U.S. Options

Change to the Penny Interval Program

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 Wednesday, August 27, 2025

SEC Approval – FINRA Rule Change to Amend the Codes of Arbitration Procedure to Make Changes to the Arbitrator List Selection Process

Position and Exercise Limits Increase for Symbols GBTC, BTC, and BITB

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol MIAX Effective Wednesday, August 20, 2025

Change to Opening and Intra-day Quote Width Requirements for Symbol GEV Effective Wednesday, August 20, 2025

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 TFIN Effective Tuesday, August 19, 2025

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol BLSH Effective Friday, August 15, 2025