How Contango Could Affect A Popular Oil ETF By: Benzinga via Benzinga February 11, 2016 at 08:11 AM EST To say the United States Oil Fund LP (ETF) (NYSE: USO), which tracks West Texas Intermediate crude oil futures, is a flawed product is ... Read More >> Related Stocks: United States Oil Fund WT Offshore iPath Dow Jones-Goldman Sachs Crude Oil Fund