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Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Rule 21.1, Definitions, To Modify a Time in Force Applicable to the Exchange's Equity Options Platform

Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Rule 21.1, Definitions, To Modify a Time in Fo...

Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Rule 21.1, Definitions, To Modify a Time in Force Applicable to the Exchange's Equity Options Platform

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83 FR 5493

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“Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Rule 21.1, Definitions, To Modify a Time in Force Applicable to the Exchange's Equity Options Platform,” thefederalregister.org (February 7, 2018), https://thefederalregister.org/documents/2018-02397/self-regulatory-organizations-cboe-edgx-exchange-inc-notice-of-filing-and-immediate-effectiveness-of-a-proposed-rule-cha.