All Options Exchanges Regulatory Circulars
January 27, 2026
MIAX Pearl RC-2026-07
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Wednesday, January 28, 2026
January 27, 2026
MIAX Options RC-2026-07
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Wednesday, January 28, 2026
January 27, 2026
MIAX Emerald RC-2026-07
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Wednesday, January 28, 2026
January 20, 2026
MIAX Sapphire RC-2026-06
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 Wednesday, January 21, 2026
January 20, 2026
MIAX Pearl RC-2026-06
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 Wednesday, January 21, 2026
January 20, 2026
MIAX Options RC-2026-06
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 Wednesday, January 21, 2026
January 20, 2026
MIAX Emerald RC-2026-06
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 Wednesday, January 21, 2026
January 16, 2026
MIAX Sapphire RC-2026-05
Member Guidance for Message and Packet Activity towards MIAX Exchanges