U.S. Options

Updated Member Guidance Effective Date for Test Messages and Heartbeat Messages

Retirement of the FINRA Rule 10000 Series (Code of Arbitration Procedure) that governs arbitration and mediation claims filed prior to April 16, 2007

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Newly Listed Symbol VIK Effective Friday, May 3, 2024

Change to the MIAX Penny Interval Program

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Newly Listed Symbols Effective Tuesday, April 30, 2024

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Newly Listed Symbol RBRK Effective Monday, April 29, 2024

Change to Opening and Intra-day Quote Width Requirements for Symbol MCK Effective April 29, 2024

Member Guidance for Test Messages and Heartbeat Messages