Citation

91 FR 21550

Canonical document for this Federal Register citation.

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 Wednesday, April 22, 2026 91 FR 21550