All Options Exchanges Regulatory Circulars
December 17, 2025
MIAX Sapphire RC-2025-123
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, December 18, 2025
December 17, 2025
MIAX Pearl RC-2025-103
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, December 18, 2025
December 17, 2025
MIAX Options RC-2025-101
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, December 18, 2025
December 17, 2025
MIAX Emerald RC-2025-100
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, December 18, 2025
December 09, 2025
MIAX Sapphire RC-2025-122
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 FSLY Effective Tuesday, December 9, 2025
December 09, 2025
MIAX Options RC-2025-100
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 FSLY Effective Tuesday, December 9, 2025
December 09, 2025
MIAX Emerald 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 FSLY Effective Tuesday, December 9, 2025
December 09, 2025
MIAAX Pearl RC-2025-102
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 FSLY Effective Tuesday, December 9, 2025