The stock's fall snapped a three-day winning streak.

Shares of Valero are overbought and trading at resistance. This means there is a good chance they reverse and head lower.

Discover top DJIA stocks to watch today, Lockheed Martin & Humana. Get key Dow Jones stock insights & daily market analysis.

In the latest trading session, Valero Energy (VLO) closed at $141.77, marking a +2.91% move from the previous day. The stock outperformed the S&P 500, which registered a daily loss of 0.84%. Meanwhile ...