------------------------------

    Proposed subparagraph (C) provides that once the processes under 
proposed subparagraphs (A) and (B) have been completed, the Exchange 
will notify the market that the SNAP Cycle has concluded; publish CHX's 
Protected Quotation(s) in the subject security, if any; and begin the 
dissemination of relevant order information concerning orders resting 
on the CHX book, pursuant to current Article 4, Rule 1.\76\
---------------------------------------------------------------------------

    \76\ See supra note 43.
---------------------------------------------------------------------------

    Example 10 illustrates the various processes of the stage five 
Transition to the Open Trading State.\77\
---------------------------------------------------------------------------

    \77\ See infra Section 6.
---------------------------------------------------------------------------

Halt and Pause during a SNAP Cycle
    Proposed Article 18, Rule 1(c) outlines the interplay between the 
SNAP Cycle and trading halts or pauses that require the Exchange to 
suspend trading in the subject security (``material

[[Page 39182]]

halt or pause'').\78\ Currently, the Exchange suspends trading in a 
subject security upon receipt of a material halt or pause messages from 
the securities information processor (``SIP''). Since the SNAP Cycle is 
a sub-second process and the Matching System only draws upon the SIP 
data at three different points in the SNAP Cycle,\79\ the Exchange 
proposes to require the SNAP Cycle to be aborted at those points if a 
material halt or pause is declared in the subject security and to 
unwind the SNAP Cycle in a manner consistent with current CHX 
Rules.\80\
---------------------------------------------------------------------------

    \78\ Certain trading halts initiated by away markets would be 
considered immaterial for the purposes of proposed CHX Article 18, 
Rule 1(c), because such a halt would not require the Exchange to 
cease trading in the subject security (e.g., technical problems at 
an away exchange which causes other exchanges to declare self-help).
    \79\ As discussed above, the Matching System will take three 
market snapshots during the SNAP Cycle based on SIP data of away 
markets. The first snapshot will be taken in validating the pricing 
requirement of a limit order marked Start SNAP, pursuant to proposed 
CHX Article 1, Rule 2(h)(1)(A)(ii). The second snapshot will be 
taken to establish the SNAP Price and route orders, pursuant to 
proposed CHX Article 18, Rule 1(b)(2)(E). The third snapshot will be 
taken to transition orders to the Open Trading State at one of three 
points during a SNAP Cycle, as applicable: -1- during the stage two 
Order Acceptance Period, pursuant to proposed CHX Article 18, Rule 
1(b)(2)(F), if a two-sided NBBO does not exist or the CHX Routing 
Services are unavailable; -2- during the stage three Pricing and 
Satisfaction Period, pursuant to proposed CHX Article 18, Rule 
1(b)(3)(B), if a SNAP Price could not be determined; or during the 
stage four Order Matching Period, pursuant to proposed CHX Article 
18, Rule 1(b)(4)(B), after the matching of orders at the SNAP Price.
    \80\ The Exchange has two different processes for addressing 
material halts or pauses. LULD trading pauses are addressed pursuant 
to CHX Article 20, Rule 2A(c), whereas all other material halts or 
pauses are addressed pursuant to paragraph .02 of CHX Article 20, 
Rule 1. The Exchange also has the authority to cancel orders within 
the Matching System, pursuant to CHX Article 20, Rule 12(a).
---------------------------------------------------------------------------

    Proposed paragraph (c) provides that if a material halt or pause is 
in effect for a subject security at the time a limit order marked Start 
SNAP is received, a SNAP Cycle shall not be initiated. In the event a 
material halt or pause has been declared for the subject security 
during a SNAP Cycle, the Exchange shall take the actions as described 
thereunder, as applicable.
    Proposed paragraph (c)(1) provides that during either -1- a LULD 
Trading Pause or -2- a material halt or pause other than a LULD Trading 
Pause, the Exchange shall take the steps as described under 
subparagraphs (A)--(C), as applicable.
    Subparagraph (A) (During stages one or two) provides that if the 
market snapshot taken pursuant to proposed paragraph (b)(2)(E) or (F) 
indicates that a material halt or pause is in effect, the SNAP Cycle 
shall be aborted and not proceed to stage three or stage five, as 
applicable. The Exchange shall then either:
    (i) Cancel all orders resting on the SNAP CHX book, subject to 
proposed paragraph (c)(2) below, for a LULD Trading Pause; or
    (ii) cancel all resting orders received during the SNAP Order 
Acceptance Period that have been ranked on the SNAP CHX book, but 
otherwise maintain all other resting orders not marked Cancel On Halt, 
as defined under Article 1, Rule 2(b)(1)(B), subject to proposed 
paragraph (c)(2) below and Article 20, Rule 12(a),\81\ for a material 
halt or pause other than an LULD Trading Pause.
---------------------------------------------------------------------------

    \81\ CHX Article 20, Rule 12(a) permits the Exchange to cancel 
orders as it deems to be necessary to maintain fair and orderly 
markets if, among other places, a technical or systems issue occurs 
at the Exchange.
---------------------------------------------------------------------------

    Proposed subparagraph (A)(i) is consistent with the current LULD 
Trading Pause rules, which requires the Exchange to cancel all orders 
resting on the CHX book during a LULD Trading Pause.\82\
---------------------------------------------------------------------------

    \82\ See CHX Article 20, Rule 2A(c)(3)(A).
---------------------------------------------------------------------------

    Proposed subparagraph (A)(ii) is consistent with the current rules 
for a material halt or pause other than an LULD Trading Pause, which 
permits the Exchange to maintain all orders within the Matching System 
during a material halt or pause other than a LULD Trading Pause.\83\ 
Since the SNAP CHX book could be locked and/or crossed after the 
conclusion of the stage two SNAP Order Acceptance Period, the Exchange 
proposes to unlock or uncross the SNAP CHX book by cancelling all 
orders received during the SNAP Order Acceptance Period, subject to 
proposed paragraph (c)(2) and Article 20, Rule 12(a). Thus, an 
uncrossed book would be achieved by essentially reverting to the state 
of the CHX book at the time the SNAP Cycle was initiated because the 
CHX book is never locked or crossed during the Open Trading State.
---------------------------------------------------------------------------

    \83\ See paragraph .02 of CHX Article 20, Rule 1.
---------------------------------------------------------------------------

    Subparagraph (B) (During stages three or four) provides that if the 
market snapshot taken pursuant to proposed paragraph (b)(3)(B) or 
paragraph (b)(4)(B) indicates that a material halt or pause is in 
effect for the subject security, the SNAP Cycle shall be aborted and 
will not proceed to stage five. The Exchange shall then either:
    (i) Cancel the unexecuted remainders of all orders resting on the 
SNAP CHX book, subject to paragraph (c)(2) below, for a LULD Trading 
Pause; or
    (ii) maintain all unexecuted resting orders not marked Cancel On 
Halt, subject to paragraph (c)(2) below and Article 20, Rule 12(a),\84\ 
for a material halt or pause other than an LULD Trading Pause; 
provided, however, that if the SNAP Price could not be determined, 
pursuant to proposed paragraph (b)(3)(B) above, resting orders will be 
handled pursuant to proposed subparagraph (A)(ii) above.
---------------------------------------------------------------------------

    \84\ See supra note 81.
---------------------------------------------------------------------------

    Proposed subparagraph (B)(i) is consistent with the current LULD 
Trading Pause rules, which requires the Exchange to cancel all orders 
resting on the CHX book during a LULD Trading Pause.\85\
---------------------------------------------------------------------------

    \85\ See supra note 80.
---------------------------------------------------------------------------

    Proposed subparagraph (B)(ii) is consistent with the current rules 
for a material halt or pause other than an LULD Trading Pause, which 
permits the Exchange to maintain all orders within the Matching System 
during a material halt or pause other than a LULD Trading Pause.\86\ 
While a SNAP Cycle that was completed through the stage four Order 
Matching Period would always result in an unlocked and uncrossed SNAP 
CHX book, a SNAP Cycle that was aborted due to an inability to 
determine a SNAP Price, pursuant to proposed paragraph (b)(3)(B), could 
result in a locked or crossed SNAP CHX book (e.g., the SNAP Price did 
not meet the SNAP minimum execution size condition). Thus, in such a 
case, the Exchange proposes to handle order cancellations pursuant to 
proposed subparagraph (A)(ii), as discussed above.
---------------------------------------------------------------------------

    \86\ See paragraph .02 of CHX Article 20, Rule 1.
---------------------------------------------------------------------------

    Proposed subparagraph (C) provides that any subsequent material 
halt or pause shall be handled pursuant to the relevant CHX Rules.\87\
---------------------------------------------------------------------------

    \87\ See supra note 80.
---------------------------------------------------------------------------

    Proposed paragraph (c)(2) (SNAP AOOs) provides an exception for 
SNAP AOOs from the order cancellation requirements of proposed 
paragraph (c)(1). It provides that upon initiation of a material halt 
or pause, all SNAP AOOs not marked Cancel On Halt or otherwise 
cancelled by the order sender that are -1- on the SNAP AOO Queue or -2- 
resting on the SNAP CHX book and may be re-queued on the SNAP AOO 
Queue,\88\ shall remain or be re-queued on the SNAP AOO Queue, as 
applicable, and not cancelled.
---------------------------------------------------------------------------

    \88\ See proposed CHX Article 1, Rule 2(h)(3)(A) and (B).
---------------------------------------------------------------------------

    Proposed paragraph (c)(3) (FIFO Queue) provides that upon the 
initiation of a material halt or pause, the FIFO Queue shall be 
processed until exhausted. The FIFO Queue must be processed because 
messages on the FIFO Queue are not considered to have been received by 
the Matching System

[[Page 39183]]

until they are sent to the Matching System. Thus, the FIFO Queue 
messages will be handled as incoming messages and processed pursuant to 
proposed paragraphs (c)(4) and (c)(5).
    Proposed paragraph (c)(4) (Incoming orders) provides that upon 
initiation of a material halt or pause and for the remainder of the 
material halt or pause, all incoming orders shall be rejected; 
provided, however, that incoming SNAP AOOs shall be placed on the SNAP 
AOO Queue, if the material halt or pause is not the result of a systems 
issue at the Exchange. That is, if the material halt or pause is the 
result of a systems issue at the Exchange, all incoming orders shall be 
rejected, without exception.
    Proposed paragraph (c)(5) (Incoming cancel messages) provides that 
incoming cancel messages and the cancel component of cancel/replace 
messages shall be immediately processed during a material halt or 
pause. The replace component of a cancel/replace message, which is a 
new incoming order, would be ignored, pursuant to proposed paragraph 
(c)(4).
    In light of the proposed paragraph (c), the Exchange proposes to 
amend paragraph .02 of Article 20, Rule 1 and Article 20, Rule 2A(c)(3) 
to provide that the actions described thereunder are subject to 
proposed Article 18, Rule 1(c), as the current rules do not contemplate 
special treatment for SNAP AOOs or the SNAP AOO Queue. The Exchange 
also proposes to clarify that the provisions of paragraph .02 of 
Article 20, Rule 1 only apply to halts or pauses, ``which requires the 
Exchange to suspend trading in the issue, other than a LULD Trading 
Pause.'' \89\
---------------------------------------------------------------------------

    \89\ See supra note 78.
---------------------------------------------------------------------------

    Example 5 illustrates how a trading halt or pause may abort a SNAP 
Cycle in progress.
SECTION SIX: Examples
    The following Examples are illustrative of the SNAP Cycle, but do 
not exhaustively depict every possible scenario during a SNAP Cycle. 
Moreover, the charts used herein are illustrative and do not 
necessarily depict the actual technical processes involved in sorting 
orders.
    Example 1: Precedent Orders. Assume that the NBBO for security XYZ 
is $10.00 x $10.01 and the short sale price test restriction is in 
effect. Assume that the CHX book is empty. Assume also that the 
Protected Quotations of external markets in security XYZ is as follows:
     Protected Bid A at Exchange 1 displaying 500 shares at 
$10.00.
     Protected Offer A at Exchange 2 displaying 500 shares at 
$10.01.
     Protected Offer B at Exchange 3 displaying 500 shares at 
$10.02.
    Assume then that the Exchange receives orders in security XYZ at 
10:59 a.m. during the Open Trading State in the following sequence:
     Buy Order A for 5000 shares priced at $10.00/share marked 
Reserve Size, with 1000 displayed and 4000 reserved.
     Buy Order B for 100 shares priced at $10.04/share marked 
CHX Only,\90\ price slid to a Working Price of $10.01 and displayed at 
$10.00.
---------------------------------------------------------------------------

    \90\ See CHX Article 1, Rule 2(b)(3)(C).
---------------------------------------------------------------------------

     Buy Order C for 100 shares priced at $9.99/share marked 
Cancel On SNAP.
     Sell Order A for 200 shares priced at $10.03/share.
     Sell Order B for 3,000 shares priced at $10.00/share 
marked SNAP AOO-Day and SNAP AOO-Pegged-Midpoint.
    Under this Example 1, Buy Orders A through C and Sell Order A would 
be immediately posted to the CHX book and ranked in the CHX book 
pursuant to proposed Article 20, Rule 8(b)(1)(A)-(C) (i.e., current 
Article 20, Rule 8(b)(1)-(3)). However, Sell Order B would be placed in 
the SNAP AOO Queue, pursuant to proposed Article 20, Rule 8(b)(2)(A), 
and not immediately ranked, as SNAP AOOs are never active during the 
Open Trading State.
    Example 2: Initiating the SNAP Cycle. Assume the same as Example 1. 
Assume that at 11:00 a.m., the Matching System receives the following 
order:
     Buy Order D for 25,000 shares of security XYZ priced at 
$10.02/share marked Start SNAP with a minimum SNAP execution size 
condition noted.
    Assume also that the CHX Routing Services are available and 
operational. Under this Example 2, Buy Order D would initiate a SNAP 
Cycle in security XYZ because Buy Order D meets the size, price, time 
and routing availability requirements of proposed Article 1, Rule 
2(h)(1)(A). Thus, the Matching System would validate Buy Order D. The 
Exchange would then take the actions as described under proposed 
Article 18, Rule 1(b)(1).
    The Matching System would then begin the stage two SNAP Order 
Acceptance Period, pursuant to Article 18, Rule 1(b)(2), as follows:
     All order modifiers listed under proposed subparagraph (D) 
would be deactivated.
     Buy Order A would be ranked on the SNAP CHX book. The 1000 
displayed shares would be ranked at each price point up to its limit 
price of $10.00, pursuant to proposed Article 20, Rule 8(b)(3)(A), 
while the remaining undisplayed 4000 reserved shares would be ranked at 
each price point up to its limit price of $10.00, pursuant to proposed 
Article 20, Rule 8(b)(3)(B).
     Buy Order B would be ranked on the SNAP CHX book at each 
price point up to its limit price of $10.04, pursuant to proposed 
Article 20, Rule 8(b)(3)(A). In doing so, Buy Order B would be unslid 
from its previous Working Price of $10.00 because the CHX Only modifier 
would be deactivated prior to the order being ranked on the SNAP CHX 
book.
     Buy Order C would be cancelled because it is ineligible 
for SNAP.
     Sell Order A would be ranked on the SNAP CHX book at each 
price point down to its limit price of $10.03, pursuant to proposed 
Article 20, Rule 8(b)(3)(A).
     Sell Order B would remain on the SNAP AOO Queue, as SNAP 
AOOs marked SNAP AOO-Pegged are only ranked on the SNAP CHX book during 
the stage three Pricing and Satisfaction Period, pursuant to proposed 
Article 18, Rule 1(b)(3)(A).
     Buy Order D would be ranked on the SNAP CHX book at each 
price point up to its limit price of $10.02, pursuant to proposed 
Article 20, Rule 8(b)(3)(D).
    Thus, the SNAP CHX book for security XYZ is now as follows:

                                                                       SNAP CHX Book and Away Protected Quotes--Example 2
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                     Buy orders                                                                                             Sell orders
--------------------------------------------------------------------------------------------------------------------             ---------------------------------------------------------------
                                                                                                     Total buy size                 Total sell      Total sell
                                                                      Total CHX buy  Total buy size   at and better  Price point    size at and     size better   Total CHX sell    Total away
                 Total away buy size at price point                   size at price    better than     than price                   better than     than price     size at price   sell size at
                                                                          point        price point        point                     price point        point           point        price point
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
0..................................................................               0               0               0        10.05           1,200           1,200               0               0

[[Page 39184]]

 
0..................................................................             100               0             100        10.04           1,200           1,200               0               0
0..................................................................               0             100             100        10.03           1,200           1,000             200               0
0..................................................................          25,000             100          25,100        10.02           1,000             500               0             500
0..................................................................               0          25,100          25,100        10.01             500               0               0             500
500................................................................           5,000          25,100          30,600        10.00               0               0               0               0
0..................................................................               0          30,600          30,600         9.99               0               0               0               0
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

    Example 3: SNAP Order Acceptance Period. Assume the same as Example 
2 and the eligible same day last sale in security XYZ was priced at 
$10.01. Assume then that during the SNAP Order Acceptance Period, the 
Exchange receives the following orders in security XYZ:
     Buy Order E for 5,000 shares of security XYZ priced at 
$10.03/share marked SNAP AOO-Day.
     Sell Order C for 25,000 shares of security XYZ at $10.00/
share marked Start SNAP.
     Sell Order D for 100 shares of security XYZ at market.
     Sell Order E for 100 shares of security XYZ priced at 
$10.00/share marked Sell Short and Do Not Display.
     Buy Order F for 2,500 shares of security XYZ marked SNAP 
AOO--One And Done and SNAP AOO--Pegged--Market (+ three minimum price 
increments more aggressive).
    The Exchange would handle the orders as follows:
     Buy Order E would be ranked on the SNAP CHX book at each 
price point up to its limit price of $10.03, pursuant to Article 20, 
Rule 8(b)(3)(E).
     Sell Order C would not trigger a SNAP Cycle because it was 
received during an ongoing SNAP Cycle, pursuant to proposed Article 1, 
Rule 2(h)(1)(A)(iii). However, Sell Order C would nevertheless join the 
SNAP Cycle in progress, pursuant to proposed Article 1, Rule 
2(h)(1)(C), because it meets the minimum size requirement for SNAP 
AOOs, pursuant to proposed Article 1, Rule 2(h)(3). Thus, Sell Order C 
would be handled as SNAP AOO--One And Done and would be ranked on the 
SNAP CHX book at each price point down to its limit price of $10.00.
     Sell Order D would be immediately cancelled by the 
Matching System because it is a market order and, thus, not a SNAP 
Eligible Order.
     Sell Order E would be ranked on the SNAP CHX book, 
pursuant to Article 20, Rule 8(b)(3)(E), at each price point down to 
its Working Price of $10.01 and not its limit price of $10.00, pursuant 
to proposed Article 20, Rule 8(d)(4)(B)(i), because it is a Sell Short 
order priced at the NBB during a short sale price test restriction in a 
covered security. This would be achieved by repricing Sell Order E from 
$10.00 to $10.01.
     Buy Order F would be placed on the SNAP AOO Queue, 
pursuant to proposed Article 20, Rule 8(b)(2)(A), as SNAP AOOs marked 
SNAP AOO--Pegged are only ranked on the SNAP CHX book during the stage 
three Pricing and Satisfaction Period, pursuant to proposed Article 18, 
Rule 1(b)(3)(A).
    Thus, the SNAP AOO Queue for security XYZ is as follows:

------------------------------------------------------------------------
 
------------------------------------------------------------------------
SNAP AOO QUEUE--Example 3...............................................
------------------------------------------------------------------------
1.........................................  Sell Order B.
2.........................................  Buy Order F.
------------------------------------------------------------------------

    Example 4: FIFO Queue. Assume the same as Example 3. Assume then 
that during the SNAP Order Acceptance Period, the Exchange receives the 
following messages in order:
     Cancel Buy Order B.
     Cross Order A for 100,000 shares of security XYZ priced at 
$10.01/share.
    Under this Example 4, the Exchange will place Cancel Buy Order B 
and Cross Order A in the FIFO Queue, pursuant to proposed Article 18, 
Rule 1(b)(2)(C), in the order in which they were received.
    Thus, the FIFO Queue for security XYZ is as follows:

------------------------------------------------------------------------
 
------------------------------------------------------------------------
FIFO QUEUE--Example 4...................................................
------------------------------------------------------------------------
1.........................................  Cancel Buy Order B.
2.........................................  Cross Order A.
------------------------------------------------------------------------

    Example 5: SNAP AOO Queue Processing. Assume the same as Example 4 
and that the SNAP Order Acceptance Period ends without any additional 
orders received. Assume also that the market snapshot taken of security 
XYZ, pursuant to proposed Article 18, Rule 1(b)(2)(E), remains 
unchanged from Example 1.
    Assuming that the market snapshot does not indicate that a material 
halt or pause has been issued in the security and that the CHX Routing 
Services are available, the SNAP Cycle would continue to the stage 
three Pricing and Satisfaction Period.
    Thus, pursuant to proposed Article 18, Rule 1(b)(3)(A), the 
Matching System would utilize that single market snapshot and process 
the SNAP AOO Queue and rank such orders on the SNAP CHX book as 
follows:
     Sell Order B would be processed first and since Sell Order 
B is marked SNAP AOO--Midpoint, the Matching System will utilize the 
latest market snapshot to determine the NBBO midpoint price of $10.005. 
Since $10.005 is less aggressive than the stated limit price of Sell 
Order B of $10.00, pursuant to proposed Article 1, Rule 2(h)(3)(C), the 
Matching System will rank all 3,000 shares of Sell Order B at each 
price point down to $10.005.
     Buy Order F would then be processed and since Buy Order F 
is marked SNAP AOO--Market (+ three minimum price increments more 
aggressive) and does not have an optional limit price noted, the 
Matching System will rank all 2,500 shares of Buy Order F at each price 
point up to three minimum price increments more aggressive than the 
NBO, which is $10.04.
    Thus, the SNAP CHX book for security XYZ is now as follows:

[[Page 39185]]



                                                                       SNAP CHX Book and Away Protected Quotes--Example 5
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                     Buy orders                                                                                             Sell orders
--------------------------------------------------------------------------------------------------------------------             ---------------------------------------------------------------
                                                                                                     Total buy size                 Total sell      Total sell
                                                                      Total CHX buy  Total buy size   at and better  Price point    size at and     size better   Total CHX sell    Total away
                 Total away buy size at price point                   size at price    better than     than price                   better than     than price     size at price   sell size at
                                                                          point        price point        point                     price point        point           point        price point
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
0..................................................................               0               0               0        10.05          29,300          29,300               0               0
0..................................................................           2,600               0           2,600        10.04          29,300          29,300               0               0
0..................................................................           5,000           2,600           7,600        10.03          29,300          29,100             200               0
0..................................................................          25,000           7,600          32,600        10.02          29,100          28,600               0             500
0..................................................................               0          32,600          32,600        10.01          28,600          28,000             100             500
0..................................................................               0          32,600          32,600       10.005          28,000          25,000           3,000               0
500................................................................           5,000          32,600          38,100        10.00          25,000               0          25,000               0
0..................................................................               0          38,100          38,100         9.99               0               0               0               0
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

    If, however, the market snapshot indicated that a relevant trading 
halt or pause was issued in the subject security, the SNAP Cycle would 
not continue to the stage three Pricing and Satisfaction Period and the 
SNAP would be unwound pursuant to proposed Article 18, Rule 1(c). 
Similarly, if the CHX Routing Services were not available at the 
conclusion of the stage two SNAP Order Acceptance Period, the SNAP 
Cycle would immediately proceed to the stage five Transition to the 
Open Trading State.
    Example 6: SNAP Price and Minimum Size Condition. Assume the same 
as Example 5. The Matching System will now attempt to establish the 
SNAP Price, pursuant to proposed Article 18, Rule 1(b)(3)(B). Pursuant 
to proposed Article 1, Rule 1(rr), the SNAP Price is a single price at 
which the greatest number of shares may be executed during a SNAP 
Cycle, which would not trade-through any more aggressively priced 
orders on either side of the market. The size requirement is inclusive 
of all executions that may result during the SNAP Cycle, which would 
include executions within and without the Matching System.
    Under this Example 6, the SNAP Price is determined by ascertaining 
the price point with the greatest number of shares that may be 
executed. Pursuant to the Example 5 chart, that price point would be 
$10.02, with 29,100 executable shares (i.e., 1,000 executable shares 
away and 28,100 executable shares within the Matching System).
    The next step would be to ensure that no orders priced more 
aggressively than $10.02 on the SNAP CHX book would be traded-through 
by verifying that -1- the total buy size at and better than $10.02, 
minus away size, is equal to or greater than the total sell size better 
than $10.02 (i.e., 32,600 >= 28,600) and -2- the total sell size at and 
better than $10.02, minus away size, is equal to or greater than the 
total buy size better than $10.02 (i.e., 28,100 >= 7,600). Thus, the 
total executable size within the Matching System on one side of the 
market will cover all orders that must be executed within the Matching 
System on the other side of the market to avoid an impermissible trade-
through of the CHX book and Protected Quotations of external markets. 
This requirement is satisfied at $10.02. Since Buy Order D noted a 
minimum SNAP execution size condition, the SNAP Price will only be 
$10.02, if the size requirement, as described under proposed Article 1, 
Rule 2(h)(1)(B), is met.
    Under this Example 6, the sum of the minimum number of shares that 
could be executed within the Matching System (i.e., 28,100), plus all 
shares that are to be routed away (i.e., 1,000 shares), equals 29,100 
shares, which is greater than the minimum size requirement that was 
necessary to trigger the instant SNAP Cycle (i.e., 25,000 shares). 
Thus, the minimum size condition is met and the SNAP Price will be 
$10.02.
    Example 7: Satisfaction Period. Assume the same as Example 6. Since 
execution at the SNAP Price of $10.02 would result in one or more 
orders, or portions thereof, to be routed away (i.e., to satisfy 
Protected Offers A and B), the SNAP Cycle will enter the Satisfaction 
Period prior to matching orders within the Matching System at the SNAP 
Price.
    Pursuant to proposed Article 18, Rule 1(b)(3)(C), orders to be 
routed away would be selected based on their execution priority, in a 
manner consistent with proposed Article 19, Rule 3(a)(4). After routing 
orders away, the Matching System will delay executing the 28,100 shares 
within the Matching System for 200 milliseconds or until all 
confirmations are received from away markets, whichever is sooner.
    Under this Example 7, execution priority on the buy side is as 
follows:
     Buy Order B for 100 shares, with a Working Price of 
$10.04.
     Buy Order F for 2,500 shares, with a Working Price of 
$10.04.
     Buy Order E for 5,000 shares with a Working Price of 
$10.03.
     Buy Order D for 25,000 shares, with a Working Price of 
$10.02. Whereas, execution priority on the sell side is as follows:
     Sell Order C for 25,000 shares, with a Working Price of 
$10.00.
     Sell Order B for 3,000 shares, with a Working Price of 
$10.005.
     Sell Order E for 100 shares, with a Working Price of 
$10.01.
    Pursuant to proposed Article 19, Rule 3(a)(4), the Exchange's 
routing systems would route away one corresponding routing buy order 
for 500 shares of security XYZ priced at $10.02/share to execute 
against the 500 displayed shares of Protected Offer A at $10.01, 
representing 100 shares of Buy Order B and 400 shares of Buy Order F 
(``Routed Order A''). In addition, pursuant to proposed Article 19, 
Rule 3(a)(5), the Exchange's routing systems would route away one 
corresponding routing buy order for 500 shares of security XYZ priced 
at $10.02/share to execute against the 500 displayed shares of 
Protected Offer B at $10.02, representing the next 500 shares of Buy 
Order F (``Routed Order B''). During the Satisfaction Period, the 
routed portions of Buy Orders B and F will enter a pending state on the 
Exchange's routing systems. The routed portions of Buy Orders B and F 
will be released as either executed or cancelled, depending on the 
confirmation returned from the away market.
    Assume then that within the Satisfaction Period, the Matching 
System receives an order execution confirmation for Routed Order A and 
a cancellation confirmation for Routed Order B. In this case, -1- all 
100 shares of Buy Order B and -2- 400 shares of Buy Order F represented 
by Routed

[[Page 39186]]

Order A would be released as executed. However, the 500 shares of Buy 
Order F represented by Routed Order B would be released as unexecuted 
and would join the existing balance of Buy Order F at its original rank 
on the SNAP CHX book.
    Example 8: SNAP Eligible Order received after SNAP Order Acceptance 
Period. Assume the same as Example 7 and that during the Satisfaction 
Period, the Exchange receives the following orders:
     Buy Order G for 100 shares of security XYZ priced at 
$10.03/share.
     Sell Order F for 100 shares of security XYZ priced at 
$10.02/share marked Post Only.
     Buy Order H for 5,000 shares of security XYZ priced at 
$10.02/share marked SNAP AOO--One And Done.
     Buy Order I for 100 shares of security XYZ priced at 
$10.03/share.
     Buy Order J for 100 shares of security XYZ priced at 
$10.02/share marked IOC. Pursuant to proposed Article 18, Rule 
1(b)(2)(B)(i), incoming SNAP Eligible Orders that are received after 
the SNAP Order Acceptance Period, but during a SNAP Cycle, will be 
placed in the FIFO Queue, pursuant to proposed subparagraph (C). 
Pursuant to proposed Article 18, Rule 1(b)(2)(B)(ii), incoming non-SNAP 
Eligible Orders will be immediately cancelled.
    Since Buy Orders G--I and Sell Order F are SNAP Eligible Orders, 
they will all be placed in the FIFO Queue, which is now as follows:

------------------------------------------------------------------------
 
------------------------------------------------------------------------
FIFO QUEUE--Example 8...................................................
------------------------------------------------------------------------
1.........................................  Cancel Buy Order B.
2.........................................  Cross Order A.
3.........................................  Buy Order G.
4.........................................  Sell Order F.
5.........................................  Buy Order H.
6.........................................  Buy Order I.
------------------------------------------------------------------------

    Buy Order J will be immediately cancelled because it is non-SNAP 
Eligible Order by virtue of its IOC designation.
    Example 9: Order Matching. Assume the same as Example 8.
    Upon conclusion of the Satisfaction Period, the SNAP Cycle would 
continue to the stage four Order Matching Period and execute 28,100 
shares within the Matching System at the SNAP Price of $10.02, in the 
following priority, pursuant to proposed Article 18, Rule 1(b)(4)(A):
    Under this Example 9, execution priority on the buy side is as 
follows:
     Buy Order F for the remaining 2,100 shares.
     Buy Order E for all 5,000 shares.
     Buy Order D for 21,000 shares, with 4,000 shares remaining 
unexecuted.\91\
---------------------------------------------------------------------------

    \91\ Note that while the minimum execution size condition of 
25,000 shares was met, Buy Order D received an execution size less 
than the minimum. This may result if there are orders on the SNAP 
CHX book, on the same side of the market as a Start SNAP order, that 
have more aggressive Working Prices.
---------------------------------------------------------------------------

    Whereas, execution priority on the sell side is as follows:
     Sell Order C for 25,000 shares.
     Sell Order B for 3,000 shares.
     Sell Order E for 100 shares.
    These orders are matched by the Matching System and each trade is 
reported first to the appropriate SIP and then to the parties of each 
side of the trade as follows:

----------------------------------------------------------------------------------------------------------------
                                                                                     Number of
                   Buy order                               Sell order                 shares        Trade price
----------------------------------------------------------------------------------------------------------------
F.............................................  C...............................           2,100           10.02
E.............................................  C...............................           5,000           10.02
D.............................................  C...............................          17,900           10.02
D.............................................  E...............................             100           10.02
D.............................................  B...............................           3,000           10.02
----------------------------------------------------------------------------------------------------------------

    Thus, the SNAP CHX book after execution at the SNAP Price would be 
as follows:

                                                                       SNAP CHX Book and Away Protected Quotes--Example 9
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
                                                     Buy Orders                                                                                             Sell Orders
--------------------------------------------------------------------------------------------------------------------             ---------------------------------------------------------------
                                                                                                     Total buy size                 Total sell      Total sell
                                                                      Total CHX buy  Total buy size   at and better  Price point    size at and     size better   Total CHX sell    Total away
                 Total away buy size at price point                   size at price    better than     than price                   better than     than price     size at price   sell size at
                                                                          point        price point        point                     price point        point           point        price point
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
0..................................................................               0               0               0        10.05             200             200               0               0
0..................................................................               0               0               0        10.04             200             200               0               0
0..................................................................               0               0               0        10.03             200               0             200               0
                                                                                                                                                                             (A)
0..................................................................       4,000 (D)               0           4,000        10.02               0               0               0               0
0..................................................................               0           4,000           4,000        10.01               0               0               0               0
0..................................................................               0           4,000           4,000       10.005               0               0               0               0
0..................................................................       5,000 (A)           4,000           9,000        10.00               0               0               0               0
0..................................................................               0           9,000           9,000         9.99               0               0               0               0
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

    The only remaining orders are the unexecuted balance of Buy Order 
D, Buy Order A and Sell Order A.
    Example 10: Transition to Open Trading State. Assume the same as 
Example 9. Assume also that after executing the orders within the 
Matching System at the SNAP Price, the Matching System takes another 
market snapshot of security XYZ, pursuant to proposed Article 18, Rule 
1(b)(4)(B),

[[Page 39187]]

which shows that the NBBO for security XYZ is now $10.02 x. $10.03. 
Assume also that the Protected Quotations of away markets in security 
XYZ is as follows:
     Protected Bid B on Exchange 4 displaying 100 shares at 
$10.02.
     Protected Offer C on Exchange 5 displaying 100 shares at 
$10.03.
    Under this Example 10, the Matching System will utilize the above 
market snapshot in security XYZ to transition the remaining unexecuted 
resting orders on the SNAP CHX book to the CHX book, pursuant to 
proposed Article 18, Rule 1(b)(5)(A), as follows:
     Buy Order A would post to the CHX book at $10.00, with the 
1,000 displayed shares ranked, pursuant to proposed Article 20, Rule 
8(b)(1)(A), and the 4,000 undisplayed reserved shares ranked, pursuant 
to proposed Article 20, Rule 8(b)(1)(B).
     Sell Order A would post to the CHX book at $10.03 and 
ranked, pursuant to proposed Article 20, Rule 8(b)(1)(A).
     Buy Order D would be cancelled as limit orders marked 
Start SNAP are never eligible for the Open Trading State.
    The Matching System will then process the FIFO Queue, pursuant to 
proposed Article 18, Rule 1(b)(5)(B), as follows:
     Cancel Buy Order B message would have no effect because 
Buy Order B was fully executed during the stage three Satisfaction 
Period.\92\
---------------------------------------------------------------------------

    \92\ See supra Example 7.
---------------------------------------------------------------------------

     Cross Order A would be cancelled because execution at the 
crossing price of $10.01 would result in an impermissible trade-through 
of Protected Bid B at $10.02, in violation of Rule 611 of Regulation 
NMS.
     Buy Order G would execute against 100 shares of Sell Order 
A at $10.03, leaving Sell Order A with 100 shares at $10.03.
     Sell Order F would be cancelled pursuant to its Post Only 
designation because it would impermissible lock the NBO at $10.02 and 
it is not routable.
     Buy Order H would be placed in the SNAP AOO Queue, since 
it was received after the SNAP Order Acceptance Period and is, thus, 
eligible for the next SNAP Cycle that is initiated.
     Buy Order I would execute against the remaining 100 shares 
of Sell Order A at $10.03.
    Thus, the only remaining order on the CHX book is Buy Order A for 
5,000 shares (i.e., 1,000 displayed and 4,000 undisplayed) at $10.00.
    Immediately after the FIFO Queue has been processed, pursuant to 
proposed Article 18, Rule 1(b)(5)(C), the Exchange will notify the 
market that the SNAP has concluded; publish its Protected Bid at $10.00 
for 1,000 shares; and begin dissemination of information through the 
CHX Book Feed, including information regarding the displayable portions 
of all orders posted to the CHX book (i.e., 1,000 displayed shares of 
Buy Order A).
Section Seven: Market Maker Requirements
    The Exchange does not propose to include any market making 
requirements with regards to SNAP. Pursuant to current Article 16, Rule 
8, Participant Market Makers in a security are required to maintain 
two-sided quotes in the security and to meet certain pricing 
obligations concerning such quotes, during the regular trading session. 
As such, the current requirements would only be applicable during the 
Open Trading State, which is the only time during the regular trading 
session when quotes would be displayed and automatically executable. 
Thus, the current requirements are inapplicable to SNAP Cycles because 
quotes are never displayed and never automatically executable during a 
SNAP Cycle. Moreover, in light of the substantial size and aggressive 
pricing requirements to initiate a SNAP Cycle, the Exchange does not 
believe it appropriate, at this time, to propose additional 
requirements for Participant Market Makers with regards to SNAP.
    Thus, the Exchange proposes to amend Article 16, Rule 8(a) to 
provide that the current two-sided quote and pricing obligations for 
Participant Market Makers only apply during the Open Trading State. 
Incidentally, the Exchange proposes to amend an obsolete reference to 
``member'' with the more accurate ``Participant,'' under paragraph 
(a)(1).
Section Eight: Operative Date
    In the event the proposed rule change is approved by the SEC, the 
Exchange proposes to make the proposed rule change operative pursuant 
to two weeks' notice by the Exchange to its Participants via Regulatory 
Notice. Prior to the operative date, the Exchange will ensure that 
policies and procedures are in place to allow Exchange operations 
personnel to effectively monitor the use of the SNAP functionality. The 
Exchange will also ensure that any special notices required pursuant to 
the proposed rule change will be made to Participants, including 
notices regarding securities that will not be eligible for SNAP.
2. Statutory Basis
    The Exchange believes that the proposed rule change is consistent 
with Section 6(b) of the Act in general,\93\ and furthers the 
objectives of Section 6(b)(5) in particular,\94\ in that it is designed 
to promote just and equitable principles of trade, to foster 
cooperation and coordination with persons engaged in facilitating 
transactions in securities, to remove impediments and perfect the 
mechanisms of a free and open market, and, in general, to protect 
investors and the public interest.
---------------------------------------------------------------------------

    \93\ 15 U.S.C. 78f(b).
    \94\ 15 U.S.C. 78f(b)(5).
---------------------------------------------------------------------------

    The Exchange believes that SNAP will further the objectives of 
Section 6(b)(5) of the Act precisely because it will address a market 
need, as noted by Chair White, for a trading service that deemphasizes 
speed as a key to trading success in order to further serve the 
interests of investors,\95\ which will operate in compliance with 
Regulation NMS and Rule 201 of Regulation SHO or applicable exemptive 
relief.\96\
---------------------------------------------------------------------------

    \95\ See supra note 4.
    \96\ See supra note 7.
---------------------------------------------------------------------------

    In recent years, market participants seeking to trade securities in 
bulk have largely avoided exchanges due to a lack of trading services 
that sufficiently minimize the downside of exposing large orders to the 
market, which may include unfavorable market activity in response to 
the posting of a large displayed order and insufficient displayed 
liquidity, both of which result in inadequate price discovery for bulk 
orders. It is a vicious cycle: market participants seeking to execute 
bulk orders in whole at marketable or even hypermarketable prices are 
frequently unable to find sufficient liquidity on exchanges, whereas 
market participants wishing to provide bulk liquidity to the market are 
unwilling to display such orders on an exchange due to the inevitable 
and unfavorable market activity to follow.
    The Exchange believes that the key to bulk trading success on an 
exchange is a functionality that momentarily consolidates trading 
interest in a security in one place, while automated trading in the 
security continues elsewhere in the national market system, and to 
permit such orders to interact on a fully-hidden book based on a set of 
carefully-designed rules that minimize the downside of exposing large 
orders to the market. The Exchange submits that SNAP is precisely such 
a functionality because it would enhance market liquidity and the price 
discovery process, while

[[Page 39188]]

minimizing information leakage and speed advantages.
    The Exchange believes that incentivizing market participants to 
initiate and respond to SNAPs would remove impediments and perfect the 
mechanisms of a free and open market because it would enhance market 
liquidity. In order to incentivize market participants to initiate SNAP 
Cycles, upon initiation of a SNAP Cycle, the Exchange will notify the 
market that a SNAP Cycle has been initiated, which gives the Start SNAP 
order sender the benefit of notifying the market of its bulk trading 
interest, without giving away crucial details, such as exact price, 
size or side of the Start SNAP order, that could disadvantage the Start 
SNAP order sender.\97\ In turn, market participants will be 
incentivized to respond to SNAP Cycles knowing that a SNAP Cycle will 
only be initiated by a valid marketable or hypermarketable Start SNAP 
order that meets a substantial minimum size requirement.\98\ Also, 
market participants will also know that SNAP AOOs that could 
participate in a SNAP Cycle will also be ranked on the SNAP CHX book, 
all of which must meet a substantial minimum size requirement, thereby 
potentially increasing the size of interest on the SNAP CHX book.\99\ 
Moreover, SNAP will further incentivize market participants to 
participate in SNAP Cycles by prohibiting order cancellations during a 
SNAP Cycle, which will assure potential order senders that the Start 
SNAP order that initiated the SNAP Cycle, as well as any other orders 
participating in the instant SNAP Cycle, will not be cancelled, and has 
the additional effect of encouraging order senders to submit bona fide 
SNAP Eligible Orders.\100\ In light of all of these characteristics, 
the market will be on notice that aggressively priced interest of a 
substantial size is guaranteed to exist at CHX.
---------------------------------------------------------------------------

    \97\ See proposed CHX Article 18, Rule 1(b)(1)(A).
    \98\ See proposed CHX Article 1, Rule 2(h)(1)(A).
    \99\ See proposed CHX Article 1, Rule 2(h)(3).
    \100\ See proposed CHX Article 18, Rule 1(b)(2)(C)(i).
---------------------------------------------------------------------------

    Similarly, the Exchange believes that incentivizing market 
participants to initiate and respond to SNAPs would remove impediments 
and perfect the mechanisms of a free and open market because it would 
enhance the price discovery process. That is, SNAP would enhance the 
price discovery process through enhanced market liquidity. 
Specifically, the concentration of liquidity at CHX combined with the 
aggressive pricing requirement of the Start SNAP order will maximize 
the probability of overlap of orders at one or more price points. If 
overlap exists, a SNAP Price will be determined pursuant to a ruled-
based algorithm that balances maximum execution size with an execution 
price that accurately reflects market demand.\101\ As such, SNAP 
Eligible Order senders can submit aggressively priced orders knowing 
that the SNAP Price will be equitable, which enhances the price 
discovery process.
---------------------------------------------------------------------------

    \101\ See proposed CHX Article 1, Rule 1(rr); see also supra 
Section 6, Example 6.
---------------------------------------------------------------------------

    The Exchange further believes that certain aspects of SNAP designed 
to minimize information leakage concerning orders participating in a 
SNAP Cycle would promote just and equitable principles of trade and 
remove impediments and perfect the mechanisms of a free and open market 
because such measures would minimize the probability of unfavorable 
market activity in response to a SNAP that could disadvantage orders 
participating in a SNAP Cycle and, in particular, the Start SNAP order. 
Specifically, this would be achieved by requiring the SNAP CHX book to 
be fully-hidden and market data dissemination to be suspended during 
the SNAP Cycle (except for SNAP execution reports to the relevant SIP 
and order senders).\102\ Also, since orders are only executed within 
the Matching System during the stage four Order Matching Period, market 
participants will be prevented from ``pinging'' the SNAP CHX book in an 
attempt to glean the contents of the book.\103\ Moreover, a Start SNAP 
order sender has the option to place a minimum SNAP execution size 
condition equal to the minimum size requirement to initiate a SNAP 
Cycle, which prevents the market from being able to deduce crucial 
information concerning the Start SNAP order without maximizing the 
probability of substantial executions.\104\
---------------------------------------------------------------------------

    \102\ See proposed CHX Article 18, Rule 1(a) and (b)(1).
    \103\ See proposed CHX Article 18, Rule 1(b)(4).
    \104\ See proposed CHX Article 1, Rule 2(h)(1)(B).
---------------------------------------------------------------------------

    The Exchange also believes that the fact that SNAP would never be 
scheduled and that the length of the SNAP Order Acceptance Period would 
be randomized would promote just and equitable principles of trade and 
remove impediments and perfect the mechanisms of a free and open market 
because such aspects deemphasize speed as a key for trading success. 
For example, by randomizing key aspects of the SNAP Cycle, market 
participants will not be able to utilize speed advantages to ascertain 
precisely when a SNAP Cycle will be initiated and when certain events 
during a SNAP Cycle will begin or end. That is, since SNAP Cycles are 
never scheduled, market participants, other than the Start SNAP order 
sender, will never know precisely when a SNAP Cycle will be 
initiated.\105\ Similarly, since the stage two SNAP Order Acceptance 
Period is randomized, within a time frame of 475 to 525 milliseconds, 
market participants will never be able to know exactly when the SNAP 
Order Acceptance Period will end.\106\ At the same time, the Exchange 
believes that 475 to 525 milliseconds is sufficient time for virtually 
all order senders to submit SNAP Eligible Orders in response to a SNAP 
Cycle notification.
---------------------------------------------------------------------------

    \105\ See proposed CHX Article 18, Rule 1(a).
    \106\ See proposed CHX Article 18, Rule 1(b)(2).
---------------------------------------------------------------------------

    The Exchange further believes that the special order ranking plan 
and new order modifiers for SNAP promote just and equitable principles 
of trade and remove impediments and perfect the mechanisms of a free 
and open market because such aspects also deemphasize speed as a key 
for trading success. Specifically, SNAP Eligible Orders received in 
response to a SNAP Cycle notification will be subordinated in rank on 
the SNAP CHX book to all precedent SNAP Eligible Orders.\107\ Thus, 
market participants submitting orders in response to a notice of a SNAP 
Cycle will never be able to utilize speed advantages to achieve 
priority over precedent resting SNAP Eligible Orders. Moreover, SNAP 
AOOs further minimize speed advantages by permitting order senders to 
submit SNAP AOOs from as early as the beginning of the early 
session,\108\ well before a SNAP Cycle could be initiated.\109\ Thus, 
an order sender could submit a SNAP AOO before a SNAP Cycle is 
initiated knowing that that order will never lose priority to orders 
received during a subsequent SNAP Order Acceptance Period. Similarly, 
SNAP AOO--Pegged further minimize speed advantages by obviating the 
need to directly consume and process market data at the crucial moment 
when the order is submitted because such orders will be priced at the 
last possible moment, after the end of the SNAP Order Acceptance 
Period, by the Exchange's systems, which will utilize the most recent 
market data.\110\
---------------------------------------------------------------------------

    \107\ See proposed CHX Article 20, Rule 8(b)(3).
    \108\ See supra note 26.
    \109\ See proposed CHX Article 1, Rule 2(h)(3).
    \110\ See proposed CHX Article 1, Rule 2(h)(3)(C).
---------------------------------------------------------------------------

    In adopting Regulation NMS, the SEC highlighted the importance of 
maintaining an appropriate balance between competition among markets

[[Page 39189]]

and competition among orders.\111\ Specifically, the SEC stated, 
``vigorous competition among markets promotes more efficient and 
innovative trading services, while integrated competition among orders 
promotes more efficient pricing of individual stocks for all types of 
orders, large and small.'' \112\ The SEC noted, however, the difficulty 
in striking that balance in that ``competition among multiple markets 
trading the same stock can detract from the most vigorous competition 
among orders in an individual stock, thereby impeding efficient price 
discovery for orders of all sizes.'' \113\ The Exchange believes that 
SNAP is consistent with these concepts because it is an innovative 
functionality that promotes competition among markets by enhancing the 
price discovery process for orders of all sizes, thereby also promoting 
competition among orders. As such, the Exchange believes that SNAP 
would further the objectives of Section 6(b)(5) the Act precisely 
because it would operate consistently with Regulation NMS \114\ and 
Rule 201 of Regulation SHO or applicable exemptive relief.\115\
---------------------------------------------------------------------------

    \111\ See Exchange Act Release No. 51808 (June 9, 2005), 70 FR 
37496 (June 29, 2005) (``NMS Release'').
    \112\ Id.
    \113\ Id.
    \114\ 17 CFR 242.611.
    \115\ See supra note 7; 17 CFR 242.201.
---------------------------------------------------------------------------

    Specifically, SNAP will be compliant with the Order Protection Rule 
of Rule 611 of Regulation NMS.\116\ SNAP executions during the stage 
four Order Matching Period will only occur after the routing of one or 
more ISOs to execute against the Protected Quotations of external 
markets priced better than the SNAP Price.\117\ In addition, where 
there are additional orders resting on the SNAP CHX book at the SNAP 
Price that could not be executed within the Matching System during the 
stage four Order Matching Period, but could be executed against 
Protected Quotations of external markets at the SNAP Price, the 
Exchange will route those orders to execute against such Protected 
Quotations, even though such routing is not required by Rule 611 of 
Regulation NMS.\118\ Thus, SNAP routing is compliant with Rule 611 of 
Regulation NMS because executions at the SNAP Price will never 
impermissibly trade-through better priced Protected Quotations of 
external markets.
---------------------------------------------------------------------------

    \116\ Since the Exchange will remove its Protected Quotations in 
the subject security, if any, upon the initiation of a SNAP Cycle 
and will not disseminate Protected Quotations in the subject 
security until the end of the SNAP Cycle, SNAP does not implicate 
any Rule 610 of Regulation NMS issues.
    \117\ See proposed CHX Article 19, Rule 3(a)(4).
    \118\ See proposed CHX Article 19, Rule 3(a)(5).
---------------------------------------------------------------------------

    With respect to the proposed queuing of cross orders on the FIFO 
Queue received during a SNAP Cycle for later processing during the 
stage five Transition to the Open Trading State,\119\ the Exchange 
believes that the queuing of cross orders marked Qualified Contingent 
Transaction (``QCT'') during a SNAP Cycle will have no material impact 
on its ability to meet all of the requirements for the QCT 
exemption.\120\
---------------------------------------------------------------------------

    \119\ See proposed CHX Article 18, Rule 1(b)(2)(C)(iv).
    \120\ See Securities Exchange Act Release No. 54389 (August 31, 
2006), 71 FR 52829 (September 7, 2006) (``Order Granting an 
Exemption for Qualified Contingent Trades From Rule 611(a) of 
Regulation NMS Under the Securities Exchange Act of 1934''); see 
also Securities Exchange Act Release No. 57620 (April 4, 2008), 73 
FR 19271 (April 4, 2008) [sic] (``Order Modifying the Exemption for 
Qualified Contingent Trades From Rule 611(a) of Regulation NMS Under 
the Securities Exchange Act of 1934''); see also Article 1, Rule 
2(b)(2)(E).
---------------------------------------------------------------------------

    The SEC defines ``QCT'' as a transaction consisting of two or more 
component orders, executed as agent or principal, where:
    (1) At least one component order is in an NMS stock;
    (2) all components are effected with a product or price contingency 
that either has been agreed to by the respective counterparties or 
arranged for by a broker-dealer as principal or agent;
    (3) the execution of one component is contingent upon the execution 
of all other components at or near the same time;
    (4) the specific relationship between the component orders (e.g., 
the spread between the prices of the component orders) is determined at 
the time the contingent order is placed;
    (5) the component orders bear a derivative relationship to one 
another, represent different classes of shares of the same issuer, or 
involve the securities of participants in mergers or with intentions to 
merge that have been announced or since cancelled; and
    (6) the Exempted NMS Stock Transaction is fully hedged (without 
regard to any prior existing position) as a result of the other 
components of the contingent trade.\121\
---------------------------------------------------------------------------

    \121\ See id.
---------------------------------------------------------------------------

    The proposed queuing of QCTs on the FIFO Queue only implicates the 
QCT timing requirement because the proposed queuing would only impact 
the timing of the QCT execution. However, the Exchange believes that 
the momentary delay resulting from the proposed queuing would be 
immaterial because of the fact that the execution of the different 
components that comprise QCTs usually take many seconds, if not 
minutes, to accomplish. This is because the packaging of QCTs is 
inherently a manual process that frequently involves numerous broker-
dealers representing several counter-parties with two or more component 
orders to be executed on two or more venues. In fact, this reality is 
recognized by the QCT exemption itself through the timing requirement 
of ``at or near the same time,'' which does not note a specific time 
requirement.\122\
---------------------------------------------------------------------------

    \122\ See id (emphasis added).
---------------------------------------------------------------------------

    SNAP is also consistent with Rule 201 of Regulation SHO or 
applicable exemptive relief.\123\ Specifically, SNAP Eligible Orders 
marked Sell Short in a covered security subject to the short sale price 
test restriction will never be permitted to execute at prices at or 
below the NBB ascertained from the market snapshot taken pursuant to 
proposed Article 18, Rule 1(b)(2)(E). For SNAP Eligible Orders marked 
Sell Short with a limit price at one minimum price increment above the 
NBB ascertained from the market snapshot taken pursuant to proposed 
Article 18, Rule 1(b)(2)(E) or higher, such orders would simply be 
ranked on the SNAP CHX book at its limit price. However, for SNAP 
Eligible Orders marked Sell Short with a limit price at or below the 
NBB ascertained from the market snapshot taken pursuant to proposed 
Article 18, Rule 1(b)(2)(E), the Matching System would reprice such 
orders to one minimum price increment above that NBB and rank such 
orders on the SNAP CHX book at the new higher price.\124\ Thus, if the 
SNAP Price is ultimately determined to be at or below the NBB 
ascertained from the market snapshot taken pursuant to proposed Article 
18, Rule 1(b)(2)(E), during a short sale price test restriction, this 
ranking methodology would ensure that SNAP Eligible Orders marked Sell 
Short would not participate in the SNAP execution, as such orders would 
never have an executable price lower than one minimum price increment 
above the NBB ascertained from the market snapshot taken pursuant to 
proposed Article 18, Rule 1(b)(2)(E).\125\
---------------------------------------------------------------------------

    \123\ See supra note 7.
    \124\ See proposed CHX Article 20, Rule 8(d)(4)(B)(i).
    \125\ See proposed CHX Article 18, Rule 1(b)(4)(A).
---------------------------------------------------------------------------

B. Self-Regulatory Organization's Statement on Burden on Competition

    The Exchange does not believe that the proposed rule change will 
impose any burden on competition that is not necessary or appropriate 
in furtherance of the purposes of the Act. To the contrary, the 
Exchange believes that any burden on competition is necessary and

[[Page 39190]]

appropriate in furtherance of the purposes of Section 6(b)(5) of the 
Act because SNAP is an initiative that seeks to deemphasize speed as a 
key to trading success in order to further serve the interests of 
investors, as recently noted by Chair White, and thereby removes 
impediments and perfects the mechanisms of a free and open market.\126\
---------------------------------------------------------------------------

    \126\ See supra note 4; see also supra Statutory Basis.
---------------------------------------------------------------------------

C. Self-Regulatory Organization's Statement on Comments on the Proposed 
Rule Change Received from Members, Participants, or Others

    No written comments were solicited or received with respect to the 
proposed rule change.

III. Date of Effectiveness of the Proposed Rule Change and Timing for 
Commission Action

    Within 45 days of the date of publication of this notice in the 
Federal Register or within such longer period up to 90 days (i) as the 
Commission may designate if it finds such longer period to be 
appropriate and publishes its reasons for so finding or (ii) as to 
which the self-regulatory organization consents, the Commission will:
    A. by order approve or disapprove the proposed rule change, or
    B. Institute proceedings to determine whether the proposed rule 
change should be disapproved.

IV. Solicitation of Comments

    Interested persons are invited to submit written data, views, and 
arguments concerning the foregoing, including whether the proposed rule 
change is consistent with the Act. Comments may be submitted by any of 
the following methods:

Electronic Comments

     Use the Commission's Internet comment form (http://www.sec.gov/rules/sro.shtml); or
     Send an email to rule-comments@sec.gov. Please include 
File Number SR-CHX-2015-03 on the subject line.

Paper Comments

     Send paper comments in triplicate to Secretary, Securities 
and Exchange Commission, 100 F Street NE., Washington, DC 20549-1090.

All submissions should refer to File Number SR-CHX-2015-03. This file 
number should be included on the subject line if email is used. To help 
the Commission process and review your comments more efficiently, 
please use only one method. The Commission will post all comments on 
the Commission's Internet Web site (http://www.sec.gov/rules/sro.shtml). Copies of the submission, all subsequent amendments, all 
written statements with respect to the proposed rule change that are 
filed with the Commission, and all written communications relating to 
the proposed rule change between the Commission and any person, other 
than those that may be withheld from the public in accordance with the 
provisions of 5 U.S.C. 552, will be available for Web site viewing and 
printing in the Commission's Public Reference Room, 100 F Street NE., 
Washington, DC 20549 on official business days between the hours of 
10:00 a.m. and 3:00 p.m. Copies of such filing also will be available 
for inspection and copying at the principal offices of the Exchange. 
All comments received will be posted without change; the Commission 
does not edit personal identifying information from submissions. You 
should submit only information that you wish to make available 
publicly. All submissions should refer to File Number SR-CHX-2015-03, 
and should be submitted on or before July 29, 2015.

    For the Commission, by the Division of Trading and Markets, 
pursuant to delegated authority.\127\
---------------------------------------------------------------------------

    \127\ 17 CFR 200.30-3(a)(12).
---------------------------------------------------------------------------

Robert W. Errett,
Deputy Secretary.
[FR Doc. 2015-16651 Filed 7-7-15; 8:45 am]
BILLING CODE 8011-01-P



                                                39172                          Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                Commission, and all written                              I. Self-Regulatory Organization’s                     investors.4 Chair White specifically
                                                communications relating to the                           Statement of the Terms of Substance of                noted possible solutions to include
                                                proposed rule change between the                         the Proposed Rule Change                              frequent batch auctions designed to
                                                Commission and any person, other than                                                                          minimize speed advantages.5
                                                                                                           CHX proposes to adopt and amend                        Consistent with Chair White’s
                                                those that may be withheld from the                      rules to implement CHX SNAPSM, an
                                                public in accordance with the                                                                                  statement, the Exchange proposes
                                                                                                         intra-day and on-demand auction                       SNAP, an innovative solution that
                                                provisions of 5 U.S.C. 552, will be                      service. The text of this proposed rule
                                                available for Web site viewing and                                                                             deemphasizes speed as a hallmark of its
                                                                                                         change is available on the Exchange’s                 functionality, which will operate
                                                printing in the Commission’s Public                      Web site at http://www.chx.com/rules/                 consistently with Regulation NMS 6 and
                                                Reference Room, 100 F Street NE.,                        proposed_rules.htm, at the principal                  Rule 201 of Regulation SHO or
                                                Washington, DC 20549 on official                         office of the Exchange, and at the                    applicable exemptive relief.7 As
                                                business days between the hours of                       Commission’s Public Reference Room.                   discussed in detail below, the SNAP
                                                10:00 a.m. and 3:00 p.m. Copies of such                                                                        Cycle has several characteristics
                                                                                                         II. Self-Regulatory Organization’s
                                                filing also will be available for                        Statement of the Purpose of, and                      specifically designed to minimize speed
                                                inspection and copying at the principal                  Statutory Basis for, the Proposed Rule                advantages, which include, among other
                                                office of the Exchange. All comments                     Change                                                things, the following:
                                                received will be posted without change;                                                                           • SNAP Cycles will never be
                                                the Commission does not edit personal                      In its filing with the Commission, the              scheduled and will always be driven by
                                                identifying information from                             self-regulatory organization included                 market demand for bulk trading in a
                                                submissions. You should submit only                      statements concerning the purpose of,                 security.
                                                information that you wish to make                        and basis for, the proposed rule change                  • The order acceptance period for
                                                available publicly. All submissions                      and discussed any comments it received                SNAP Eligible Orders will always be
                                                                                                         on the proposed rule change. The text                 randomized.
                                                should refer to File Number SR–BOX–
                                                2015–24, and should be submitted on or
                                                                                                         of those statements may be examined at                   • Order cancellations during a SNAP
                                                                                                         the places specified in Item IV below.                Cycle will be prohibited.
                                                before July 29, 2015.                                    The Exchange has prepared summaries,                     • New order modifiers, such as SNAP
                                                  For the Commission, by the Division of                 set forth in sections A, B and C below,               Auction Only Order—Pegged, will
                                                Trading and Markets, pursuant to delegated               of the most significant parts of such                 permit market participants to take
                                                authority.15                                             statements.                                           advantage of the most recent market
                                                Robert W. Errett,                                                                                              data in competitively pricing their
                                                                                                         A. Self-Regulatory Organization’s
                                                Deputy Secretary.                                                                                              SNAP Eligible Orders, regardless of
                                                                                                         Statement of the Purpose of, and the
                                                                                                                                                               their respective speed capabilities.
                                                [FR Doc. 2015–16653 Filed 7–7–15; 8:45 am]               Statutory Basis for, the Proposed Rule                   As such, the Exchange proposes to
                                                BILLING CODE 8011–01–P                                   Change                                                adopt Article 18, Rule 1 (SNAP) to
                                                                                                         1. Purpose                                            outline the proposed SNAP Cycle;
                                                                                                                                                               amend Article 1, Rule 2 (Order Types,
                                                SECURITIES AND EXCHANGE                                     The Exchange proposes to adopt and
                                                                                                                                                               Modifiers and Related Terms) to adopt
                                                COMMISSION                                               amend rules to implement CHX
                                                                                                                                                               several new order modifiers related to
                                                                                                         SNAPSM (Sub-second Non-displayed
                                                                                                                                                               SNAP; and amend Article 20, Rule 8
                                                [Release No. 34–75346; File No. SR–CHX–                  Auction Process), an innovative intra-
                                                                                                                                                               (Operation of the Matching System) to
                                                2015–03]                                                 day and on-demand auction service that
                                                                                                                                                               support a new order ranking plan for
                                                                                                         could occur numerous times throughout
                                                                                                                                                               SNAP executions. The Exchange also
                                                Self-Regulatory Organizations;                           a regular trading session 3 at the request
                                                                                                                                                               proposes to amend various other rules
                                                Chicago Stock Exchange, Inc.; Notice                     of Participants seeking to trade
                                                                                                                                                               to harmonize with SNAP.
                                                of Filing of Proposed Rule Change To                     securities in bulk. SNAP Cycles are
                                                Implement CHX SNAPSM, an Intra-Day                       designed to transition seamlessly from,                  4 See Mary Jo White, Chair, Securities and

                                                and On-Demand Auction Service                            and back to, automated trading in the                 Exchange Commission, Speech at Sandler O’Neil &
                                                                                                         subject security, and to occur                        Partners L.P. Global Exchange and Brokerage
                                                July 1, 2015.                                            simultaneously with automated trading                 Conference (June 5, 2014).
                                                                                                                                                                  5 See id.
                                                   Pursuant to Section 19(b)(1) of the                   in the subject security elsewhere in the
                                                                                                                                                                  6 17 CFR 242.611.

                                                Securities Exchange Act of 1934                          national market system. SNAP is                          7 17 CFR 242.201. As discussed in detail below,
                                                                                                         designed to address a specific market
                                                (‘‘Act’’),1 and Rule 19b–4 thereunder,2                                                                        SNAP executions may be delayed up to 200
                                                                                                         need for bulk trading of securities on an             milliseconds from the market snapshot utilized for
                                                notice is hereby given that on June 23,
                                                                                                         exchange, which will operate efficiently              determining the single auction price (i.e., SNAP
                                                2015, the Chicago Stock Exchange, Inc.                   within the national market system.                    Price), if the SNAP Price would require, among
                                                (‘‘CHX’’ or ‘‘Exchange’’) filed with the                    On June 5, 2014, Chair White noted,
                                                                                                                                                               other things, the routing of one or more orders to
                                                Securities and Exchange Commission                                                                             away markets for Rule 611 of Regulation NMS
                                                                                                         among other things, that a key question               compliance purposes. See infra Section 5. The
                                                (‘‘SEC’’ or ‘‘Commission’’) the proposed                 concerning trading venues is whether                  purpose of the routing delay is to give away markets
                                                rule change as described in Items I, II,                 they have sufficient opportunity and                  sufficient to time to respond to the routed orders,
                                                and III below, which Items have been                                                                           so that any unexecuted routed orders would be
                                                                                                         flexibility to innovate successfully with             included in the SNAP execution within the
                                                prepared by the Exchange. The                            initiatives that seek to deemphasize                  Matching System. However, the SNAP execution
srobinson on DSK5SPTVN1PROD with NOTICES




                                                Commission is publishing this notice to                  speed as a key to trading success in                  delay may render the national best bid ascertained
                                                solicit comments on the proposed rule                    order to further serve the interests of               from the aforementioned market snapshot no longer
                                                                                                                                                               ‘‘current,’’ as required during a short sale price test
                                                change from interested persons.                                                                                restriction in a covered security, pursuant to Rule
                                                                                                            3 CHX Article 20, Rule 1(b) provides that the      201(b)(1)(i) of Regulation SHO. Accordingly, the
                                                  15 17
                                                                                                         ‘‘regular trading session—shall begin at 8:30 a.m.    Exchange will be submitting separately a request for
                                                        CFR 200.30–3(a)(12).
                                                                                                         and shall end at 3:00 p.m. each day for all           no-action relief or exemptive relief from certain
                                                  1 15 U.S.C. 78s(b)(1).
                                                                                                         securities.’’ All times are in central time, unless   requirements of Rule 201 of Regulation SHO to
                                                  2 17 CFR 240.19b–4.                                    noted otherwise.                                      address this issue.



                                           VerDate Sep<11>2014   18:49 Jul 07, 2015   Jkt 235001   PO 00000   Frm 00123   Fmt 4703   Sfmt 4703   E:\FR\FM\08JYN1.SGM   08JYN1


                                                                              Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                                      39173

                                                Section 1: SNAP Cycle—Generally                            • Stage Three: Pricing and                            illustrates the process for determining
                                                  Proposed Article 18, Rule 1(a)                         Satisfaction Period.                                    the SNAP Price.17
                                                provides a general overview of the scope                   • Stage Four: Order Matching Period.                     Proposed Article 1, Rule 1(ss) defines
                                                of SNAP. Specifically, SNAP is a fully-                    • Stage Five: Transition to the Open                  ‘‘SNAP Eligible Order’’ as a limit order,
                                                hidden on-demand auction that may be                     Trading State.                                          as defined under Article 1, Rule 2(a)(1),
                                                initiated in a security (‘‘subject                                                                               not marked by, or handled as, any one
                                                                                                         Section 2: Proposed Defined Terms
                                                security’’) within the Matching System,                                                                          of the following modifiers:
                                                                                                            The Exchange proposes new defined                       (1) Cancel On SNAP, as defined under
                                                pursuant to the provisions of proposed
                                                                                                         terms related to SNAPs. Proposed                        proposed Article 1, Rule 2(h)(4).
                                                Article 18, Rule 1. Participants that
                                                                                                         Article 1, Rule 1(qq) defines ‘‘Open                       (2) Fill Or Kill, as defined under
                                                submit valid limit orders marked Start
                                                                                                         Trading State,’’ as the period of time                  Article 1, Rule 2(d)(2).
                                                SNAP will initiate a SNAP Cycle and,
                                                                                                         during the regular trading session when                    (3) Immediate Or Cancel (‘‘IOC’’), as
                                                thus, SNAP Cycles are always on-
                                                                                                         orders are eligible for automatic                       defined under Article 1, Rule 2(d)(4).
                                                demand and never scheduled or
                                                                                                         execution.13 As discussed in detail                        (4) Start SNAP, as defined under
                                                initiated by the Exchange.8 Also, the
                                                                                                         below, the SNAP Cycle and the Open                      proposed Article 1, Rule 2(h)(1), except
                                                entire SNAP Cycle is designed to be
                                                                                                         Trading State are mutually exclusive in                 where the limit order marked Start
                                                completed in less than one second.
                                                                                                         a subject security as the automated                     SNAP is eligible for SNAP AOO—One
                                                Except for specified time frames noted
                                                                                                         trading of securities in a subject security             And Done handling, pursuant to
                                                in the proposed rules, all other
                                                                                                         is always suspended during the SNAP                     proposed Article 1, Rule 2(h)(1)(B).18
                                                processes in the SNAP Cycle are
                                                                                                         Cycle in the same security.                                In sum, aside from modifiers that
                                                virtually instantaneous.9
                                                  In addition, SNAP Cycles may only                         Proposed Article 1, Rule 1(rr) defines               require the immediate execution or
                                                occur during the regular trading session,                ‘‘SNAP Price’’ as a single price at which               cancellation of the order (i.e., Fill Or
                                                but may occur more than once during a                    the greatest number of shares may be                    Kill and IOC) or explicitly prohibit the
                                                regular trading session and may occur in                 executed during a SNAP Cycle, as                        order from participating in SNAPs (i.e.,
                                                different securities concurrently.10                     described under proposed Article 18,                    Cancel On SNAP or Start SNAP), all
                                                However, during a SNAP Cycle,                            Rule 1(b), without trading-through any                  other limit orders shall be considered
                                                automated trading in the subject                         more aggressively priced orders on                      SNAP Eligible Orders.19 Moreover, to
                                                security shall be suspended. It is                       either side of the market, in compliance                ensure that modifiers attached to SNAP
                                                important to note that the Exchange                      with all CHX Rules and relevant                         Eligible Orders do not conflict with the
                                                operates only one book and, thus,                        securities laws and regulations,                        SNAP Cycle, the Exchange proposes to
                                                automated execution of orders in a                       including Regulation NMS 14 and Rule                    deactivate certain modifiers for the
                                                subject security will never occur                        201 of Regulation SHO, and any                          subject security during the SNAP Cycle,
                                                simultaneously with a SNAP Cycle in                      applicable exemptive relief therefrom;15                pursuant to proposed Article 18, Rule
                                                the same security. However, given the                    provided the following:                                 1(b)(2)(D).20
                                                fundamental differences between                             (1) Where two or more price points
                                                                                                                                                                 Section 3: Proposed Orders Modifiers
                                                automated execution of orders and                        are identified above, the SNAP Price
                                                                                                                                                                 Related to SNAP
                                                auctions, as discussed in detail below,                  shall be the price closest to the last
                                                the Exchange proposes a distinction                      reported sale in the security from the                     The Exchange proposes to adopt the
                                                between the CHX book during the Open                     same trading day that was not permitted                 following new limit order modifiers
                                                Trading State 11 and the CHX book                        to trade-through the National Best Bid                  related to SNAP, which are listed and
                                                during a SNAP Cycle (‘‘SNAP CHX                          and Offer (‘‘NBBO’’) at the time the last               defined under proposed Article 1, Rule
                                                book’’).                                                 sale was executed (‘‘eligible same day                  2(h):
                                                  The Exchange also reserves the right                   last sale’’). Where two or more price                      • Start SNAP, under proposed
                                                to enable or disable SNAPs, per                          points are equally close to the eligible                paragraph (h)(1);
                                                security, pursuant to notice to its                      same day last sale price, the SNAP Price                   • Cancel On SNAP, under proposed
                                                Participants. On initial operation, the                  shall be the eligible same day last sale                paragraph (h)(2);
                                                Exchange anticipates making the SNAP                     price.                                                     • SNAP Auction Only Order (‘‘SNAP
                                                functionality available for all securities                  (2) If an eligible same day last sale                AOO’’)—Day, under paragraph (h)(3)(A);
                                                                                                         cannot be ascertained, pursuant to                         • SNAP AOO—One And Done, under
                                                that are traded within the Matching
                                                                                                         proposed paragraph (rr)(1) above, the                   paragraph (h)(3)(B); and
                                                System.12
                                                  In sum, the SNAP Cycle is comprised                    SNAP Price shall be the price closest to                   • SNAP AOO—Pegged, under
                                                of the following five stages detailed                    the NBBO midpoint. Where two or more                    paragraph (h)(3)(C).
                                                                                                         price points are equally close to the                      Proposed Article 1, Rule 2(h) provides
                                                under proposed Article 18, Rule 1(b), all
                                                                                                         NBBO midpoint, the SNAP Price shall                     that the valid use of a modifier is subject
                                                of which are discussed comprehensively
                                                                                                         be the NBBO midpoint.                                   to the modifier being compatible with
                                                under Section 5 and illustrated through
                                                                                                            As discussed in detail below, the                    other applicable order modifiers or
                                                numerous examples under Section 6:
                                                  • Stage One: Initiating the SNAP                       SNAP Price will only be determined                      terms related to the order. The
                                                Cycle.                                                   after the SNAP CHX book has been                        compatibility of the order modifier with
                                                  • Stage Two: SNAP Order Acceptance                     established during the stage three                      other modifiers is either explicitly noted
                                                Period.                                                  Pricing and Satisfaction Period and the                 in the definition of the proposed
                                                                                                         SNAP Price will always be based on a                    modifier or implied by the definition
                                                                                                                                                                 itself.
srobinson on DSK5SPTVN1PROD with NOTICES




                                                  8 See infra Sections 3 and 5.                          single market snapshot in the subject
                                                  9 See infra Section 5.                                 security at the time the SNAP Price is                    17 See
                                                  10 See supra note 3.                                                                                                    infra Section 6.
                                                  11 See infra Section 2.
                                                                                                         determined.16 Example 6 below                             18 See infra Section 3.
                                                  12 Any changes to the list of SNAP eligible                                                                      19 Cross and market orders are never SNAP
                                                                                                              13 See supra note 3; see also supra note 7.
                                                securities shall be announced via Information                                                                    Eligible Orders as cross orders are always handled
                                                                                                              14 17 CFR 242.611.
                                                Memorandum and shall be effective no sooner than                                                                 IOC and market orders are required to be marked
                                                                                                              15 17 CFR 242.201; see supra note 7.               IOC. See CHX Article 1, Rule 2(a)(2) and (3).
                                                the trading day after the Information Memorandum
                                                has been issued.                                              16 See infra Section 4.                              20 See infra Section 4.




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                                                39174                         Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                   Proposed paragraph (h)(1) defines                          (National Best Bid) at the time the order              Proposed subparagraph (B) provides
                                                ‘‘Start SNAP’’ as a limit order modifier                      was received by the Matching System.                an optional minimum SNAP execution
                                                that -1- initiates a SNAP Cycle in a                          That is, the limit order marked Start               size condition that may be selected by
                                                specified security, as described under                        SNAP must be priced at the market or                the Participant that submitted the limit
                                                proposed Article 18, Rule 1(b), if the                        more aggressively. The Exchange                     order marked Start SNAP. Specifically,
                                                limit order marked Start SNAP meets                           believes that this pricing requirement              an order sender may instruct that the
                                                the requirements of proposed                                  will maximize the size of the SNAP                  SNAP Cycle be cancelled, without any
                                                subparagraph (A) or, -2- joins a SNAP                         execution by encouraging aggressive                 executions, if the sum -1- of the
                                                Cycle in progress, if it does not meet the                    pricing. In light of this aggressive                minimum number of shares that may be
                                                requirements of proposed subparagraph                         pricing requirement, a SNAP Cycle will              executed within the Matching System at
                                                (A), but meets the requirements of                            not be initiated if the National Best Bid           the SNAP Price, as defined under
                                                proposed subparagraph (C). Also, a limit                      and Offer (‘‘NBBO’’) in the subject                 proposed Article 1, Rule 1(rr), and -2-
                                                order marked Start SNAP is not                                security is crossed or a two-sided NBBO             the number of shares that would be
                                                executable during the Open Trading                            does not exist at the time the limit order          routed away, pursuant to proposed
                                                State, as defined under proposed Article                      marked Start SNAP is received by the                Article 19, Rule 3(a)(4) and (5), is less
                                                1, Rule 1(qq). Consequently, a limit                          Matching System.                                    than the minimum number of shares
                                                order marked Start SNAP will never be                            Proposed subparagraph (A)(iii) details           required for the Start SNAP order to
                                                permitted to post to the CHX book or be                       the timing requirement of the limit                 have initiated the current SNAP Cycle,
                                                executed otherwise than during a SNAP                         order marked Start SNAP. Specifically,              pursuant to proposed subparagraph
                                                Cycle. A limit order marked Start SNAP                        a limit order marked Start SNAP will                (A)(i). The optional minimum size
                                                that does not meet the requirements of                        only initiate a SNAP Cycle if it is                 condition provides the Start SNAP order
                                                either proposed subparagraph (A) or (C)                       received during the regular trading                 sender with a tool to minimize
                                                shall be cancelled.                                           session; provided, however, that it will            information leakage concerning orders
                                                   Thereunder, proposed subparagraph                          not initiate a SNAP if it is received (a)           that participated in the SNAP. That is,
                                                (A) details the requirements for a limit                      within five minutes of the first two-               without a minimum size condition, the
                                                order marked Start SNAP to initiate a                         sided quote in the subject security                 Participant that submitted the limit
                                                SNAP Cycle. If the limit order marked                         having been received by the Exchange                order marked Start SNAP may give up
                                                Start SNAP does not meet all of the                           from the primary market disseminated                crucial information concerning its order,
                                                conditions under proposed                                     after either the beginning of the regular           without receiving the benefit of a
                                                subparagraph (A), the limit order                             trading session or after a halt or pause            substantial execution. Thus, the
                                                marked Start SNAP will be cancelled,                          that required the Exchange to suspend               minimum size condition is intended to
                                                unless it meets the requirements for                          trading in the subject security; (b)                minimize the probability and magnitude
                                                special handling pursuant to proposed                         within five minutes of the end of the               of such information leakage.
                                                subparagraph (C).                                             regular trading session; (c) during a                  Proposed subparagraph (C) provides a
                                                   Proposed subparagraph (A)(i)                               SNAP Cycle; or (d) within one minute                default handling for a limit order
                                                provides that a limit order marked Start                      after the completion of the previous                marked Start SNAP that does not meet
                                                SNAP must meet the following                                  SNAP Cycle. With respect to proposed                the requirements to initiate a SNAP
                                                minimum size requirement attributed to                        subparagraph (A)(iii)(a), the Exchange              Cycle. Specifically, by default, a limit
                                                its limit price; provided, however, that                      believes that requiring five minutes to             order marked Start SNAP that does not
                                                certain issues specified below have                           have passed after the dissemination of              meet the requirements of proposed
                                                special minimum size requirements:                            the first two-sided quote from the                  subparagraph (A) and is received by the
                                                                                                              primary market in the subject security              Matching System during a SNAP Order
                                                               Limit price                          Minimum before permitting a SNAP Cycle to be                  Acceptance Period, as described under
                                                                                                      size    initiated is necessary to ensure that               proposed Article 18, Rule 1(b)(2), shall
                                                      From                          To
                                                                                                              sufficient time has passed for the market           be handled as SNAP AOO—One And
                                                           0.0001                       0.9999       100,000 in the subject security to have been                 Done, as defined under proposed
                                                           1.00                         4.99          50,000 established.                                         paragraph (h)(3)(B), and join the SNAP
                                                           5.00                       24.99           25,000     Proposed subparagraph (A)(iv)                    Cycle in progress. This default handling
                                                         25.00                        49.99           20,000 provides a general condition that a                  addresses the scenario, among others,
                                                         50.00                        99.99           10,000                                                      where two or more limit orders marked
                                                       100.00                       499.99              5,000 SNAP Cycle shall not be initiated if the            Start SNAP are received by the
                                                       500.00             .........................     2,500 CHX Routing Services, the Exchange’s
                                                                                                              outbound routing service, is not                    Matching System at nearly the same
                                                                                                              operational.22 Given the aggressive                 time. Additionally, an order sender may
                                                             Special issue                          Minimum pricing requirement for limit orders                  instruct that the limit order marked
                                                                                                      size                                                        Start SNAP not be subject to this special
                                                                                                              marked Start SNAP, it is possible that
                                                                                                              one or more orders would have to be                 handling even if eligible.
                                                Berkshire Hathaway, Inc. (BRK–
                                                  A) 21 ...........................................       100 routed away to execute against contra-
                                                                                                                                                                     Proposed paragraph (h)(2) defines
                                                                                                              side Protected Quotations of external               ‘‘Cancel On SNAP,’’ which is a limit
                                                  Proposed subparagraph (A)(ii) details                       markets for purposes of Regulation NMS              order modifier that requires the order to
                                                the pricing requirement of the limit                          compliance. Thus, the Exchange                      be cancelled upon initiation of a SNAP
                                                order marked Start SNAP. Specifically,                        proposes to prohibit a SNAP Cycle from              Cycle or cancelled upon receipt if
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                                                the limit price of the buy (sell) order                       initiating when outbound routing is not             received during a SNAP Cycle. Thus,
                                                marked Start SNAP must be priced at or available at time of receipt of a limit                                    resting orders marked Cancel On SNAP
                                                through the National Best Offer                               order marked Start SNAP.23                          will be cancelled immediately after
                                                                                                                                                                  acceptance of a valid limit order marked
                                                  21 The Exchange believes it necessary and                   22 See
                                                                                                                   CHX Article 19, Rule 1.                        Start SNAP and incoming orders
                                                appropriate to establish a special minimum size               23 Moreover,
                                                                                                                         a SNAP Cycle that was initiated may
                                                requirement for BRK–A, due to its exceptionally          be aborted prior to order matching at the SNAP           at the time the SNAP Price is to be determined. See
                                                high market value and special round lot size.            Price, if the CHX Routing Services are unavailable       infra Section 5.



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                                                                              Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                                        39175

                                                marked Cancel On SNAP will be                            Prices and the corresponding minimum                        any reason if an unexecuted balance
                                                cancelled by the Matching System if                      size requirement:                                           exists, limit orders marked SNAP
                                                received during a SNAP Cycle.24 Thus,                                                                                AOO—One And Done are only eligible
                                                Cancel On SNAP is similar to the                             SNAP AOO reference price                      Minimum to participate in one SNAP Cycle and
                                                current Cancel On Halt modifier,                                                                             size    may only be re-queued if the SNAP
                                                                                                               From                        To
                                                defined under Article 1, Rule 2(b)(1)(B),                                                                            Cycle in which it was participating was
                                                which requires the order to be cancelled                           0.0001                      0.9999        10,000 aborted prior to the stage three Pricing
                                                if a trading halt or suspension is                                 1.00                        4.99            5,000 and Satisfaction Period.
                                                declared in the security.                                          5.00                      24.99             2,500     Proposed subparagraph (C) defines
                                                   Proposed paragraph (h)(3) details the                          25.00                      49.99             2,000 ‘‘SNAP AOO—Pegged’’ as a limit order
                                                three proposed SNAP AOO modifiers.                                50.00                      99.99             1,000 modifier only available for orders
                                                SNAP AOOs are limit orders marked by,                            100.00                    499.99                500 marked SNAP AOO—Day or SNAP
                                                or handled as, SNAP AOO—One And                                  500.00          .........................       250 AOO—One And Done, that requires the
                                                Done; SNAP AOO—Day; or SNAP                                                                                          order to be priced at the less aggressive
                                                AOO—Pegged.25 As the name suggests,                                                                        Minimum of an optional limit price or mandatory
                                                SNAP AOOs shall not be active during                                Special issues                           size    offset price from the NBBO ascertained
                                                the Open Trading State. Also, SNAP                                                                                   from the market snapshot taken
                                                AOOs shall only be accepted from the                     Berkshire Hathaway, Inc. (BRK–                              pursuant to proposed Article 18, Rule
                                                                                                              30
                                                                                                            A) ...........................................        10
                                                beginning of the early session to five                                                                               1(b)(2)(E). An order sender that submits
                                                minutes prior to the end of the regular                                                                              a limit order marked SNAP AOO—
                                                trading session.26 Upon receipt by the                      By pegging the SNAP AOO Reference
                                                                                                                                                                     Pegged must specify one of the
                                                Exchange, all valid SNAP AOOs are                        Price to the last reported sale in the
                                                                                                                                                                     following proposed pricing options.
                                                either queued or immediately ranked, as                  subject security, as opposed to the limit
                                                                                                                                                                         (i) Midpoint. Priced at the midpoint of
                                                described under proposed Article 20,                     price of the SNAP AOO, order senders
                                                                                                                                                                     the NBBO or the locking price if the
                                                Rule 8(b)(2)(A), as discussed in detail                  are discouraged from submitting
                                                                                                                                                                     NBBO is locked. If the NBBO is crossed,
                                                below.27                                                 hypermarketable SNAP AOOs in order
                                                                                                                                                                     the order shall not participate in the
                                                   Moreover, all SNAP AOOs must meet                     to qualify for a lower minimum size tier.
                                                                                                                                                                     instant SNAP Cycle, even if there is an
                                                the below minimum size requirement at                    Moreover, the requirement that the last
                                                                                                                                                                     optional limit price indicated.
                                                the time of original receipt associated                  reported sale in the subject security not                       (ii) Market. A buy (sell) order shall be
                                                with its corresponding SNAP AOO                          have been permitted to trade-through                        priced at, or a specified offset below or
                                                Reference Price, provided, however, that                 the NBBO at the time it was executed,                       above, the NBO (NBB).
                                                certain issues specified below have                      such as Benchmark,31 would better                               (iii) Primary. A buy (sell) order shall
                                                special minimum size requirements.28 If                  reflect the actual market price of the                      be priced at, or a specified offset below
                                                there is no special minimum size                         subject security.                                           or above, the NBB (NBO).
                                                requirement noted for a security, the                       Thereunder, proposed subparagraph                            Unlike non-auction pegged orders,
                                                SNAP AOO Reference Price shall be the                    (A) defines ‘‘SNAP AOO—Day’’ as a                           which the Exchange does not currently
                                                last sale in the subject security that was               limit order modifier that requires the                      offer, limit orders marked SNAP AOO—
                                                not permitted to trade-through the                       order to only participate in the next                       Pegged do not continuously track
                                                NBBO at the time the last sale was                       SNAP Cycle for which it is eligible and                     changes to the NBBO, but rather, are
                                                executed.29 If a SNAP AOO Reference                      every SNAP Cycle thereafter for the                         priced once per SNAP Cycle based on
                                                Price cannot be determined (i.e., there is               remainder of the trading session until                      an single market snapshot taken
                                                no last sale in the security), the SNAP                  fully-executed or cancelled.                                immediately prior to the stage three
                                                AOO shall be cancelled. The following                    Mechanically, the unexecuted balance                        Pricing and Satisfaction Period, as
                                                represents the SNAP AOO Reference                        of a limit order marked SNAP AOO—                           discussed in detail below.33
                                                                                                         Day will be re-queued based on its
                                                   24 An order marked Cancel On SNAP that is             original time of receipt and would be re- Section 4: Proposed SNAP CHX Book
                                                cancelled upon initiation of a SNAP Cycle or upon        ranked in the SNAP CHX book during                          and SNAP AOO Queue
                                                receipt during a SNAP Cycle is not a voluntary
                                                cancellation for the purposes of the Order               the next SNAP Cycle, pursuant to                                The SNAP CHX book will be used to
                                                Cancellation Fee and are excluded from the Order         proposed Article 20, Rule 8(b)(2)(A).32                     establish the SNAP Price and execution
                                                Cancellation Fee computation. See CHX Fee                   Proposed subparagraph (B) defines                        priority for participating SNAP Eligible
                                                Schedule Section E.8.                                    ‘‘SNAP AOO—One And Done’’ as a
                                                   25 As currently proposed, the only orders that                                                                    Orders with Working Prices 34 at and
                                                would be handled as a SNAP AOO, even if it not
                                                                                                         limit order modifier that requires the                      more aggressive than the SNAP Price.35
                                                marked with an SNAP AOO modifier, would be               order to only participate in the next
                                                limit orders marked Start SNAP, pursuant to Article      SNAP Cycle for which it is eligible with                       33 See infra Section 5.
                                                1, Rule 2(h)(1)(C), as described above. A limit order    any unexecuted remainder to be                                 34 Incidentally, the Exchange proposes to amend
                                                marked by any of the SNAP AOO modifiers will
                                                always be handled as a SNAP AOO.
                                                                                                         cancelled; provided, however, that if the current Article 1, Rule 1(pp)) to expand and clarify
                                                                                                         SNAP Cycle in which the limit order                         the definition of ‘‘Working Price.’’ Specifically,
                                                   26 CHX Article 20, Rule 1(b) provides that the
                                                                                                                                                                     amended Article 1, Rule 1(pp) provides that
                                                ‘‘early session—shall begin at 6:00 a.m. and shall       marked SNAP AOO—One And Done                                Working Price means the most aggressive price at
                                                end at 8:30 a.m.’’ All times are in central time,        was participating was aborted prior to                      which a limit order, as opposed to the current
                                                unless noted otherwise. See supra note 3.                the stage three Pricing and Satisfaction                    ‘‘resting’’ limit orders, can execute within the
                                                   27 Invalid SNAP AOOs (e.g., received after the
                                                                                                         Period, the order shall be re-queued                        Matching System, in compliance with CHX Rules
                                                end of the regular trading session) would be                                                                         and relevant securities laws and regulations,
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                                                rejected. See infra Sections 4 and 5.                    pursuant to proposed Article 20, Rule                       including Rule 611 of Regulation NMS and Rule
                                                   28 SNAP AOOs that are queued upon receipt may         8(b)(2)(A), and not cancelled. Thus,                        201 of Regulation SHO, and any applicable
                                                also be re-queued, as discussed below. Thus, re-         unlike limit orders marked SNAP                             exemptive relief therefrom. See supra note 7.
                                                queued SNAP AOOs may be smaller than the                 AOO—Day, which may be re-queued for                            35 As noted above, the Exchange only operates
                                                minimum size, due to partial executions. See infra                                                               one book. The SNAP CHX book merely reflects the
                                                Sections 4 and 5.                                                                                                reprioritizing of orders for the purposes of the
                                                   29 Compare proposed Article 1, Rule 1(rr), which           30 See supra note 21.                              SNAP Cycle and is not an independent book of
                                                                                                              31 See CHX Article 1, Rule 2(b)(2)(A).
                                                has an additional requirement that the last sale be                                                              orders maintained in addition to the regular CHX
                                                from the same trading day.                                    32 See infra Sections 4 and 5.                     book. See supra Section 1.



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                                                39176                         Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                Thus, the Exchange proposes to amend                     received during a SNAP Order                          the subject security are no longer
                                                Article 20, Rule 8(b) (Ranking and                       Acceptance Period shall be immediately                automatically executable.43
                                                display of orders) to adopt a distinction                ranked on the SNAP CHX book upon                         • Suspend dissemination of any other
                                                between the current ranking of orders                    receipt and not queued.39 All SNAP                    order information concerning the
                                                on the CHX book, the proposed ranking                    AOOs shall be ranked on the SNAP                      subject security through the CHX Book
                                                of orders on the SNAP CHX book and                       CHX book, pursuant to proposed                        Feed.
                                                the proposed queuing of certain SNAP                     paragraph (b)(3)(E). Also, SNAP AOOs                     Proposed Article 18, Rule 1(b)(1)
                                                AOO orders on the SNAP AOO Queue                         that are re-queued shall be re-queued                 describes how a SNAP Cycle is
                                                that would not be ranked on receipt.                     based on time of original receipt.                    initiated. Specifically, a SNAP Cycle
                                                  Current Article 20, Rule 8(b) provides                    Proposed Rule 8(b)(3) provides that                may be initiated upon acceptance by the
                                                that all orders accepted by the Matching                 during a SNAP Cycle, as described                     Matching System of a valid limit order
                                                System that will post to the CHX book                    under proposed Article 18, Rule 1(b),                 marked Start SNAP, as defined under
                                                shall be ranked at each price point up                   orders shall receive execution priority               proposed Article 1, Rule 2(h)(1),
                                                or down to its limit price by display                                                                          discussed in detail above. That is, a
                                                                                                         as described under proposed Article 18,
                                                status then sequence number.                                                                                   SNAP will only be initiated if all of the
                                                                                                         Rule 1(b)(4)(A) 40 and be ranked on the
                                                Thereunder, current Rule 8(b)(1)–(3)                                                                           requirements of proposed Article 1,
                                                                                                         SNAP CHX book, as provided under
                                                outline the three display status pools                                                                         Rule 2(h)(1) are met. If a valid Start
                                                                                                         proposed subparagraphs (A)–(E). In
                                                according to priority on the CHX book                                                                          SNAP order is accepted by the Matching
                                                                                                         sum, all SNAP Eligible Orders ranked
                                                as follows:                                                                                                    System, the Exchange shall only then
                                                                                                         on the CHX book at the time a SNAP
                                                  • Fully-displayable orders and                                                                               immediately suspend automated
                                                                                                         Cycle is initiated (‘‘precedent orders’’)
                                                displayed portions of Reserve Size                                                                             matching of orders in the subject
                                                                                                         shall maintain their priority in the
                                                orders, under paragraph (b)(1); 36                                                                             security and initiate the SNAP Cycle.
                                                  • Undisplayed portion of Reserve                       SNAP CHX book, pursuant proposed                         Thereunder, proposed subparagraph
                                                Size orders, under paragraph (b)(2); and                 subparagraphs (A)—(C). Following such                 (A) provides that the Exchange will
                                                  • Orders marked Do Not Display,                        precedent orders, the limit order marked              remove its Protected Quotation(s) in the
                                                under paragraph (b)(3).37                                Start SNAP that initiated the instant                 subject security, if any, and will notify
                                                  The Exchange now proposes to amend                     SNAP Cycle would be ranked, pursuant                  the market that a SNAP is taking place
                                                Article 20, Rule 8(b) to expand the                      to proposed subparagraph (D). Finally,                in the subject security.44 Aside from the
                                                scope of the rules thereunder and to                     after the precedent orders and the limit              identity of the security subject to the
                                                clarify the execution priority of resting                order marked Start SNAP, SNAP AOOs                    SNAP, the Exchange will not
                                                orders on the CHX book. Specifically,                    and other SNAP Eligible Orders                        disseminate any other information
                                                amended Article 20, Rule 8(b) provides                   received during the SNAP Order                        concerning the SNAP, including, but
                                                that orders shall be ranked and                          Acceptance Period would be ranked by                  not limited to, the size, price or side of
                                                displayed as follows. Thereunder,                        sequence number.                                      the Start SNAP order.
                                                proposed Rule 8(b)(1) provides that                         Examples 2–5 illustrate the process of                Incidentally, the Exchange proposes
                                                otherwise than during a SNAP Cycle, as                   creating the SNAP CHX book.41 A                       to amend Article 20, Rule 8(b)(6) to
                                                described under proposed Article 18,                     discussion concerning SNAP Cycle                      provide that the displayed CHX best bid
                                                Rule 1(b), orders that may post to the                   order execution priority may be found                 and offer protocol shall be suspended
                                                CHX book shall be executable in                          below.42                                              during a SNAP Cycle, pursuant to
                                                Working Price/display status/sequence                                                                          proposed Article 18, Rule 1(b), and
                                                number priority 38 and shall be ranked                   Section 5: Proposed SNAP Cycle                        amend a citation to current ‘‘paragraph
                                                on the CHX book as described under                       Stage One: Initiating the SNAP Cycle                  (b)(1)’’ to ‘‘paragraph (b)(1)(A),’’ as the
                                                proposed subparagraphs (A)–(C), which                                                                          citation has changed pursuant to this
                                                mirrors current Article 20, Rule 8(b)(1)–                  Upon the acceptance of a valid limit
                                                                                                                                                               rule filing.45
                                                (3), respectively, but for amendments to                 order marked Start SNAP, the Matching                    Proposed subparagraph (B) provides
                                                certain cross-references affected by the                 System shall begin the SNAP Cycle in                  that the Exchange shall submit messages
                                                proposed rule change.                                    the subject security, pursuant to                     through the CHX Book Feed to reflect
                                                  Proposed Rule 8(b)(2) provides that                    proposed Article 18, Rule 1(b)(1), and                that precedent orders previously
                                                the following orders shall not be ranked                 take the following actions:                           disseminated through the CHX Book
                                                on the CHX book upon receipt, but shall                    • Suspend automatic execution of                    Feed are no longer automatically
                                                be queued until ranked as follows.                       orders in the subject security.                       executable and that the Exchange will
                                                Thereunder, proposed subparagraph (A)                      • Remove the Exchange’s Protected                   suspend dissemination of any other
                                                describes the SNAP AOO Queue, which                      Quotation(s) in the subject security, if              order information concerning the
                                                provides that valid SNAP AOOs, as                        any.                                                  subject security. Any executions and
                                                defined under proposed Article 1, Rule                     • Notify the market that a SNAP
                                                2(h)(3), shall be queued in the order in                 Cycle in the subject security has begun.                43 The CHX Book Feed is the Exchange’s

                                                which they were originally received;                                                                           proprietary data feed, which allows subscribers to
                                                provided, however, that SNAP AOOs                          • Disseminate messages through the                  view all displayable orders in the Matching System,
                                                not marked SNAP AOO—Pegged                               CHX Book Feed indicating that                         including the size and price associated with such
                                                                                                         precedent orders on the CHX book in                   orders and trade data for executions that occur
                                                                                                                                                               within the Matching System. See CHX Article 4,
                                                   36 See CHX Article 1, Rule 2(c)(3) defining                                                                 Rule 1.
                                                                                                           39 As discussed below, SNAP AOOs marked
                                                ‘‘Reserve Size.’’                                                                                                44 As of the time of this filing, the Exchange
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                                                   37 See CHX Article 1, Rule 2(c)(2) defining ‘‘Do      SNAP AOO—Pegged can only be priced based on           anticipates that the SNAP Cycle notice will be
                                                Not Display.’’                                           the market snapshot taken immediately after the       achieved by a unique identifier that will be
                                                   38 Orders are currently executable in Working         end of the SNAP Order Acceptance Period,              disseminated to the market through the relevant
                                                Price/display status/sequence number priority. See       pursuant to proposed Article 18, Rule 1(b)(2)(E),     securities information processor at the time the
                                                Exchange Act Release No. 73150 (September 19,            and thus, cannot be ranked upon original receipt.     Exchange removes its Protected Quotation(s) in the
                                                2014), 79 FR 57603 (September 25, 2014) (SR–CHX–         See infra Section 5.                                  subject security and a message through the CHX
                                                                                                           40 See infra Section 5.
                                                2014–15) (‘‘Notice of Filing and Immediate                                                                     Book Feed indicating that a SNAP Cycle is
                                                                                                           41 See infra Section 6.                             occurring in the subject security.
                                                Effectiveness of a Proposed Rule Change to Adopt
                                                the CHX Routing Services’’).                               42 See infra Section 5.                               45 See supra Section 4.




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                                                                                  Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                                   39177

                                                cancellations that occur during the                      as defined under proposed Article 1,                     subparagraph (C). To the extent an order
                                                SNAP Cycle will continue to be                           Rule 2(h)(3)(C), resting on the CHX book                 on the FIFO Queue is a SNAP AOO,
                                                reported immediately to the relevant                     or SNAP AOO Queue, as described                          upon processing of the SNAP AOO
                                                Participant order sender(s). Similarly,                  under proposed Article 20, Rule                          during the stage five Transition to the
                                                any executions that occur during the                     8(b)(2)(A), prior to the initiation of the               Open Trading State, the SNAP AOO
                                                SNAP Cycle will continue to be                           current SNAP Cycle, shall be ranked on                   will be placed in the SNAP AOO Queue,
                                                reported immediately to the relevant                     the SNAP CHX book, pursuant to                           for activation in the next SNAP Cycle
                                                securities information processor and to                  proposed Article 20, Rule 8(b)(3)(A)—                    for which it is eligible to participate.
                                                clearing. However, information                           (C) and (E), as applicable.49 In turn,                   Also, proposed subparagraph (B)(ii)
                                                concerning displayable orders received,                  precedent SNAP AOOs marked SNAP                          provides that incoming non-SNAP
                                                and cancellations and executions                         AOO—Pegged shall remain on the                           Eligible Orders received during the
                                                effected, during the SNAP Cycle shall                    SNAP AOO Queue until ranked on the                       SNAP Cycle shall be cancelled upon
                                                not disseminated through the CHX Book                    SNAP CHX book, pursuant to proposed                      receipt, except for cross orders, which
                                                Feed for the remainder of the SNAP                       paragraph (b)(3)(A).                                     shall be placed in the FIFO Queue.
                                                Cycle. Upon the restarting of the CHX                       SNAP AOO—Pegged orders are not                           Currently, cross orders are always
                                                Book Feed, pursuant to proposed Article                  ranked on the SNAP CHX book during                       handled Immediate Or Cancel, pursuant
                                                18, Rule 1(b)(5)(C), the Exchange shall                  the SNAP Order Acceptance Period                         to Article 1, Rule 2(a)(2). In light of
                                                only disseminate information                             because the limit price of SNAP AOO—                     SNAP, the Exchange now proposes to
                                                concerning the displayable orders                        Pegged orders can only be confirmed by                   amend the definition of cross orders,
                                                posted to the CHX book at the                            the market snapshot immediately after                    under Article 1, Rule 2(a)(2), to provide
                                                conclusion of the SNAP Cycle.                            the end of the SNAP Order Acceptance                     that cross orders received during a
                                                Incidentally, the Exchange propose to                    Period, pursuant to proposed Article 18,                 SNAP Cycle shall be placed in the FIFO
                                                amend current Article 4, Rule 1(a) to                    Rule 1(b)(2)(E).50 In contrast, all other                Queue for later processing and not
                                                provide that the availability of the CHX                 SNAP Eligible Orders, including SNAP                     immediately cancelled. This special
                                                Book Feed is subject to proposed Article                 AOOs not marked SNAP AOO—Pegged,                         handling of cross orders is necessary
                                                18, Rule 1(b).46                                         have confirmed limit prices known at                     because, for example, the Exchange
                                                   Example 2 below illustrates how the                   the time of original receipt, which                      receives a significant number of cross
                                                SNAP Cycle could be initiated.47                         enables such orders to be immediately                    orders marked Qualified Contingent
                                                                                                         ranked on the SNAP CHX book upon                         Trade (‘‘QCT’’),52 the execution of
                                                Stage Two: SNAP Order Acceptance                         initiation of the SNAP Cycle or upon                     which is required, among other things,
                                                Period                                                   receipt if received during a SNAP Order                  to be contingent upon the execution of
                                                   Upon the initiation of the SNAP                       Acceptance Period.                                       all other components at or near the same
                                                Cycle, the Matching System shall take                       Proposed subparagraph (A)(ii)                         time. Thus, the Exchange believes it
                                                the following actions, pursuant to                       provides that the limit order marked                     preferable to momentarily delay
                                                proposed Article 18, Rule 1(b)(2):                       Start SNAP that initiated the current                    processing of QCTs to give such orders
                                                   • Begin the SNAP Order Acceptance                     SNAP Cycle shall be ranked on the                        the opportunity to clear the CHX book,
                                                Period.                                                  SNAP CHX book, pursuant to proposed                      whereas an immediate cancellation
                                                   • Begin establishing the SNAP CHX                     Article 20, Rule 8(b)(3)(D). Proposed                    could result in the QCT being out-of-
                                                book.                                                    subparagraph (A)(iii) provides that                      hedge with the other component trades.
                                                   • Begin the First In—First Out                        precedent non-SNAP Eligible Orders                       Moreover, in light of the manual nature
                                                (‘‘FIFO’’) Queue for certain messages                    resting on the CHX book (i.e., limit                     of QCT order packaging process, the
                                                and orders received during the SNAP                      orders marked Cancel On SNAP) shall                      Exchange submits that the approximate
                                                Cycle.                                                   be cancelled.                                            one second delay in processing a QCT
                                                   Proposed paragraph (b)(2) starts by                      Proposed subparagraph (B) details
                                                                                                                                                                  on the FIFO Queue is immaterial with
                                                providing that the SNAP Order                            how incoming orders received during
                                                                                                                                                                  respect to the execution ‘‘at or near the
                                                Acceptance Period shall begin upon                       the SNAP Cycle would be handled.
                                                                                                                                                                  same time’’ requirement for QCTs.53
                                                initiation of a SNAP Cycle and last                      Specifically, subparagraph (B)(i)                          Proposed subparagraph (C) lists the
                                                approximately 475 to 525 milliseconds,                   provides that incoming SNAP Eligible                     following messages received during a
                                                the actual length of which will be                       Orders received during the SNAP Order                    SNAP Cycle that would be placed in the
                                                randomized by the Matching System. By                    Acceptance Period shall be immediately                   FIFO Queue for later processing,
                                                randomizing the exact length of the                      ranked on the SNAP CHX book,                             pursuant to proposed paragraph
                                                SNAP Order Acceptance Period, market                     pursuant to proposed Article 20, Rule                    (b)(5)(B):
                                                participants would not be able to                        8(b)(3)(E); provided, however, that                        (i) Cancel and cancel/replace
                                                pinpoint exactly when the SNAP Order                     SNAP AOOs marked SNAP AOO—                               messages for resting or queued orders.
                                                Acceptance Period would end, thereby                     Pegged shall be placed in the SNAP                         (ii) Cancel messages from away
                                                minimizing speed advantages, which is                    AOO Queue upon receipt and shall only                    markets for routed orders received after
                                                one of the goals of the SNAP                             be ranked on the SNAP CHX book,                          the SNAP Order Acceptance Period.54
                                                functionality.48                                         pursuant to paragraph (b)(3)(A).51                          (iii) SNAP Eligible Orders received
                                                   Proposed subparagraph (A) details                     Incoming SNAP Eligible Orders                            after the SNAP Order Acceptance
                                                how precedent resting orders would be                    received after the SNAP Order                            Period.
                                                handled upon the initiation of a SNAP                    Acceptance Period has expired, but
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                                                Cycle. Specifically, subparagraph (A)(i)                 during a SNAP Cycle, shall not be                          52 See CHX Article 1, Rule 2(b)(2)(E).
                                                provides that SNAP Eligible Orders, as                   eligible to participate in the current                     53 See infra Statutory Basis.
                                                defined under proposed Article 1, Rule                   SNAP Cycle and shall be queued in the                      54 Cancel messages from away markets for routed

                                                1(ss), not marked SNAP AOO—Pegged,                       FIFO Queue, pursuant to proposed                         orders received during the SNAP Order Acceptance
                                                                                                                                                                  Period would result in the corresponding order
                                                                                                                                                                  being immediately released as unexecuted. The
                                                  46 See supra note 43.                                       49 See supra Section 4.                             released order will then either join the SNAP Cycle
                                                  47 See infra Section 6.                                     50 See supra note 39.                               in progress or be cancelled, if marked Cancel On
                                                  48 See infra Statutory Basis.                               51 See id.                                          SNAP.



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                                                39178                         Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                   (iv) Cross orders.                                    because the MTP modifier will prevent                   during either the stage three Pricing and
                                                   The FIFO Queue is necessary because                   the execution of certain orders that                    Satisfaction Period or the stage four
                                                the immediate processing of most                         originate from the same MTP Trading                     Order Matching Period, as applicable, as
                                                messages are suspended during the                        Group or subgroup, whereas all                          discussed below. However, if the market
                                                SNAP Cycle. The Exchange submits that                    participating SNAP Eligible Orders must                 snapshot taken pursuant to proposed
                                                the momentary delay of processing such                   be executable without condition.57                      subparagraph (E) shows that a two-sided
                                                messages is reasonable because the                       Incidentally, the Exchange proposes to                  NBBO does not exist or the CHX
                                                delay will be no longer than the                         amend Article 1, Rule 2 to provide that                 Routing Services are unavailable, the
                                                approximate one second that it would                     order modifiers listed under proposed                   Matching System would immediately
                                                take for the SNAP Cycle to be                            Article 18, Rule 1(b)(2)(D) shall not be                take a final market snapshot, pursuant
                                                completed. In addition, market liquidity                 active for a security that is subject to a              to proposed subparagraph (F), abort the
                                                in the subject security would be                         SNAP Cycle, as described under                          SNAP Cycle, skip stages three and four
                                                enhanced by preserving such orders and                   proposed Article 18, Rule 1.                            and enter the stage five Transition to the
                                                reducing unnecessary order                                 Proposed subparagraph (E) provides                    Open Trading State. Thus, there would
                                                cancellations.                                           that upon conclusion of the SNAP Order                  always be a total of three market
                                                   Proposed subparagraph (D) provides                    Acceptance Period, the Matching                         snapshots taken during the course of
                                                that prior to being ranked on the SNAP                   System shall take a snapshot of the                     any given SNAP Cycle.58
                                                CHX book, the following modifiers shall                  Protected Quotation(s) of external                        Examples 3–4 below illustrate the
                                                be deactivated for the subject security                  market(s) in the subject security and                   various processes of the stage two SNAP
                                                only:                                                    determine whether or not the CHX                        Order Acceptance Period.59
                                                   (i) CHX Only, as defined under                        Routing Services are available. If the
                                                Article 1, Rule 2(b)(1)(C).                              snapshot of the Protected Quotation(s)                  Stage Three: Pricing and Satisfaction
                                                   (ii) Post Only, as defined under                      of external market(s) in the subject                    Period
                                                Article 1, Rule 2(b)(1)(D).                              security shows that a two-sided NBBO                      Upon the conclusion of the stage two
                                                   (iii) Do Not Route, as defined under                  exists and the CHX Routing Services are                 SNAP Order Acceptance Period, the
                                                Article 1, Rule 2(b)(3)(A).                              available, the SNAP Cycle shall                         Matching System shall take the
                                                   (iv) Match Trade Prevention, as                       continue to the stage three Pricing and                 following actions, pursuant to proposed
                                                defined under Article 1, Rule 2(b)(3)(F).                Satisfaction Period. This proposed                      Article 18, Rule 1(b)(3):
                                                   (v) Always Quote, as defined under                    subparagraph (E) market snapshot will                     • Process the remaining orders on the
                                                Article 1, Rule 2(c)(1).                                 serve as the basis for the stage three                  SNAP AOO Queue and finalize the
                                                   (vi) Reserve Size, as defined under                   Pricing and Satisfaction Period, as                     SNAP CHX book.
                                                Article 1, Rule 2(c)(3).                                 described below.                                          • Determine the SNAP Price.
                                                   Deactivating each of these modifiers is                 Alternatively, proposed subparagraph                    • Route orders away to satisfy
                                                necessary so that SNAP Eligible Orders                   (F) provides that if the market snapshot                Protected Quotations of external
                                                subject to a SNAP Cycle are handled in                   taken pursuant to proposed                              markets, if necessary.
                                                a manner which do not violate the terms                  subparagraph (E) above shows that a                       Proposed Article 18, Rule 1(b)(3)
                                                of the specified order modifiers, as the                 two-sided NBBO does not exist or the                    provides that, if permitted, pursuant to
                                                SNAP Cycle requires all participating                    CHX Routing Services are unavailable,                   proposed paragraph (b)(2)(E), the
                                                orders to be routable, undisplayed in                    the SNAP Cycle shall be aborted                         Matching System will utilize the market
                                                whole and executable, without                            without any executions and the                          snapshot taken pursuant to proposed
                                                restriction.                                             Matching System shall take another                      paragraph (b)(2)(E) to initiate the Pricing
                                                   Specifically, the CHX Only, Post Only                 market snapshot of the Protected                        and Satisfaction Period by taking the
                                                and Do Not Route modifiers 55 must be                    Quotation(s) of external market(s) in the               actions described under proposed
                                                deactivated because each of these                        subject security and immediately begin                  subparagraphs (A)–(C).
                                                modifiers, among other things, requires                  the stage five Transition to the Open                     Thereunder, proposed subparagraph
                                                the order to be unroutable and, as                       Trading State, as described below.                      (A) provides that the Matching System
                                                discussed in detail below, the SNAP                        In sum, one or two market snapshots                   shall price all SNAP AOOs marked
                                                Price may require the routing of one or                  may be taken during the stage two Order                 SNAP AOO—Pegged remaining on the
                                                more orders to prevent improper trade-                   Acceptance Period, depending on                         SNAP AOO Queue, then rank such
                                                through(s) of Protected Quotations of                    whether or not the SNAP Cycle was                       orders on the SNAP CHX book,
                                                external markets. In addition, the                       aborted during the stage two Order                      pursuant to proposed Article 20, Rule
                                                Always Quote and Reserve Size                            Acceptance Period. Specifically, if the                 8(b)(3)(E). SNAP AOO—Pegged orders
                                                modifiers must be deactivated because                    market snapshot taken pursuant to                       will be priced based on the market
                                                each of these modifiers requires all or a                proposed subparagraph (E) shows that a                  snapshot taken pursuant to proposed
                                                portion of the order to be displayed,                    two-sided NBBO exists and the CHX                       paragraph (b)(2)(E). Upon the
                                                whereas all SNAP Eligible Orders must                    Routing Services are available, the                     completion of processing the remaining
                                                be fully-hidden during a SNAP Cycle.56                   Matching System would not take any                      orders on the SNAP AOO Queue, the
                                                Also, the Match Trade Prevention                         additional market snapshots during the                  SNAP CHX book will be complete.
                                                (‘‘MTP’’) modifier must be deactivated                   stage two Order Acceptance Period, as                     Proposed subparagraph (B) provides
                                                                                                         the SNAP Cycle would immediately                        that once the process described under
                                                   55 CHX Only and Post Only orders are always
                                                                                                         continue to the stage three Pricing and                 proposed subparagraph (A) has been
                                                handled ‘‘Do Not Route,’’ even if not marked Do Not
                                                                                                         Satisfaction Period. In such a case, a
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                                                Route. See CHX Article 1, Rule 2(b)(1)(C) and (D).                                                               completed, the Matching System shall
                                                   56 While precedent Reserve Size orders will not       third market snapshot would be taken                    determine the SNAP Price, as defined
                                                have a displayed portion during the SNAP Cycle,                                                                  under Article 1, Rule 1(rr).60 If the
                                                as all orders participating in a SNAP Cycle are             57 The Exchange notes that the deactivation of the
                                                                                                                                                                 SNAP Price cannot be determined, the
                                                fully-hidden, the Matching System will maintain          MTP modifier during the SNAP Cycle does not
                                                the distinction between the displayed and reserved       extinguish Participants’ obligations regarding self-
                                                                                                                                                                  58 See infra note 79.
                                                portions of Reserve Size orders for the purposes of      trades, pursuant to CHX Rules and securities laws
                                                                                                                                                                  59 See supra Section 6.
                                                ranking on the SNAP CHX book. See supra Section          and regulations. See e.g., CHX Article 9, Rule 9
                                                4.                                                       (Fictitious Transactions).                               60 See supra Section 2.




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                                                                               Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                                39179

                                                Matching System shall take a snapshot                    Specifically, such SNAP Eligible Orders                   to the Open Trading State, as described
                                                of the Protected Quotation(s) of external                marked Sell Short ranked on the SNAP                      under proposed Article 18, Rule 1(b)(5),
                                                market(s) in the subject security and the                CHX book will never have an executable                    whereas proposed subparagraph (B)
                                                SNAP Cycle shall continue to the stage                   price lower than one minimum price                        would apply to Rule 201 of Regulation
                                                five Transition to the Open Trading                      increment above the NBB ascertained                       SHO compliance (or compliance with
                                                State, as described below. The most                      from the market snapshot taken                            applicable exemptive relief) during the
                                                obvious reason that a SNAP Price could                   pursuant to proposed Article 18, Rule                     stage four Order Matching Period, as
                                                not be determined is that there are no                   1(b)(2)(E) because such SNAP Eligible                     described under proposed Article 18,
                                                orders that could matched. Another                       Orders marked Sell Short with limit                       Rule 1(b)(4).65
                                                reason why the SNAP Price could not be                   prices at or below that NBB would be                         Specifically, proposed subparagraph
                                                determined is if the limit order marked                  repriced to one minimum price                             (A) provides that during the Open
                                                Start SNAP noted a SNAP minimum                          increment above that NBB, whereas                         Trading State, as defined under
                                                size condition, pursuant to proposed                     such SNAP Eligible Orders marked Sell                     proposed Article 1, Rule 1(qq), and the
                                                Article 1, Rule 2(h)(1)(B), and the                      Short with limit prices at one minimum                    stage five Transition to the Open
                                                minimum size condition was not met. In                   price increment above that NBB or                         Trading State, as described under
                                                such a case, the SNAP Price would not                    higher would be ranked on the SNAP                        proposed Article 18, Rule 1(b)(5), orders
                                                be in compliance with ‘‘CHX Rules,’’                     CHX book at their limit prices without                    marked Sell Short in a covered security
                                                per the proposed definition. However, if                 being repriced.63 Thus, if the SNAP                       subject to the short sale price test
                                                the SNAP Price could be determined                       Price were ultimately determined to be                    restriction shall be handled as described
                                                and one or more orders must be routed                    at or below the NBB ascertained from                      thereunder. The contents of proposed
                                                away, pursuant to proposed Article 19,                   the market snapshot taken pursuant to                     subparagraphs (A)(i)—(iv) mirror
                                                Rule 3(a)(4) and/or (5), the SNAP Cycle                  proposed Article 18, Rule 1(b)(2)(E),                     current Article 20, Rule 8(d)(4).
                                                would continue to the Satisfaction                       such participating SNAP Eligible Orders                      Proposed subparagraph (B) provides
                                                Period, pursuant to proposed                             marked Sell Short would not be able to                    that during the stage four Order
                                                subparagraph (C). If no order routing is                 execute at the SNAP Price. However, if                    Matching Period of a SNAP Cycle, as
                                                necessary, the SNAP Cycle shall                          the SNAP Price were determined to be                      described under proposed Article 18,
                                                continue to the stage four Order                         at one price increment above the NBB                      Rule 1(b)(4), in a covered security
                                                Matching Period.                                         ascertained from the market snapshot                      subject to the short sale price test
                                                   By definition, the SNAP Price will                    taken pursuant to proposed Article 18,                    restriction, participating SNAP Eligible
                                                always be at a price that is in                          Rule 1(b)(2)(E) or higher, such SNAP                      Orders, as defined under Article 1, Rule
                                                compliance with Rule 611 of Regulation                   Eligible Orders marked Sell Short may                     1(ss), marked Sell Short shall not be
                                                NMS, LULD price bands and Rule 201                       execute at the SNAP Price, depending                      permitted to execute at prices at or
                                                of Regulation SHO or applicable                          on their respective executable prices                     below the NBB ascertained from the
                                                exemptive relief.61 Specifically, the                    and rank on the SNAP CHX book.                            market snapshot taken pursuant to
                                                SNAP Price will be in compliance with                       In order to clarify how SNAP is                        proposed Article 18, Rule 1(b)(2)(E) and
                                                Rule 611 of Regulation NMS through the                   designed to comply with Rule 201 of                       shall be handled as described
                                                routing of one or more Intermarket                       Regulation SHO or applicable                              thereunder.
                                                                                                         exemptive relief, the Exchange proposes                      Proposed subparagraph (B)(i) provides
                                                Sweep Orders (‘‘ISOs’’) to satisfy
                                                                                                         to amend Article 20, Rule 8(d)(4) (Rule                   that a SNAP Eligible Order marked Sell
                                                Protected Quotations of external
                                                                                                         201 of Regulation SHO).64 Initially, the                  Short in a covered security subject to
                                                markets, as necessary, pursuant to
                                                                                                                                                                   the short sale price test restriction, with
                                                proposed subparagraph (C). Moreover,                     Exchange proposes to reorganize current
                                                                                                                                                                   a limit price at or below the NBB
                                                the SNAP Price will never be outside                     Rule 8(d)(4) by creating subparagraphs
                                                                                                                                                                   ascertained from the market snapshot
                                                the LULD Price Bands.                                    (A) and (B). Proposed subparagraph (A)
                                                   The SNAP Price would also be in                                                                                 taken pursuant to proposed Article 18,
                                                                                                         would contain the current rules
                                                compliance with Rule 201 of Regulation                                                                             Rule 1(b)(2)(E), shall be repriced to one
                                                                                                         concerning Rule 201 of Regulation SHO
                                                                                                                                                                   minimum price increment above that
                                                SHO or applicable exemptive relief by                    compliance during the Open Trading
                                                                                                                                                                   NBB for ranking purposes on the SNAP
                                                ensuring that SNAP Eligible Orders                       State, as well as the stage five Transition
                                                                                                                                                                   CHX book. A SNAP Eligible Order
                                                marked Sell Short, as defined under
                                                                                                                                                                   marked Sell Short in a covered security
                                                Article 1, Rule 2(b)(3)(D), in a covered                 following day when a national best bid for the
                                                                                                         covered security is calculated and disseminated on        subject to the short sale price test
                                                security subject to the short sale price
                                                                                                         a current and continuing basis by a plan processor        restriction, with a limit price at one
                                                test restriction, would never participate                pursuant to an effective national market system           minimum price increment above the
                                                in a SNAP execution if the SNAP Price                    plan. (iii) Provided, however, that the policies and      NBB ascertained from the market
                                                were determined to be at or below the                    procedures must be reasonably designed to permit:
                                                                                                         (A) The execution of a displayed short sale order         snapshot taken pursuant to proposed
                                                NBB ascertained from the market
                                                                                                         of a covered security by a trading center if, at the      Article 18, Rule 1(b)(2)(E) or higher,
                                                snapshot taken pursuant to proposed                      time of initial display of the short sale order, the      shall be ranked on the SNAP CHX book
                                                Article 18, Rule 1(b)(2)(E).62                           order was at a price above the current national best      at its limit price, without repricing. A
                                                                                                         bid; and (B) The execution or display of a short sale
                                                  61 See  supra note 7.                                  order of a covered security marked ‘short exempt’         SNAP Eligible Order marked Short
                                                  62 Id. Rule 201(b)(1) of Regulation SHO provides       without regard to whether the order is at a price that    Exempt, as defined under current
                                                as follows: ‘‘A trading center shall establish,          is less than or equal to the current national best        Article 1, Rule 2(b)(3)(E), in a covered
                                                maintain, and enforce written policies and               bid.’’ See ‘‘Division of Trading and Markets:             security subject to the short sale price
                                                procedures reasonably designed to: (i) Prevent the       Responses to Frequency Asked Questions
                                                                                                                                                                   test restriction, shall be handled like a
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                                                execution or display of a short sale order of a          Concerning Rule 201 of Regulation SHO.’’ U.S.
                                                covered security at a price that is less than or equal   Securities and Exchange Commission, 20 Jan. 2011.         SNAP Eligible Order not marked Sell
                                                to the current national best bid if the price of that    Web. 16 June 2014. <http://www.sec.gov/divisions/         Short, as described under proposed
                                                covered security decreases by 10% or more from the       marketreg/rule201faq.htm>; see also Securities            Article 18, Rule 1(b). Also, a SNAP
                                                covered security’s closing price as determined by        Exchange Act Release No. 50103 (July 28, 2004), 69
                                                                                                         FR 48008 (August 6, 2004) (‘‘Short Sales’’).              Eligible Orders marked Sell Short in a
                                                the listing market for the covered security as of the
                                                end of regular trading hours on the prior day; and          63 See infra Section 6, Examples referring to ‘‘Sell   covered security subject to the short sale
                                                (ii) Impose the requirements of paragraph (b)(1)(i)      Order E.’’
                                                of this section for the remainder of the day and the        64 See supra note 7.                                    65 Id.




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                                                39180                         Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                price test restriction will never be                     away pursuant to proposed Article 19,                 maintain their respective original
                                                permitted to execute at prices at or                     Rule 3(a)(4) and/or (5) (‘‘SNAP routed                execution priority within the SNAP
                                                below the NBB ascertained from the                       orders’’) and the subsequent delay of up              CHX book and, thus, would not be
                                                market snapshot taken pursuant to                        to 200 milliseconds, is to give away                  treated as new incoming orders.
                                                proposed Article 18, Rule 1(b)(2)(E).                    markets sufficient time to respond to the                The Exchange also proposes to adopt
                                                   Proposed subparagraph (B)(ii)                         SNAP routed orders, so that any                       two new Routing Events, as proposed
                                                provides that the Rule 201(b)(1)(iii)(A)                 unexecuted SNAP routed orders would                   Article 19, Rule 3(a)(4) and (5). In sum,
                                                of Regulation SHO exception shall not                    be included in the SNAP execution                     proposed Article 19, Rule 3(a)(4) is
                                                apply to a SNAP Eligible Order marked                    within the Matching System. If the                    designed to prevent improper trade-
                                                Sell Short that is being transitioned to                 Exchange receives confirmations                       through(s) in compliance with
                                                the SNAP CHX book and such an order                      concerning all SNAP routed orders prior               Regulation NMS, whereas proposed
                                                shall be repriced, if necessary, pursuant                to the expiration of the 200-millisecond              Article 19, Rule 3(a)(5) is designed to
                                                to subparagraph (B)(i) above. This                       period, the SNAP Cycle will                           increase the execution of participating
                                                language clarifies that the Rule                         immediately move on to the stage four                 SNAP Eligible Orders at the SNAP Price
                                                201(b)(1)(iii)(A) of Regulation SHO                      Order Matching Period. At the                         if they cannot be executed within the
                                                exception would not apply to a resting                   expiration of the 200-millisecond time                Matching System due to an order
                                                Sell Short order that had been                           period, the SNAP Cycle will continue to               imbalance at the SNAP Price.69
                                                transitioned to the SNAP CHX book                        the stage four Order Matching Period,                    Specifically, proposed paragraph
                                                because the order would no longer be                     even if the Exchange had not received                 (a)(4) provides that Routable Orders, or
                                                displayed.                                               confirmations for all SNAP routed                     portions thereof, shall be routed away to
                                                   Proposed subparagraph (B)(iii)                        orders. To the extent that the Exchange               permit SNAP Eligible Orders to be
                                                provides that a limit order marked Start                 does not receive confirmation(s) for                  executed within the Matching System at
                                                SNAP and Sell Short for a covered                        routed order(s) prior to the expiration of            the SNAP Price (‘‘Routing Event #4’’) in
                                                security subject to the short sale price                 the 200 millisecond time period, the                  compliance with Regulation NMS.70
                                                test restriction shall not initiate a SNAP               corresponding SNAP Eligible Order(s)                  Orders routed away pursuant to this
                                                Cycle and shall be cancelled. This                       would not participate in the instant                  Routing Event #4 shall be priced at the
                                                language mirrors the last sentence of                    SNAP Cycle. In such a case, upon the                  SNAP Price, as opposed to the contra-
                                                proposed Article 1, Rule 2(h)(1)(A)(ii),                 eventual receipt of the away execution                side Protected Quotation price, so that
                                                which sets forth the pricing                             or cancellation confirmation by the                   the routed order would maximize the
                                                requirements for a limit order marked                    Matching System, the corresponding                    chance of executions at multiple price
                                                Start SNAP.66                                            order(s) would be handled pursuant to                 points. Moreover, where the SNAP Price
                                                   Proposed Article 18, Rule 1(b)(3)(C)                  amended Article 20, Rule 8(b)(7).                     is priced at a price increment smaller
                                                provides that if the SNAP Price requires                    While current Article 20, Rule 8(b)(7)             than the relevant minimum price
                                                the routing of one or more orders,                       addresses the priority of unexecuted                  increment (e.g., $10.005), the routed
                                                pursuant to proposed Article 19, Rule                    remainders of routed orders returned to               order shall be priced at the minimum
                                                3(a)(4) and/or (5), the Exchange’s                       the Matching System, it does not                      price increment less aggressive than the
                                                routing systems shall route away the                     address such priority in the context of               SNAP Price.
                                                necessary SNAP Eligible Orders, or                       the SNAP Cycle. Thus, the Exchange                       Proposed paragraph (a)(5) provides
                                                portions thereof, based on their                         proposes to expand Article 20, Rule                   that Routable Orders, or portions
                                                execution priority, pursuant to proposed                 8(b)(7) to provide that an unexecuted                 thereof, shall be routed away so as to
                                                paragraph (b)(4)(A). The Matching                        remainder of a routed order returned to               execute SNAP Eligible Orders at the
                                                System shall then delay proceeding to                    the Matching System in one or more                    SNAP Price against Protected
                                                the stage four Order Matching Period for                 parts shall be added to the existing                  Quotations of external markets priced at
                                                200 milliseconds or until all the                        balance of the related Routable Order                 the SNAP Price that could not be
                                                confirmations for routed orders have                     already posted to the CHX book, the                   matched within the Matching System
                                                been received from away market(s),                       SNAP CHX book or the SNAP AOO                         during a SNAP Cycle (‘‘Routing Events
                                                whichever occurs first. Moreover, the                    Queue,68 as applicable. Moreover, if no               #5). Routing Event #5 addresses order
                                                unexecuted remainders of orders routed                   balance exists at the time a part of an               imbalances on the SNAP CHX book at
                                                away pursuant to proposed Article 19,                    unexecuted remainder of a routed order                the SNAP Price by routing away orders,
                                                Rule 3(a)(4) and/or (5) returned to the                  is returned to the Matching System, it                or portions thereof, that could not be
                                                Matching System prior to the expiration                  shall be treated as a new incoming                    executed within the Matching System,
                                                of the Satisfaction Period during which                  order, subject to proposed Article 18,                only if the contra-side Protected
                                                the orders were routed away shall                        Rule 1(b)(3)(C). As discussed above,                  Quotation(s) of external market(s) are
                                                maintain their respective original                       proposed Article 18, Rule 1(b)(3)(C)                  priced at the SNAP Price.
                                                execution priority within the SNAP                       provides, in pertinent part, that the                    Mechanically, similar to how routed
                                                CHX book,67 whereas such unexecuted                      unexecuted remainders of orders routed                orders are currently handled during the
                                                remainders returned to the Matching                      away pursuant to proposed Article 19,                 Open Trading State, SNAP Eligible
                                                System after the expiration of the                       Rule 3(a)(4) and/or (5) returned to the               Orders or portions thereof that have
                                                Satisfaction Period during which the                     Matching System prior to the expiration               been routed away are placed in a
                                                orders were routed away shall be                         of the Satisfaction Period during which               pending state by the Exchange’s routing
                                                handled pursuant to amended Article                      the orders were routed away would                     systems. Away execution confirmations
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                                                20, Rule 8(b)(7), as discussed below.                                                                          will result in the corresponding SNAP
                                                   The purpose of the Satisfaction                         68 For example, an unexecuted remainder of a
                                                                                                                                                                  69 Currently, Routable Orders may be routed away
                                                Period, which includes the period of                     partially routed SNAP AOO—Day returned to the
                                                                                                         Matching System after the conclusion of the SNAP      from the Exchange if a Routing Event, listed under
                                                time during which orders are routed                      Cycle during which the order was partially routed     Article 19, Rule 3(a) is triggered.
                                                                                                         would be added to any existing unrouted and              70 Incidentally, the Exchange proposes to amend
                                                  66 Seesupra Section 3.                                 unexecuted balance of the same SNAP AOO—Day           Article 1, Rule 1(oo) defining ‘‘Routable Order’’ to
                                                  67 Seeinfra Section 6, Examples 7 and 9 regarding      that was re-queued during the stage five transition   add that during a SNAP Cycle, participating SNAP
                                                ‘‘Buy Order F.’’                                         the Open Trading State.                               Eligible Orders are always Routable Orders.



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                                                                              Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                                        39181

                                                Eligible Order being released from the                   Price Band, and a SNAP Eligible Order                         Proposed Article 18, Rule 1(b)(5)
                                                pending state as executed. Away                          marked Sell Short with a limit price at                    provides that upon conclusion of stages
                                                cancellation confirmations, however,                     or below the NBB ascertained from the                      two, three or four of the SNAP Cycle,
                                                will be handled differently depending                    market snapshot taken pursuant to                          the Matching System shall utilize the
                                                on when the confirmation was received.                   proposed Article 18, Rule 1(b)(2)(E),                      relevant market snapshot taken
                                                If the away cancellation confirmation is                 during a short sale price test restriction                 pursuant to proposed paragraph
                                                received during the Satisfaction Period,                 of Rule 201 of Regulation SHO, would                       (b)(2)(E) or (F), (b)(3)(B) or (b)(4)(B), as
                                                the corresponding SNAP Eligible Order                    be repriced, pursuant to proposed                          applicable, to transition trading in the
                                                would be released as cancelled and                       Article 20, Rule 8(d)(4)(B)(i), and would                  subject security to the Open Trading
                                                placed back in the SNAP CHX book at                      receive priority based on its new                          State by taking the actions described
                                                its original rank. If the away                           price.73                                                   under proposed subparagraphs (A)—(C).
                                                cancellation confirmation is received                       It is important to note that during the                    Proposed subparagraph (A) provides
                                                after the Satisfaction Period, but during                Open Trading State, orders always                          that orders resting on the SNAP CHX
                                                the SNAP Cycle, or during a subsequent                   execute at the Working Price of the                        book shall be transitioned to the CHX
                                                SNAP Cycle, the cancellation                             resting order, pursuant to current                         book and shall be ranked, pursuant to
                                                confirmation would be placed in the                      Article 20, Rule 8(d)(1). However, as                      proposed Article 20, Rule 8(b)(1); routed
                                                FIFO Queue for processing during the                     noted above, during a SNAP Cycle,                          away, pursuant to Article 19, Rule 3(a);
                                                stage five Transition to the Open                        participating SNAP Eligible Orders may                     placed in the proposed SNAP AOO
                                                Trading State. If the away cancellation                  execute at prices less aggressive than its                 Queue, pursuant to proposed Article 20,
                                                confirmation is received otherwise than                  Working Price. Thus, as an exception to                    Rule 8(b)(2)(A), if the order is a SNAP
                                                during a SNAP Cycle, it shall be                         current Article 20, Rule 8(d)(1), the                      AOO that may participate in a
                                                processed immediately upon receipt, as                   Exchange proposes to amend Article 20,                     subsequent SNAP Cycle; or otherwise
                                                they are currently.                                      Rule 8(e)(2) to provide that during a                      cancelled. All order modifiers attached
                                                   Examples 5–8 illustrate the various                   SNAP Cycle, participating SNAP                             to the SNAP Eligible Orders being
                                                processes of the stage three Pricing and                 Eligible Orders shall be executed within                   transitioned to the CHX book that were
                                                Satisfaction Period.71                                   the Matching System at the SNAP Price,                     deactivated shall be reactivated prior to
                                                Stage Four: Order Matching Period                        pursuant to proposed Article 18, Rule                      transition to the CHX book.
                                                                                                         1(b)(4)(A). Incidentally, the Exchange
                                                   Upon the conclusion of the stage three                proposes to amend the header to current                       Proposed subparagraph (B) provides
                                                Pricing and Satisfaction Period,                         Article 20, Rule 8(e) to provide that the                  that once the process under
                                                proposed paragraph (b)(4) provides that                  amended rule addresses execution of                        subparagraph (A) has been completed,
                                                orders remaining on the SNAP CHX                         certain orders, order types and auctions.                  all messages queued under the FIFO
                                                book, if any, shall be matched at the                       Proposed subparagraph (B) provides                      Queue, as described under proposed
                                                SNAP Price.                                              that upon conclusion of the matching of                    paragraph (b)(2)(C), shall be processed
                                                   Proposed subparagraph (A) provides                                                                               as incoming messages in the order in
                                                                                                         orders at the SNAP Price, the Matching
                                                the execution priority of orders at the                                                                             which they were received.75 Thus, new
                                                                                                         System shall then take a snapshot of the
                                                SNAP Price. Specifically, SNAP Eligible                                                                             orders that have been queued in the
                                                                                                         Protected Quotation(s) of external
                                                Orders with a Working Price at or more                                                                              FIFO Queue may be ranked, cancelled,
                                                                                                         market(s) in the subject security. Similar
                                                aggressive than the SNAP Price shall be                                                                             deactivated or routed, depending on the
                                                                                                         to the market snapshot taken pursuant
                                                executed in Working Price priority and                                                                              attached order modifiers and the
                                                                                                         to proposed Article 18, Rule 1(b)(2)(E),
                                                if more than one such order shares the                                                                              relevant market snapshot.
                                                                                                         this snapshot will be utilized for
                                                same Working Price, then as described
                                                                                                         regulatory compliance purposes in                             Proposed subparagraph (C) provides
                                                under proposed Article 20, Rule
                                                                                                         transitioning to the Open Trading State.                   that once the processes under proposed
                                                8(b)(3).72 That is, orders will be
                                                                                                            Example 9 illustrates the execution                     subparagraphs (A) and (B) have been
                                                executed according to their rank at the                                                                             completed, the Exchange will notify the
                                                                                                         priority of the stage four Order Matching
                                                SNAP Price, except that orders with a                                                                               market that the SNAP Cycle has
                                                                                                         Period.74
                                                more aggressive Working Price shall be                                                                              concluded; publish CHX’s Protected
                                                executed first.                                          Stage Five: Transition to the Open                         Quotation(s) in the subject security, if
                                                   The Exchange utilizes the term                        Trading State                                              any; and begin the dissemination of
                                                ‘‘Working Price,’’ as opposed to ‘‘limit
                                                                                                           Upon conclusion of the stage two                         relevant order information concerning
                                                price’’ or ‘‘price,’’ in discussing
                                                                                                         SNAP Order Acceptance Period or stage                      orders resting on the CHX book,
                                                execution priority, so as to be clear that
                                                                                                         four Order Matching Period, as                             pursuant to current Article 4, Rule 1.76
                                                orders with a limit price through the
                                                                                                         applicable, the Exchange shall take the                       Example 10 illustrates the various
                                                LULD Price Bands or marked Sell Short
                                                                                                         following actions, pursuant to proposed                    processes of the stage five Transition to
                                                with a limit price at or below the NBB
                                                                                                         Article 18, Rule 1(b)(5):                                  the Open Trading State.77
                                                during a short sale price test restriction,
                                                shall only receive execution priority                      • Route away or cancel resting orders
                                                                                                         on the SNAP CHX book or transfer such                      Halt and Pause during a SNAP Cycle
                                                based on the most aggressive price at
                                                which such orders could execute (i.e.,                   resting orders to the CHX book or SNAP
                                                                                                         AOO Queue, as applicable, in                                  Proposed Article 18, Rule 1(c)
                                                Working Price) and not based on a limit                                                                             outlines the interplay between the
                                                price that could not be executable. For                  preparation for the Open Trading State.
                                                                                                                                                                    SNAP Cycle and trading halts or pauses
                                                                                                           • Process the FIFO Queue.
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                                                example, a SNAP Eligible buy order                                                                                  that require the Exchange to suspend
                                                priced through the Upper Price Band                        • Notify the market that the SNAP
                                                                                                                                                                    trading in the subject security (‘‘material
                                                would receive priority based on its                      has concluded and begin the normal
                                                Working Price, which is at the Upper                     dissemination of relevant market data in                     75 Messages queued in the FIFO Queue are not
                                                                                                         the subject security.                                      considered to have been received by the Matching
                                                  71 See infra Section 6.                                                                                           System.
                                                  72 Compare                                                  73 See   supra note 7.                                  76 See supra note 43.
                                                               e.g., BATS Exchange Rule
                                                11.23(b)(2)(C).                                               74 See   infra Section 6.                               77 See infra Section 6.




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                                                39182                         Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                halt or pause’’).78 Currently, the                       proceed to stage three or stage five, as              Article 20, Rule 12(a),84 for a material
                                                Exchange suspends trading in a subject                   applicable. The Exchange shall then                   halt or pause other than an LULD
                                                security upon receipt of a material halt                 either:                                               Trading Pause; provided, however, that
                                                or pause messages from the securities                       (i) Cancel all orders resting on the               if the SNAP Price could not be
                                                information processor (‘‘SIP’’). Since the               SNAP CHX book, subject to proposed                    determined, pursuant to proposed
                                                SNAP Cycle is a sub-second process and                   paragraph (c)(2) below, for a LULD                    paragraph (b)(3)(B) above, resting orders
                                                the Matching System only draws upon                      Trading Pause; or                                     will be handled pursuant to proposed
                                                the SIP data at three different points in                   (ii) cancel all resting orders received            subparagraph (A)(ii) above.
                                                the SNAP Cycle,79 the Exchange                           during the SNAP Order Acceptance                         Proposed subparagraph (B)(i) is
                                                proposes to require the SNAP Cycle to                    Period that have been ranked on the                   consistent with the current LULD
                                                be aborted at those points if a material                 SNAP CHX book, but otherwise                          Trading Pause rules, which requires the
                                                halt or pause is declared in the subject                 maintain all other resting orders not                 Exchange to cancel all orders resting on
                                                security and to unwind the SNAP Cycle                    marked Cancel On Halt, as defined                     the CHX book during a LULD Trading
                                                in a manner consistent with current                      under Article 1, Rule 2(b)(1)(B), subject             Pause.85
                                                CHX Rules.80                                             to proposed paragraph (c)(2) below and                   Proposed subparagraph (B)(ii) is
                                                   Proposed paragraph (c) provides that                  Article 20, Rule 12(a),81 for a material              consistent with the current rules for a
                                                if a material halt or pause is in effect for             halt or pause other than an LULD                      material halt or pause other than an
                                                a subject security at the time a limit                   Trading Pause.                                        LULD Trading Pause, which permits the
                                                order marked Start SNAP is received, a                      Proposed subparagraph (A)(i) is                    Exchange to maintain all orders within
                                                SNAP Cycle shall not be initiated. In the                consistent with the current LULD                      the Matching System during a material
                                                event a material halt or pause has been                  Trading Pause rules, which requires the               halt or pause other than a LULD Trading
                                                declared for the subject security during                 Exchange to cancel all orders resting on              Pause.86 While a SNAP Cycle that was
                                                a SNAP Cycle, the Exchange shall take                    the CHX book during a LULD Trading                    completed through the stage four Order
                                                the actions as described thereunder, as                  Pause.82                                              Matching Period would always result in
                                                applicable.                                                 Proposed subparagraph (A)(ii) is                   an unlocked and uncrossed SNAP CHX
                                                   Proposed paragraph (c)(1) provides                    consistent with the current rules for a               book, a SNAP Cycle that was aborted
                                                that during either -1- a LULD Trading                    material halt or pause other than an                  due to an inability to determine a SNAP
                                                Pause or -2- a material halt or pause                    LULD Trading Pause, which permits the                 Price, pursuant to proposed paragraph
                                                other than a LULD Trading Pause, the                     Exchange to maintain all orders within                (b)(3)(B), could result in a locked or
                                                Exchange shall take the steps as                         the Matching System during a material                 crossed SNAP CHX book (e.g., the SNAP
                                                described under subparagraphs (A)—                       halt or pause other than a LULD Trading               Price did not meet the SNAP minimum
                                                (C), as applicable.                                      Pause.83 Since the SNAP CHX book                      execution size condition). Thus, in such
                                                   Subparagraph (A) (During stages one                   could be locked and/or crossed after the              a case, the Exchange proposes to handle
                                                or two) provides that if the market                      conclusion of the stage two SNAP Order                order cancellations pursuant to
                                                snapshot taken pursuant to proposed                      Acceptance Period, the Exchange                       proposed subparagraph (A)(ii), as
                                                paragraph (b)(2)(E) or (F) indicates that                proposes to unlock or uncross the SNAP                discussed above.
                                                a material halt or pause is in effect, the               CHX book by cancelling all orders                        Proposed subparagraph (C) provides
                                                SNAP Cycle shall be aborted and not                      received during the SNAP Order                        that any subsequent material halt or
                                                                                                         Acceptance Period, subject to proposed                pause shall be handled pursuant to the
                                                   78 Certain trading halts initiated by away markets
                                                                                                         paragraph (c)(2) and Article 20, Rule                 relevant CHX Rules.87
                                                would be considered immaterial for the purposes of       12(a). Thus, an uncrossed book would
                                                proposed CHX Article 18, Rule 1(c), because such                                                                  Proposed paragraph (c)(2) (SNAP
                                                a halt would not require the Exchange to cease           be achieved by essentially reverting to               AOOs) provides an exception for SNAP
                                                trading in the subject security (e.g., technical         the state of the CHX book at the time the             AOOs from the order cancellation
                                                problems at an away exchange which causes other          SNAP Cycle was initiated because the
                                                exchanges to declare self-help).                                                                               requirements of proposed paragraph
                                                   79 As discussed above, the Matching System will
                                                                                                         CHX book is never locked or crossed                   (c)(1). It provides that upon initiation of
                                                take three market snapshots during the SNAP Cycle        during the Open Trading State.                        a material halt or pause, all SNAP AOOs
                                                based on SIP data of away markets. The first                Subparagraph (B) (During stages three
                                                                                                                                                               not marked Cancel On Halt or otherwise
                                                snapshot will be taken in validating the pricing         or four) provides that if the market
                                                requirement of a limit order marked Start SNAP,                                                                cancelled by the order sender that are
                                                                                                         snapshot taken pursuant to proposed
                                                pursuant to proposed CHX Article 1, Rule                                                                       -1- on the SNAP AOO Queue or -2-
                                                                                                         paragraph (b)(3)(B) or paragraph
                                                2(h)(1)(A)(ii). The second snapshot will be taken to                                                           resting on the SNAP CHX book and may
                                                establish the SNAP Price and route orders, pursuant      (b)(4)(B) indicates that a material halt or
                                                                                                                                                               be re-queued on the SNAP AOO
                                                to proposed CHX Article 18, Rule 1(b)(2)(E). The         pause is in effect for the subject
                                                third snapshot will be taken to transition orders to                                                           Queue,88 shall remain or be re-queued
                                                                                                         security, the SNAP Cycle shall be
                                                the Open Trading State at one of three points during                                                           on the SNAP AOO Queue, as applicable,
                                                a SNAP Cycle, as applicable: -1- during the stage        aborted and will not proceed to stage
                                                                                                                                                               and not cancelled.
                                                two Order Acceptance Period, pursuant to proposed        five. The Exchange shall then either:                    Proposed paragraph (c)(3) (FIFO
                                                CHX Article 18, Rule 1(b)(2)(F), if a two-sided             (i) Cancel the unexecuted remainders
                                                NBBO does not exist or the CHX Routing Services                                                                Queue) provides that upon the initiation
                                                                                                         of all orders resting on the SNAP CHX
                                                are unavailable; -2- during the stage three Pricing                                                            of a material halt or pause, the FIFO
                                                and Satisfaction Period, pursuant to proposed CHX
                                                                                                         book, subject to paragraph (c)(2) below,
                                                                                                                                                               Queue shall be processed until
                                                Article 18, Rule 1(b)(3)(B), if a SNAP Price could       for a LULD Trading Pause; or
                                                not be determined; or during the stage four Order           (ii) maintain all unexecuted resting               exhausted. The FIFO Queue must be
                                                Matching Period, pursuant to proposed CHX Article        orders not marked Cancel On Halt,                     processed because messages on the
                                                18, Rule 1(b)(4)(B), after the matching of orders at
                                                                                                         subject to paragraph (c)(2) below and                 FIFO Queue are not considered to have
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                                                the SNAP Price.                                                                                                been received by the Matching System
                                                   80 The Exchange has two different processes for
                                                                                                           81 CHX Article 20, Rule 12(a) permits the
                                                addressing material halts or pauses. LULD trading                                                                84 See
                                                                                                         Exchange to cancel orders as it deems to be                    supra note 81.
                                                pauses are addressed pursuant to CHX Article 20,                                                                 85 See
                                                Rule 2A(c), whereas all other material halts or          necessary to maintain fair and orderly markets if,             supra note 80.
                                                pauses are addressed pursuant to paragraph .02 of        among other places, a technical or systems issue        86 See paragraph .02 of CHX Article 20, Rule 1.

                                                CHX Article 20, Rule 1. The Exchange also has the        occurs at the Exchange.                                 87 See supra note 80.
                                                                                                           82 See CHX Article 20, Rule 2A(c)(3)(A).
                                                authority to cancel orders within the Matching                                                                   88 See proposed CHX Article 1, Rule 2(h)(3)(A)

                                                System, pursuant to CHX Article 20, Rule 12(a).            83 See paragraph .02 of CHX Article 20, Rule 1.     and (B).



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                                                                                   Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                                   39183

                                                until they are sent to the Matching                           Example 1: Precedent Orders. Assume                     requirements of proposed Article 1,
                                                System. Thus, the FIFO Queue messages                      that the NBBO for security XYZ is                          Rule 2(h)(1)(A). Thus, the Matching
                                                will be handled as incoming messages                       $10.00 × $10.01 and the short sale price                   System would validate Buy Order D.
                                                and processed pursuant to proposed                         test restriction is in effect. Assume that                 The Exchange would then take the
                                                paragraphs (c)(4) and (c)(5).                              the CHX book is empty. Assume also                         actions as described under proposed
                                                   Proposed paragraph (c)(4) (Incoming                     that the Protected Quotations of external                  Article 18, Rule 1(b)(1).
                                                orders) provides that upon initiation of                   markets in security XYZ is as follows:                       The Matching System would then
                                                a material halt or pause and for the                          • Protected Bid A at Exchange 1
                                                                                                                                                                      begin the stage two SNAP Order
                                                remainder of the material halt or pause,                   displaying 500 shares at $10.00.
                                                                                                                                                                      Acceptance Period, pursuant to Article
                                                all incoming orders shall be rejected;                        • Protected Offer A at Exchange 2
                                                provided, however, that incoming SNAP                      displaying 500 shares at $10.01.                           18, Rule 1(b)(2), as follows:
                                                AOOs shall be placed on the SNAP                              • Protected Offer B at Exchange 3                         • All order modifiers listed under
                                                AOO Queue, if the material halt or                         displaying 500 shares at $10.02.                           proposed subparagraph (D) would be
                                                pause is not the result of a systems issue                    Assume then that the Exchange                           deactivated.
                                                at the Exchange. That is, if the material                  receives orders in security XYZ at 10:59                     • Buy Order A would be ranked on
                                                halt or pause is the result of a systems                   a.m. during the Open Trading State in                      the SNAP CHX book. The 1000
                                                issue at the Exchange, all incoming                        the following sequence:                                    displayed shares would be ranked at
                                                orders shall be rejected, without                             • Buy Order A for 5000 shares priced
                                                                                                                                                                      each price point up to its limit price of
                                                exception.                                                 at $10.00/share marked Reserve Size,
                                                                                                                                                                      $10.00, pursuant to proposed Article 20,
                                                   Proposed paragraph (c)(5) (Incoming                     with 1000 displayed and 4000 reserved.
                                                                                                              • Buy Order B for 100 shares priced                     Rule 8(b)(3)(A), while the remaining
                                                cancel messages) provides that                                                                                        undisplayed 4000 reserved shares
                                                incoming cancel messages and the                           at $10.04/share marked CHX Only,90
                                                                                                           price slid to a Working Price of $10.01                    would be ranked at each price point up
                                                cancel component of cancel/replace
                                                                                                           and displayed at $10.00.                                   to its limit price of $10.00, pursuant to
                                                messages shall be immediately
                                                                                                              • Buy Order C for 100 shares priced                     proposed Article 20, Rule 8(b)(3)(B).
                                                processed during a material halt or
                                                pause. The replace component of a                          at $9.99/share marked Cancel On SNAP.                        • Buy Order B would be ranked on
                                                cancel/replace message, which is a new                        • Sell Order A for 200 shares priced                    the SNAP CHX book at each price point
                                                incoming order, would be ignored,                          at $10.03/share.                                           up to its limit price of $10.04, pursuant
                                                pursuant to proposed paragraph (c)(4).                        • Sell Order B for 3,000 shares priced                  to proposed Article 20, Rule 8(b)(3)(A).
                                                   In light of the proposed paragraph (c),                 at $10.00/share marked SNAP AOO–                           In doing so, Buy Order B would be
                                                the Exchange proposes to amend                             Day and SNAP AOO–Pegged–Midpoint.                          unslid from its previous Working Price
                                                paragraph .02 of Article 20, Rule 1 and                       Under this Example 1, Buy Orders A                      of $10.00 because the CHX Only
                                                Article 20, Rule 2A(c)(3) to provide that                  through C and Sell Order A would be                        modifier would be deactivated prior to
                                                the actions described thereunder are                       immediately posted to the CHX book                         the order being ranked on the SNAP
                                                subject to proposed Article 18, Rule                       and ranked in the CHX book pursuant                        CHX book.
                                                1(c), as the current rules do not                          to proposed Article 20, Rule 8(b)(1)(A)–
                                                                                                                                                                        • Buy Order C would be cancelled
                                                contemplate special treatment for SNAP                     (C) (i.e., current Article 20, Rule 8(b)(1)–
                                                                                                                                                                      because it is ineligible for SNAP.
                                                AOOs or the SNAP AOO Queue. The                            (3)). However, Sell Order B would be
                                                Exchange also proposes to clarify that                     placed in the SNAP AOO Queue,                                • Sell Order A would be ranked on
                                                the provisions of paragraph .02 of                         pursuant to proposed Article 20, Rule                      the SNAP CHX book at each price point
                                                Article 20, Rule 1 only apply to halts or                  8(b)(2)(A), and not immediately ranked,                    down to its limit price of $10.03,
                                                pauses, ‘‘which requires the Exchange to                   as SNAP AOOs are never active during                       pursuant to proposed Article 20, Rule
                                                suspend trading in the issue, other than                   the Open Trading State.                                    8(b)(3)(A).
                                                a LULD Trading Pause.’’ 89                                    Example 2: Initiating the SNAP Cycle.                     • Sell Order B would remain on the
                                                   Example 5 illustrates how a trading                     Assume the same as Example 1. Assume                       SNAP AOO Queue, as SNAP AOOs
                                                halt or pause may abort a SNAP Cycle                       that at 11:00 a.m., the Matching System                    marked SNAP AOO–Pegged are only
                                                in progress.                                               receives the following order:                              ranked on the SNAP CHX book during
                                                                                                              • Buy Order D for 25,000 shares of                      the stage three Pricing and Satisfaction
                                                SECTION SIX: Examples                                      security XYZ priced at $10.02/share                        Period, pursuant to proposed Article 18,
                                                   The following Examples are                              marked Start SNAP with a minimum                           Rule 1(b)(3)(A).
                                                illustrative of the SNAP Cycle, but do                     SNAP execution size condition noted.
                                                not exhaustively depict every possible                        Assume also that the CHX Routing                          • Buy Order D would be ranked on
                                                scenario during a SNAP Cycle.                              Services are available and operational.                    the SNAP CHX book at each price point
                                                Moreover, the charts used herein are                       Under this Example 2, Buy Order D                          up to its limit price of $10.02, pursuant
                                                illustrative and do not necessarily                        would initiate a SNAP Cycle in security                    to proposed Article 20, Rule 8(b)(3)(D).
                                                depict the actual technical processes                      XYZ because Buy Order D meets the                            Thus, the SNAP CHX book for
                                                involved in sorting orders.                                size, price, time and routing availability                 security XYZ is now as follows:

                                                                                         SNAP CHX BOOK AND AWAY PROTECTED QUOTES—EXAMPLE 2
                                                                              Buy orders                                                                                      Sell orders
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                                                  Total                                                  Total buy size                           Total sell size
                                                  away          Total CHX buy       Total buy size                               Price point                        Total sell size   Total CHX sell   Total away sell
                                                                                                         at and better                            at and better
                                                 buy size        size at price       better than                                                                     better than       size at price    size at price
                                                                                                           than price                              than price
                                                 at price            point           price point                                                                     price point           point            point
                                                                                                              point                                   point
                                                  point

                                                0 ...........                  0                     0                      0           10.05              1,200             1,200                 0                0

                                                  89 See   supra note 78.                                       90 See   CHX Article 1, Rule 2(b)(3)(C).



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                                                39184                            Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                                                SNAP CHX BOOK AND AWAY PROTECTED QUOTES—EXAMPLE 2—Continued
                                                                              Buy orders                                                                                       Sell orders

                                                  Total                                                 Total buy size                            Total sell size
                                                  away          Total CHX buy       Total buy size                               Price point                         Total sell size    Total CHX sell   Total away sell
                                                                                                        at and better                             at and better
                                                 buy size        size at price       better than                                                                      better than        size at price    size at price
                                                                                                          than price                               than price
                                                 at price            point           price point                                                                      price point            point            point
                                                                                                             point                                    point
                                                  point

                                                0 ...........              100                    0                  100                  10.04              1,200             1,200                0                 0
                                                0 ...........                0                  100                  100                  10.03              1,200             1,000              200                 0
                                                0 ...........           25,000                  100               25,100                  10.02              1,000               500                0               500
                                                0 ...........                0               25,100               25,100                  10.01                500                 0                0               500
                                                500 .......              5,000               25,100               30,600                  10.00                  0                 0                0                 0
                                                0 ...........                0               30,600               30,600                   9.99                  0                 0                0                 0



                                                  Example 3: SNAP Order Acceptance                           • Sell Order E would be ranked on                            Example 5: SNAP AOO Queue
                                                Period. Assume the same as Example 2                       the SNAP CHX book, pursuant to                              Processing. Assume the same as
                                                and the eligible same day last sale in                     Article 20, Rule 8(b)(3)(E), at each price                  Example 4 and that the SNAP Order
                                                security XYZ was priced at $10.01.                         point down to its Working Price of                          Acceptance Period ends without any
                                                Assume then that during the SNAP                           $10.01 and not its limit price of $10.00,                   additional orders received. Assume also
                                                Order Acceptance Period, the Exchange                      pursuant to proposed Article 20, Rule                       that the market snapshot taken of
                                                receives the following orders in security                  8(d)(4)(B)(i), because it is a Sell Short                   security XYZ, pursuant to proposed
                                                XYZ:                                                       order priced at the NBB during a short                      Article 18, Rule 1(b)(2)(E), remains
                                                  • Buy Order E for 5,000 shares of                        sale price test restriction in a covered                    unchanged from Example 1.
                                                security XYZ priced at $10.03/share                        security. This would be achieved by                            Assuming that the market snapshot
                                                marked SNAP AOO–Day.                                       repricing Sell Order E from $10.00 to                       does not indicate that a material halt or
                                                  • Sell Order C for 25,000 shares of                      $10.01.                                                     pause has been issued in the security
                                                security XYZ at $10.00/share marked                          • Buy Order F would be placed on the                      and that the CHX Routing Services are
                                                Start SNAP.                                                SNAP AOO Queue, pursuant to
                                                  • Sell Order D for 100 shares of                                                                                     available, the SNAP Cycle would
                                                                                                           proposed Article 20, Rule 8(b)(2)(A), as                    continue to the stage three Pricing and
                                                security XYZ at market.                                    SNAP AOOs marked SNAP AOO—
                                                  • Sell Order E for 100 shares of                                                                                     Satisfaction Period.
                                                                                                           Pegged are only ranked on the SNAP
                                                security XYZ priced at $10.00/share                        CHX book during the stage three Pricing                        Thus, pursuant to proposed Article
                                                marked Sell Short and Do Not Display.                      and Satisfaction Period, pursuant to                        18, Rule 1(b)(3)(A), the Matching
                                                  • Buy Order F for 2,500 shares of                        proposed Article 18, Rule 1(b)(3)(A).                       System would utilize that single market
                                                security XYZ marked SNAP AOO—One                             Thus, the SNAP AOO Queue for                              snapshot and process the SNAP AOO
                                                And Done and SNAP AOO—Pegged—                              security XYZ is as follows:                                 Queue and rank such orders on the
                                                Market (+ three minimum price                                                                                          SNAP CHX book as follows:
                                                increments more aggressive).                               SNAP AOO QUEUE—Example 3                                       • Sell Order B would be processed
                                                  The Exchange would handle the                                                                                        first and since Sell Order B is marked
                                                orders as follows:                                         1 .........................   Sell Order B.                 SNAP AOO—Midpoint, the Matching
                                                  • Buy Order E would be ranked on                         2 .........................   Buy Order F.                  System will utilize the latest market
                                                the SNAP CHX book at each price point                                                                                  snapshot to determine the NBBO
                                                up to its limit price of $10.03, pursuant                    Example 4: FIFO Queue. Assume the
                                                                                                                                                                       midpoint price of $10.005. Since
                                                to Article 20, Rule 8(b)(3)(E).                            same as Example 3. Assume then that
                                                                                                                                                                       $10.005 is less aggressive than the stated
                                                  • Sell Order C would not trigger a                       during the SNAP Order Acceptance
                                                                                                                                                                       limit price of Sell Order B of $10.00,
                                                SNAP Cycle because it was received                         Period, the Exchange receives the
                                                                                                                                                                       pursuant to proposed Article 1, Rule
                                                during an ongoing SNAP Cycle,                              following messages in order:
                                                                                                             • Cancel Buy Order B.                                     2(h)(3)(C), the Matching System will
                                                pursuant to proposed Article 1, Rule
                                                                                                             • Cross Order A for 100,000 shares of                     rank all 3,000 shares of Sell Order B at
                                                2(h)(1)(A)(iii). However, Sell Order C
                                                                                                           security XYZ priced at $10.01/share.                        each price point down to $10.005.
                                                would nevertheless join the SNAP Cycle
                                                in progress, pursuant to proposed                            Under this Example 4, the Exchange                           • Buy Order F would then be
                                                Article 1, Rule 2(h)(1)(C), because it                     will place Cancel Buy Order B and                           processed and since Buy Order F is
                                                meets the minimum size requirement                         Cross Order A in the FIFO Queue,                            marked SNAP AOO—Market (+ three
                                                for SNAP AOOs, pursuant to proposed                        pursuant to proposed Article 18, Rule                       minimum price increments more
                                                Article 1, Rule 2(h)(3). Thus, Sell Order                  1(b)(2)(C), in the order in which they                      aggressive) and does not have an
                                                C would be handled as SNAP AOO—                            were received.                                              optional limit price noted, the Matching
                                                One And Done and would be ranked on                          Thus, the FIFO Queue for security                         System will rank all 2,500 shares of Buy
                                                the SNAP CHX book at each price point                      XYZ is as follows:                                          Order F at each price point up to three
                                                down to its limit price of $10.00.                                                                                     minimum price increments more
                                                  • Sell Order D would be immediately                      FIFO QUEUE—Example 4                                        aggressive than the NBO, which is
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                                                cancelled by the Matching System                                                                                       $10.04.
                                                                                                           1 .........................   Cancel Buy Order B.
                                                because it is a market order and, thus,                    2 .........................   Cross Order A.                   Thus, the SNAP CHX book for
                                                not a SNAP Eligible Order.                                                                                             security XYZ is now as follows:




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                                                                                 Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                                 39185

                                                                                         SNAP CHX BOOK AND AWAY PROTECTED QUOTES—EXAMPLE 5
                                                                              Buy orders                                                                                  Sell orders

                                                  Total                                                 Total buy size                       Total sell size
                                                  away          Total CHX buy       Total buy size                          Price point                        Total sell size    Total CHX sell   Total away sell
                                                                                                        at and better                        at and better
                                                 buy size        size at price       better than                                                                better than        size at price    size at price
                                                                                                          than price                          than price
                                                 at price            point           price point                                                                price point            point            point
                                                                                                             point                               point
                                                  point

                                                0 ...........                0                    0                   0           10.05              29,300              29,300               0                 0
                                                0 ...........            2,600                    0               2,600           10.04              29,300              29,300               0                 0
                                                0 ...........            5,000                2,600               7,600           10.03              29,300              29,100             200                 0
                                                0 ...........           25,000                7,600              32,600           10.02              29,100              28,600               0               500
                                                0 ...........                0               32,600              32,600           10.01              28,600              28,000             100               500
                                                0 ...........                0               32,600              32,600          10.005              28,000              25,000           3,000                 0
                                                500 .......              5,000               32,600              38,100           10.00              25,000                   0          25,000                 0
                                                0 ...........                0               38,100              38,100            9.99                   0                   0               0                 0



                                                   If, however, the market snapshot                        than the total buy size better than                     • Buy Order B for 100 shares, with a
                                                indicated that a relevant trading halt or                  $10.02 (i.e., 28,100 ≥ 7,600). Thus, the              Working Price of $10.04.
                                                pause was issued in the subject security,                  total executable size within the                        • Buy Order F for 2,500 shares, with
                                                the SNAP Cycle would not continue to                       Matching System on one side of the                    a Working Price of $10.04.
                                                the stage three Pricing and Satisfaction                   market will cover all orders that must be               • Buy Order E for 5,000 shares with
                                                Period and the SNAP would be                               executed within the Matching System                   a Working Price of $10.03.
                                                unwound pursuant to proposed Article                       on the other side of the market to avoid                • Buy Order D for 25,000 shares, with
                                                18, Rule 1(c). Similarly, if the CHX                       an impermissible trade-through of the                 a Working Price of $10.02. Whereas,
                                                Routing Services were not available at                     CHX book and Protected Quotations of                  execution priority on the sell side is as
                                                the conclusion of the stage two SNAP                       external markets. This requirement is                 follows:
                                                Order Acceptance Period, the SNAP                          satisfied at $10.02. Since Buy Order D                  • Sell Order C for 25,000 shares, with
                                                Cycle would immediately proceed to the                     noted a minimum SNAP execution size                   a Working Price of $10.00.
                                                                                                                                                                   • Sell Order B for 3,000 shares, with
                                                stage five Transition to the Open                          condition, the SNAP Price will only be
                                                                                                                                                                 a Working Price of $10.005.
                                                Trading State.                                             $10.02, if the size requirement, as                     • Sell Order E for 100 shares, with a
                                                   Example 6: SNAP Price and Minimum                       described under proposed Article 1,                   Working Price of $10.01.
                                                Size Condition. Assume the same as                         Rule 2(h)(1)(B), is met.                                Pursuant to proposed Article 19, Rule
                                                Example 5. The Matching System will                          Under this Example 6, the sum of the                3(a)(4), the Exchange’s routing systems
                                                now attempt to establish the SNAP                          minimum number of shares that could                   would route away one corresponding
                                                Price, pursuant to proposed Article 18,                    be executed within the Matching                       routing buy order for 500 shares of
                                                Rule 1(b)(3)(B). Pursuant to proposed                      System (i.e., 28,100), plus all shares that           security XYZ priced at $10.02/share to
                                                Article 1, Rule 1(rr), the SNAP Price is                   are to be routed away (i.e., 1,000 shares),           execute against the 500 displayed shares
                                                a single price at which the greatest                       equals 29,100 shares, which is greater                of Protected Offer A at $10.01,
                                                number of shares may be executed                           than the minimum size requirement that                representing 100 shares of Buy Order B
                                                during a SNAP Cycle, which would not                       was necessary to trigger the instant                  and 400 shares of Buy Order F (‘‘Routed
                                                trade-through any more aggressively                        SNAP Cycle (i.e., 25,000 shares). Thus,               Order A’’). In addition, pursuant to
                                                priced orders on either side of the                        the minimum size condition is met and                 proposed Article 19, Rule 3(a)(5), the
                                                market. The size requirement is                            the SNAP Price will be $10.02.                        Exchange’s routing systems would route
                                                inclusive of all executions that may                         Example 7: Satisfaction Period.                     away one corresponding routing buy
                                                result during the SNAP Cycle, which                        Assume the same as Example 6. Since                   order for 500 shares of security XYZ
                                                would include executions within and                        execution at the SNAP Price of $10.02                 priced at $10.02/share to execute against
                                                without the Matching System.                               would result in one or more orders, or                the 500 displayed shares of Protected
                                                   Under this Example 6, the SNAP Price                    portions thereof, to be routed away (i.e.,            Offer B at $10.02, representing the next
                                                is determined by ascertaining the price                    to satisfy Protected Offers A and B), the             500 shares of Buy Order F (‘‘Routed
                                                point with the greatest number of shares                   SNAP Cycle will enter the Satisfaction                Order B’’). During the Satisfaction
                                                that may be executed. Pursuant to the                      Period prior to matching orders within                Period, the routed portions of Buy
                                                Example 5 chart, that price point would                    the Matching System at the SNAP Price.                Orders B and F will enter a pending
                                                be $10.02, with 29,100 executable                            Pursuant to proposed Article 18, Rule               state on the Exchange’s routing systems.
                                                shares (i.e., 1,000 executable shares                      1(b)(3)(C), orders to be routed away                  The routed portions of Buy Orders B
                                                away and 28,100 executable shares                          would be selected based on their                      and F will be released as either executed
                                                within the Matching System).                               execution priority, in a manner                       or cancelled, depending on the
                                                   The next step would be to ensure that                   consistent with proposed Article 19,                  confirmation returned from the away
                                                no orders priced more aggressively than                    Rule 3(a)(4). After routing orders away,              market.
                                                $10.02 on the SNAP CHX book would                          the Matching System will delay                          Assume then that within the
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                                                be traded-through by verifying that -1-                    executing the 28,100 shares within the                Satisfaction Period, the Matching
                                                the total buy size at and better than                      Matching System for 200 milliseconds                  System receives an order execution
                                                $10.02, minus away size, is equal to or                    or until all confirmations are received               confirmation for Routed Order A and a
                                                greater than the total sell size better than               from away markets, whichever is                       cancellation confirmation for Routed
                                                $10.02 (i.e., 32,600 ≥ 28,600) and -2- the                 sooner.                                               Order B. In this case, -1- all 100 shares
                                                total sell size at and better than $10.02,                   Under this Example 7, execution                     of Buy Order B and -2- 400 shares of
                                                minus away size, is equal to or greater                    priority on the buy side is as follows:               Buy Order F represented by Routed


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                                                39186                                       Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                Order A would be released as executed.                                        SNAP Eligible Orders that are received                                            Example 9: Order Matching. Assume
                                                However, the 500 shares of Buy Order                                          after the SNAP Order Acceptance                                                the same as Example 8.
                                                F represented by Routed Order B would                                         Period, but during a SNAP Cycle, will                                             Upon conclusion of the Satisfaction
                                                be released as unexecuted and would                                           be placed in the FIFO Queue, pursuant                                          Period, the SNAP Cycle would continue
                                                join the existing balance of Buy Order                                        to proposed subparagraph (C). Pursuant                                         to the stage four Order Matching Period
                                                F at its original rank on the SNAP CHX                                        to proposed Article 18, Rule                                                   and execute 28,100 shares within the
                                                book.                                                                         1(b)(2)(B)(ii), incoming non-SNAP                                              Matching System at the SNAP Price of
                                                  Example 8: SNAP Eligible Order                                              Eligible Orders will be immediately                                            $10.02, in the following priority,
                                                received after SNAP Order Acceptance                                          cancelled.                                                                     pursuant to proposed Article 18, Rule
                                                Period. Assume the same as Example 7                                             Since Buy Orders G—I and Sell Order                                         1(b)(4)(A):
                                                and that during the Satisfaction Period,                                      F are SNAP Eligible Orders, they will all                                         Under this Example 9, execution
                                                the Exchange receives the following                                           be placed in the FIFO Queue, which is                                          priority on the buy side is as follows:
                                                orders:                                                                       now as follows:                                                                   • Buy Order F for the remaining 2,100
                                                  • Buy Order G for 100 shares of                                                                                                                            shares.
                                                security XYZ priced at $10.03/share.                                          FIFO QUEUE—Example 8                                                              • Buy Order E for all 5,000 shares.
                                                  • Sell Order F for 100 shares of                                                                                                                              • Buy Order D for 21,000 shares, with
                                                security XYZ priced at $10.02/share                                           1   .........................   Cancel Buy Order B.                            4,000 shares remaining unexecuted.91
                                                marked Post Only.                                                             2   .........................   Cross Order A.                                    Whereas, execution priority on the
                                                  • Buy Order H for 5,000 shares of                                           3   .........................   Buy Order G.                                   sell side is as follows:
                                                security XYZ priced at $10.02/share                                           4   .........................   Sell Order F.                                     • Sell Order C for 25,000 shares.
                                                marked SNAP AOO—One And Done.                                                 5   .........................   Buy Order H.                                      • Sell Order B for 3,000 shares.
                                                  • Buy Order I for 100 shares of                                             6   .........................   Buy Order I.                                      • Sell Order E for 100 shares.
                                                security XYZ priced at $10.03/share.                                                                                                                            These orders are matched by the
                                                  • Buy Order J for 100 shares of                                               Buy Order J will be immediately                                              Matching System and each trade is
                                                security XYZ priced at $10.02/share                                           cancelled because it is non-SNAP                                               reported first to the appropriate SIP and
                                                marked IOC. Pursuant to proposed                                              Eligible Order by virtue of its IOC                                            then to the parties of each side of the
                                                Article 18, Rule 1(b)(2)(B)(i), incoming                                      designation.                                                                   trade as follows:

                                                                                                                                                                                                                                     Number of
                                                                                   Buy order                                                                                 Sell order                                                               Trade price
                                                                                                                                                                                                                                      shares

                                                F ....................................................................................   C    ...................................................................................           2,100             10.02
                                                E ...................................................................................    C    ...................................................................................           5,000             10.02
                                                D ...................................................................................    C    ...................................................................................          17,900             10.02
                                                D ...................................................................................    E    ...................................................................................             100             10.02
                                                D ...................................................................................    B    ...................................................................................           3,000             10.02



                                                  Thus, the SNAP CHX book after
                                                execution at the SNAP Price would be
                                                as follows:

                                                                                                     SNAP CHX BOOK AND AWAY PROTECTED QUOTES—EXAMPLE 9
                                                                                       Buy Orders                                                                                                                       Sell Orders

                                                  Total                                                                   Total buy size                                     Total sell size
                                                  away            Total CHX buy               Total buy size                                          Price point                                        Total sell size            Total CHX sell   Total away sell
                                                                                                                          at and better                                      at and better
                                                 buy size          size at price               better than                                                                                                better than                size at price    size at price
                                                                                                                            than price                                        than price
                                                 at price              point                   price point                                                                                                price point                    point            point
                                                                                                                               point                                             point
                                                  point

                                                0 ...........                           0                          0                           0                10.05                          200                         200                   0                  0
                                                0 ...........                           0                          0                           0                10.04                          200                         200                   0                  0
                                                0 ...........                           0                          0                           0                10.03                          200                           0                200                   0
                                                                                                                                                                                                                                               (A)
                                                0   ...........            4,000 (D)                            0                        4,000                 10.02                               0                           0                 0                  0
                                                0   ...........                    0                        4,000                        4,000                 10.01                               0                           0                 0                  0
                                                0   ...........                    0                        4,000                        4,000                10.005                               0                           0                 0                  0
                                                0   ...........            5,000 (A)                        4,000                        9,000                 10.00                               0                           0                 0                  0
                                                0   ...........                    0                        9,000                        9,000                  9.99                               0                           0                 0                  0



                                                  The only remaining orders are the                                             Example 10: Transition to Open                                               Matching System at the SNAP Price, the
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                                                unexecuted balance of Buy Order D,                                            Trading State. Assume the same as                                              Matching System takes another market
                                                Buy Order A and Sell Order A.                                                 Example 9. Assume also that after                                              snapshot of security XYZ, pursuant to
                                                                                                                              executing the orders within the                                                proposed Article 18, Rule 1(b)(4)(B),

                                                  91 Note that while the minimum execution size                               This may result if there are orders on the SNAP                                SNAP order, that have more aggressive Working
                                                condition of 25,000 shares was met, Buy Order D                               CHX book, on the same side of the market as a Start                            Prices.
                                                received an execution size less than the minimum.



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                                                                               Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                             39187

                                                which shows that the NBBO for security                    Article 18, Rule 1(b)(5)(C), the Exchange             2. Statutory Basis
                                                XYZ is now $10.02 x. $10.03. Assume                       will notify the market that the SNAP has                 The Exchange believes that the
                                                also that the Protected Quotations of                     concluded; publish its Protected Bid at               proposed rule change is consistent with
                                                away markets in security XYZ is as                        $10.00 for 1,000 shares; and begin                    Section 6(b) of the Act in general,93 and
                                                follows:                                                  dissemination of information through                  furthers the objectives of Section 6(b)(5)
                                                  • Protected Bid B on Exchange 4                         the CHX Book Feed, including                          in particular,94 in that it is designed to
                                                displaying 100 shares at $10.02.                          information regarding the displayable                 promote just and equitable principles of
                                                  • Protected Offer C on Exchange 5                       portions of all orders posted to the CHX              trade, to foster cooperation and
                                                displaying 100 shares at $10.03.                          book (i.e., 1,000 displayed shares of Buy             coordination with persons engaged in
                                                  Under this Example 10, the Matching                     Order A).                                             facilitating transactions in securities, to
                                                System will utilize the above market
                                                                                                          Section Seven: Market Maker                           remove impediments and perfect the
                                                snapshot in security XYZ to transition
                                                                                                          Requirements                                          mechanisms of a free and open market,
                                                the remaining unexecuted resting orders
                                                                                                                                                                and, in general, to protect investors and
                                                on the SNAP CHX book to the CHX                             The Exchange does not propose to                    the public interest.
                                                book, pursuant to proposed Article 18,                    include any market making                                The Exchange believes that SNAP will
                                                Rule 1(b)(5)(A), as follows:                              requirements with regards to SNAP.
                                                  • Buy Order A would post to the CHX                                                                           further the objectives of Section 6(b)(5)
                                                                                                          Pursuant to current Article 16, Rule 8,               of the Act precisely because it will
                                                book at $10.00, with the 1,000 displayed                  Participant Market Makers in a security
                                                shares ranked, pursuant to proposed                                                                             address a market need, as noted by
                                                                                                          are required to maintain two-sided                    Chair White, for a trading service that
                                                Article 20, Rule 8(b)(1)(A), and the                      quotes in the security and to meet
                                                4,000 undisplayed reserved shares                                                                               deemphasizes speed as a key to trading
                                                                                                          certain pricing obligations concerning                success in order to further serve the
                                                ranked, pursuant to proposed Article 20,                  such quotes, during the regular trading
                                                Rule 8(b)(1)(B).                                                                                                interests of investors,95 which will
                                                                                                          session. As such, the current                         operate in compliance with Regulation
                                                  • Sell Order A would post to the CHX                    requirements would only be applicable
                                                book at $10.03 and ranked, pursuant to                                                                          NMS and Rule 201 of Regulation SHO
                                                                                                          during the Open Trading State, which is               or applicable exemptive relief.96
                                                proposed Article 20, Rule 8(b)(1)(A).                     the only time during the regular trading
                                                  • Buy Order D would be cancelled as                                                                              In recent years, market participants
                                                                                                          session when quotes would be                          seeking to trade securities in bulk have
                                                limit orders marked Start SNAP are                        displayed and automatically executable.
                                                never eligible for the Open Trading                                                                             largely avoided exchanges due to a lack
                                                                                                          Thus, the current requirements are                    of trading services that sufficiently
                                                State.                                                    inapplicable to SNAP Cycles because
                                                  The Matching System will then                                                                                 minimize the downside of exposing
                                                                                                          quotes are never displayed and never                  large orders to the market, which may
                                                process the FIFO Queue, pursuant to                       automatically executable during a SNAP
                                                proposed Article 18, Rule 1(b)(5)(B), as                                                                        include unfavorable market activity in
                                                                                                          Cycle. Moreover, in light of the                      response to the posting of a large
                                                follows:                                                  substantial size and aggressive pricing
                                                  • Cancel Buy Order B message would                      requirements to initiate a SNAP Cycle,
                                                                                                                                                                displayed order and insufficient
                                                have no effect because Buy Order B was                                                                          displayed liquidity, both of which result
                                                                                                          the Exchange does not believe it                      in inadequate price discovery for bulk
                                                fully executed during the stage three                     appropriate, at this time, to propose
                                                Satisfaction Period.92                                                                                          orders. It is a vicious cycle: market
                                                                                                          additional requirements for Participant
                                                  • Cross Order A would be cancelled                                                                            participants seeking to execute bulk
                                                                                                          Market Makers with regards to SNAP.                   orders in whole at marketable or even
                                                because execution at the crossing price
                                                of $10.01 would result in an                                Thus, the Exchange proposes to                      hypermarketable prices are frequently
                                                impermissible trade-through of                            amend Article 16, Rule 8(a) to provide                unable to find sufficient liquidity on
                                                Protected Bid B at $10.02, in violation                   that the current two-sided quote and                  exchanges, whereas market participants
                                                of Rule 611 of Regulation NMS.                            pricing obligations for Participant                   wishing to provide bulk liquidity to the
                                                  • Buy Order G would execute against                     Market Makers only apply during the                   market are unwilling to display such
                                                100 shares of Sell Order A at $10.03,                     Open Trading State. Incidentally, the                 orders on an exchange due to the
                                                leaving Sell Order A with 100 shares at                   Exchange proposes to amend an                         inevitable and unfavorable market
                                                $10.03.                                                   obsolete reference to ‘‘member’’ with the             activity to follow.
                                                  • Sell Order F would be cancelled                       more accurate ‘‘Participant,’’ under                     The Exchange believes that the key to
                                                pursuant to its Post Only designation                     paragraph (a)(1).                                     bulk trading success on an exchange is
                                                because it would impermissible lock the                   Section Eight: Operative Date                         a functionality that momentarily
                                                NBO at $10.02 and it is not routable.                                                                           consolidates trading interest in a
                                                  • Buy Order H would be placed in the                       In the event the proposed rule change              security in one place, while automated
                                                SNAP AOO Queue, since it was                              is approved by the SEC, the Exchange                  trading in the security continues
                                                received after the SNAP Order                             proposes to make the proposed rule                    elsewhere in the national market
                                                Acceptance Period and is, thus, eligible                  change operative pursuant to two                      system, and to permit such orders to
                                                for the next SNAP Cycle that is                           weeks’ notice by the Exchange to its                  interact on a fully-hidden book based on
                                                initiated.                                                Participants via Regulatory Notice. Prior             a set of carefully-designed rules that
                                                  • Buy Order I would execute against                     to the operative date, the Exchange will              minimize the downside of exposing
                                                the remaining 100 shares of Sell Order                    ensure that policies and procedures are               large orders to the market. The
                                                A at $10.03.                                              in place to allow Exchange operations                 Exchange submits that SNAP is
                                                                                                          personnel to effectively monitor the use
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                                                  Thus, the only remaining order on the                                                                         precisely such a functionality because it
                                                CHX book is Buy Order A for 5,000                         of the SNAP functionality. The                        would enhance market liquidity and the
                                                shares (i.e., 1,000 displayed and 4,000                   Exchange will also ensure that any                    price discovery process, while
                                                undisplayed) at $10.00.                                   special notices required pursuant to the
                                                  Immediately after the FIFO Queue has                    proposed rule change will be made to                    93 15 U.S.C. 78f(b).
                                                been processed, pursuant to proposed                      Participants, including notices regarding               94 15 U.S.C. 78f(b)(5).
                                                                                                          securities that will not be eligible for                95 See supra note 4.
                                                  92 See   supra Example 7.                               SNAP.                                                   96 See supra note 7.




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                                                39188                         Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                minimizing information leakage and                       probability of overlap of orders at one or            when certain events during a SNAP
                                                speed advantages.                                        more price points. If overlap exists, a               Cycle will begin or end. That is, since
                                                   The Exchange believes that                            SNAP Price will be determined                         SNAP Cycles are never scheduled,
                                                incentivizing market participants to                     pursuant to a ruled-based algorithm that              market participants, other than the Start
                                                initiate and respond to SNAPs would                      balances maximum execution size with                  SNAP order sender, will never know
                                                remove impediments and perfect the                       an execution price that accurately                    precisely when a SNAP Cycle will be
                                                mechanisms of a free and open market                     reflects market demand.101 As such,                   initiated.105 Similarly, since the stage
                                                because it would enhance market                          SNAP Eligible Order senders can submit                two SNAP Order Acceptance Period is
                                                liquidity. In order to incentivize market                aggressively priced orders knowing that               randomized, within a time frame of 475
                                                participants to initiate SNAP Cycles,                    the SNAP Price will be equitable, which               to 525 milliseconds, market participants
                                                upon initiation of a SNAP Cycle, the                     enhances the price discovery process.                 will never be able to know exactly when
                                                Exchange will notify the market that a                      The Exchange further believes that                 the SNAP Order Acceptance Period will
                                                SNAP Cycle has been initiated, which                     certain aspects of SNAP designed to                   end.106 At the same time, the Exchange
                                                gives the Start SNAP order sender the                    minimize information leakage                          believes that 475 to 525 milliseconds is
                                                benefit of notifying the market of its                   concerning orders participating in a                  sufficient time for virtually all order
                                                bulk trading interest, without giving                    SNAP Cycle would promote just and                     senders to submit SNAP Eligible Orders
                                                away crucial details, such as exact price,               equitable principles of trade and remove              in response to a SNAP Cycle
                                                size or side of the Start SNAP order, that               impediments and perfect the                           notification.
                                                could disadvantage the Start SNAP                        mechanisms of a free and open market                    The Exchange further believes that the
                                                order sender.97 In turn, market                          because such measures would minimize                  special order ranking plan and new
                                                participants will be incentivized to                     the probability of unfavorable market                 order modifiers for SNAP promote just
                                                respond to SNAP Cycles knowing that a                    activity in response to a SNAP that                   and equitable principles of trade and
                                                SNAP Cycle will only be initiated by a                   could disadvantage orders participating               remove impediments and perfect the
                                                valid marketable or hypermarketable                      in a SNAP Cycle and, in particular, the               mechanisms of a free and open market
                                                Start SNAP order that meets a                            Start SNAP order. Specifically, this                  because such aspects also deemphasize
                                                substantial minimum size                                 would be achieved by requiring the                    speed as a key for trading success.
                                                requirement.98 Also, market participants                 SNAP CHX book to be fully-hidden and                  Specifically, SNAP Eligible Orders
                                                will also know that SNAP AOOs that                       market data dissemination to be                       received in response to a SNAP Cycle
                                                could participate in a SNAP Cycle will                   suspended during the SNAP Cycle                       notification will be subordinated in rank
                                                also be ranked on the SNAP CHX book,                     (except for SNAP execution reports to                 on the SNAP CHX book to all precedent
                                                all of which must meet a substantial                     the relevant SIP and order senders).102               SNAP Eligible Orders.107 Thus, market
                                                minimum size requirement, thereby                        Also, since orders are only executed                  participants submitting orders in
                                                potentially increasing the size of interest              within the Matching System during the                 response to a notice of a SNAP Cycle
                                                on the SNAP CHX book.99 Moreover,                        stage four Order Matching Period,                     will never be able to utilize speed
                                                SNAP will further incentivize market                     market participants will be prevented                 advantages to achieve priority over
                                                participants to participate in SNAP                      from ‘‘pinging’’ the SNAP CHX book in                 precedent resting SNAP Eligible Orders.
                                                Cycles by prohibiting order                              an attempt to glean the contents of the               Moreover, SNAP AOOs further
                                                cancellations during a SNAP Cycle,                       book.103 Moreover, a Start SNAP order                 minimize speed advantages by
                                                which will assure potential order                        sender has the option to place a                      permitting order senders to submit
                                                senders that the Start SNAP order that                   minimum SNAP execution size                           SNAP AOOs from as early as the
                                                initiated the SNAP Cycle, as well as any                 condition equal to the minimum size                   beginning of the early session,108 well
                                                other orders participating in the instant                requirement to initiate a SNAP Cycle,                 before a SNAP Cycle could be
                                                SNAP Cycle, will not be cancelled, and                   which prevents the market from being                  initiated.109 Thus, an order sender could
                                                has the additional effect of encouraging                 able to deduce crucial information                    submit a SNAP AOO before a SNAP
                                                order senders to submit bona fide SNAP                   concerning the Start SNAP order                       Cycle is initiated knowing that that
                                                Eligible Orders.100 In light of all of these             without maximizing the probability of                 order will never lose priority to orders
                                                characteristics, the market will be on                   substantial executions.104                            received during a subsequent SNAP
                                                notice that aggressively priced interest                    The Exchange also believes that the                Order Acceptance Period. Similarly,
                                                of a substantial size is guaranteed to                   fact that SNAP would never be                         SNAP AOO—Pegged further minimize
                                                exist at CHX.                                            scheduled and that the length of the                  speed advantages by obviating the need
                                                   Similarly, the Exchange believes that                 SNAP Order Acceptance Period would                    to directly consume and process market
                                                incentivizing market participants to                     be randomized would promote just and                  data at the crucial moment when the
                                                initiate and respond to SNAPs would                      equitable principles of trade and remove              order is submitted because such orders
                                                remove impediments and perfect the                       impediments and perfect the                           will be priced at the last possible
                                                mechanisms of a free and open market                     mechanisms of a free and open market                  moment, after the end of the SNAP
                                                because it would enhance the price                       because such aspects deemphasize                      Order Acceptance Period, by the
                                                discovery process. That is, SNAP would                   speed as a key for trading success. For               Exchange’s systems, which will utilize
                                                enhance the price discovery process                      example, by randomizing key aspects of                the most recent market data.110
                                                through enhanced market liquidity.                       the SNAP Cycle, market participants                     In adopting Regulation NMS, the SEC
                                                Specifically, the concentration of                       will not be able to utilize speed                     highlighted the importance of
                                                liquidity at CHX combined with the                       advantages to ascertain precisely when                maintaining an appropriate balance
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                                                aggressive pricing requirement of the                    a SNAP Cycle will be initiated and                    between competition among markets
                                                Start SNAP order will maximize the
                                                                                                           101 See proposed CHX Article 1, Rule 1(rr); see       105 See proposed CHX Article 18, Rule 1(a).
                                                  97 See                                                                                                         106 See proposed CHX Article 18, Rule 1(b)(2).
                                                         proposed CHX Article 18, Rule 1(b)(1)(A).       also supra Section 6, Example 6.
                                                  98 See proposed CHX Article 1, Rule 2(h)(1)(A).          102 See proposed CHX Article 18, Rule 1(a) and        107 See proposed CHX Article 20, Rule 8(b)(3).

                                                  99 See proposed CHX Article 1, Rule 2(h)(3).           (b)(1).                                                 108 See supra note 26.

                                                  100 See proposed CHX Article 18, Rule                    103 See proposed CHX Article 18, Rule 1(b)(4).        109 See proposed CHX Article 1, Rule 2(h)(3).

                                                1(b)(2)(C)(i).                                             104 See proposed CHX Article 1, Rule 2(h)(1)(B).      110 See proposed CHX Article 1, Rule 2(h)(3)(C).




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                                                                              Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices                                                     39189

                                                and competition among orders.111                         through better priced Protected                        minutes, to accomplish. This is because
                                                Specifically, the SEC stated, ‘‘vigorous                 Quotations of external markets.                        the packaging of QCTs is inherently a
                                                competition among markets promotes                          With respect to the proposed queuing                manual process that frequently involves
                                                more efficient and innovative trading                    of cross orders on the FIFO Queue                      numerous broker-dealers representing
                                                services, while integrated competition                   received during a SNAP Cycle for later                 several counter-parties with two or more
                                                among orders promotes more efficient                     processing during the stage five                       component orders to be executed on two
                                                pricing of individual stocks for all types               Transition to the Open Trading State,119               or more venues. In fact, this reality is
                                                of orders, large and small.’’ 112 The SEC                the Exchange believes that the queuing                 recognized by the QCT exemption itself
                                                noted, however, the difficulty in striking               of cross orders marked Qualified                       through the timing requirement of ‘‘at or
                                                that balance in that ‘‘competition among                 Contingent Transaction (‘‘QCT’’) during                near the same time,’’ which does not
                                                multiple markets trading the same stock                  a SNAP Cycle will have no material                     note a specific time requirement.122
                                                can detract from the most vigorous                       impact on its ability to meet all of the                  SNAP is also consistent with Rule 201
                                                competition among orders in an                           requirements for the QCT exemption.120                 of Regulation SHO or applicable
                                                individual stock, thereby impeding                          The SEC defines ‘‘QCT’’ as a                        exemptive relief.123 Specifically, SNAP
                                                efficient price discovery for orders of all              transaction consisting of two or more                  Eligible Orders marked Sell Short in a
                                                sizes.’’ 113 The Exchange believes that                  component orders, executed as agent or                 covered security subject to the short sale
                                                SNAP is consistent with these concepts                   principal, where:                                      price test restriction will never be
                                                                                                            (1) At least one component order is in              permitted to execute at prices at or
                                                because it is an innovative functionality
                                                                                                         an NMS stock;                                          below the NBB ascertained from the
                                                that promotes competition among
                                                                                                            (2) all components are effected with a              market snapshot taken pursuant to
                                                markets by enhancing the price
                                                                                                         product or price contingency that either               proposed Article 18, Rule 1(b)(2)(E). For
                                                discovery process for orders of all sizes,               has been agreed to by the respective                   SNAP Eligible Orders marked Sell Short
                                                thereby also promoting competition                       counterparties or arranged for by a                    with a limit price at one minimum price
                                                among orders. As such, the Exchange                      broker-dealer as principal or agent;                   increment above the NBB ascertained
                                                believes that SNAP would further the                        (3) the execution of one component is               from the market snapshot taken
                                                objectives of Section 6(b)(5) the Act                    contingent upon the execution of all                   pursuant to proposed Article 18, Rule
                                                precisely because it would operate                       other components at or near the same                   1(b)(2)(E) or higher, such orders would
                                                consistently with Regulation NMS 114                     time;                                                  simply be ranked on the SNAP CHX
                                                and Rule 201 of Regulation SHO or                           (4) the specific relationship between               book at its limit price. However, for
                                                applicable exemptive relief.115                          the component orders (e.g., the spread                 SNAP Eligible Orders marked Sell Short
                                                   Specifically, SNAP will be compliant                  between the prices of the component                    with a limit price at or below the NBB
                                                with the Order Protection Rule of Rule                   orders) is determined at the time the                  ascertained from the market snapshot
                                                611 of Regulation NMS.116 SNAP                           contingent order is placed;                            taken pursuant to proposed Article 18,
                                                executions during the stage four Order                      (5) the component orders bear a                     Rule 1(b)(2)(E), the Matching System
                                                Matching Period will only occur after                    derivative relationship to one another,                would reprice such orders to one
                                                the routing of one or more ISOs to                       represent different classes of shares of               minimum price increment above that
                                                execute against the Protected Quotations                 the same issuer, or involve the securities             NBB and rank such orders on the SNAP
                                                of external markets priced better than                   of participants in mergers or with                     CHX book at the new higher price.124
                                                the SNAP Price.117 In addition, where                    intentions to merge that have been                     Thus, if the SNAP Price is ultimately
                                                there are additional orders resting on                   announced or since cancelled; and                      determined to be at or below the NBB
                                                the SNAP CHX book at the SNAP Price                         (6) the Exempted NMS Stock                          ascertained from the market snapshot
                                                that could not be executed within the                    Transaction is fully hedged (without                   taken pursuant to proposed Article 18,
                                                Matching System during the stage four                    regard to any prior existing position) as              Rule 1(b)(2)(E), during a short sale price
                                                Order Matching Period, but could be                      a result of the other components of the                test restriction, this ranking
                                                executed against Protected Quotations                    contingent trade.121                                   methodology would ensure that SNAP
                                                                                                            The proposed queuing of QCTs on the                 Eligible Orders marked Sell Short would
                                                of external markets at the SNAP Price,
                                                                                                         FIFO Queue only implicates the QCT                     not participate in the SNAP execution,
                                                the Exchange will route those orders to
                                                                                                         timing requirement because the                         as such orders would never have an
                                                execute against such Protected
                                                                                                         proposed queuing would only impact                     executable price lower than one
                                                Quotations, even though such routing is
                                                                                                         the timing of the QCT execution.                       minimum price increment above the
                                                not required by Rule 611 of Regulation
                                                                                                         However, the Exchange believes that the                NBB ascertained from the market
                                                NMS.118 Thus, SNAP routing is
                                                                                                         momentary delay resulting from the                     snapshot taken pursuant to proposed
                                                compliant with Rule 611 of Regulation
                                                                                                         proposed queuing would be immaterial                   Article 18, Rule 1(b)(2)(E).125
                                                NMS because executions at the SNAP
                                                                                                         because of the fact that the execution of
                                                Price will never impermissibly trade-                    the different components that comprise                 B. Self-Regulatory Organization’s
                                                                                                         QCTs usually take many seconds, if not                 Statement on Burden on Competition
                                                  111 See Exchange Act Release No. 51808 (June 9,

                                                2005), 70 FR 37496 (June 29, 2005) (‘‘NMS                                                                         The Exchange does not believe that
                                                                                                            119 See proposed CHX Article 18, Rule
                                                Release’’).                                                                                                     the proposed rule change will impose
                                                                                                         1(b)(2)(C)(iv).
                                                  112 Id.
                                                                                                            120 See Securities Exchange Act Release No.
                                                                                                                                                                any burden on competition that is not
                                                  113 Id.
                                                                                                         54389 (August 31, 2006), 71 FR 52829 (September        necessary or appropriate in furtherance
                                                  114 17 CFR 242.611.
                                                                                                         7, 2006) (‘‘Order Granting an Exemption for            of the purposes of the Act. To the
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                                                  115 See supra note 7; 17 CFR 242.201.
                                                                                                         Qualified Contingent Trades From Rule 611(a) of        contrary, the Exchange believes that any
                                                  116 Since the Exchange will remove its Protected
                                                                                                         Regulation NMS Under the Securities Exchange Act       burden on competition is necessary and
                                                Quotations in the subject security, if any, upon the     of 1934’’); see also Securities Exchange Act Release
                                                initiation of a SNAP Cycle and will not disseminate      No. 57620 (April 4, 2008), 73 FR 19271 (April 4,
                                                                                                                                                                  122 See id (emphasis added).
                                                Protected Quotations in the subject security until       2008) [sic] (‘‘Order Modifying the Exemption for
                                                the end of the SNAP Cycle, SNAP does not                 Qualified Contingent Trades From Rule 611(a) of          123 See supra note 7.
                                                implicate any Rule 610 of Regulation NMS issues.         Regulation NMS Under the Securities Exchange Act         124 See proposed CHX Article 20, Rule
                                                  117 See proposed CHX Article 19, Rule 3(a)(4).         of 1934’’); see also Article 1, Rule 2(b)(2)(E).       8(d)(4)(B)(i).
                                                  118 See proposed CHX Article 19, Rule 3(a)(5).            121 See id.                                           125 See proposed CHX Article 18, Rule 1(b)(4)(A).




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                                                39190                         Federal Register / Vol. 80, No. 130 / Wednesday, July 8, 2015 / Notices

                                                appropriate in furtherance of the                        post all comments on the Commission’s                     opportunity to offer oral comment to the
                                                purposes of Section 6(b)(5) of the Act                   Internet Web site (http://www.sec.gov/                    Commission for the listed projects and
                                                because SNAP is an initiative that seeks                 rules/sro.shtml). Copies of the                           other items. The deadline for the
                                                to deemphasize speed as a key to                         submission, all subsequent                                submission of written comments is
                                                trading success in order to further serve                amendments, all written statements                        August 17, 2015.
                                                the interests of investors, as recently                  with respect to the proposed rule                         DATES: The public hearing will convene
                                                noted by Chair White, and thereby                        change that are filed with the                            on August 6, 2015, at 7:00 p.m. The
                                                removes impediments and perfects the                     Commission, and all written                               public hearing will end at 9:00 p.m. or
                                                mechanisms of a free and open                            communications relating to the                            at the conclusion of public testimony,
                                                market.126                                               proposed rule change between the                          whichever is sooner. The deadline for
                                                                                                         Commission and any person, other than                     the submission of written comments is
                                                C. Self-Regulatory Organization’s                        those that may be withheld from the
                                                Statement on Comments on the                                                                                       August 17, 2015.
                                                                                                         public in accordance with the                             ADDRESSES: The public hearing will be
                                                Proposed Rule Change Received from                       provisions of 5 U.S.C. 552, will be
                                                Members, Participants, or Others                                                                                   conducted at the East Hanover
                                                                                                         available for Web site viewing and                        Township Municipal Building, Main
                                                  No written comments were solicited                     printing in the Commission’s Public                       Hall, 8848 Jonestown Road, Grantville,
                                                or received with respect to the proposed                 Reference Room, 100 F Street NE.,                         PA 17028 (parking lot entry off of
                                                rule change.                                             Washington, DC 20549 on official                          Manada Gap Road; see http://
                                                                                                         business days between the hours of                        easthanovertwpdcpa.org/index.php/
                                                III. Date of Effectiveness of the
                                                                                                         10:00 a.m. and 3:00 p.m. Copies of such                   about-contact).
                                                Proposed Rule Change and Timing for                      filing also will be available for
                                                Commission Action                                        inspection and copying at the principal                   FOR FURTHER INFORMATION CONTACT:
                                                   Within 45 days of the date of                         offices of the Exchange. All comments                     Jason Oyler, General Counsel,
                                                publication of this notice in the Federal                received will be posted without change;                   telephone: (717) 238–0423, ext. 1312;
                                                Register or within such longer period                    the Commission does not edit personal                     fax: (717) 238–2436. Information
                                                up to 90 days (i) as the Commission may                  identifying information from                              concerning the applications for these
                                                designate if it finds such longer period                 submissions. You should submit only                       projects is available at the SRBC Water
                                                to be appropriate and publishes its                      information that you wish to make                         Resource Portal at www.srbc.net/wrp.
                                                reasons for so finding or (ii) as to which               available publicly. All submissions                       Additional supporting documents are
                                                the self-regulatory organization                         should refer to File Number SR–CHX–                       available to inspect and copy in
                                                consents, the Commission will:                           2015–03, and should be submitted on or                    accordance with the Commission’s
                                                   A. by order approve or disapprove the                 before July 29, 2015.                                     Access to Records Policy at
                                                proposed rule change, or                                                                                           www.srbc.net/pubinfo/docs/2009-02_
                                                                                                           For the Commission, by the Division of                  Access_to_Records_Policy_
                                                   B. Institute proceedings to determine                 Trading and Markets, pursuant to delegated
                                                whether the proposed rule change                         authority.127
                                                                                                                                                                   20140115.pdf.
                                                should be disapproved.                                   Robert W. Errett,                                         SUPPLEMENTARY INFORMATION: The
                                                IV. Solicitation of Comments                             Deputy Secretary.                                         public hearing will cover amendments
                                                                                                         [FR Doc. 2015–16651 Filed 7–7–15; 8:45 am]
                                                                                                                                                                   to the Comprehensive Plan for the Water
                                                  Interested persons are invited to                                                                                Resources of the Susquehanna River
                                                                                                         BILLING CODE 8011–01–P
                                                submit written data, views, and                                                                                    Basin. The public hearing will also
                                                arguments concerning the foregoing,                                                                                cover the following projects:
                                                including whether the proposed rule
                                                change is consistent with the Act.                       SUSQUEHANNA RIVER BASIN                                   Projects Scheduled for Action
                                                Comments may be submitted by any of                      COMMISSION                                                  1. Project Sponsor and Facility:
                                                the following methods:                                                                                             Caernarvon Township Authority,
                                                                                                         Public Hearing
                                                Electronic Comments                                                                                                Caernarvon Township, Berks County,
                                                                                                         AGENCY: Susquehanna River Basin                           Pa. Application for groundwater
                                                  • Use the Commission’s Internet                        Commission.                                               withdrawal of up to 0.763 mgd (30-day
                                                comment form (http://www.sec.gov/                        ACTION: Notice.                                           average) from Well 7.
                                                rules/sro.shtml); or                                                                                                 2. Project Sponsor and Facility:
                                                  • Send an email to rule-comments@                      SUMMARY:   The Susquehanna River Basin                    Chetremon Golf Course, LLC, Burnside
                                                sec.gov. Please include File Number SR–                  Commission will hold a public hearing                     Township, Clearfield County, Pa.
                                                CHX–2015–03 on the subject line.                         on August 6, 2015, in Grantville,                         Application for consumptive water use
                                                                                                         Pennsylvania. At this public hearing,                     of up to 0.200 mgd (peak day).
                                                Paper Comments
                                                                                                         the Commission will hear testimony on                       3. Project Sponsor and Facility:
                                                  • Send paper comments in triplicate                    the projects listed in the Supplementary                  Chetremon Golf Course, LLC (Irrigation
                                                to Secretary, Securities and Exchange                    Information section of this notice. Such                  Storage Pond), Burnside Township,
                                                Commission, 100 F Street NE.,                            projects are intended to be scheduled                     Clearfield County, Pa. Application for
                                                Washington, DC 20549–1090.                               for Commission action at its next                         surface water withdrawal of up to 0.200
                                                All submissions should refer to File                     business meeting, tentatively scheduled                   mgd (peak day).
                                                Number SR–CHX–2015–03. This file                         for September 10, 2015, which will be                       4. Project Sponsor and Facility: Chief
                                                                                                         noticed separately. The Commission                        Oil & Gas LLC (Loyalsock Creek),
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                                                number should be included on the
                                                subject line if email is used. To help the               will also hear testimony on amending                      Forksville Borough, Sullivan County,
                                                Commission process and review your                       the Comprehensive Plan for the Water                      Pa. Application for surface water
                                                comments more efficiently, please use                    Resources of the Susquehanna River                        withdrawal of up to 2.000 mgd (peak
                                                only one method. The Commission will                     Basin. The public should take note that                   day).
                                                                                                         this public hearing will be the only                        5. Project Sponsor and Facility:
                                                  126 See supra note 4; see also supra Statutory                                                                   Furman Foods, Inc., Point Township,
                                                Basis.                                                        127 17   CFR 200.30–3(a)(12).                        Northumberland County, Pa.


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Document Created: 2018-02-23 09:12:55
Document Modified: 2018-02-23 09:12:55
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionNotices
FR Citation80 FR 39172 

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