| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.56 | 5.68 | 5.42 | 5.57 | 25,018 |  +2.01% |
 |
| 02/08/2010 | 5.52 | 5.53 | 5.39 | 5.46 | 22,145 |  -0.91% |
|
| 02/05/2010 | 5.25 | 5.54 | 5.14 | 5.51 | 20,848 | +5.35% |
|
| 02/04/2010 | 5.50 | 5.78 | 5.20 | 5.23 | 30,996 | -5.60% |
|
| 02/03/2010 | 5.77 | 5.83 | 5.52 | 5.54 | 22,061 | -4.15% |
|
| 02/02/2010 | 6.18 | 6.18 | 5.78 | 5.78 | 32,608 | -4.15% |
|
| 02/01/2010 | 5.93 | 6.29 | 5.72 | 6.03 | 29,503 | +3.61% |
|
| 01/29/2010 | 5.93 | 6.10 | 5.80 | 5.82 | 18,224 | -1.69% |
|
| 01/28/2010 | 6.04 | 6.15 | 5.90 | 5.92 | 24,456 | -1.82% |
|
| 01/27/2010 | 5.61 | 6.08 | 5.61 | 6.03 | 13,225 | +6.91% |
|
| 01/26/2010 | 5.94 | 6.09 | 5.64 | 5.64 | 20,703 | -5.53% |
|
| 01/25/2010 | 6.24 | 6.24 | 5.91 | 5.97 | 16,326 | -3.08% |
|
| 01/22/2010 | 5.79 | 6.39 | 5.79 | 6.16 | 50,461 | +10.59% |
|
| 01/21/2010 | 5.85 | 5.96 | 5.57 | 5.57 | 34,887 | -4.79% |
|
| 01/20/2010 | 6.07 | 6.18 | 5.73 | 5.85 | 40,778 | -5.80% |
|
| 01/19/2010 | 6.06 | 6.46 | 5.77 | 6.21 | 24,110 | +2.48% |
 |
| 01/15/2010 | 6.50 | 6.57 | 6.02 | 6.06 | 42,396 | -6.34% |
|
| 01/14/2010 | 6.21 | 6.62 | 6.21 | 6.47 | 19,770 | +3.69% |
|
| 01/13/2010 | 6.40 | 6.40 | 6.06 | 6.24 | 19,067 | -1.73% |
|
| 01/12/2010 | 6.57 | 6.57 | 6.31 | 6.35 | 18,434 | -3.79% |
 |
| 01/11/2010 | 6.66 | 6.79 | 6.55 | 6.60 | 12,827 | +0.15% |
|
| 01/08/2010 | 6.53 | 6.88 | 6.53 | 6.59 | 12,767 | +0.61% |
|
| 01/07/2010 | 6.83 | 6.85 | 6.52 | 6.55 | 25,726 | -3.96% |
|
| 01/06/2010 | 7.24 | 7.41 | 6.81 | 6.82 | 46,527 | -6.19% |
|
| 01/05/2010 | 7.16 | 7.33 | 7.11 | 7.27 | 50,055 | +1.68% |
|
| 01/04/2010 | 6.88 | 7.15 | 6.83 | 7.15 | 22,294 | +5.46% |
|
| 12/31/2009 | 6.77 | 6.92 | 6.70 | 6.78 | 25,276 | +0.30% |
|
| 12/30/2009 | 6.66 | 6.76 | 6.63 | 6.76 | 22,400 | +1.05% |
|
| 12/29/2009 | 6.53 | 6.75 | 6.42 | 6.69 | 11,438 | +2.92% |
|
| 12/28/2009 | 6.27 | 6.65 | 6.26 | 6.50 | 21,030 | +3.83% |
|
| 12/24/2009 | 6.20 | 6.29 | 6.03 | 6.26 | 18,106 | +1.46% |
|
| 12/23/2009 | 6.01 | 6.22 | 6.00 | 6.17 | 22,988 | +3.18% |
|
| 12/22/2009 | 6.07 | 6.12 | 5.98 | 5.98 | 31,898 | -1.16% |
|
| 12/21/2009 | 6.03 | 6.08 | 6.00 | 6.05 | 41,905 | +0.83% |
|
| 12/18/2009 | 6.08 | 6.14 | 6.00 | 6.00 | 125,141 | 0.00% |
|
| 12/17/2009 | 5.96 | 6.15 | 5.96 | 6.00 | 22,356 | -0.50% |
|
| 12/16/2009 | 6.08 | 6.16 | 6.00 | 6.03 | 24,530 | +0.50% |
|
| 12/15/2009 | 6.37 | 6.39 | 6.00 | 6.00 | 28,505 | -6.10% |
|
| 12/14/2009 | 6.04 | 6.40 | 5.95 | 6.39 | 105,063 | +6.32% |
|
| 12/11/2009 | 6.07 | 6.07 | 5.99 | 6.01 | 19,916 | +0.67% |
|
| 12/10/2009 | 6.04 | 6.20 | 5.88 | 5.97 | 36,845 | -1.00% |
|
| 12/09/2009 | 6.05 | 6.09 | 6.00 | 6.03 | 27,042 | +0.17% |
|
| 12/08/2009 | 6.08 | 6.15 | 5.94 | 6.02 | 39,268 | -2.11% |
|
| 12/07/2009 | 6.01 | 6.18 | 6.01 | 6.15 | 53,223 | +1.99% |
|
| 12/04/2009 | 5.88 | 6.04 | 5.82 | 6.03 | 44,344 | +4.69% |
|
| 12/03/2009 | 5.92 | 5.94 | 5.75 | 5.76 | 65,373 | -2.70% |
|
| 12/02/2009 | 5.70 | 5.95 | 5.68 | 5.92 | 23,360 | +3.86% |
|
| 12/01/2009 | 5.89 | 5.89 | 5.62 | 5.70 | 80,255 | -2.40% |
|
| 11/30/2009 | 5.72 | 5.84 | 5.60 | 5.84 | 105,586 | +1.74% |
|
| 11/27/2009 | 5.62 | 5.83 | 5.62 | 5.74 | 21,694 | -1.88% |
|
| 11/25/2009 | 5.78 | 5.93 | 5.74 | 5.85 | 15,054 | +1.21% |
|
| 11/24/2009 | 5.77 | 5.87 | 5.71 | 5.78 | 17,051 | +0.17% |
|
| 11/23/2009 | 5.60 | 5.82 | 5.59 | 5.77 | 30,818 | +4.53% |
|
| 11/20/2009 | 5.32 | 5.59 | 5.32 | 5.52 | 37,899 | +3.18% |
|
| 11/19/2009 | 5.41 | 5.46 | 5.35 | 5.35 | 32,874 | -2.01% |
|
| 11/18/2009 | 5.32 | 5.47 | 5.26 | 5.46 | 122,011 | +3.02% |
|
| 11/17/2009 | 5.27 | 5.39 | 5.18 | 5.30 | 13,956 | +0.38% |
|
| 11/16/2009 | 5.25 | 5.41 | 5.14 | 5.28 | 63,015 | +1.93% |
|
| 11/13/2009 | 5.12 | 5.25 | 5.06 | 5.18 | 35,091 | +1.37% |
|
| 11/12/2009 | 5.23 | 5.39 | 5.04 | 5.11 | 94,061 | -2.29% |
|
| 11/11/2009 | 5.30 | 5.48 | 5.15 | 5.23 | 20,477 | 0.00% |
|
| 11/10/2009 | 5.37 | 5.43 | 5.19 | 5.23 | 50,860 | -3.68% |
|
| 11/09/2009 | 5.35 | 5.67 | 5.30 | 5.43 | 65,616 | +2.26% |
|
| 11/06/2009 | 5.14 | 5.38 | 5.09 | 5.31 | 161,224 | +2.12% |
|
| 11/05/2009 | 5.37 | 5.46 | 5.13 | 5.20 | 70,356 | -2.62% |
|
| 11/04/2009 | 6.01 | 6.11 | 5.31 | 5.34 | 154,546 | -10.85% |
|
| 11/03/2009 | 6.90 | 7.01 | 5.85 | 5.99 | 187,226 | -16.11% |
|
| 11/02/2009 | 7.30 | 7.30 | 6.91 | 7.14 | 22,087 | -1.79% |
|
| 10/30/2009 | 7.22 | 7.27 | 7.08 | 7.27 | 53,463 | -0.55% |
|
| 10/29/2009 | 7.01 | 7.31 | 7.01 | 7.31 | 38,579 | +5.18% |
|
| 10/28/2009 | 7.01 | 7.08 | 6.94 | 6.95 | 55,636 | -0.71% |
|
| 10/27/2009 | 7.10 | 7.10 | 6.97 | 7.00 | 73,985 | +0.72% |
|
| 10/26/2009 | 7.01 | 7.12 | 6.90 | 6.95 | 50,412 | -0.71% |
|
| 10/23/2009 | 7.20 | 7.20 | 7.00 | 7.00 | 29,054 | -2.64% |
|
| 10/22/2009 | 6.96 | 7.20 | 6.96 | 7.19 | 12,390 | +3.16% |
|
| 10/21/2009 | 6.98 | 7.07 | 6.92 | 6.97 | 64,071 | -1.41% |
|
| 10/20/2009 | 7.17 | 7.24 | 7.07 | 7.07 | 15,692 | -1.53% |
|
| 10/19/2009 | 7.18 | 7.24 | 6.90 | 7.18 | 25,142 | +0.70% |
|
| 10/16/2009 | 7.04 | 7.18 | 7.00 | 7.13 | 35,775 | +0.56% |
|
| 10/15/2009 | 7.05 | 7.22 | 7.00 | 7.09 | 19,425 | -0.56% |
|
| 10/14/2009 | 7.22 | 7.31 | 7.06 | 7.13 | 26,844 | -0.14% |
|
| 10/13/2009 | 7.27 | 7.27 | 6.95 | 7.14 | 24,094 | -1.65% |
|
| 10/12/2009 | 7.20 | 7.38 | 7.20 | 7.26 | 12,104 | +0.55% |
|
| 10/09/2009 | 7.40 | 7.51 | 7.13 | 7.22 | 38,150 | +0.70% |
|
| 10/08/2009 | 7.11 | 7.29 | 7.07 | 7.17 | 31,174 | 0.00% |
|
| 10/07/2009 | 7.17 | 7.20 | 7.07 | 7.17 | 6,190 | -0.55% |
|
| 10/06/2009 | 7.36 | 7.42 | 7.10 | 7.21 | 22,182 | -1.10% |
|
| 10/05/2009 | 7.13 | 7.40 | 7.11 | 7.29 | 36,512 | +2.24% |
|
| 10/02/2009 | 6.90 | 7.49 | 6.90 | 7.13 | 148,546 | +1.86% |
|
| 10/01/2009 | 7.24 | 7.49 | 6.96 | 7.00 | 30,921 | -3.45% |
|
| 09/30/2009 | 7.53 | 7.59 | 7.25 | 7.25 | 63,628 | -4.73% |
|
| 09/29/2009 | 8.02 | 8.02 | 7.41 | 7.61 | 27,129 | -4.87% |
|
| 09/28/2009 | 7.69 | 8.09 | 7.48 | 8.00 | 26,031 | +7.10% |
|
| 09/25/2009 | 7.52 | 7.66 | 7.40 | 7.47 | 26,676 | -0.40% |
|
| 09/24/2009 | 7.65 | 7.65 | 7.50 | 7.50 | 41,675 | -1.19% |
|
| 09/23/2009 | 7.71 | 7.77 | 7.40 | 7.59 | 56,742 | -1.04% |
|
| 09/22/2009 | 7.69 | 7.83 | 7.63 | 7.67 | 27,519 | +0.13% |
|
| 09/21/2009 | 7.67 | 7.81 | 7.60 | 7.66 | 17,544 | -1.54% |
|
| 09/18/2009 | 7.86 | 7.86 | 7.44 | 7.78 | 90,015 | -0.38% |
|
| 09/17/2009 | 7.77 | 7.94 | 7.42 | 7.81 | 29,377 | 0.00% |
|
|