MIAX Options® Regulatory Circulars
September 01, 2026
MIAX Options RC-2026-142
Change to the Penny Interval Program for September 2, 2026
August 31, 2026
MIAX Options RC-2026-141
FINRA Arbitration Rule Amendment - Notice of Filing of a Proposed Rule Change To Amend the Codes of Arbitration Procedure To Make Changes to Certain Provisions Relating to Arbitrator List Selection
August 31, 2026
MIAX Options RC-2026-140
Market for Underlying Security Used for Openings on MIAX Options and MIAX Emerald Options for Newly Listed Symbol CLYM Effective Tuesday, September 1, 2026
August 28, 2026
MIAX Options RC-2026-139
Change to the Penny Interval Program for September 1, 2026
August 26, 2026
MIAX Options RC-2026-138
Change to Opening and Intra-day Quote Width Requirements for Symbol DDOG Effective Thursday, August 27, 2026
August 24, 2026
MIAX Options RC-2026-137
Market for Underlying Security Used for Openings on MIAX Options and MIAX Emerald Options for Newly Listed Symbols Effective Tuesday, August 25, 2026
August 21, 2026
MIAX Options RC-2026-136
Change to the Penny Interval Program for August 24, 2026
August 21, 2026
MIAX Options RC-2026-135
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol MSTU2 Effective Monday, August 24, 2026