All Options Exchanges Regulatory Circulars
February 23, 2026
MIAX Options RC-2026-24
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, February 24, 2026
February 23, 2026
MIAX Options RC-2026-23
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 SGOV Effective Monday, February 23, 2026
February 23, 2026
MIAX Emerald RC-2026-23
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, February 24, 2026
February 23, 2026
MIAX Emerald RC-2026-22
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 SGOV Effective Monday, February 23, 2026
February 19, 2026
MIAX Sapphire RC-2026-22
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Friday, February 20, 2026
February 19, 2026
MIAX Pearl RC-2026-22
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Friday, February 20, 2026
February 19, 2026
MIAX Options RC-2026-22
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Friday, February 20, 2026
February 19, 2026
MIAX Emerald RC-2026-21
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Friday, February 20, 2026