Notice Rule

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Exchange Rule 11.10, Units of Trading, and Exchange Rule 14.1(a)(26), Definitions, to Conform with the Amendment to the Definition of Round Lot Under Rule 600 of Regulation NM

National Securities Exchanges, Cboe BZX Exchange, Inc. (CboeBZX)

Last Reviewed or Updated: Nov. 21, 2025