Diamond Rock Hospitality Co. (DRH.PRA: null) | Venue Change Thu, Sep 03, 2020 12:00 - Diamond Rock Hospitality Co. ( DRH.PRA : NYSE) - Venue Change - The symbol, DRH.PRA, no longer trades on OTC Link. As of Thu, Sep 03, 2020, DRH.PRA trades on NYSE. You may find a complete list of venue changes at otcmarkets.com .