U.S. Options

Rule Change Notice—FINRA Arbitration Rule 12403

Market for Underlying Security Used for Openings on MIAX for Newly Listed Option Classes as of August 29, 2016

Market for Underlying Security used for Openings on MIAX for Symbol RRD Effective Monday, August 22, 2016

Market for Underlying Security used for Openings on MIAX for Symbol ONVO Effective Monday, August 8, 2016

MIAX and ISG Members Modify Certain Electronic Blue Sheet Data Elements

Opening and Intra-day Quote Width Requirements for Symbol PCLN Effective July 18, 2016

Additions to the MIAX Penny Pilot Program Effective July 6, 2016

Opening and Intra-day Quote Width Requirements for Certain Option Classes at MIAX Extended Through September 30, 2016