All Options Exchanges Regulatory Circulars


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April 23, 2025

MIAX Sapphire RC-2025-29

Changes to Billing System Rules for the MIAX Exchanges to Allow Members to Provide Alternative Payment Instructions for Certain Fees

April 23, 2025

MIAX Pearl RC-2025-28

Changes to Billing System Rules for the MIAX Exchanges to Allow Members to Provide Alternative Payment Instructions for Certain Fees

April 23, 2025

MIAX Options RC-2025-28

Changes to Billing System Rules for the MIAX Exchanges to Allow Members to Provide Alternative Payment Instructions for Certain Fees

April 23, 2025

MIAX Emerald RC-2025-28

Changes to Billing System Rules for the MIAX Exchanges to Allow Members to Provide Alternative Payment Instructions for Certain Fees

April 16, 2025

MIAX Sapphire RC-2025-28

Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Thursday, April 17, 2025

April 16, 2025

MIAX Pearl RC-2025-27

Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Thursday, April 17, 2025

April 16, 2025

MIAX Options RC-2025-27

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Thursday, April 17, 2025

April 16, 2025

MIAX Emerald RC-2025-27

Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Thursday, April 17, 2025