U.S. Options

Adoption of Chapter XVIII, Index Options and Amendment of Certain Existing Rules Relating to Position and Exercise Limits for Cash-Settled Index Options

Amendment to MIAX Order Feed (“MOR”) to Reflect the Addition of a New Feature

MIAX Options Single Side Protection (“SSP”) Risk Protection Feature

MIAX Options Derived Order Handling Functionality

Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Option Classes Effective Monday, January 22, 2018

Market for Underlying Security used for Openings on MIAX Options for Symbol QGEN Effective Wednesday, January 10, 2018

Opening and Intra-day Quote Width Requirements for Symbol AMZN, NTES, REGN and TSLA Effective Tuesday, January 2, 2018

Market for Underlying Security used for Openings on MIAX Options for Symbol XEL Effective Tuesday, January 2, 2018