Watch Out For Contango: Looking For The Best Long Term Oil Fund: USO,... -03/06/09 at 10:48 PM CSTby Perry Rod

It's really very simple. Go to any stock comparison chart today and compare the popular United States Oil Fund (USO), Barclay's iPath S&P GSCI Crude Oil Fund (OIL), or PowerShares Crude Oil Double Long and compare these to The United States 12 Month Oil Fund (USL) or PowerShares DB Oil Fund.  You will find that USL and DBO outperform the res...