Petroquest Energy, Inc. (PQUEQ: OTC Link) | Deleted Symbol Fri, Feb 08, 2019 12:00 - Petroquest Energy, Inc. (PQUEQ: OTC Link) - Deleted Symbol - As of Fri, Feb 08, 2019, PQUEQ is no longer a valid symbol. You may find a complete list of deleted symbols at otcmarkets.com .
