U.S. Options

Opening and Intra-day Quote Width Requirements for Symbol YANG

MIAX CRD Registrations: ME & FI S-28 Deletions Effective February 8, 2016

Market for Underlying Security used for Openings on MIAX for Symbols MCHI and TLT Effective Tuesday, February 2, 2016

Market for Underlying Security used for Openings on MIAX for Symbol BBH

Approved Rule Change—CBOE Margin Rule 12.3

Option Classes included in the MIAX Penny Pilot Program on January 5, 2016

Approved Rule Change—CBOE Margin Rules

Opening and Intra-day Quote Width Requirements for Certain Option Classes at MIAX Extended Through March 31, 2016