Notice Rule

Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rule 11.23 to Introduce an Option for an Exchange-Traded Product (“ETP”) Eligible to Participate in an Initial Public Offering (“IPO”) Auction to Elect to Commence Trading in

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

Last Reviewed or Updated: Sept. 29, 2025