All Options Exchanges Regulatory Circulars
January 16, 2026
MIAX Pearl RC-2026-05
Member Guidance for Message and Packet Activity towards MIAX Exchanges
January 16, 2026
MIAX Options RC-2026-05
Member Guidance for Message and Packet Activity towards MIAX Exchanges
January 16, 2026
MIAX Emerald RC-2026-05
Member Guidance for Message and Packet Activity towards MIAX Exchanges
January 14, 2026
MIAX Sapphire RC-2026-04
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, January 15, 2026
January 14, 2026
MIAX Pearl RC-2026-04
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, January 15, 2026
January 14, 2026
MIAX Options RC-2026-04
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, January 15, 2026
January 14, 2026
MIAX Emerald RC-2026-04
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, January 15, 2026