| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.36 | 5.37 | 5.30 | 5.35 | 137,409 |  +0.56% |
 |
| 02/08/2010 | 5.26 | 5.39 | 5.21 | 5.32 | 92,367 | +0.76% |
|
| 02/05/2010 | 5.25 | 5.50 | 5.22 | 5.28 | 233,013 | +0.76% |
|
| 02/04/2010 | 5.29 | 5.57 | 5.22 | 5.24 | 378,330 |  -1.13% |
|
| 02/03/2010 | 5.20 | 5.37 | 5.18 | 5.30 | 253,209 | +0.95% |
|
| 02/02/2010 | 5.26 | 5.38 | 5.18 | 5.25 | 214,629 | +0.38% |
|
| 02/01/2010 | 5.07 | 5.33 | 5.00 | 5.23 | 215,253 | +4.60% |
|
| 01/29/2010 | 4.94 | 5.06 | 4.94 | 5.00 | 283,508 | +3.52% |
|
| 01/28/2010 | 5.00 | 5.00 | 4.83 | 4.83 | 108,452 | -2.24% |
|
| 01/27/2010 | 4.90 | 5.08 | 4.75 | 4.94 | 192,633 | +0.21% |
 |
| 01/26/2010 | 4.52 | 5.18 | 4.52 | 4.93 | 273,376 | +7.88% |
|
| 01/25/2010 | 4.55 | 4.59 | 4.48 | 4.57 | 184,283 | +3.16% |
|
| 01/22/2010 | 4.50 | 4.51 | 4.42 | 4.43 | 93,799 | -0.89% |
|
| 01/21/2010 | 4.54 | 4.54 | 4.46 | 4.47 | 179,377 | -1.76% |
|
| 01/20/2010 | 4.52 | 4.55 | 4.42 | 4.55 | 154,336 | +0.66% |
|
| 01/19/2010 | 4.44 | 4.59 | 4.38 | 4.52 | 101,182 | +2.73% |
|
| 01/15/2010 | 4.47 | 4.47 | 4.37 | 4.40 | 88,362 | -1.57% |
|
| 01/14/2010 | 4.33 | 4.50 | 4.28 | 4.47 | 127,829 | +2.52% |
|
| 01/13/2010 | 4.25 | 4.44 | 4.08 | 4.36 | 147,924 | +2.83% |
|
| 01/12/2010 | 4.05 | 4.24 | 4.05 | 4.24 | 71,728 | +4.95% |
|
| 01/11/2010 | 3.98 | 4.10 | 3.94 | 4.04 | 160,333 | +1.52% |
|
| 01/08/2010 | 3.85 | 4.04 | 3.84 | 3.98 | 118,212 | +4.72% |
|
| 01/07/2010 | 3.89 | 3.94 | 3.72 | 3.80 | 166,961 | -0.52% |
|
| 01/06/2010 | 3.97 | 4.11 | 3.77 | 3.82 | 256,661 | -4.26% |
|
| 01/05/2010 | 4.09 | 4.22 | 3.98 | 3.99 | 155,389 | -3.16% |
|
| 01/04/2010 | 4.22 | 4.46 | 4.05 | 4.12 | 250,522 | -3.96% |
|
| 12/31/2009 | 4.43 | 4.54 | 4.28 | 4.29 | 58,793 | -4.24% |
|
| 12/30/2009 | 4.44 | 4.62 | 4.38 | 4.48 | 93,194 | +1.13% |
|
| 12/29/2009 | 4.43 | 4.49 | 4.15 | 4.43 | 152,044 | -1.12% |
|
| 12/28/2009 | 4.14 | 4.50 | 4.09 | 4.48 | 207,513 | +9.54% |
|
| 12/24/2009 | 3.85 | 4.10 | 3.85 | 4.09 | 123,211 | +6.79% |
|
| 12/23/2009 | 3.74 | 3.89 | 3.73 | 3.83 | 117,620 | +3.79% |
|
| 12/22/2009 | 3.70 | 3.80 | 3.69 | 3.69 | 83,093 | -0.27% |
|
| 12/21/2009 | 3.66 | 3.75 | 3.64 | 3.70 | 93,441 | 0.00% |
|
| 12/18/2009 | 3.61 | 3.74 | 3.60 | 3.70 | 68,927 | +2.78% |
|
| 12/17/2009 | 3.61 | 3.75 | 3.60 | 3.60 | 78,677 | -1.64% |
|
| 12/16/2009 | 3.75 | 3.91 | 3.64 | 3.66 | 178,993 | -3.17% |
|
| 12/15/2009 | 3.70 | 3.85 | 3.69 | 3.78 | 118,202 | +1.61% |
|
| 12/14/2009 | 3.78 | 3.83 | 3.64 | 3.72 | 167,870 | -2.36% |
|
| 12/11/2009 | 3.63 | 3.81 | 3.62 | 3.81 | 81,838 | +4.10% |
|
| 12/10/2009 | 3.70 | 3.79 | 3.65 | 3.66 | 109,573 | -1.88% |
|
| 12/09/2009 | 3.88 | 3.88 | 3.65 | 3.73 | 62,063 | -2.10% |
|
| 12/08/2009 | 3.79 | 3.92 | 3.77 | 3.81 | 77,956 | +1.06% |
|
| 12/07/2009 | 3.89 | 3.99 | 3.75 | 3.77 | 77,442 | -3.58% |
|
| 12/04/2009 | 3.85 | 4.00 | 3.84 | 3.91 | 205,534 | +3.44% |
|
| 12/03/2009 | 3.77 | 3.87 | 3.75 | 3.78 | 65,852 | -0.53% |
|
| 12/02/2009 | 3.72 | 3.87 | 3.72 | 3.80 | 70,145 | +2.98% |
|
| 12/01/2009 | 3.58 | 3.74 | 3.58 | 3.69 | 134,825 | +2.79% |
|
| 11/30/2009 | 3.73 | 3.73 | 3.55 | 3.59 | 151,183 | -4.77% |
|
| 11/27/2009 | 3.64 | 3.77 | 3.50 | 3.77 | 130,095 | -0.79% |
|
| 11/25/2009 | 4.03 | 4.08 | 3.75 | 3.80 | 93,015 | -4.04% |
|
| 11/24/2009 | 3.88 | 4.00 | 3.56 | 3.96 | 135,518 | +2.59% |
|
| 11/23/2009 | 3.57 | 3.93 | 3.56 | 3.86 | 228,424 | +11.24% |
|
| 11/20/2009 | 3.60 | 3.81 | 3.47 | 3.47 | 283,092 | -6.97% |
|
| 11/19/2009 | 3.78 | 3.88 | 3.72 | 3.73 | 141,976 | -1.32% |
|
| 11/18/2009 | 3.80 | 4.04 | 3.78 | 3.78 | 165,314 | -1.56% |
|
| 11/17/2009 | 3.90 | 4.05 | 3.79 | 3.84 | 171,639 | -4.00% |
|
| 11/16/2009 | 4.19 | 4.32 | 4.00 | 4.00 | 152,478 | -2.44% |
|
| 11/13/2009 | 3.79 | 4.10 | 3.78 | 4.10 | 102,555 | +8.18% |
|
| 11/12/2009 | 4.09 | 4.09 | 3.76 | 3.79 | 205,619 | -9.11% |
|
| 11/11/2009 | 4.27 | 4.41 | 4.07 | 4.17 | 151,501 | -2.34% |
|
| 11/10/2009 | 4.50 | 4.59 | 4.23 | 4.27 | 164,763 | -3.61% |
|
| 11/09/2009 | 4.10 | 4.43 | 4.09 | 4.43 | 198,269 | +10.75% |
|
| 11/06/2009 | 3.85 | 4.18 | 3.80 | 4.00 | 106,240 | +1.27% |
|
| 11/05/2009 | 3.91 | 4.05 | 3.88 | 3.95 | 93,255 | +3.40% |
|
| 11/04/2009 | 3.75 | 4.21 | 3.71 | 3.82 | 176,844 | +3.80% |
|
| 11/03/2009 | 3.65 | 3.81 | 3.56 | 3.68 | 164,128 | -0.27% |
|
| 11/02/2009 | 4.03 | 4.03 | 3.42 | 3.69 | 268,769 | -6.58% |
|
| 10/30/2009 | 4.15 | 4.21 | 3.88 | 3.95 | 179,679 | -4.82% |
|
| 10/29/2009 | 3.71 | 4.30 | 3.71 | 4.15 | 286,379 | +11.86% |
|
| 10/28/2009 | 3.94 | 3.94 | 3.39 | 3.71 | 654,481 | -4.63% |
|
| 10/27/2009 | 4.78 | 4.78 | 3.88 | 3.89 | 716,784 | -18.79% |
|
| 10/26/2009 | 4.95 | 5.05 | 4.76 | 4.79 | 250,174 | -4.39% |
|
| 10/23/2009 | 5.08 | 5.13 | 4.85 | 5.01 | 173,230 | -2.15% |
|
| 10/22/2009 | 5.31 | 5.38 | 4.90 | 5.12 | 330,500 | -3.21% |
|
| 10/21/2009 | 5.03 | 5.55 | 5.02 | 5.29 | 363,029 | +1.73% |
|
| 10/20/2009 | 5.58 | 5.60 | 5.14 | 5.20 | 144,793 | -4.76% |
|
| 10/19/2009 | 5.21 | 5.48 | 5.04 | 5.46 | 177,595 | +6.23% |
|
| 10/16/2009 | 5.30 | 5.41 | 5.14 | 5.14 | 105,850 | -4.64% |
|
| 10/15/2009 | 5.58 | 5.58 | 5.25 | 5.39 | 176,352 | -4.60% |
|
| 10/14/2009 | 4.96 | 5.79 | 4.96 | 5.65 | 866,776 | +17.22% |
|
| 10/13/2009 | 4.85 | 4.90 | 4.70 | 4.82 | 103,499 | -1.83% |
|
| 10/12/2009 | 4.83 | 5.04 | 4.73 | 4.91 | 132,072 | +0.82% |
|
| 10/09/2009 | 5.02 | 5.06 | 4.80 | 4.87 | 99,584 | -3.18% |
|
| 10/08/2009 | 5.17 | 5.17 | 5.00 | 5.03 | 52,101 | -0.98% |
|
| 10/07/2009 | 5.18 | 5.18 | 4.95 | 5.08 | 57,115 | -3.05% |
|
| 10/06/2009 | 5.08 | 5.33 | 5.08 | 5.24 | 87,186 | +3.15% |
|
| 10/05/2009 | 4.90 | 5.24 | 4.87 | 5.08 | 167,665 | +4.53% |
|
| 10/02/2009 | 4.85 | 4.97 | 4.75 | 4.86 | 144,636 | -3.19% |
|
| 10/01/2009 | 5.42 | 5.42 | 4.91 | 5.02 | 276,810 | -7.72% |
|
| 09/30/2009 | 5.50 | 5.57 | 5.01 | 5.44 | 237,842 | -3.37% |
|
| 09/29/2009 | 4.73 | 5.74 | 4.73 | 5.63 | 478,861 | +18.28% |
|
| 09/28/2009 | 4.95 | 4.95 | 4.56 | 4.76 | 527,988 | -4.99% |
 |
| 09/25/2009 | 4.99 | 5.27 | 4.91 | 5.01 | 206,702 | -0.60% |
|
| 09/24/2009 | 5.33 | 5.55 | 4.97 | 5.04 | 470,889 | -6.32% |
|
| 09/23/2009 | 5.54 | 5.66 | 5.37 | 5.38 | 263,448 | -3.06% |
|
| 09/22/2009 | 5.65 | 5.78 | 5.54 | 5.55 | 162,662 | -1.77% |
|
| 09/21/2009 | 6.00 | 6.08 | 5.54 | 5.65 | 335,402 | -6.92% |
|
| 09/18/2009 | 5.70 | 6.15 | 5.43 | 6.07 | 417,997 | +5.57% |
|
| 09/17/2009 | 6.05 | 6.15 | 5.70 | 5.75 | 220,577 | -5.74% |
|
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