- refiners TSO vs. WNR, 2-yr chart ROI comparison <img src=http://ichart.finance.yahoo.com/z?s=WNR&t=2y&q=l&l=on&z=m&c=TSO&a=v&p=s> both TSO and WNR recently contracted huge jet fuel orders with the US military. (198M and 178M respectively). correlation of TSO (refiner) to USO (barrel oil)......virtually opposite. <img src=http://ichart.finance.yahoo.com/z?s=TSO&t=2y&q=l&l=on&z=m&c=USO&a=v&p=s> WNR vs. USO <img src=http://ichart.finance.yahoo.com/z?s=WNR&t=2y&q=l&l=on&z=m&c=USO&a=v&p=s> TSO 2-yr <img src=http://chart.finance.yahoo.com/c/2y/t/tso> WNR 2-yr <img src=http://chart.finance.yahoo.com/c/2y/w/wnr>