| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.24 | 5.37 | 5.13 | 5.15 | 60,640 |  -0.39% |
 |
| 02/08/2010 | 5.29 | 5.30 | 5.12 | 5.17 | 82,918 | -2.64% |
|
| 02/05/2010 | 5.20 | 5.41 | 5.14 | 5.31 | 82,063 |  +2.12% |
|
| 02/04/2010 | 5.46 | 5.57 | 5.19 | 5.20 | 95,795 | -5.45% |
|
| 02/03/2010 | 5.45 | 5.56 | 5.39 | 5.50 | 120,808 | +0.73% |
|
| 02/02/2010 | 5.62 | 5.73 | 5.42 | 5.46 | 159,738 | -3.02% |
|
| 02/01/2010 | 5.51 | 5.72 | 5.41 | 5.63 | 68,827 | +2.55% |
|
| 01/29/2010 | 5.66 | 5.76 | 5.46 | 5.49 | 83,231 | -0.18% |
|
| 01/28/2010 | 5.65 | 5.66 | 5.40 | 5.50 | 63,326 | -2.14% |
|
| 01/27/2010 | 5.52 | 5.64 | 5.43 | 5.62 | 53,394 | +1.63% |
|
| 01/26/2010 | 5.42 | 5.57 | 5.34 | 5.53 | 66,997 | +1.65% |
|
| 01/25/2010 | 5.49 | 5.53 | 5.31 | 5.44 | 41,828 | +0.18% |
|
| 01/22/2010 | 5.87 | 5.90 | 5.43 | 5.43 | 68,803 | -1.27% |
|
| 01/21/2010 | 5.87 | 5.87 | 5.44 | 5.50 | 69,703 | -4.84% |
|
| 01/20/2010 | 5.63 | 5.81 | 5.63 | 5.78 | 81,155 | +1.58% |
|
| 01/19/2010 | 5.37 | 5.75 | 5.37 | 5.69 | 62,523 | +5.96% |
|
| 01/15/2010 | 5.68 | 5.72 | 5.33 | 5.37 | 128,482 | -5.29% |
|
| 01/14/2010 | 5.57 | 5.68 | 5.50 | 5.67 | 149,336 | +1.61% |
|
| 01/13/2010 | 5.29 | 5.63 | 5.19 | 5.58 | 217,676 | +5.48% |
|
| 01/12/2010 | 5.02 | 5.37 | 5.02 | 5.29 | 82,647 | +4.55% |
|
| 01/11/2010 | 5.10 | 5.11 | 4.91 | 5.06 | 181,414 | -0.39% |
|
| 01/08/2010 | 4.94 | 5.10 | 4.91 | 5.08 | 58,581 | +2.21% |
|
| 01/07/2010 | 4.87 | 4.99 | 4.76 | 4.97 | 81,917 | +2.05% |
|
| 01/06/2010 | 4.96 | 5.00 | 4.80 | 4.87 | 118,784 | -2.01% |
|
| 01/05/2010 | 4.94 | 5.05 | 4.76 | 4.97 | 192,050 | -0.60% |
|
| 01/04/2010 | 5.17 | 5.32 | 4.94 | 5.00 | 137,008 | -1.57% |
|
| 12/31/2009 | 5.05 | 5.25 | 5.03 | 5.08 | 55,941 | -0.20% |
|
| 12/30/2009 | 4.99 | 5.10 | 4.91 | 5.09 | 46,106 | +1.39% |
|
| 12/29/2009 | 5.08 | 5.12 | 4.98 | 5.02 | 19,546 | -1.18% |
|
| 12/28/2009 | 5.25 | 5.28 | 4.97 | 5.08 | 202,672 | -2.50% |
|
| 12/24/2009 | 4.93 | 5.22 | 4.85 | 5.21 | 55,465 | +6.54% |
|
| 12/23/2009 | 4.82 | 4.93 | 4.60 | 4.89 | 115,316 | +1.87% |
|
| 12/22/2009 | 4.87 | 4.95 | 4.78 | 4.80 | 57,063 | -1.03% |
|
| 12/21/2009 | 4.65 | 4.99 | 4.54 | 4.85 | 87,195 | +4.75% |
|
| 12/18/2009 | 4.66 | 4.66 | 4.53 | 4.63 | 226,771 | +0.65% |
|
| 12/17/2009 | 4.58 | 4.64 | 4.48 | 4.60 | 190,033 | -1.29% |
|
| 12/16/2009 | 4.69 | 4.73 | 4.61 | 4.66 | 52,723 | +0.43% |
|
| 12/15/2009 | 4.53 | 4.72 | 4.53 | 4.64 | 45,467 | -0.43% |
|
| 12/14/2009 | 4.79 | 4.79 | 4.61 | 4.66 | 108,258 | -1.69% |
|
| 12/11/2009 | 4.76 | 4.76 | 4.61 | 4.74 | 64,410 | +0.64% |
|
| 12/10/2009 | 4.94 | 4.95 | 4.59 | 4.71 | 169,462 | -4.46% |
|
| 12/09/2009 | 4.90 | 5.00 | 4.79 | 4.93 | 104,356 | +0.41% |
|
| 12/08/2009 | 4.88 | 4.97 | 4.86 | 4.91 | 68,745 | 0.00% |
|
| 12/07/2009 | 4.86 | 5.04 | 4.81 | 4.91 | 354,769 | -1.41% |
|
| 12/04/2009 | 4.66 | 5.07 | 4.53 | 4.98 | 112,474 | +9.21% |
|
| 12/03/2009 | 4.58 | 4.75 | 4.52 | 4.56 | 104,540 | +0.22% |
|
| 12/02/2009 | 4.50 | 4.56 | 4.47 | 4.55 | 158,463 | +0.44% |
|
| 12/01/2009 | 4.70 | 4.70 | 4.45 | 4.53 | 133,735 | -2.37% |
|
| 11/30/2009 | 4.39 | 4.64 | 4.30 | 4.64 | 104,462 | +5.22% |
|
| 11/27/2009 | 4.46 | 4.52 | 4.41 | 4.41 | 57,521 | -4.34% |
|
| 11/25/2009 | 4.66 | 4.68 | 4.56 | 4.61 | 111,751 | -0.22% |
|
| 11/24/2009 | 4.79 | 4.79 | 4.58 | 4.62 | 177,802 | -3.14% |
|
| 11/23/2009 | 4.73 | 4.83 | 4.58 | 4.77 | 187,772 | +2.58% |
|
| 11/20/2009 | 4.67 | 4.83 | 4.47 | 4.65 | 105,160 | -1.06% |
|
| 11/19/2009 | 4.42 | 4.90 | 4.38 | 4.70 | 166,186 | +5.15% |
|
| 11/18/2009 | 4.35 | 4.47 | 4.35 | 4.47 | 156,901 | +3.00% |
|
| 11/17/2009 | 4.44 | 4.54 | 4.30 | 4.34 | 452,966 | -1.36% |
|
| 11/16/2009 | 4.50 | 4.55 | 4.38 | 4.40 | 383,316 | +0.23% |
|
| 11/13/2009 | 4.22 | 4.51 | 4.22 | 4.39 | 145,058 | +4.77% |
|
| 11/12/2009 | 4.19 | 4.66 | 4.00 | 4.19 | 104,821 | -2.56% |
|
| 11/11/2009 | 4.37 | 4.46 | 4.10 | 4.30 | 83,336 | -3.15% |
|
| 11/10/2009 | 4.61 | 4.65 | 4.40 | 4.44 | 66,814 | -3.69% |
|
| 11/09/2009 | 4.80 | 4.81 | 4.58 | 4.61 | 46,845 | -2.54% |
|
| 11/06/2009 | 4.69 | 4.88 | 4.51 | 4.73 | 73,763 | +1.28% |
|
| 11/05/2009 | 4.56 | 4.76 | 4.56 | 4.67 | 76,581 | +3.32% |
|
| 11/04/2009 | 4.46 | 4.67 | 4.43 | 4.52 | 79,122 | +1.80% |
|
| 11/03/2009 | 4.47 | 4.53 | 4.30 | 4.44 | 61,063 | -0.67% |
 |
| 11/02/2009 | 4.58 | 4.60 | 4.27 | 4.47 | 156,436 | -1.32% |
|
| 10/30/2009 | 4.58 | 4.69 | 4.52 | 4.53 | 121,511 | -1.74% |
|
| 10/29/2009 | 4.94 | 4.94 | 4.56 | 4.61 | 66,476 | -0.43% |
|
| 10/28/2009 | 4.51 | 5.01 | 4.51 | 4.63 | 96,289 | -1.70% |
|
| 10/27/2009 | 4.63 | 4.92 | 4.33 | 4.71 | 69,012 | +1.95% |
|
| 10/26/2009 | 4.54 | 4.93 | 4.54 | 4.62 | 47,630 | +1.54% |
|
| 10/23/2009 | 4.80 | 4.99 | 4.50 | 4.55 | 66,791 | -4.21% |
|
| 10/22/2009 | 4.77 | 4.83 | 4.65 | 4.75 | 96,989 | -0.42% |
|
| 10/21/2009 | 5.00 | 5.15 | 4.74 | 4.77 | 126,789 | -4.60% |
|
| 10/20/2009 | 5.08 | 5.16 | 5.00 | 5.00 | 41,456 | -1.38% |
|
| 10/19/2009 | 5.12 | 5.17 | 4.91 | 5.07 | 52,729 | -0.59% |
|
| 10/16/2009 | 5.23 | 5.30 | 5.04 | 5.10 | 65,548 | -3.41% |
|
| 10/15/2009 | 5.43 | 5.49 | 5.19 | 5.28 | 50,644 | -4.00% |
|
| 10/14/2009 | 5.47 | 5.51 | 5.37 | 5.50 | 34,053 | +2.61% |
|
| 10/13/2009 | 5.41 | 5.41 | 5.19 | 5.36 | 76,620 | -1.65% |
|
| 10/12/2009 | 5.30 | 5.61 | 5.30 | 5.45 | 54,058 | +4.41% |
|
| 10/09/2009 | 5.25 | 5.27 | 5.13 | 5.22 | 50,103 | +0.97% |
|
| 10/08/2009 | 4.89 | 5.39 | 4.89 | 5.17 | 166,157 | +4.87% |
|
| 10/07/2009 | 4.92 | 5.00 | 4.84 | 4.93 | 127,444 | -0.40% |
|
| 10/06/2009 | 5.00 | 5.04 | 4.80 | 4.95 | 143,269 | 0.00% |
|
| 10/05/2009 | 4.69 | 5.09 | 4.56 | 4.95 | 232,542 | +6.00% |
|
| 10/02/2009 | 4.56 | 4.77 | 4.55 | 4.67 | 44,671 | +1.74% |
|
| 10/01/2009 | 4.90 | 5.00 | 4.59 | 4.59 | 362,482 | -6.52% |
|
| 09/30/2009 | 5.03 | 5.03 | 4.85 | 4.91 | 93,071 | -2.00% |
|
| 09/29/2009 | 4.97 | 5.11 | 4.94 | 5.01 | 92,267 | +0.60% |
|
| 09/28/2009 | 5.09 | 5.15 | 4.95 | 4.98 | 81,808 | -1.19% |
|
| 09/25/2009 | 4.95 | 5.07 | 4.93 | 5.04 | 50,598 | +1.41% |
|
| 09/24/2009 | 5.04 | 5.06 | 4.93 | 4.97 | 90,420 | -1.19% |
|
| 09/23/2009 | 5.02 | 5.10 | 4.97 | 5.03 | 91,558 | +0.20% |
|
| 09/22/2009 | 4.96 | 5.08 | 4.95 | 5.02 | 39,140 | +2.45% |
|
| 09/21/2009 | 5.03 | 5.07 | 4.86 | 4.90 | 68,225 | -4.11% |
|
| 09/18/2009 | 5.12 | 5.15 | 4.79 | 5.11 | 132,171 | +0.20% |
|
| 09/17/2009 | 5.04 | 5.25 | 5.04 | 5.10 | 77,417 | 0.00% |
|
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