The most recent trading session ended with Valero Energy (VLO) standing at $154.59, reflecting a +0.1% shift from the previouse trading day's closing. The stock trailed the S&P 500, which registered a daily gain of 0.26%. Meanwhile, the Dow gained 0.18%, and the Nasdaq, a tech-heavy index, added 0.35%.Shares of the oil refiner witnessed a loss of 1.09% over the previous month, beating the performance of the Oils-Energy sector with its loss of 3.91% and underperforming the S&P 500's gain of 3.25%.The investm ...