Notice Rule

Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Amend Rule 11.29 Concerning the Resumption of Trading Following a Level 3 Market-Wide Circuit Breaker Halt in Connection with the Industry’s Expansion of Trading Hours to 23 Hours ...

National Securities Exchanges, Cboe BYX Exchange, Inc. (CboeBYX)

Last Reviewed or Updated: Nov. 2, 2026