Marathon Petroleum (MPC) closed the latest trading day at $216.25, indicating a +0.6% change from the previous session's end. The stock's change was more than the S&P 500's daily loss of 1.23%. Meanwhile, the Dow lost 1.36%, and the Nasdaq, a tech-heavy index, lost 1.4%.Coming into today, shares of the refiner had gained 22.71% in the past month. In that same time, the Oils-Energy sector gained 9.61%, while the S&P 500 gained 1.61%.Market participants will be closely following the financial results of Marat ...