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)

Public Comments

Submit a Comment on SR-CboeBYX-2026-014
View Received Comments

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

Resources

Notice Rule: SEC Issued Version (pdf 128.81 KB)

Title
Notice of Filing of Amendment No. 1 and Order Instituting Proceedings to Determine Whether to Approve or Disapprove a Proposed Rule Change, as Modified by Amendment No. 1, to Amend Rule 11.25 to Introduce an Optional, Contingent Instruction Applicable...
Release Number
34-106071
SEC Issue Date

Resources

Notice Rule: SEC Issued Version (pdf 442.74 KB)

Last Reviewed or Updated: Aug. 14, 2026