Valero Energy (VLO) has been one of the most searched-for stocks on Zacks.com lately. So, you might want to look at some of the facts that could shape the stock's performance in the near term.Shares of this oil refiner have returned -1.3% over the past month versus the Zacks S&P 500 composite's +7.1% change. The Zacks Oil and Gas - Refining and Marketing industry, to which Valero Energy belongs, has lost 1.7% over this period. Now the key question is: Where could the stock be headed in the near term?Althoug ...