U.S. Options

Regulatory Circulars

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April 26, 2024

MIAX Emerald RC-2024-24

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald Options for Newly Listed Symbol RBRK Effective Monday, April 29, 2024

April 26, 2024

MIAX Emerald RC-2024-23

Change to Opening and Intra-day Quote Width Requirements for Symbol MCK Effective April 29, 2024

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