Phillips 66 (PSX) closed the most recent trading day at $159.08, moving +0.2% from the previous trading session. The stock lagged the S&P 500's daily gain of 0.32%. On the other hand, the Dow registered a gain of 0.68%, and the technology-centric Nasdaq increased by 0.2%.Coming into today, shares of the oil refiner had gained 10.6% in the past month. In that same time, the Oils-Energy sector gained 6.39%, while the S&P 500 gained 5.11%.The investment community will be paying close attention to the earnings ...