U.S. Options

Default Settings for MIAX Order Monitor for Complex Orders

Complex Auction Initiating Percentages

Trading of Complex Orders on MIAX Emerald

Regulatory Requirements when entering a Qualified Contingent Cross Order (“QCC”) or a Complex Qualified Contingent Cross Order (“cQCC”)

MIAX Emerald PRIME Timer

MIAX Emerald PRIME, C2C, QCC, cPRIME, cC2C, and cQCC Orders Available August 26, 2019

Opening and Intra-day Quote Width Requirements and Minimum Standard Quote Size Requirement for MELI Beginning July 8, 2019

Market for Underlying Security Used for Openings on MIAX Options, MIAX PEARL and MIAX Emerald for Symbol INFO Effective Tuesday, July 2, 2019