UWTI is the hold over the weekend and for the next few weeks. 2009 May-18 to May-22 58.99 59.52 61.45 60.49 61.15 2009 May-25 to May-29 x 62.48 63.41 65.09 66.31 2009 Jun- 1 to Jun- 5 68.59 68.58 66.14 68.8 68.43 2009 Jun- 8 to Jun-12 68.05 70.02 71.38 72.69 72.13 2009 Jun-15 to Jun-19 70.54 70.47 71.07 71.42 69.6