MIAX Sapphire® Options Regulatory Circulars
November 20, 2025
MIAX Sapphire RC-2025-113
Change to the Penny Interval Program for November 20, 2025
November 19, 2025
MIAX Sapphire RC-2025-112
Amendment to Rule 1703 Regarding Reporting of Bona Fide Market Making Exception to the Consolidated Audit Trail
November 17, 2025
MIAX Sapphire RC-2025-110
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 SENS Effective Monday, November 17, 2025
November 14, 2025
MIAX Sapphire RC-2025-109
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol NIQ Effective Monday, November 17, 2025
November 11, 2025
MIAX Sapphire RC-2025-108
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 FI (FISV) Effective Tuesday, November 11, 2025
November 05, 2025
MIAX Sapphire RC-2025-106
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, November 6, 2025