MIAX Options® Regulatory Circulars
March 24, 2025
MIAX Options RC-2025-18
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 Tuesday, April 1, 2025, Through Monday, June 30, 2025
March 24, 2025
MIAX Options 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 Options 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
March 18, 2025
MIAX Options RC-2025-15
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, March 19, 2025
February 24, 2025
MIAX Options RC-2025-13
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 TRI Effective Tuesday, February 25, 2025
February 21, 2025
MIAX Options RC-2025-12
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbols Effective Monday, February 24, 2025
February 20, 2025
MIAX Options RC-2025-11
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol SAIL Effective Friday, February 21, 2025