MIAX Sapphire® Options Regulatory Circulars
August 28, 2026
MIAX Sapphire RC-2026-137
Change to the Penny Interval Program for September 1, 2026
August 27, 2026
MIAX Sapphire RC-2026-136
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol CLYM Effective Friday, August 28, 2026
August 26, 2026
MIAX Sapphire RC-2026-135
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol DDOG Effective Thursday, August 27, 2026
August 21, 2026
MIAX Sapphire RC-2026-134
Change to the Penny Interval Program for August 24, 2026
August 21, 2026
MIAX Sapphire RC-2026-133
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol MSTU2 Effective Monday, August 24, 2026
August 20, 2026
MIAX Sapphire RC-2026-132
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 Friday, August 21, 2026
August 19, 2026
MIAX Sapphire RC-2026-131
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol LYTE Effective Thursday, August 20, 2026
August 18, 2026
MIAX Sapphire RC-2026-130
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol SLN Effective Wednesday, August 19, 2026