| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.05 | 3.06 | 2.90 | 2.99 | 151,735 |  +4.18% |
 |
| 02/08/2010 | 2.89 | 3.06 | 2.80 | 2.87 | 55,191 |  -0.35% |
|
| 02/05/2010 | 2.80 | 2.91 | 2.70 | 2.88 | 83,002 | +2.86% |
|
| 02/04/2010 | 2.91 | 3.17 | 2.80 | 2.80 | 121,171 | -4.44% |
|
| 02/03/2010 | 3.02 | 3.03 | 2.88 | 2.93 | 72,474 | -3.93% |
|
| 02/02/2010 | 3.05 | 3.16 | 3.03 | 3.05 | 75,634 | +0.33% |
|
| 02/01/2010 | 2.91 | 3.05 | 2.82 | 3.04 | 57,133 | +4.83% |
|
| 01/29/2010 | 3.10 | 3.10 | 2.81 | 2.90 | 120,115 | 0.00% |
|
| 01/28/2010 | 3.07 | 3.18 | 2.87 | 2.90 | 104,665 | -4.92% |
|
| 01/27/2010 | 3.14 | 3.14 | 3.00 | 3.05 | 112,616 | -1.61% |
|
| 01/26/2010 | 3.22 | 3.22 | 3.01 | 3.10 | 99,916 | -4.02% |
|
| 01/25/2010 | 3.18 | 3.27 | 3.15 | 3.23 | 95,723 | +4.53% |
|
| 01/22/2010 | 3.30 | 3.30 | 3.09 | 3.09 | 93,452 | -6.08% |
|
| 01/21/2010 | 3.45 | 3.45 | 3.25 | 3.29 | 159,307 | -4.64% |
|
| 01/20/2010 | 3.55 | 3.58 | 3.41 | 3.45 | 90,087 | -4.17% |
|
| 01/19/2010 | 3.55 | 3.64 | 3.50 | 3.60 | 116,123 | +1.98% |
|
| 01/15/2010 | 3.62 | 3.63 | 3.50 | 3.53 | 112,350 | -2.22% |
|
| 01/14/2010 | 3.75 | 3.75 | 3.46 | 3.61 | 86,211 | -1.10% |
|
| 01/13/2010 | 3.41 | 3.69 | 3.35 | 3.65 | 187,147 | +5.49% |
|
| 01/12/2010 | 3.79 | 3.79 | 3.45 | 3.46 | 332,833 | -7.73% |
|
| 01/11/2010 | 4.00 | 4.13 | 3.70 | 3.75 | 417,914 | -6.25% |
|
| 01/08/2010 | 3.88 | 4.11 | 3.76 | 4.00 | 700,385 | +6.67% |
|
| 01/07/2010 | 3.16 | 3.88 | 3.15 | 3.75 | 1,035,714 | +21.75% |
|
| 01/06/2010 | 3.00 | 3.20 | 3.00 | 3.08 | 143,572 | +2.67% |
|
| 01/05/2010 | 2.82 | 3.06 | 2.80 | 3.00 | 133,570 | +6.01% |
|
| 01/04/2010 | 2.79 | 2.84 | 2.72 | 2.83 | 190,434 | +6.39% |
|
| 12/31/2009 | 2.52 | 2.75 | 2.50 | 2.66 | 151,981 | +5.56% |
|
| 12/30/2009 | 2.53 | 2.55 | 2.51 | 2.52 | 101,095 | -0.79% |
|
| 12/29/2009 | 2.53 | 2.56 | 2.51 | 2.54 | 59,383 | 0.00% |
|
| 12/28/2009 | 2.59 | 2.62 | 2.52 | 2.54 | 106,938 | -0.78% |
|
| 12/24/2009 | 2.59 | 2.62 | 2.54 | 2.56 | 53,378 | -0.39% |
|
| 12/23/2009 | 2.61 | 2.64 | 2.47 | 2.57 | 128,043 | -1.15% |
|
| 12/22/2009 | 2.64 | 2.65 | 2.59 | 2.60 | 53,112 | +1.56% |
|
| 12/21/2009 | 2.49 | 2.67 | 2.48 | 2.56 | 104,805 | +4.49% |
|
| 12/18/2009 | 2.48 | 2.56 | 2.44 | 2.45 | 85,737 | -0.41% |
|
| 12/17/2009 | 2.53 | 2.53 | 2.43 | 2.46 | 116,145 | -3.91% |
|
| 12/16/2009 | 2.68 | 2.68 | 2.54 | 2.56 | 107,837 | -3.40% |
|
| 12/15/2009 | 2.56 | 2.72 | 2.52 | 2.65 | 83,319 | +3.52% |
|
| 12/14/2009 | 2.65 | 2.71 | 2.53 | 2.56 | 134,224 | -3.40% |
|
| 12/11/2009 | 2.55 | 2.75 | 2.53 | 2.65 | 264,362 | +6.43% |
|
| 12/10/2009 | 2.48 | 2.54 | 2.45 | 2.49 | 104,595 | +1.22% |
|
| 12/09/2009 | 2.39 | 2.46 | 2.34 | 2.46 | 120,101 | +1.65% |
|
| 12/08/2009 | 2.46 | 2.53 | 2.40 | 2.42 | 58,913 | -2.81% |
|
| 12/07/2009 | 2.39 | 2.52 | 2.38 | 2.49 | 123,324 | +3.75% |
|
| 12/04/2009 | 2.52 | 2.52 | 2.38 | 2.40 | 200,914 | -3.61% |
|
| 12/03/2009 | 2.50 | 2.55 | 2.43 | 2.49 | 83,716 | -0.40% |
|
| 12/02/2009 | 2.38 | 2.59 | 2.36 | 2.50 | 356,405 | +5.04% |
|
| 12/01/2009 | 2.37 | 2.41 | 2.36 | 2.38 | 88,913 | +1.28% |
|
| 11/30/2009 | 2.45 | 2.50 | 2.35 | 2.35 | 135,878 | -4.08% |
|
| 11/27/2009 | 2.55 | 2.55 | 2.41 | 2.45 | 97,752 | -6.13% |
|
| 11/25/2009 | 2.65 | 2.68 | 2.60 | 2.61 | 58,758 | -1.51% |
|
| 11/24/2009 | 2.70 | 2.70 | 2.62 | 2.65 | 70,206 | -0.75% |
|
| 11/23/2009 | 2.68 | 2.80 | 2.64 | 2.67 | 104,400 | -0.37% |
|
| 11/20/2009 | 2.64 | 2.70 | 2.62 | 2.68 | 39,095 | +2.29% |
|
| 11/19/2009 | 2.74 | 2.74 | 2.62 | 2.62 | 149,398 | -3.68% |
|
| 11/18/2009 | 2.72 | 2.78 | 2.70 | 2.72 | 37,307 | -0.37% |
|
| 11/17/2009 | 2.77 | 2.85 | 2.70 | 2.73 | 88,342 | -1.44% |
|
| 11/16/2009 | 2.79 | 2.90 | 2.75 | 2.77 | 98,465 | -0.72% |
|
| 11/13/2009 | 2.82 | 2.82 | 2.55 | 2.79 | 306,627 | -8.22% |
|
| 11/12/2009 | 3.19 | 3.26 | 3.02 | 3.04 | 45,482 | -4.70% |
|
| 11/11/2009 | 3.17 | 3.30 | 3.09 | 3.19 | 62,013 | +1.59% |
|
| 11/10/2009 | 3.15 | 3.18 | 3.10 | 3.14 | 13,819 | -0.32% |
|
| 11/09/2009 | 3.12 | 3.19 | 3.08 | 3.15 | 24,198 | +2.27% |
|
| 11/06/2009 | 2.94 | 3.09 | 2.94 | 3.08 | 72,775 | +2.67% |
|
| 11/05/2009 | 2.93 | 3.00 | 2.91 | 3.00 | 33,766 | +4.17% |
|
| 11/04/2009 | 3.04 | 3.04 | 2.85 | 2.88 | 78,861 | -4.32% |
|
| 11/03/2009 | 2.85 | 3.01 | 2.85 | 3.01 | 47,179 | +5.61% |
|
| 11/02/2009 | 2.93 | 2.96 | 2.75 | 2.85 | 45,270 | -1.38% |
|
| 10/30/2009 | 2.97 | 2.98 | 2.82 | 2.89 | 72,400 | -3.67% |
|
| 10/29/2009 | 2.81 | 3.07 | 2.81 | 3.00 | 81,131 | +10.29% |
|
| 10/28/2009 | 3.00 | 3.00 | 2.71 | 2.72 | 161,841 | -9.63% |
|
| 10/27/2009 | 3.10 | 3.14 | 2.98 | 3.01 | 69,927 | -4.14% |
|
| 10/26/2009 | 3.15 | 3.25 | 3.11 | 3.14 | 79,769 | +0.64% |
|
| 10/23/2009 | 3.29 | 3.29 | 3.10 | 3.12 | 72,734 | -4.00% |
|
| 10/22/2009 | 3.32 | 3.34 | 3.21 | 3.25 | 33,934 | -0.91% |
|
| 10/21/2009 | 3.32 | 3.35 | 3.25 | 3.28 | 112,157 | -1.20% |
|
| 10/20/2009 | 3.42 | 3.42 | 3.32 | 3.32 | 56,104 | -2.35% |
|
| 10/19/2009 | 3.40 | 3.40 | 3.30 | 3.40 | 84,554 | +0.59% |
|
| 10/16/2009 | 3.37 | 3.40 | 3.31 | 3.38 | 73,150 | -1.17% |
|
| 10/15/2009 | 3.32 | 3.42 | 3.30 | 3.42 | 102,220 | +1.48% |
|
| 10/14/2009 | 3.23 | 3.40 | 3.23 | 3.37 | 133,739 | +4.33% |
|
| 10/13/2009 | 3.21 | 3.26 | 3.20 | 3.23 | 68,433 | 0.00% |
|
| 10/12/2009 | 3.27 | 3.35 | 3.23 | 3.23 | 90,192 | -2.12% |
|
| 10/09/2009 | 3.24 | 3.37 | 3.24 | 3.30 | 72,865 | -0.30% |
|
| 10/08/2009 | 3.25 | 3.35 | 3.24 | 3.31 | 114,435 | +2.16% |
|
| 10/07/2009 | 3.21 | 3.25 | 3.17 | 3.24 | 56,951 | -0.31% |
|
| 10/06/2009 | 3.10 | 3.33 | 3.10 | 3.25 | 92,154 | +3.83% |
|
| 10/05/2009 | 3.07 | 3.16 | 3.00 | 3.13 | 63,225 | +5.03% |
|
| 10/02/2009 | 3.01 | 3.14 | 2.90 | 2.98 | 131,297 | -1.97% |
|
| 10/01/2009 | 3.18 | 3.22 | 3.04 | 3.04 | 117,569 | -3.80% |
|
| 09/30/2009 | 3.12 | 3.18 | 3.12 | 3.16 | 101,500 | +1.28% |
|
| 09/29/2009 | 3.17 | 3.19 | 3.06 | 3.12 | 178,349 | -1.27% |
|
| 09/28/2009 | 3.22 | 3.32 | 3.12 | 3.16 | 239,012 | -1.56% |
|
| 09/25/2009 | 3.53 | 3.53 | 3.06 | 3.21 | 500,114 | -17.90% |
|
| 09/24/2009 | 4.05 | 4.09 | 3.86 | 3.91 | 152,493 | -2.25% |
|
| 09/23/2009 | 4.04 | 4.10 | 3.95 | 4.00 | 122,623 | -0.99% |
|
| 09/22/2009 | 4.05 | 4.12 | 3.90 | 4.04 | 147,100 | +1.25% |
|
| 09/21/2009 | 3.88 | 4.05 | 3.85 | 3.99 | 124,685 | +2.57% |
|
| 09/18/2009 | 3.97 | 3.98 | 3.84 | 3.89 | 70,940 | -1.27% |
|
| 09/17/2009 | 3.66 | 3.98 | 3.65 | 3.94 | 235,875 | +8.54% |
|
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