All Options Exchanges Regulatory Circulars
October 21, 2025
MIAX Options RC-2025-81
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol QBTX Effective Wednesday, October 22, 2025
October 21, 2025
MIAX Emerald RC-2025-81
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol QBTX Effective Wednesday, October 22, 2025
October 20, 2025
MIAX Sapphire 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 Tuesday, October 21, 2025
October 20, 2025
MIAX Pearl RC-2025-81
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 Tuesday, October 21, 2025
October 20, 2025
MIAX Options RC-2025-80
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 Tuesday, October 21, 2025
October 20, 2025
MIAX Emerald RC-2025-80
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 Tuesday, October 21, 2025
October 15, 2025
MIAX Sapphire RC-2025-100
Market for Underlying Security Used for Openings on MIAX Sapphire Options for the Adjusted Symbol WOLF1 Effective Thursday, October 16, 2025
October 13, 2025
MIAX Sapphire RC-2025-99
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol WOLF Effective Tuesday, October 14, 2025