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. 34-102580; File No. SR-MIAX-2025-08] March 11, 2025. Pursuant to the provisions of 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 March 10, 2025, Miami International Securities Exchange, LLC (“MIAX” or the “Exchange”) filed with the Securities and Exchange Commission (“Commission”) a proposed rule change as described in Items I and II below, which Items have been prepared by MIAX. 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: (1) amend certain of the Exchange's index option rules (Chapter XVIII) to permit the listing and trading of cash-settled equity index options on the Bloomberg US Large Cap Price Return Index (the “B500 Index”) that are A.M.-settled index options; (2) establish rule text to permit the Exchange to list and trade cash-settled B500 Index options that are P.M.-settled index options; (3) establish rule text to allow the Exchange to list broad-based index options with nonstandard expirations; and (4) establish the parameters for the data and analysis that the Exchange will include in an annual report to the Securities and Exchange Commission (“Commission”) regar…
Citation: 90 FR 12411
