All Options Exchanges Regulatory Circulars
March 27, 2026
MIAX Pearl RC-2026-46
Change to the Penny Interval Program for April 1, 2026
March 27, 2026
MIAX Options RC-2026-46
Change to the Penny Interval Program for April 1, 2026
March 27, 2026
MIAX Emerald RC-2026-35
Change to the Penny Interval Program for April 1, 2026
March 26, 2026
MIAX Sapphire RC-2026-46
Changes to the Expanded MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor Settings for Certain Symbols Beginning Wednesday, April 1, 2026, Through Tuesday, June 30, 2026
March 26, 2026
MIAX Pearl RC-2026-45
Changes to the Expanded MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor Settings for Certain Symbols Beginning Wednesday, April 1, 2026, Through Tuesday, June 30, 2026
March 26, 2026
MIAX Options RC-2026-45
Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Trading on MIAX Options and MIAX Emerald Options Beginning Wednesday, April 1, 2026, Through Tuesday, June 30, 2026
March 26, 2026
MIAX Emerald RC-2026-34
Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Trading on MIAX Options and MIAX Emerald Options Beginning Wednesday, April 1, 2026, Through Tuesday, June 30, 2026
March 24, 2026
MIAX Sapphire RC-2026-45
Market for Underlying Security Used for Openings on MIAX Sapphire Options for Newly Listed Symbols Effective Wednesday, March 25, 2026