All Options Exchanges Regulatory Circulars


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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 24, 2025

MIAX Pearl 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 Pearl 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 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 24, 2025

MIAX Emerald 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 Emerald 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