MIAX Emerald® Options Regulatory Circulars
January 30, 2026
MIAX Emerald RC-2026-09
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol YSS Effective Monday, February 2, 2026
January 29, 2026
MIAX Emerald RC-2026-08
Position and Exercise Limits Increase for Certain ETFs Traded on the Exchanges
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 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 Emerald RC-2026-05
Member Guidance for Message and Packet Activity towards MIAX Exchanges
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
January 02, 2026
MIAX Emerald RC-2026-02
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 CYBN (HELP) Effective Monday, January 05, 2026