Delek US Holdings, Inc. (DK) is a key player in the U.S. downstream energy sector, operating in refining and logistics. The company refines crude oil into essential fuels like petrol, diesel and aviation fuel while also managing the transportation and storage of these products. With strategically located refineries and a strong logistics network, DK plays an important role in keeping fuel supplies steady. However, like most energy stocks, DK has experienced volatility due to fluctuating refining margins, cr ...