Valero Energy (VLO) ended the recent trading session at $147.78, demonstrating a -1.51% swing from the preceding day's closing price. This change lagged the S&P 500's 0.78% loss on the day. On the other hand, the Dow registered a loss of 1.29%, and the technology-centric Nasdaq decreased by 0.7%.Heading into today, shares of the oil refiner had gained 0.07% over the past month, outpacing the Oils-Energy sector's loss of 7.83% and lagging the S&P 500's gain of 2.14% in that time.Analysts and investors alike ...