| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.68 | 3.90 | 3.66 | 3.77 | 31,925 |  +4.14% |
 |
| 02/08/2010 | 3.52 | 3.90 | 3.52 | 3.62 | 32,298 | +3.13% |
|
| 02/05/2010 | 3.59 | 3.70 | 3.50 | 3.51 | 57,041 |  -1.68% |
|
| 02/04/2010 | 3.67 | 3.79 | 3.56 | 3.57 | 39,548 | -3.77% |
|
| 02/03/2010 | 3.70 | 3.86 | 3.64 | 3.71 | 29,308 | +0.27% |
|
| 02/02/2010 | 3.86 | 3.87 | 3.70 | 3.70 | 29,164 | -4.39% |
|
| 02/01/2010 | 4.08 | 4.08 | 3.83 | 3.87 | 31,525 | -4.91% |
|
| 01/29/2010 | 3.92 | 4.07 | 3.92 | 4.07 | 38,420 | +4.09% |
|
| 01/28/2010 | 3.75 | 4.15 | 3.75 | 3.91 | 64,945 | +7.71% |
|
| 01/27/2010 | 3.61 | 3.97 | 3.58 | 3.63 | 21,833 | 0.00% |
|
| 01/26/2010 | 3.75 | 3.92 | 3.61 | 3.63 | 30,302 | -3.71% |
|
| 01/25/2010 | 3.81 | 3.84 | 3.69 | 3.77 | 13,514 | 0.00% |
|
| 01/22/2010 | 3.94 | 4.04 | 3.71 | 3.77 | 40,095 | -4.56% |
|
| 01/21/2010 | 3.90 | 4.03 | 3.90 | 3.95 | 50,036 | +1.02% |
|
| 01/20/2010 | 3.94 | 3.96 | 3.82 | 3.91 | 39,266 | -2.49% |
|
| 01/19/2010 | 3.46 | 4.01 | 3.40 | 4.01 | 50,054 | +15.90% |
|
| 01/15/2010 | 3.68 | 3.79 | 3.40 | 3.46 | 68,719 | -4.68% |
|
| 01/14/2010 | 3.49 | 3.78 | 3.49 | 3.63 | 16,203 | +3.42% |
|
| 01/13/2010 | 3.45 | 3.55 | 3.44 | 3.51 | 19,958 | +2.33% |
|
| 01/12/2010 | 3.48 | 3.50 | 3.41 | 3.43 | 27,261 | -2.00% |
|
| 01/11/2010 | 3.56 | 3.73 | 3.48 | 3.50 | 42,885 | -0.28% |
|
| 01/08/2010 | 3.55 | 3.56 | 3.49 | 3.51 | 70,780 | -1.40% |
|
| 01/07/2010 | 3.50 | 3.73 | 3.50 | 3.56 | 59,093 | +1.71% |
|
| 01/06/2010 | 3.73 | 3.73 | 3.50 | 3.50 | 41,108 | -5.15% |
|
| 01/05/2010 | 3.69 | 3.73 | 3.69 | 3.69 | 35,836 | -1.07% |
|
| 01/04/2010 | 3.75 | 3.89 | 3.67 | 3.73 | 52,065 | +1.91% |
|
| 12/31/2009 | 3.90 | 3.93 | 3.66 | 3.66 | 101,670 | -7.34% |
|
| 12/30/2009 | 3.89 | 3.95 | 3.75 | 3.95 | 52,652 | +1.28% |
|
| 12/29/2009 | 4.00 | 4.00 | 3.85 | 3.90 | 30,862 | -2.74% |
|
| 12/28/2009 | 4.00 | 4.01 | 3.85 | 4.01 | 28,948 | +1.78% |
|
| 12/24/2009 | 3.94 | 4.00 | 3.85 | 3.94 | 5,742 | +1.03% |
|
| 12/23/2009 | 3.91 | 3.97 | 3.85 | 3.90 | 16,964 | +1.04% |
|
| 12/22/2009 | 3.94 | 3.98 | 3.85 | 3.86 | 40,797 | -2.28% |
|
| 12/21/2009 | 3.86 | 3.99 | 3.86 | 3.95 | 30,510 | +0.25% |
|
| 12/18/2009 | 3.91 | 3.97 | 3.85 | 3.94 | 91,915 | +2.34% |
|
| 12/17/2009 | 3.88 | 4.02 | 3.85 | 3.85 | 36,919 | -1.28% |
|
| 12/16/2009 | 3.99 | 4.19 | 3.88 | 3.90 | 37,982 | -0.76% |
|
| 12/15/2009 | 4.13 | 4.13 | 3.92 | 3.93 | 48,351 | -5.07% |
|
| 12/14/2009 | 4.18 | 4.20 | 4.07 | 4.14 | 31,510 | 0.00% |
|
| 12/11/2009 | 4.20 | 4.44 | 4.14 | 4.14 | 53,514 | 0.00% |
|
| 12/10/2009 | 4.40 | 4.40 | 4.12 | 4.14 | 29,852 | -5.69% |
|
| 12/09/2009 | 3.86 | 4.44 | 3.86 | 4.39 | 65,954 | +14.32% |
|
| 12/08/2009 | 4.03 | 4.07 | 3.82 | 3.84 | 36,684 | -6.11% |
|
| 12/07/2009 | 4.04 | 4.10 | 3.98 | 4.09 | 16,726 | -0.24% |
|
| 12/04/2009 | 4.08 | 4.14 | 3.96 | 4.10 | 39,093 | +3.27% |
|
| 12/03/2009 | 3.88 | 4.00 | 3.88 | 3.97 | 26,970 | +3.12% |
|
| 12/02/2009 | 3.77 | 3.85 | 3.72 | 3.85 | 28,813 | +4.05% |
|
| 12/01/2009 | 3.67 | 3.87 | 3.67 | 3.70 | 34,171 | +2.49% |
|
| 11/30/2009 | 3.51 | 3.71 | 3.50 | 3.61 | 58,790 | +3.14% |
|
| 11/27/2009 | 3.60 | 3.82 | 3.50 | 3.50 | 24,402 | -7.41% |
|
| 11/25/2009 | 4.02 | 4.05 | 3.78 | 3.78 | 21,471 | -5.74% |
|
| 11/24/2009 | 4.05 | 4.05 | 3.81 | 4.01 | 21,883 | -1.23% |
|
| 11/23/2009 | 3.92 | 4.10 | 3.92 | 4.06 | 40,659 | +5.45% |
|
| 11/20/2009 | 3.78 | 3.90 | 3.70 | 3.85 | 45,119 | +5.19% |
|
| 11/19/2009 | 3.75 | 3.87 | 3.61 | 3.66 | 34,232 | -3.94% |
|
| 11/18/2009 | 3.75 | 3.84 | 3.62 | 3.81 | 53,786 | +0.26% |
|
| 11/17/2009 | 3.74 | 3.81 | 3.64 | 3.80 | 22,332 | +0.80% |
|
| 11/16/2009 | 3.60 | 3.79 | 3.56 | 3.77 | 17,852 | +5.90% |
|
| 11/13/2009 | 3.40 | 3.68 | 3.40 | 3.56 | 37,277 | +5.33% |
|
| 11/12/2009 | 3.71 | 3.80 | 3.38 | 3.38 | 28,495 | -9.38% |
|
| 11/11/2009 | 3.89 | 3.90 | 3.52 | 3.73 | 19,530 | -2.86% |
|
| 11/10/2009 | 3.86 | 3.90 | 3.70 | 3.84 | 36,386 | -1.03% |
|
| 11/09/2009 | 3.84 | 3.88 | 3.75 | 3.88 | 34,319 | +2.92% |
|
| 11/06/2009 | 3.30 | 3.77 | 3.26 | 3.77 | 52,972 | +13.21% |
|
| 11/05/2009 | 3.35 | 3.44 | 3.27 | 3.33 | 73,538 | +1.22% |
|
| 11/04/2009 | 3.60 | 3.61 | 3.29 | 3.29 | 59,851 | -6.27% |
|
| 11/03/2009 | 3.86 | 3.86 | 3.41 | 3.51 | 39,732 | -1.40% |
|
| 11/02/2009 | 3.87 | 3.87 | 3.50 | 3.56 | 29,096 | -3.26% |
|
| 10/30/2009 | 3.74 | 3.85 | 3.44 | 3.68 | 105,148 | -3.16% |
|
| 10/29/2009 | 3.83 | 3.87 | 3.72 | 3.80 | 32,211 | +0.53% |
|
| 10/28/2009 | 3.64 | 3.81 | 3.64 | 3.78 | 51,906 | +5.00% |
|
| 10/27/2009 | 3.72 | 3.75 | 3.52 | 3.60 | 46,670 | -2.96% |
|
| 10/26/2009 | 3.53 | 3.96 | 3.53 | 3.71 | 80,067 | +5.10% |
|
| 10/23/2009 | 3.87 | 3.87 | 3.51 | 3.53 | 25,115 | -7.11% |
|
| 10/22/2009 | 3.75 | 3.94 | 3.70 | 3.80 | 45,866 | +0.80% |
|
| 10/21/2009 | 4.04 | 4.09 | 3.75 | 3.77 | 33,866 | -6.68% |
|
| 10/20/2009 | 4.02 | 4.08 | 3.98 | 4.04 | 36,962 | +0.75% |
|
| 10/19/2009 | 3.96 | 4.01 | 3.86 | 4.01 | 73,479 | +3.62% |
|
| 10/16/2009 | 3.72 | 3.99 | 3.72 | 3.87 | 67,450 | +3.75% |
|
| 10/15/2009 | 4.00 | 4.00 | 3.70 | 3.73 | 75,998 | -7.44% |
|
| 10/14/2009 | 4.07 | 4.10 | 3.97 | 4.03 | 35,879 | +0.50% |
|
| 10/13/2009 | 4.05 | 4.05 | 4.00 | 4.01 | 12,922 | -0.99% |
|
| 10/12/2009 | 4.07 | 4.13 | 4.00 | 4.05 | 16,582 | -0.49% |
|
| 10/09/2009 | 4.00 | 4.07 | 4.00 | 4.07 | 57,131 | +1.75% |
|
| 10/08/2009 | 4.09 | 4.09 | 4.00 | 4.00 | 22,173 | -0.99% |
|
| 10/07/2009 | 4.10 | 4.16 | 4.03 | 4.04 | 63,929 | -2.42% |
|
| 10/06/2009 | 4.11 | 4.25 | 4.10 | 4.14 | 32,590 | +1.97% |
|
| 10/05/2009 | 4.11 | 4.20 | 4.06 | 4.06 | 35,905 | -0.98% |
|
| 10/02/2009 | 4.10 | 4.28 | 4.01 | 4.10 | 51,422 | -0.97% |
|
| 10/01/2009 | 4.71 | 4.71 | 4.14 | 4.14 | 59,632 | -11.35% |
|
| 09/30/2009 | 4.90 | 4.90 | 4.67 | 4.67 | 48,076 | -4.69% |
|
| 09/29/2009 | 4.98 | 5.00 | 4.90 | 4.90 | 18,205 | -1.21% |
|
| 09/28/2009 | 5.05 | 5.20 | 4.92 | 4.96 | 33,176 | -1.78% |
|
| 09/25/2009 | 5.16 | 5.25 | 4.78 | 5.05 | 28,791 | -2.32% |
|
| 09/24/2009 | 5.32 | 5.42 | 5.00 | 5.17 | 26,777 | +1.37% |
|
| 09/23/2009 | 5.14 | 5.27 | 5.10 | 5.10 | 28,259 | -0.78% |
|
| 09/22/2009 | 5.44 | 5.44 | 4.94 | 5.14 | 49,027 | -3.93% |
|
| 09/21/2009 | 5.79 | 5.92 | 4.80 | 5.35 | 117,923 | -9.17% |
|
| 09/18/2009 | 5.91 | 5.94 | 5.81 | 5.89 | 52,821 | +0.34% |
|
| 09/17/2009 | 6.00 | 6.10 | 5.77 | 5.87 | 11,072 | -2.65% |
|
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