MIAX Sapphire® Options Regulatory Circulars


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January 06, 2025

MIAX Sapphire RC-2025-01

Contrary Exercise Advice Cut-Off Time Changed for Options Expiring on Thursday, January 9, 2025

December 31, 2024

MIAX Sapphire RC-2024-92

Changes to the MIAX Penny Interval Program

December 31, 2024

MIAX Sapphire RC-2024-91

Proposed Rule Change to Amend the Codes of Arbitration Procedure to Add New FINRA Rules 12808 and 13808 (Accelerated Processing) for Qualified Parties

December 31, 2024

MIAX Sapphire RC-2024-90

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 DPZ and MCW Effective Thursday, January 2, 2025

December 24, 2024

MIAX Sapphire RC-2024-89

Changes to the Expanded MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor Settings for Certain Symbols Through Monday, March 31, 2025

December 23, 2024

MIAX Sapphire RC-2024-88

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 OUST Effective Monday, December 23, 2024

December 20, 2024

MIAX Sapphire RC-2024-87

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, December 23, 2024

December 19, 2024

MIAX Sapphire RC-2024-86

Option Market Maker Quote Reporting Exemption for the Consolidated Audit Trail and Client Send Time Field for MEI and MEO Interfaces