Citation

86 FR 52521

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Cboe Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Rule 5.5(c) and Rule 5.6(d) in Connection With Time-In-Force Instructions Available for Bulk Messages for the Account of a Market Maker Tuesday, September 21, 2021 86 FR 52521