2026-07821: 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
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