All Options Exchanges Regulatory Circulars
March 11, 2026
MIAX Sapphire RC-2026-32
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 11, 2026
MIAX Pearl RC-2026-32
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Thursday, March 12, 2026
March 11, 2026
MIAX Pearl RC-2026-31
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 11, 2026
MIAX Options RC-2026-32
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Thursday, March 12, 2026
March 11, 2026
MIAX Options RC-2026-31
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 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 Sapphire RC-2026-31
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