MIAX Emerald® Options Regulatory Circulars
March 19, 2026
MIAX Emerald RC-2026-31
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol MMED Effective Friday, March 20, 2026
March 19, 2026
MIAX Emerald RC-2026-30
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Friday, March 20, 2026
March 18, 2026
MIAX Emerald RC-2026-29
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol VIA Effective Thursday, March 19, 2026
March 12, 2026
MIAX Emerald RC-2026-28
Application Message Rate Guidance for eQuotes, IOC, and ISO Orders
March 11, 2026
MIAX Emerald RC-2026-27
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Thursday, March 12, 2026
March 11, 2026
MIAX Emerald RC-2026-26
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 UAMY Effective Wednesday, March 11, 2026
March 06, 2026
MIAX Emerald RC-2026-25
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 CULP Effective Friday, March 6, 2026
February 24, 2026
MIAX Emerald RC-2026-24
Universal Submission Form for Obvious and Catastrophic Error and Appeal Notification