U.S. Options

Regulatory Circulars

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MIAX Options® Regulatory Circulars

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September 26, 2023

MIAX Options RC-2023-49

Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective October 2, 2023

September 25, 2023

MIAX Options RC-2023-48

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Symbol COO Effective Tuesday, September 26, 2023

September 22, 2023

MIAX Options RC-2023-47

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Newly Listed Symbol KVYO Effective Monday, September 25, 2023.

September 20, 2023

MIAX Options RC-2023-46

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Newly Listed Symbol CART Effective Thursday, September 21, 2023.

September 15, 2023

MIAX Options RC-2023-45

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Newly Listed Symbol ARM Effective Monday, September 18, 2023.

August 31, 2023

MIAX Options RC-2023-44

Amendment to Rule 402 (Criteria for Underlying Securities) to Accelerate the Listing of Options on Certain IPOs

August 29, 2023

MIAX Options RC-2023-43

Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective September 1, 2023

August 22, 2023

MIAX Options RC-2023-42

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Wednesday, August 23, 2023.