MIAX Options Exchange: Market For Underlying Security Used For Openings On MIAX As Of July 13, 2015

MIAX Regulatory Circular 2015-33 identifies newly listed option classes that will start trading at MIAX on Monday, July 13, 2015, and, as set forth in MIAX Rule 503(d), MIAX shall use the exchange identified in the circular as the “market for the underlying security” for purposes of Openings on the Exchange.