All Options Exchanges Regulatory Circulars
June 26, 2025
MIAX Emerald RC-2025-44
Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Trading on MIAX Options and MIAX Emerald Options Beginning Tuesday, July 1, 2025, Through Tuesday, September 30, 2025
June 24, 2025
MIAX Sapphire RC-2025-46
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Wednesday, June 25, 2025
June 24, 2025
MIAX Pearl RC-2025-43
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Wednesday, June 25, 2025
June 24, 2025
MIAX Options RC-2025-43
Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Wednesday, June 25, 2025
June 24, 2025
MIAX Emerald RC-2025-43
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Wednesday, June 25, 2025
June 20, 2025
MIAX Sapphire RC-2025-45
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol CAI Effective Monday, June 23, 2025
June 20, 2025
MIAX Pearl RC-2025-42
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol CAI Effective Monday, June 23, 2025
June 20, 2025
MIAX Options RC-2025-42
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol CAI Effective Monday, June 23, 2025