 DALLAS--BUSINESS WIRE--HollyFrontier Corporation NYSE: HFC HollyFrontier announced today that its Board of Directors declared a regular quarterly dividend in the amount of 0.35 per share, payable on December 7, 2020 to holders of record of common stock on November 23, 2020. About HollyFrontier Corporation: HollyFrontier Corporation, headquartered in Dallas, Texas, is an independent petroleum refiner and marketer that produces high value light products such as gasoline, diesel fuel, jet 