MPLX LP (MPLX) closed the latest trading day at $44.68, indicating a +1.09% change from the previous session's end. The stock's performance was ahead of the S&P 500's daily gain of 0.28%. At the same time, the Dow added 0.15%, and the tech-heavy Nasdaq gained 0.15%.The company's shares have seen an increase of 3.68% over the last month, surpassing the Oils-Energy sector's gain of 0.29% and the S&P 500's gain of 2%.The investment community will be paying close attention to the earnings performance of MPLX LP ...