New Interpretation And Policy .03 To MIAX Options Rule 521, Regarding Nullification And Adjustment Of Options Transactions Including Obvious Errors, For Complex Orders And Stock-Option Orders, Operative April 17, 2017

MIAX Options has filed with the Securities and Exchange Commission to adopt a new, harmonized obvious error rule provision relating to Complex Orders and Stock-Option Orders.

The new obvious error rule provision will be effective beginning Monday, April 17, 2017.

Please refer to MIAX Options Regulatory Circular 2017-21 for further details.