MIAX Options® Regulatory Circulars


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June 02, 2025

MIAX Options RC-2025-34

Change to the Penny Interval Program

May 29, 2025

MIAX Options RC-2025-33

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 KMB Effective Friday, May 30, 2025

May 16, 2025

MIAX Options RC-2025-32

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Monday, May 19, 2025

May 15, 2025

MIAX Options RC-2025-31

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol ETOR Effective Friday, May 16, 2025

May 13, 2025

MIAX Options RC-2025-30

Change to Opening and Intra-day Quote Width Requirements for Symbols AZO and MELI Effective Wednesday, May 14, 2025

April 25, 2025

MIAX Options RC-2025-29

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol BULL Effective Monday, April 28, 2025

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 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