Market regulation · 22/04/2026

Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Rules 21.19 and 21.21 To Permit Orders for the Accounts of Market-Makers With an Appointment in the Applicable Class To Be Solicited for the Initiating Order for a Simple AIM or Simple SAM Auction

Cboe EDGX Exchange, Inc. has filed a proposed rule change to amend Rules 21.19 and 21.21 to permit market-makers to solicit orders for simple auctions.