| Date | Open | High | Low | Close | Volume | Change | Change % | | 11/19/08 | 5.31 | 5.39 | 5.00 | 5.03 | 1,265,679 | -0.21 | -4.01% | | 11/18/08 | 5.59 | 5.59 | 5.15 | 5.24 | 1,168,007 | -0.12 | -2.24% | | 11/17/08 | 5.71 | 6.13 | 5.35 | 5.36 | 2,218,797 | -0.36 | -6.29% | | 11/14/08 | 5.78 | 6.03 | 5.57 | 5.72 | 1,745,545 | -0.54 | -8.63% | | 11/13/08 | 5.72 | 6.30 | 5.41 | 6.26 | 2,638,383 | 0.69 | 12.39% | | 11/12/08 | 6.13 | 6.13 | 5.56 | 5.57 | 2,343,118 | -0.73 | -11.59% | | 11/11/08 | 6.81 | 6.83 | 6.22 | 6.30 | 2,455,889 | -0.77 | -10.89% | | 11/10/08 | 7.47 | 7.65 | 6.51 | 7.07 | 3,020,421 | 0.24 | 3.51% | | 11/7/08 | 7.08 | 7.10 | 6.70 | 6.83 | 1,253,522 | -0.02 | -0.29% | | 11/6/08 | 7.63 | 7.63 | 6.62 | 6.85 | 3,049,258 | -1.05 | -13.29% | | 11/5/08 | 8.70 | 8.93 | 7.81 | 7.90 | 1,874,138 | -1.21 | -13.28% | | 11/4/08 | 8.20 | 9.47 | 8.13 | 9.11 | 1,081,910 | 1.34 | 17.25% | | 11/3/08 | 8.18 | 8.50 | 7.66 | 7.77 | 1,077,019 | -0.93 | -10.69% | | 10/31/08 | 7.90 | 8.82 | 7.64 | 8.70 | 690,659 | 0.55 | 6.75% | | 10/30/08 | 8.96 | 8.96 | 7.75 | 8.15 | 924,108 | -0.53 | -6.11% | | 10/29/08 | 8.31 | 9.00 | 8.22 | 8.68 | 922,585 | 0.83 | 10.57% | | 10/28/08 | 8.00 | 8.00 | 7.27 | 7.85 | 480,215 | 0.45 | 6.08% | | 10/27/08 | 7.62 | 8.25 | 7.35 | 7.40 | 525,525 | -0.60 | -7.50% | | 10/24/08 | 7.20 | 8.17 | 7.20 | 8.00 | 643,050 | -1.15 | -12.57% | | 10/23/08 | 8.94 | 9.24 | 8.62 | 9.15 | 1,084,886 | 0.54 | 6.27% | | 10/22/08 | 9.46 | 9.46 | 8.45 | 8.61 | 989,203 | -1.38 | -13.81% | | 10/21/08 | 10.22 | 10.30 | 9.60 | 9.99 | 875,632 | -1.05 | -9.51% | | 10/20/08 | 10.99 | 11.28 | 10.14 | 11.04 | 936,915 | 0.84 | 8.24% | | 10/17/08 | 9.88 | 10.81 | 9.69 | 10.20 | 796,806 | -0.08 | -0.78% | | 10/16/08 | 10.75 | 10.80 | 9.27 | 10.28 | 804,662 | -0.59 | -5.43% | | 10/15/08 | 12.00 | 12.00 | 10.87 | 10.87 | 442,716 | -1.69 | -13.46% | | 10/14/08 | 15.25 | 15.25 | 12.35 | 12.56 | 352,572 | -0.44 | -3.38% | | 10/10/08 | 13.00 | 14.01 | 11.94 | 13.00 | 604,320 | -1.60 | -10.96% | | 10/9/08 | 16.15 | 16.31 | 14.41 | 14.60 | 504,021 | -1.46 | -9.09% | | 10/8/08 | 15.70 | 16.60 | 15.23 | 16.06 | 297,172 | -0.35 | -2.13% | | 10/7/08 | 17.02 | 17.21 | 15.87 | 16.41 | 235,593 | 0.21 | 1.30% | | 10/6/08 | 16.63 | 17.34 | 15.72 | 16.20 | 295,407 | -1.56 | -8.78% | | 10/3/08 | 17.62 | 18.94 | 17.62 | 17.76 | 315,683 | -0.35 | -1.93% | | 10/2/08 | 19.27 | 19.36 | 18.07 | 18.11 | 206,334 | -2.14 | -10.57% | | 10/1/08 | 20.17 | 20.91 | 19.15 | 20.25 | 308,175 | -1.20 | -5.59% | | 9/30/08 | 20.73 | 21.45 | 19.69 | 21.45 | 331,734 | 2.56 | 13.55% | | 9/29/08 | 21.35 | 21.74 | 18.75 | 18.89 | 540,604 | -5.31 | -21.94% | | 9/26/08 | 23.07 | 24.25 | 23.07 | 24.20 | 187,415 | -0.16 | -0.66% | | 9/25/08 | 22.97 | 24.75 | 22.84 | 24.36 | 386,846 | 1.11 | 4.77% | | 9/24/08 | 24.99 | 25.11 | 23.13 | 23.25 | 377,526 | -0.72 | -3.00% | | 9/23/08 | 25.06 | 25.19 | 22.81 | 23.97 | 405,368 | -0.88 | -3.54% | | 9/22/08 | 23.41 | 25.56 | 23.41 | 24.85 | 382,504 | 2.41 | 10.74% | | 9/19/08 | 21.20 | 22.44 | 20.59 | 22.44 | 228,426 | 2.07 | 10.16% | | 9/18/08 | 21.23 | 21.31 | 19.44 | 20.37 | 511,251 | 0.57 | 2.88% | | 9/17/08 | 18.62 | 20.06 | 17.73 | 19.80 | 423,025 | 1.42 | 7.73% | | 9/16/08 | 17.82 | 18.78 | 17.46 | 18.38 | 519,740 | -0.63 | -3.31% | | 9/15/08 | 19.54 | 20.52 | 18.95 | 19.01 | 451,006 | -2.79 | -12.80% | | 9/12/08 | 22.35 | 22.72 | 21.59 | 21.80 | 221,459 | -0.18 | -0.82% | | 9/11/08 | 22.83 | 22.83 | 21.64 | 21.98 | 217,455 | -0.94 | -4.10% | | 9/10/08 | 23.27 | 23.66 | 22.15 | 22.92 | 302,827 | 0.52 | 2.32% | | 9/9/08 | 23.52 | 23.64 | 22.31 | 22.40 | 183,573 | -1.99 | -8.16% | | 9/8/08 | 25.69 | 25.69 | 23.62 | 24.39 | 244,076 | -0.09 | -0.37% | | 9/5/08 | 24.87 | 25.10 | 23.84 | 24.48 | 194,395 | -0.41 | -1.65% | | 9/4/08 | 25.70 | 25.90 | 24.50 | 24.89 | 443,948 | -0.92 | -3.56% | | 9/3/08 | 25.22 | 25.86 | 24.76 | 25.81 | 347,636 | -0.33 | -1.26% | | 9/2/08 | 25.30 | 27.00 | 24.96 | 26.14 | 414,350 | -2.77 | -9.58% | | 8/29/08 | 30.15 | 30.25 | 28.71 | 28.91 | 244,719 | 0.06 | 0.21% | | 8/28/08 | 31.20 | 31.29 | 28.20 | 28.85 | 327,956 | -1.43 | -4.72% | | 8/27/08 | 30.50 | 30.85 | 29.62 | 30.28 | 183,290 | 0.98 | 3.34% | | 8/26/08 | 29.40 | 30.07 | 28.70 | 29.30 | 290,247 | 0.50 | 1.74% | | 8/25/08 | 28.56 | 28.94 | 28.02 | 28.80 | 184,769 | 0.31 | 1.09% | | 8/22/08 | 31.29 | 31.29 | 28.28 | 28.49 | 222,404 | -3.71 | -11.52% | | |