MIAX Sapphire™ Options Regulatory Circulars
April 04, 2025
MIAX Sapphire 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 Sapphire 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 Sapphire 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 Sapphire 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 Sapphire 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
March 24, 2025
MIAX Sapphire RC-2025-18
Changes to the Expanded MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor Settings for Certain Symbols Beginning Tuesday, April 1, 2025, Through Monday, June 30, 2025
March 24, 2025
MIAX Sapphire RC-2025-17
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 ACVA Effective Monday, March 24, 2025
March 21, 2025
MIAX Sapphire RC-2025-16
Order Instituting Proceedings To Determine Whether To Approve or Disapprove a Proposed Rule Change to Amend the Codes of Arbitration Procedure to Add New FINRA Rules 12808 and 13808 (Accelerated Processing) for Qualified Parties