| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.15 | 3.42 | 3.12 | 3.32 | 71,973 |  +7.10% |
 |
| 02/08/2010 | 3.37 | 3.44 | 3.10 | 3.10 | 69,638 |  -9.88% |
|
| 02/05/2010 | 3.13 | 3.61 | 3.01 | 3.44 | 116,389 | +9.21% |
|
| 02/04/2010 | 3.11 | 3.28 | 3.06 | 3.15 | 94,337 | -1.25% |
|
| 02/03/2010 | 2.91 | 3.21 | 2.88 | 3.19 | 134,335 | +8.87% |
|
| 02/02/2010 | 3.00 | 3.02 | 2.92 | 2.93 | 73,420 | -2.33% |
|
| 02/01/2010 | 3.10 | 3.13 | 2.99 | 3.00 | 42,004 | -2.60% |
|
| 01/29/2010 | 3.14 | 3.37 | 3.07 | 3.08 | 29,388 | -1.28% |
|
| 01/28/2010 | 3.31 | 3.46 | 3.05 | 3.12 | 68,006 | -5.17% |
|
| 01/27/2010 | 2.86 | 3.34 | 2.77 | 3.29 | 92,355 | +15.03% |
|
| 01/26/2010 | 3.09 | 3.09 | 2.48 | 2.86 | 512,180 | -8.04% |
 |
| 01/25/2010 | 3.27 | 3.27 | 3.05 | 3.11 | 40,325 | -4.89% |
|
| 01/22/2010 | 3.39 | 3.39 | 3.26 | 3.27 | 34,939 | -2.39% |
|
| 01/21/2010 | 3.56 | 3.67 | 3.35 | 3.35 | 69,088 | -5.90% |
|
| 01/20/2010 | 3.60 | 3.62 | 3.47 | 3.56 | 40,565 | -1.66% |
|
| 01/19/2010 | 3.50 | 3.70 | 3.48 | 3.62 | 74,115 | +4.02% |
|
| 01/15/2010 | 3.60 | 3.60 | 3.47 | 3.48 | 35,116 | -2.79% |
|
| 01/14/2010 | 3.60 | 3.60 | 3.57 | 3.58 | 13,134 | -0.56% |
|
| 01/13/2010 | 3.58 | 3.65 | 3.55 | 3.60 | 54,499 | +0.56% |
|
| 01/12/2010 | 3.57 | 3.64 | 3.51 | 3.58 | 32,108 | -0.28% |
|
| 01/11/2010 | 3.63 | 3.72 | 3.55 | 3.59 | 65,651 | -0.28% |
|
| 01/08/2010 | 3.61 | 3.69 | 3.52 | 3.60 | 32,951 | 0.00% |
|
| 01/07/2010 | 3.63 | 3.69 | 3.40 | 3.60 | 123,308 | -0.55% |
|
| 01/06/2010 | 3.62 | 3.67 | 3.61 | 3.62 | 24,427 | 0.00% |
|
| 01/05/2010 | 3.57 | 3.73 | 3.57 | 3.62 | 134,735 | +1.40% |
|
| 01/04/2010 | 3.68 | 3.70 | 3.51 | 3.57 | 65,773 | -1.11% |
|
| 12/31/2009 | 3.82 | 3.89 | 3.61 | 3.61 | 39,176 | -5.25% |
|
| 12/30/2009 | 3.98 | 3.99 | 3.72 | 3.81 | 59,198 | -4.99% |
|
| 12/29/2009 | 4.09 | 4.16 | 3.99 | 4.01 | 36,157 | -1.96% |
|
| 12/28/2009 | 4.27 | 4.27 | 4.01 | 4.09 | 71,780 | -1.92% |
|
| 12/24/2009 | 3.94 | 4.29 | 3.92 | 4.17 | 250,145 | +6.65% |
|
| 12/23/2009 | 3.79 | 3.97 | 3.75 | 3.91 | 93,010 | +4.27% |
|
| 12/22/2009 | 3.90 | 3.92 | 3.75 | 3.75 | 55,875 | -4.58% |
|
| 12/21/2009 | 3.97 | 3.97 | 3.70 | 3.93 | 60,045 | -1.01% |
|
| 12/18/2009 | 3.78 | 4.15 | 3.73 | 3.97 | 177,197 | +6.72% |
|
| 12/17/2009 | 3.38 | 3.80 | 3.38 | 3.72 | 47,177 | +9.09% |
|
| 12/16/2009 | 3.51 | 3.51 | 3.34 | 3.41 | 57,466 | -1.45% |
|
| 12/15/2009 | 3.43 | 3.64 | 3.28 | 3.46 | 93,719 | +0.87% |
|
| 12/14/2009 | 3.34 | 3.45 | 3.21 | 3.43 | 75,820 | +3.31% |
|
| 12/11/2009 | 3.25 | 3.37 | 3.21 | 3.32 | 84,632 | +3.11% |
|
| 12/10/2009 | 3.34 | 3.39 | 3.21 | 3.22 | 37,421 | -2.13% |
|
| 12/09/2009 | 3.25 | 3.32 | 3.17 | 3.29 | 50,143 | +0.92% |
|
| 12/08/2009 | 3.30 | 3.30 | 3.17 | 3.26 | 41,859 | -0.91% |
|
| 12/07/2009 | 3.28 | 3.29 | 3.18 | 3.29 | 33,428 | +0.61% |
|
| 12/04/2009 | 3.29 | 3.29 | 3.15 | 3.27 | 31,947 | +2.51% |
|
| 12/03/2009 | 3.30 | 3.30 | 3.11 | 3.19 | 51,847 | -3.04% |
|
| 12/02/2009 | 3.31 | 3.31 | 3.15 | 3.29 | 22,550 | -0.30% |
|
| 12/01/2009 | 3.19 | 3.33 | 3.11 | 3.30 | 60,112 | +5.10% |
|
| 11/30/2009 | 3.03 | 3.16 | 3.00 | 3.14 | 54,400 | +3.97% |
|
| 11/27/2009 | 3.08 | 3.19 | 3.02 | 3.02 | 25,784 | -7.08% |
|
| 11/25/2009 | 3.30 | 3.30 | 3.12 | 3.25 | 55,649 | -1.52% |
|
| 11/24/2009 | 3.19 | 3.43 | 3.12 | 3.30 | 73,141 | +3.12% |
|
| 11/23/2009 | 3.15 | 3.30 | 3.07 | 3.20 | 73,670 | +1.91% |
|
| 11/20/2009 | 3.09 | 3.16 | 3.01 | 3.14 | 40,850 | +0.96% |
|
| 11/19/2009 | 3.11 | 3.17 | 3.00 | 3.11 | 99,719 | -1.27% |
|
| 11/18/2009 | 3.28 | 3.28 | 3.04 | 3.15 | 49,057 | -4.26% |
|
| 11/17/2009 | 3.41 | 3.43 | 3.23 | 3.29 | 66,823 | -4.08% |
|
| 11/16/2009 | 2.94 | 3.43 | 2.93 | 3.43 | 122,344 | +17.47% |
|
| 11/13/2009 | 2.87 | 2.93 | 2.80 | 2.92 | 40,809 | +2.46% |
|
| 11/12/2009 | 2.90 | 2.98 | 2.80 | 2.85 | 71,282 | -1.72% |
|
| 11/11/2009 | 2.88 | 2.90 | 2.81 | 2.90 | 37,615 | +2.47% |
|
| 11/10/2009 | 2.85 | 2.86 | 2.74 | 2.83 | 36,037 | -1.74% |
|
| 11/09/2009 | 2.83 | 2.90 | 2.72 | 2.88 | 64,988 | +6.27% |
|
| 11/06/2009 | 2.67 | 2.72 | 2.60 | 2.71 | 34,715 | 0.00% |
|
| 11/05/2009 | 2.60 | 2.71 | 2.55 | 2.71 | 29,219 | +5.86% |
|
| 11/04/2009 | 2.54 | 2.59 | 2.51 | 2.56 | 37,414 | +1.19% |
|
| 11/03/2009 | 2.47 | 2.58 | 2.47 | 2.53 | 36,729 | +0.80% |
|
| 11/02/2009 | 2.53 | 2.54 | 2.40 | 2.51 | 59,137 | 0.00% |
|
| 10/30/2009 | 2.51 | 2.55 | 2.40 | 2.51 | 45,767 | -1.57% |
|
| 10/29/2009 | 2.50 | 2.61 | 2.45 | 2.55 | 41,947 | +3.24% |
|
| 10/28/2009 | 2.61 | 2.61 | 2.47 | 2.47 | 49,241 | -6.08% |
|
| 10/27/2009 | 2.63 | 2.70 | 2.63 | 2.63 | 47,701 | +0.38% |
|
| 10/26/2009 | 2.73 | 2.74 | 2.57 | 2.62 | 81,875 | +1.95% |
|
| 10/23/2009 | 2.67 | 2.67 | 2.56 | 2.57 | 33,987 | -3.75% |
|
| 10/22/2009 | 2.50 | 2.70 | 2.50 | 2.67 | 47,057 | +6.80% |
|
| 10/21/2009 | 2.50 | 2.64 | 2.47 | 2.50 | 34,154 | 0.00% |
|
| 10/20/2009 | 2.43 | 2.58 | 2.40 | 2.50 | 41,660 | +2.88% |
|
| 10/19/2009 | 2.56 | 2.56 | 2.40 | 2.43 | 53,231 | -3.95% |
|
| 10/16/2009 | 2.57 | 2.61 | 2.51 | 2.53 | 26,493 | -2.32% |
|
| 10/15/2009 | 2.66 | 2.70 | 2.56 | 2.59 | 44,543 | -0.38% |
|
| 10/14/2009 | 2.56 | 2.60 | 2.55 | 2.60 | 14,750 | +3.59% |
|
| 10/13/2009 | 2.73 | 2.73 | 2.50 | 2.51 | 61,321 | -5.28% |
|
| 10/12/2009 | 2.58 | 2.68 | 2.58 | 2.65 | 54,661 | +3.92% |
|
| 10/09/2009 | 2.50 | 2.56 | 2.50 | 2.55 | 20,738 | +2.41% |
|
| 10/08/2009 | 2.46 | 2.60 | 2.40 | 2.49 | 54,826 | +2.89% |
|
| 10/07/2009 | 2.47 | 2.50 | 2.36 | 2.42 | 35,793 | -2.42% |
|
| 10/06/2009 | 2.43 | 2.51 | 2.40 | 2.48 | 17,762 | +3.33% |
|
| 10/05/2009 | 2.44 | 2.47 | 2.40 | 2.40 | 27,921 | -0.41% |
|
| 10/02/2009 | 2.42 | 2.45 | 2.40 | 2.41 | 25,772 | -1.63% |
|
| 10/01/2009 | 2.51 | 2.58 | 2.43 | 2.45 | 91,284 | -2.78% |
|
| 09/30/2009 | 2.62 | 2.62 | 2.50 | 2.52 | 58,155 | -3.82% |
|
| 09/29/2009 | 2.60 | 2.74 | 2.59 | 2.62 | 21,510 | +0.38% |
|
| 09/28/2009 | 2.57 | 2.61 | 2.57 | 2.61 | 21,242 | +2.76% |
|
| 09/25/2009 | 2.56 | 2.59 | 2.52 | 2.54 | 16,466 | -1.17% |
|
| 09/24/2009 | 2.58 | 2.60 | 2.55 | 2.57 | 38,841 | 0.00% |
|
| 09/23/2009 | 2.60 | 2.60 | 2.57 | 2.57 | 23,534 | -1.53% |
|
| 09/22/2009 | 2.70 | 2.70 | 2.60 | 2.61 | 26,934 | -1.88% |
|
| 09/21/2009 | 2.73 | 2.75 | 2.65 | 2.66 | 18,685 | -3.62% |
|
| 09/18/2009 | 2.69 | 2.85 | 2.68 | 2.76 | 99,669 | +2.99% |
|
| 09/17/2009 | 2.69 | 2.71 | 2.60 | 2.68 | 27,126 | -0.37% |
|
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