All Options Exchanges Regulatory Circulars
March 19, 2026
MIAX Sapphire RC-2026-41
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for the Adjusted Symbol IRE1 Effective Friday, March 20, 2026
March 19, 2026
MIAX Sapphire RC-2026-40
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 Sapphire RC-2026-39
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Friday, March 20, 2026
March 19, 2026
MIAX Pearl RC-2026-40
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for the Adjusted Symbol IRE1 Effective Friday, March 20, 2026
March 19, 2026
MIAX Pearl RC-2026-39
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 Pearl RC-2026-38
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Friday, March 20, 2026
March 19, 2026
MIAX Options RC-2026-40
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for the Adjusted Symbol IRE1 Effective Friday, March 20, 2026
March 19, 2026
MIAX Options RC-2026-39
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