Title
Notice of Designation of a Longer Period for Commission Action on a Proposed Rule Change to Amend Rule 4.21 (Series of FLEX Options)
Notice Rule
Notice of Filing of a Proposed Rule Change to Amend Rule 4.21 (Series of FLEX Options)
National Securities Exchanges, Cboe Exchange, Inc. (CBOE)
Title
Notice of Filing of a Proposed Rule Change to Amend Rule 4.21 (Series of FLEX Options)
Release Number
34-105277
SEC Issue Date
Last Reviewed or Updated: July 21, 2026
Details
Public Comments Due
File Number
SR-CBOE-2026-035
Rule Type
Notice
Release Number
34-105929
SEC Issue Date
Public Comments