All Options Exchanges Regulatory Circulars
March 24, 2026
MIAX Sapphire RC-2026-44
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol PEN Effective Wednesday, March 25, 2026
March 24, 2026
MIAX Pearl RC-2026-44
Market for Underlying Security Used for Openings on MIAX Options and MIAX Pearl Options for Newly Listed Symbols Effective Wednesday, March 25, 2026
March 24, 2026
MIAX Pearl RC-2026-43
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol PEN Effective Wednesday, March 25, 2026
March 24, 2026
MIAX Options RC-2026-44
Market for Underlying Security Used for Openings on MIAX Options and MIAX Pearl Options for Newly Listed Symbols Effective Wednesday, March 25, 2026
March 24, 2026
MIAX Options RC-2026-43
Change to Opening and Intra-day Quote Width Requirements for Symbol PEN Effective Wednesday, March 25, 2026
March 24, 2026
MIAX Emerald RC-2026-33
Market for Underlying Security Used for Openings on MIAX Emerald Options for Newly Listed Symbols Effective Wednesday, March 25, 2026
March 24, 2026
MIAX Emerald RC-2026-32
Change to Opening and Intra-day Quote Width Requirements for Symbol PEN Effective Wednesday, March 25, 2026
March 23, 2026
MIAX Sapphire RC-2026-43
Change to the Penny Interval Program for March 24, 2026