U.S. Options

Regulatory Circulars

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April 23, 2024

MIAX Emerald RC-2024-22

Member Guidance for Test Messages and Heartbeat Messages

April 19, 2024

MIAX Pearl RC-2024-21

Market for Underlying Security Used for Openings on MIAX Pearl Options for Newly Listed Symbols Effective Monday, April 22, 2024

April 19, 2024

MIAX Options RC-2024-22

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Monday, April 22, 2024

April 19, 2024

MIAX Emerald RC-2024-21

Market for Underlying Security Used for Openings on MIAX Emerald Options for Newly Listed Symbols Effective Monday, April 22, 2024

April 18, 2024

MIAX Pearl RC-2024-20

Change to the Maximum Differential for the MIAX Pearl Order Monitor for Symbol PRI Effective April 19, 2024

April 18, 2024

MIAX Options RC-2024-21

Change to Opening and Intra-day Quote Width Requirements for Symbol PRI Effective April 19, 2024

April 18, 2024

MIAX Emerald RC-2024-20

Change to Opening and Intra-day Quote Width Requirements for Symbol PRI Effective April 19, 2024

April 15, 2024

MIAX Pearl RC-2024-18

Change to the Maximum Differential for the MIAX Pearl Order Monitor for Certain Symbols Effective April 16, 2024