MIAX Emerald® Options Regulatory Circulars
February 24, 2026
MIAX Emerald RC-2026-24
Universal Submission Form for Obvious and Catastrophic Error and Appeal Notification
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 Emerald RC-2026-21
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Friday, February 20, 2026
February 18, 2026
MIAX Emerald RC-2026-20
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 ARMN (ARIS) Effective Thursday, February 19, 2026
February 13, 2026
MIAX Emerald RC-2026-19
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 CCCX (INFQ) Effective Tuesday, February 17, 2026
February 12, 2026
MIAX Emerald RC-2026-18
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Friday, February 13, 2026
February 10, 2026
MIAX Emerald RC-2026-17
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol FPS Effective Wednesday, February 11, 2026