In the latest close session, Marathon Petroleum (MPC) was up +1.36% at $183.35. The stock's performance was behind the S&P 500's daily gain of 1.56%. Elsewhere, the Dow gained 1.29%, while the tech-heavy Nasdaq added 2.21%. The refiner's stock has climbed by 0.34% in the past month, exceeding the Oils-Energy sector's loss of 2.93% and lagging the S&P 500's gain of 0.41%.The investment community will be paying close attention to the earnings performance of Marathon Petroleum in its upcoming release. The comp ...