Valero upgraded by Oppenheimer...

Valero Energy (VLO) sits atop the S&P leader board, with Oppenheimer seeing a potential 60% upside in the stock as the company integrates new refineries it recently acquired. Earlier, VLO said it plans to boost Eagle Ford crude delivered to its refineries by 30%, and it doesn't rule out buying Sunoco's (SUN) Pennsylvania refineries.

VLO is up 0.89 to 23.19