All Options Exchanges 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 08, 2025
MIAX Pearl RC-2025-101
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 08, 2025
MIAX Options RC-2025-99
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 08, 2025
MIAX Emerald RC-2025-98
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 04, 2025
MIAX Pearl RC-2025-99
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 04, 2025
MIAX Pearl RC-2025-100
Aggregate Risk Manager Change to Adopt Origin Multiplier
December 04, 2025
MIAX Options RC-2025-98
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