Market regulation · 18/05/2026

Cboe Exchange, Inc. Files Amendment No. 1 for Proposed Rule Change to Amend Rules Relating to Designated Primary Market-Makers

Cboe Exchange, Inc. has filed Amendment No. 1 for a proposed rule change to amend its rules relating to Designated Primary Market-Makers (DPMs) and DPM appointments in global trading hours and curb sessions.