U.S. Options

Regulatory Circulars

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MIAX Options® Regulatory Circulars

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March 01, 2021

MIAX Options RC-2021-14

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Tuesday, March 02, 2021

February 17, 2021

MIAX Options RC-2021-13

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options and MIAX Emerald for Newly Listed Symbol BMBL Effective Thursday, February 18, 2021

February 09, 2021

MIAX Options RC-2021-12

Change to Opening and Intra-day Quote Width Requirements for Symbol MSTR

February 09, 2021

MIAX Options RC-2021-11

Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Traded on MIAX Options and MIAX Emerald

February 05, 2021

MIAX Options RC-2021-10

Change to the Minimum Standard Option Quote Size Requirement for all Symbols on MIAX Options and MIAX Emerald

February 01, 2021

MIAX Options RC-2021-09

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl and MIAX Emerald for Symbol CRMD Effective February 2, 2021

February 01, 2021

MIAX Options RC-2021-08

Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl and MIAX Emerald for Symbol GTLS Effective February 1, 2021

January 29, 2021

MIAX Options RC-2021-07

Change to Opening and Intra-day Quote Width Requirements and Minimum Standard Quote Size Requirement for Symbol GME