U.S. Options

Aduro Biotech, Inc. (ADRO) has announced a reverse spilt effective for Friday, October 2, 2020. On that date, the current ADRO option class will change to ADRO1. The MIAX Options Exchange, MIAX PEARL Options Exchange and MIAX Emerald Options Exchange will not list ADRO1 options. Therefore, no options on ADRO will be available for trading on Friday, October 2, 2020. 

Aduro Biotech, Inc. (ADRO) will resume trading on the the MIAX Options Exchange, MIAX PEARL Options Exchange and MIAX Emerald Options Exchange on Monday, October 5, 2020.

All GTC orders resting on the MIAX order books in ADRO will be canceled at the close of business on Thursday, October 1, 2020.

Additional details about the Aduro Biotech, Inc. (ADRO) reverse split are provided in the attached OCC Memo.

Please contact MIAX Options Listings with any questions at Listings@miaxglobal.com or (609) 897-7308.