Market regulation · 23/03/2026

Self-Regulatory Organizations; Cboe BYX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Adopt Rules 11.28 and 11.29 Relating the Regulatory and Operations Trading Halts, Integrate Several Definitions and Concepts From the Amended CTA/CQ Plan, Reorganize Existing Rule 11.18, and To Make Conforming Changes to Related Rules

Cboe BYX Exchange, Inc. has filed a proposed rule change to adopt new rules 11.28 and 11.29, integrate definitions, and make conforming changes to related rules.