| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.00 | 5.00 | 4.10 | 4.55 | 53,841 |  -8.08% |
 |
| 02/08/2010 | 5.11 | 5.11 | 4.95 | 4.95 | 16,187 | -2.17% |
|
| 02/05/2010 | 4.85 | 5.34 | 4.77 | 5.06 | 23,803 |  +4.76% |
|
| 02/04/2010 | 4.97 | 5.00 | 4.80 | 4.83 | 31,289 | -2.42% |
|
| 02/03/2010 | 5.39 | 5.39 | 4.90 | 4.95 | 69,025 | -8.16% |
 |
| 02/02/2010 | 5.74 | 5.74 | 5.39 | 5.39 | 24,621 | -5.93% |
|
| 02/01/2010 | 5.91 | 5.93 | 5.69 | 5.73 | 10,365 | -2.05% |
|
| 01/29/2010 | 5.81 | 5.91 | 5.81 | 5.85 | 13,861 | +1.04% |
|
| 01/28/2010 | 5.85 | 5.87 | 5.79 | 5.79 | 10,041 | -0.69% |
|
| 01/27/2010 | 5.78 | 5.85 | 5.78 | 5.83 | 8,943 | +0.34% |
|
| 01/26/2010 | 5.85 | 5.97 | 5.75 | 5.81 | 19,923 | +2.29% |
|
| 01/25/2010 | 5.73 | 5.86 | 5.63 | 5.68 | 15,375 | +0.89% |
|
| 01/22/2010 | 5.95 | 5.95 | 5.63 | 5.63 | 16,642 | -5.54% |
|
| 01/21/2010 | 6.40 | 6.40 | 5.95 | 5.96 | 23,281 | -7.02% |
|
| 01/20/2010 | 6.42 | 6.49 | 6.31 | 6.41 | 9,530 | -0.62% |
|
| 01/19/2010 | 6.20 | 6.45 | 6.20 | 6.45 | 17,771 | +4.03% |
|
| 01/15/2010 | 5.95 | 6.49 | 5.86 | 6.20 | 38,504 | +5.98% |
|
| 01/14/2010 | 5.88 | 5.89 | 5.82 | 5.85 | 10,126 | +0.69% |
|
| 01/13/2010 | 5.98 | 6.00 | 5.79 | 5.81 | 7,007 | -2.68% |
|
| 01/12/2010 | 6.15 | 6.17 | 5.95 | 5.97 | 17,216 | -2.93% |
|
| 01/11/2010 | 6.15 | 6.33 | 6.13 | 6.15 | 31,450 | +0.16% |
|
| 01/08/2010 | 6.05 | 6.25 | 6.05 | 6.14 | 10,632 | +0.99% |
|
| 01/07/2010 | 6.17 | 6.27 | 6.07 | 6.08 | 10,008 | -1.14% |
|
| 01/06/2010 | 6.22 | 6.50 | 6.07 | 6.15 | 30,085 | -1.60% |
|
| 01/05/2010 | 6.28 | 6.41 | 6.15 | 6.25 | 14,096 | -0.16% |
|
| 01/04/2010 | 5.95 | 6.38 | 5.84 | 6.26 | 17,118 | +5.92% |
|
| 12/31/2009 | 5.95 | 6.00 | 5.91 | 5.91 | 7,647 | -0.51% |
|
| 12/30/2009 | 6.00 | 6.14 | 5.60 | 5.94 | 48,142 | -1.33% |
|
| 12/29/2009 | 6.03 | 6.06 | 5.99 | 6.02 | 19,300 | -0.50% |
|
| 12/28/2009 | 6.01 | 6.09 | 5.96 | 6.05 | 5,710 | +0.83% |
|
| 12/24/2009 | 5.97 | 6.14 | 5.97 | 6.00 | 4,883 | +0.50% |
|
| 12/23/2009 | 6.04 | 6.05 | 5.95 | 5.97 | 5,885 | -0.50% |
|
| 12/22/2009 | 5.99 | 6.39 | 5.93 | 6.00 | 22,325 | +0.84% |
|
| 12/21/2009 | 5.94 | 5.97 | 5.65 | 5.95 | 11,661 | 0.00% |
|
| 12/18/2009 | 5.35 | 6.11 | 5.35 | 5.95 | 73,036 | +7.40% |
|
| 12/17/2009 | 5.67 | 5.69 | 5.50 | 5.54 | 11,805 | -2.46% |
|
| 12/16/2009 | 5.79 | 5.87 | 5.40 | 5.68 | 44,123 | -0.53% |
|
| 12/15/2009 | 6.23 | 6.24 | 5.67 | 5.71 | 40,513 | -8.64% |
|
| 12/14/2009 | 6.52 | 6.52 | 6.20 | 6.25 | 10,100 | -3.99% |
|
| 12/11/2009 | 6.79 | 6.79 | 6.32 | 6.51 | 32,410 | -3.56% |
|
| 12/10/2009 | 6.50 | 7.24 | 6.04 | 6.75 | 137,879 | +4.17% |
|
| 12/09/2009 | 6.51 | 6.51 | 6.39 | 6.48 | 9,124 | -0.61% |
|
| 12/08/2009 | 6.35 | 6.82 | 6.13 | 6.52 | 54,724 | +2.19% |
|
| 12/07/2009 | 6.25 | 6.40 | 6.14 | 6.38 | 14,810 | +2.57% |
|
| 12/04/2009 | 6.15 | 6.22 | 5.82 | 6.22 | 17,917 | +4.36% |
|
| 12/03/2009 | 6.02 | 6.10 | 5.95 | 5.96 | 12,165 | -0.50% |
|
| 12/02/2009 | 5.80 | 6.00 | 5.80 | 5.99 | 26,445 | +3.28% |
|
| 12/01/2009 | 5.95 | 5.95 | 5.75 | 5.80 | 18,863 | -1.69% |
|
| 11/30/2009 | 5.75 | 5.93 | 5.67 | 5.90 | 17,378 | +4.42% |
|
| 11/27/2009 | 6.10 | 6.10 | 5.64 | 5.65 | 23,723 | -8.43% |
|
| 11/25/2009 | 6.18 | 6.29 | 6.10 | 6.17 | 9,900 | -0.32% |
|
| 11/24/2009 | 6.17 | 6.30 | 6.00 | 6.19 | 12,279 | -1.43% |
|
| 11/23/2009 | 6.26 | 6.35 | 6.06 | 6.28 | 86,936 | -1.88% |
|
| 11/20/2009 | 4.95 | 6.91 | 4.74 | 6.40 | 209,299 | +29.29% |
|
| 11/19/2009 | 5.88 | 5.88 | 4.95 | 4.95 | 122,612 | -16.10% |
|
| 11/18/2009 | 5.99 | 6.00 | 5.89 | 5.90 | 20,580 | -0.51% |
|
| 11/17/2009 | 6.39 | 6.39 | 5.92 | 5.93 | 40,324 | -7.20% |
|
| 11/16/2009 | 6.22 | 6.50 | 6.22 | 6.39 | 22,993 | +3.06% |
|
| 11/13/2009 | 6.30 | 6.47 | 6.20 | 6.20 | 15,239 | -1.12% |
|
| 11/12/2009 | 6.51 | 6.54 | 6.27 | 6.27 | 29,764 | -3.98% |
|
| 11/11/2009 | 6.51 | 6.55 | 6.40 | 6.53 | 29,761 | +0.46% |
|
| 11/10/2009 | 7.00 | 7.00 | 6.44 | 6.50 | 23,201 | -6.20% |
|
| 11/09/2009 | 6.78 | 7.11 | 6.75 | 6.93 | 52,382 | -2.39% |
|
| 11/06/2009 | 6.40 | 7.10 | 6.30 | 7.10 | 39,186 | +10.25% |
|
| 11/05/2009 | 6.72 | 6.83 | 5.93 | 6.44 | 177,084 | -3.88% |
|
| 11/04/2009 | 6.85 | 6.94 | 6.63 | 6.70 | 17,739 | -1.76% |
|
| 11/03/2009 | 7.10 | 7.10 | 6.79 | 6.82 | 12,212 | -4.21% |
|
| 11/02/2009 | 6.75 | 7.12 | 6.65 | 7.12 | 32,584 | +5.95% |
|
| 10/30/2009 | 6.90 | 7.00 | 6.62 | 6.72 | 35,527 | -3.17% |
|
| 10/29/2009 | 7.25 | 7.43 | 6.87 | 6.94 | 26,990 | -3.88% |
|
| 10/28/2009 | 7.50 | 7.50 | 7.22 | 7.22 | 15,353 | -4.12% |
|
| 10/27/2009 | 7.30 | 7.64 | 7.01 | 7.53 | 16,705 | +3.43% |
|
| 10/26/2009 | 7.14 | 7.33 | 7.14 | 7.28 | 24,067 | +2.54% |
|
| 10/23/2009 | 7.55 | 7.72 | 7.10 | 7.10 | 19,826 | -6.58% |
|
| 10/22/2009 | 7.25 | 7.75 | 7.12 | 7.60 | 24,795 | +4.97% |
|
| 10/21/2009 | 7.58 | 7.67 | 7.20 | 7.24 | 23,171 | -4.23% |
|
| 10/20/2009 | 7.85 | 7.90 | 7.50 | 7.56 | 26,442 | -3.94% |
|
| 10/19/2009 | 7.88 | 7.94 | 7.65 | 7.87 | 23,536 | +1.29% |
|
| 10/16/2009 | 7.61 | 7.94 | 7.61 | 7.77 | 20,900 | +2.24% |
|
| 10/15/2009 | 7.84 | 7.99 | 7.60 | 7.60 | 38,290 | -3.80% |
|
| 10/14/2009 | 8.01 | 8.15 | 7.80 | 7.90 | 23,170 | -1.00% |
|
| 10/13/2009 | 8.12 | 8.12 | 7.93 | 7.98 | 11,087 | -1.97% |
|
| 10/12/2009 | 8.17 | 8.22 | 8.08 | 8.14 | 8,400 | -0.61% |
|
| 10/09/2009 | 8.15 | 8.49 | 8.09 | 8.19 | 27,130 | +0.74% |
|
| 10/08/2009 | 8.16 | 8.30 | 8.06 | 8.13 | 28,233 | +0.37% |
|
| 10/07/2009 | 7.86 | 8.25 | 7.86 | 8.10 | 26,365 | +3.18% |
|
| 10/06/2009 | 7.88 | 8.08 | 7.65 | 7.85 | 27,329 | -0.51% |
|
| 10/05/2009 | 6.96 | 8.20 | 6.96 | 7.89 | 49,454 | +4.50% |
|
| 10/02/2009 | 7.10 | 7.59 | 7.01 | 7.55 | 26,591 | +5.59% |
|
| 10/01/2009 | 7.49 | 7.59 | 7.15 | 7.15 | 44,799 | -4.41% |
|
| 09/30/2009 | 8.24 | 8.33 | 7.26 | 7.48 | 73,221 | -9.22% |
|
| 09/29/2009 | 8.22 | 8.31 | 8.10 | 8.24 | 13,877 | +0.49% |
|
| 09/28/2009 | 8.15 | 8.28 | 7.93 | 8.20 | 17,879 | +0.74% |
|
| 09/25/2009 | 7.99 | 8.14 | 7.94 | 8.14 | 14,700 | +1.50% |
|
| 09/24/2009 | 7.80 | 8.15 | 7.80 | 8.02 | 30,581 | +4.84% |
|
| 09/23/2009 | 8.15 | 8.15 | 7.62 | 7.65 | 50,884 | -5.79% |
|
| 09/22/2009 | 8.60 | 8.60 | 8.12 | 8.12 | 14,250 | -5.25% |
|
| 09/21/2009 | 8.48 | 8.75 | 8.48 | 8.57 | 17,200 | +0.82% |
|
| 09/18/2009 | 8.36 | 8.94 | 8.36 | 8.50 | 61,093 | -2.52% |
|
| 09/17/2009 | 8.45 | 8.81 | 8.40 | 8.72 | 61,863 | +3.32% |
|
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