MPLX LP (MPLX) closed the most recent trading day at $52.07, moving -0.69% from the previous trading session. The stock's change was less than the S&P 500's daily gain of 0.58%. Elsewhere, the Dow saw an upswing of 0.75%, while the tech-heavy Nasdaq appreciated by 0.55%.Coming into today, shares of the company had lost 2.04% in the past month. In that same time, the Oils-Energy sector lost 8.92%, while the S&P 500 lost 0.84%.The investment community will be paying close attention to the earnings performance ...