| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 1.27 | 1.29 | 1.21 | 1.29 | 148,151 |  +3.20% |
 |
| 02/08/2010 | 1.31 | 1.34 | 1.25 | 1.25 | 100,460 |  -3.85% |
|
| 02/05/2010 | 1.38 | 1.51 | 1.26 | 1.30 | 186,775 | -5.11% |
|
| 02/04/2010 | 1.38 | 1.44 | 1.37 | 1.37 | 142,485 | -1.44% |
|
| 02/03/2010 | 1.48 | 1.53 | 1.37 | 1.39 | 91,026 | -6.08% |
|
| 02/02/2010 | 1.43 | 1.51 | 1.42 | 1.48 | 131,466 | +4.23% |
|
| 02/01/2010 | 1.41 | 1.44 | 1.35 | 1.42 | 82,135 | +1.43% |
|
| 01/29/2010 | 1.49 | 1.50 | 1.37 | 1.40 | 269,326 | -4.11% |
|
| 01/28/2010 | 1.71 | 1.72 | 1.44 | 1.46 | 239,663 | -12.05% |
|
| 01/27/2010 | 1.81 | 1.87 | 1.65 | 1.66 | 189,487 | -8.79% |
|
| 01/26/2010 | 1.95 | 1.95 | 1.80 | 1.82 | 155,883 | -7.61% |
|
| 01/25/2010 | 2.02 | 2.06 | 1.93 | 1.97 | 82,033 | -1.50% |
|
| 01/22/2010 | 2.13 | 2.13 | 2.00 | 2.00 | 72,856 | 0.00% |
|
| 01/21/2010 | 2.09 | 2.10 | 2.00 | 2.00 | 98,834 | -3.85% |
|
| 01/20/2010 | 2.16 | 2.30 | 2.05 | 2.08 | 134,471 | -3.70% |
|
| 01/19/2010 | 2.12 | 2.16 | 2.05 | 2.16 | 151,068 | +2.37% |
|
| 01/15/2010 | 2.16 | 2.16 | 2.03 | 2.11 | 184,305 | +1.44% |
|
| 01/14/2010 | 2.12 | 2.12 | 2.05 | 2.08 | 85,867 | -2.80% |
|
| 01/13/2010 | 2.05 | 2.14 | 2.00 | 2.14 | 257,863 | +4.90% |
|
| 01/12/2010 | 2.28 | 2.35 | 1.98 | 2.04 | 800,930 | -14.29% |
|
| 01/11/2010 | 2.00 | 2.40 | 1.95 | 2.38 | 562,168 | +19.60% |
|
| 01/08/2010 | 2.14 | 2.14 | 1.97 | 1.99 | 152,240 | -4.33% |
|
| 01/07/2010 | 2.07 | 2.14 | 2.06 | 2.08 | 84,514 | +0.97% |
|
| 01/06/2010 | 2.20 | 2.21 | 2.04 | 2.06 | 198,468 | -6.36% |
|
| 01/05/2010 | 2.27 | 2.35 | 2.19 | 2.20 | 115,628 | -3.08% |
|
| 01/04/2010 | 2.31 | 2.34 | 2.23 | 2.27 | 134,694 | +0.89% |
|
| 12/31/2009 | 2.41 | 2.50 | 2.24 | 2.25 | 492,294 | -6.64% |
|
| 12/30/2009 | 2.81 | 2.81 | 2.34 | 2.41 | 540,170 | -16.03% |
|
| 12/29/2009 | 2.74 | 2.99 | 2.69 | 2.87 | 131,417 | +6.69% |
|
| 12/28/2009 | 2.38 | 2.92 | 2.38 | 2.69 | 136,661 | +15.95% |
|
| 12/24/2009 | 2.33 | 2.43 | 2.30 | 2.32 | 43,064 | 0.00% |
|
| 12/23/2009 | 2.22 | 2.47 | 2.15 | 2.32 | 144,099 | +8.92% |
|
| 12/22/2009 | 2.31 | 2.38 | 2.13 | 2.13 | 96,202 | -7.79% |
|
| 12/21/2009 | 2.33 | 2.40 | 2.30 | 2.31 | 64,357 | -0.43% |
|
| 12/18/2009 | 2.27 | 2.36 | 2.22 | 2.32 | 164,414 | +3.57% |
|
| 12/17/2009 | 2.35 | 2.38 | 2.20 | 2.24 | 41,933 | -5.08% |
|
| 12/16/2009 | 2.40 | 2.61 | 2.33 | 2.36 | 92,046 | 0.00% |
|
| 12/15/2009 | 2.45 | 2.60 | 2.36 | 2.36 | 90,901 | -3.67% |
|
| 12/14/2009 | 2.45 | 2.50 | 2.42 | 2.45 | 55,457 | -1.61% |
|
| 12/11/2009 | 2.41 | 2.50 | 2.41 | 2.49 | 53,441 | +2.05% |
|
| 12/10/2009 | 2.66 | 2.78 | 2.44 | 2.44 | 41,561 | -6.15% |
|
| 12/09/2009 | 2.53 | 2.69 | 2.28 | 2.60 | 135,394 | +2.36% |
|
| 12/08/2009 | 3.00 | 3.00 | 2.54 | 2.54 | 66,458 | -15.89% |
|
| 12/07/2009 | 3.21 | 3.25 | 2.93 | 3.02 | 63,337 | -8.21% |
|
| 12/04/2009 | 3.41 | 3.47 | 3.24 | 3.29 | 36,203 | -0.60% |
|
| 12/03/2009 | 3.41 | 3.41 | 3.21 | 3.31 | 33,866 | -2.07% |
|
| 12/02/2009 | 3.36 | 3.40 | 3.10 | 3.38 | 40,186 | +0.30% |
|
| 12/01/2009 | 3.34 | 3.47 | 3.27 | 3.37 | 28,582 | +2.12% |
 |
| 11/30/2009 | 3.75 | 3.77 | 3.20 | 3.30 | 146,596 | -9.34% |
|
| 11/27/2009 | 3.82 | 3.98 | 3.64 | 3.64 | 19,511 | -9.90% |
|
| 11/25/2009 | 4.06 | 4.33 | 3.90 | 4.04 | 27,290 | -0.25% |
|
| 11/24/2009 | 4.00 | 4.25 | 3.95 | 4.05 | 98,694 | +1.76% |
|
| 11/23/2009 | 4.31 | 4.50 | 3.90 | 3.98 | 85,181 | -5.91% |
|
| 11/20/2009 | 4.16 | 4.58 | 4.12 | 4.23 | 27,715 | +0.95% |
|
| 11/19/2009 | 4.29 | 4.78 | 4.18 | 4.19 | 51,744 | -3.90% |
|
| 11/18/2009 | 4.63 | 4.63 | 4.27 | 4.36 | 16,956 | -5.42% |
|
| 11/17/2009 | 4.36 | 4.88 | 4.00 | 4.61 | 68,770 | +5.25% |
|
| 11/16/2009 | 4.21 | 4.79 | 4.21 | 4.38 | 33,284 | +5.80% |
|
| 11/13/2009 | 4.26 | 4.50 | 4.05 | 4.14 | 36,792 | -3.14% |
|
| 11/12/2009 | 4.72 | 4.72 | 4.21 | 4.27 | 26,310 | -7.89% |
|
| 11/11/2009 | 4.71 | 4.91 | 4.56 | 4.64 | 17,613 | -0.43% |
|
| 11/10/2009 | 4.71 | 4.81 | 4.64 | 4.66 | 31,128 | -1.89% |
|
| 11/09/2009 | 4.56 | 4.88 | 4.56 | 4.75 | 36,318 | +6.03% |
|
| 11/06/2009 | 4.55 | 4.65 | 4.30 | 4.48 | 35,848 | -4.68% |
|
| 11/05/2009 | 4.55 | 4.82 | 4.34 | 4.70 | 31,798 | +5.15% |
|
| 11/04/2009 | 4.61 | 4.80 | 4.25 | 4.47 | 45,969 | -4.69% |
|
| 11/03/2009 | 4.50 | 4.71 | 4.50 | 4.69 | 15,447 | +4.92% |
|
| 11/02/2009 | 4.85 | 4.85 | 4.23 | 4.47 | 62,155 | -6.88% |
|
| 10/30/2009 | 4.59 | 4.96 | 4.16 | 4.80 | 119,813 | +2.78% |
|
| 10/29/2009 | 4.58 | 4.80 | 4.25 | 4.67 | 29,702 | +3.32% |
|
| 10/28/2009 | 4.76 | 4.76 | 4.48 | 4.52 | 78,789 | -4.84% |
|
| 10/27/2009 | 5.02 | 5.12 | 4.70 | 4.75 | 35,908 | -5.19% |
|
| 10/26/2009 | 5.03 | 5.40 | 5.00 | 5.01 | 30,888 | 0.00% |
|
| 10/23/2009 | 5.40 | 5.43 | 4.99 | 5.01 | 36,581 | -4.57% |
|
| 10/22/2009 | 5.20 | 5.25 | 5.00 | 5.25 | 22,514 | +0.96% |
|
| 10/21/2009 | 5.78 | 5.78 | 5.14 | 5.20 | 39,621 | -1.89% |
|
| 10/20/2009 | 5.57 | 5.82 | 5.30 | 5.30 | 33,498 | -7.34% |
|
| 10/19/2009 | 5.99 | 6.31 | 5.47 | 5.72 | 69,452 | -4.19% |
|
| 10/16/2009 | 5.36 | 6.50 | 5.32 | 5.97 | 102,075 | +10.56% |
|
| 10/15/2009 | 5.39 | 5.59 | 5.39 | 5.40 | 33,368 | +1.31% |
|
| 10/14/2009 | 5.32 | 5.36 | 5.16 | 5.33 | 20,858 | +2.11% |
|
| 10/13/2009 | 5.18 | 5.33 | 5.16 | 5.22 | 35,931 | +0.77% |
|
| 10/12/2009 | 5.32 | 5.59 | 5.18 | 5.18 | 26,062 | -3.00% |
|
| 10/09/2009 | 5.21 | 5.48 | 5.21 | 5.34 | 28,770 | +2.50% |
|
| 10/08/2009 | 5.37 | 5.59 | 5.17 | 5.21 | 40,284 | -0.76% |
|
| 10/07/2009 | 5.27 | 5.50 | 5.18 | 5.25 | 13,580 | -1.32% |
|
| 10/06/2009 | 5.30 | 5.35 | 5.25 | 5.32 | 33,216 | +1.33% |
|
| 10/05/2009 | 5.82 | 5.87 | 5.21 | 5.25 | 53,528 | -2.60% |
|
| 10/02/2009 | 5.31 | 5.66 | 5.24 | 5.39 | 25,999 | -0.37% |
|
| 10/01/2009 | 5.37 | 5.63 | 5.36 | 5.41 | 38,891 | -2.17% |
|
| 09/30/2009 | 5.99 | 6.01 | 5.40 | 5.53 | 72,497 | -5.15% |
|
| 09/29/2009 | 5.87 | 6.00 | 5.70 | 5.83 | 39,554 | -0.34% |
|
| 09/28/2009 | 5.58 | 5.94 | 5.58 | 5.85 | 77,665 | +5.98% |
|
| 09/25/2009 | 5.45 | 5.68 | 5.25 | 5.52 | 64,344 | +0.55% |
|
| 09/24/2009 | 5.40 | 5.52 | 5.19 | 5.49 | 40,792 | +1.67% |
|
| 09/23/2009 | 5.44 | 5.50 | 5.40 | 5.40 | 30,960 | -0.74% |
|
| 09/22/2009 | 5.60 | 5.60 | 5.30 | 5.44 | 44,035 | -2.51% |
|
| 09/21/2009 | 5.50 | 5.58 | 5.22 | 5.58 | 14,381 | -0.18% |
|
| 09/18/2009 | 5.41 | 5.60 | 5.40 | 5.59 | 75,817 | +3.33% |
|
| 09/17/2009 | 5.10 | 5.43 | 5.10 | 5.41 | 21,817 | +6.08% |
|
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