Comments on CBOE Rulemaking

Self-Regulatory Organizations; Cboe Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Adopt Rule 8.23

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Date Received
Date Letter Type Commenter Name
Public Comment Laura G. Dickman, VP, Associate General Counsel, Cboe Global Markets
Public Comment Joanna Mallers, Secretary, PTG
Public Comment Katie Kolchin, CFA Managing Director, Head of Equity & Options Market Structure, and Gerald O’Hara, Vice President & Assistant General Counsel, SIFMA
Public Comment Laura G. Dickman, Vice President, Associate General Counsel, Cboe Global Markets, Inc.
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a March 2, 2026 call with Virtu Financial, Inc.
Public Comment Joanna Mallers, Secretary, PTG
Public Comment Katie Kolchin, CFA, Managing Director, Head of Equity & Options Market Structure, and Gerald O’Hara Vice President & Assistant General Counsel, SIFMA
Public Comment Tom Merritt, Deputy General Counsel, Virtu Financial, Inc.
File Number
SR-CBOE-2026-008
Release Number
34-104721
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