U.S. Options

Regulatory Circulars

Find more information on our U.S. options exchanges.

Back to MIAX Options
MIAX Options® Regulatory Circulars

Filter & Sort

Filter By:

January 20, 2026

MIAX Options RC-2026-06

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbols Effective Wednesday, January 21, 2026

January 16, 2026

MIAX Options RC-2026-05

Member Guidance for Message and Packet Activity towards MIAX Exchanges

January 14, 2026

MIAX Options RC-2026-04

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbols Effective Thursday, January 15, 2026

January 12, 2026

MIAX Options RC-2026-03

Electronic Filing of Annual Reports

January 02, 2026

MIAX Options RC-2026-02

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol CYBN (HELP) Effective Monday, January 05, 2026

January 01, 2026

MIAX Options RC-2026-01

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol PNFP Effective Friday, January 02, 2026

December 31, 2025

MIAX Options RC-2025-107

Business Continuity and Disaster Recovery Plans Testing and Member Designation Standards

December 30, 2025

MIAX Options RC-2025-106

Change to the Penny Interval Program for January 2, 2026