MIAX Options® Regulatory Circulars
April 11, 2025
MIAX Options RC-2025-26
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 Monday, April 14, 2025
April 09, 2025
MIAX Options RC-2025-25
Amendment to MIAX Rule 1808(g) to Use Last Reported Sale Price of the Security from Previous Trading Day to Calculate Current Index Value at Expiration of Exchange Listed Index Options When the Primary Market for the Underlying Does Not Open
April 08, 2025
MIAX Options RC-2025-24
MIAX Options Exchange Rule 1308 Amendment to Harmonize Reporting Procedures
April 04, 2025
MIAX Options RC-2025-23
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol NMAX Effective Monday, April 7, 2025
April 02, 2025
MIAX Options RC 2025 22
Order Instituting Proceedings – FINRA Proposed Rule Change to Amend the Codes of Arbitration Procedure to Make Changes to the Arbitrator List Selection Process
March 31, 2025
MIAX Options RC-2025-21
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol CRWV Effective Tuesday, April 01, 2025
March 31, 2025
MIAX Options RC-2025-20
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbols ARKF, ARKK and ARKW Effective Monday, March 31, 2025
March 28, 2025
MIAX Options RC-2025-19
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 SHOP Effective Monday, March 31, 2025