MIAX Sapphire® Options Regulatory Circulars
December 08, 2025
MIAX Sapphire RC-2025-121
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 WMT Effective Tuesday, December 9, 2025
December 04, 2025
MIAX Sapphire RC-2025-120
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 LEU Effective Thursday, December 4, 2025
December 03, 2025
MIAX Sapphire RC-2025-119
Change to the Penny Interval Program for Wednesday, December 3, 2025
December 02, 2025
MIAX Sapphire RC-2025-118
Name Change and 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 AMRK (GOLD) Effective Tuesday, December 2, 2025
December 01, 2025
MIAX Sapphire RC-2025-117
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol CBC Effective Tuesday, December 2, 2025
December 01, 2025
MIAX Sapphire RC-2025-116
MIAX Exchange Members - Options Regulatory Fee
November 25, 2025
MIAX Sapphire RC-2025-115
Change to the Penny Interval Program for November 26, 2025
November 25, 2025
MIAX Sapphire RC-2025-114
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, November 26, 2025