U.S. Options

Market for Underlying Security Used for Openings on MIAX Emerald Options for Newly Listed Symbols Effective Thursday, August 11, 2022

Option Class Added to the MIAX Penny Interval Program Effective August 4, 2022

Adoption of New Complex Attributable Order Type and Complex Auction-On-Arrival-Only Order Type

Last Priority in Allocation Available to Initiating Members that Submit cPRIME Agency Orders

Adoption of New ISO PRIME Order Type

Exclusion of cPRIME Orders from the Complex MIAX Emerald Price Collar Protection

Prearranged Trading

Option Class Added to the MIAX Penny Interval Program Effective August 2, 2022