Securities and Exchange Commission
Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Securities and Exchange Commission [Release No. 34-105267; File No. SR-MRX-2026-16] April 17, 2026. Pursuant to Section 19(b)(1) of the Securities Exchange Act of 1934 (“Act”), [ 1 ] and Rule 19b-4 thereunder, [ 2 ] notice is hereby given that on Apri1 13, 2026, Nasdaq MRX, LLC (“MRX” or “Exchange”) filed with the Securities and Exchange Commission (“SEC” or “Commission”) the proposed rule change as described in Items I, II, and III, below, which Items have been prepared by the Exchange. The Commission is publishing this notice to solicit comments on the proposed rule change from interested persons. I. Self-Regulatory Organization's Statement of the Terms of Substance of the Proposed Rule Change The Exchange proposes to permit orders for the accounts of Market Makers assigned to the options class to be solicited for the initiating order  [ 3 ] submitted for execution against an agency order into a Facilitation Mechanism, the Solicited Order Mechanism (“SOM”) or a Price Improvement Mechanism (“PIM”). The text of the proposed rule change is available on the Exchange's website at https://listingcenter.nasdaq.com/​rulebook/​mrx/​rulefilings , and at the principal office of the Exchange. II. Self-Regulatory Organization's Statement of the Purpose of, and Statutory Basis for, the Proposed Rule Change In its filing with the Commission, the Exchange included statements concern…
Citation: 91 FR 21580
