Trading Alert

MIAX Options

March 08, 2013 | 05:45 PM

Market for Underlying Security used for Openings on MIAX for Option Classes to Start Trading on March 11, 2013

This Regulatory Circular replaces the previously released Regulatory Circular 2013-09 from March 6, 2013.

MIAX Regulatory Circular 2013-09 identifies the exchanges to be used as the “market for the underlying security” for purposes of Openings on the Exchange as per MIAX Rule 503(d) for options classes to start trading on March 11, 2013.