U.S. Options

Regulatory Circulars

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May 31, 2023

MIAX Options RC-2023-27

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Thursday, June 01, 2023.

May 31, 2023

MIAX Emerald RC-2023-24

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

May 31, 2023

MIAX Emerald RC-2023-23

Market for Underlying Security Used for Openings on MIAX Emerald Options for Newly Listed Symbols Effective Thursday, June 01, 2023.

May 18, 2023

MIAX Options RC-2023-26

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbol AULT1 Effective Friday, May 19, 2023.

May 17, 2023

MIAX Options RC-2023-25

Trading of Stock-Option Orders with Non-conforming Ratios

May 09, 2023

MIAX Pearl RC-2023-21

Market for Underlying Security Used for Openings on MIAX Pearl Options for Newly Listed Symbols Effective Wednesday, May 10, 2023

May 09, 2023

MIAX Options RC-2023-24

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Wednesday, May 10, 2023.

May 09, 2023

MIAX Emerald Rc-2023-22

Market for Underlying Security Used for Openings on MIAX Emerald Options for Newly Listed Symbols Effective Wednesday, May 10, 2023