MIAX Options® Regulatory Circulars
March 27, 2026
MIAX Options RC-2026-46
Change to the Penny Interval Program for April 1, 2026
March 26, 2026
MIAX Options RC-2026-45
Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Trading on MIAX Options and MIAX Emerald Options Beginning Wednesday, April 1, 2026, Through Tuesday, June 30, 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 23, 2026
MIAX Options RC-2026-42
Change to the Penny Interval Program for March 24, 2026
March 23, 2026
MIAX Options RC-2026-41
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for the Adjusted Symbol FUBO1 Effective Tuesday, March 24, 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