U.S. Options

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

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

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

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

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

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

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

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl and MIAX Emerald for Newly Listed Symbol CCIV Effective Wednesday, January 20, 2021