Day Stock Price 4/1/2008 103.28 4/2/2008 101.92 4/3/2008 100.04 4/4/2008 97.98 4/7/2008 97.47 4/8/2008 96.43 4/9/2008 95.2 4/10/2008 95.41 4/11/2008 96.02 4/14/2008 95.74 4/15/2008 96.33 4/16/2008 97.98 4/17/2008 98.57 4/18/2008 101.55 4/21/2008 103.72 4/22/2008 100.56 4/23/2008 100.18 4/24/2008 100.1 4/25/2008 102.06 4/28/2008 101.96 4/29/2008 101.8 4/30/2008 101.5 5/1/2008 103.07 5/2/2008 104.94 5/5/2008 105.12 5/6/2008 105.66 5/7/2008 104.76 5/8/2008 100.56 5/9/2008 101.31 5/12/2008 101.61 5/13/2008 101.35 5/14/2008 100.77 5/15/2008 104.12 5/16/2008 101.87 5/19/2008 105.21 5/20/2008 103.21 5/21/2008 100.19 5/22/2008 100.48 5/23/2008 98.89 5/27/2008 99.23 5/28/2008 97.79 5/29/2008 99.21 5/30/2008 102.05 6/2/2008 102.51 6/3/2008 102.29 6/4/2008 104.62 6/5/2008 106.74 6/6/2008 102.64 6/9/2008 102.59 6/10/2008 101.59 6/11/2008 101.46 6/12/2008 100.81 6/13/2008 102.71 6/16/2008 103.8 6/17/2008 103.27 6/18/2008 102.45 6/19/2008 102.15 6/20/2008 97.71 6/23/2008 97.85 6/24/2008 95.83 6/25/2008 97.14 6/26/2008 94.5 6/27/2008 94.33 6/30/2008 94 7/1/2008 93.66 7/2/2008 91.4 7/3/2008 92