Why did VLO stock go up 15.9% in the last month when investing in crude oil is a bad investment right now?

Hi everyone,

Just wanted an opinion on this matter. Can't figure out why this energy stock went up when oil is not a good a investment for the past month.

Cheers!

Submitted February 25, 2015 at 11:34PM by ancyk http://ift.tt/1A8VCwZ