Notice Rule

Notice of Filing of a Proposed Rule Change to Amend Rule 11.25 to Introduce an Optional, Contingent Instruction Applicable to Periodic Auction Only Orders, Introduce a Time-in-Force of Auction or Cancel, and Make Conforming Changes to its Periodic...

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

Title
Notice of Designation of Longer Period for Commission Action on Proposed Rule Change to Amend Rule 11.25 to Introduce an Optional, Contingent Instruction Applicable to Periodic Auction Only Orders, Introduce a Time-in-Force of Auction or Cancel...
Release Number
34-105727
SEC Issue Date

Last Reviewed or Updated: June 18, 2026