| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.00 | 4.00 | 3.75 | 3.84 | 24,060 |  -1.54% |
 |
| 02/08/2010 | 3.85 | 3.90 | 3.62 | 3.90 | 23,227 |  +2.63% |
|
| 02/05/2010 | 3.95 | 3.97 | 3.75 | 3.80 | 71,810 | -4.04% |
|
| 02/04/2010 | 4.08 | 4.08 | 3.87 | 3.96 | 40,676 | -4.35% |
|
| 02/03/2010 | 4.05 | 4.18 | 4.00 | 4.14 | 18,750 | -1.19% |
|
| 02/02/2010 | 4.00 | 4.19 | 3.85 | 4.19 | 42,555 | +5.54% |
|
| 02/01/2010 | 3.99 | 3.99 | 3.87 | 3.97 | 40,560 | +1.53% |
|
| 01/29/2010 | 3.97 | 4.00 | 3.90 | 3.91 | 36,801 | -1.26% |
|
| 01/28/2010 | 3.96 | 3.99 | 3.77 | 3.96 | 46,818 | -0.25% |
|
| 01/27/2010 | 3.94 | 3.98 | 3.82 | 3.97 | 50,645 | +1.53% |
|
| 01/26/2010 | 3.97 | 3.98 | 3.86 | 3.91 | 68,668 | -1.51% |
|
| 01/25/2010 | 3.97 | 3.97 | 3.89 | 3.97 | 49,165 | +0.51% |
|
| 01/22/2010 | 4.00 | 4.00 | 3.77 | 3.95 | 101,518 | -0.25% |
|
| 01/21/2010 | 3.92 | 4.00 | 3.88 | 3.96 | 57,085 | +2.33% |
|
| 01/20/2010 | 3.95 | 4.00 | 3.82 | 3.87 | 54,350 | -2.27% |
|
| 01/19/2010 | 3.89 | 4.17 | 3.80 | 3.96 | 88,699 | +0.25% |
|
| 01/15/2010 | 4.25 | 4.25 | 3.95 | 3.95 | 76,217 | -6.40% |
|
| 01/14/2010 | 4.25 | 4.43 | 4.17 | 4.22 | 38,047 | +0.48% |
|
| 01/13/2010 | 4.38 | 4.38 | 4.17 | 4.20 | 90,185 | -5.41% |
|
| 01/12/2010 | 4.20 | 4.44 | 4.19 | 4.44 | 218,186 | +5.71% |
|
| 01/11/2010 | 4.15 | 4.40 | 4.13 | 4.20 | 179,286 | +1.45% |
|
| 01/08/2010 | 4.05 | 4.15 | 3.97 | 4.14 | 47,027 | +2.22% |
|
| 01/07/2010 | 4.03 | 4.07 | 3.90 | 4.05 | 69,171 | -0.49% |
|
| 01/06/2010 | 3.59 | 4.10 | 3.50 | 4.07 | 342,407 | +14.65% |
|
| 01/05/2010 | 3.54 | 3.62 | 3.54 | 3.55 | 32,945 | +1.43% |
|
| 01/04/2010 | 3.45 | 3.53 | 3.41 | 3.50 | 56,116 | +5.74% |
|
| 12/31/2009 | 3.63 | 3.63 | 3.31 | 3.31 | 106,193 | -7.54% |
|
| 12/30/2009 | 3.35 | 3.95 | 3.35 | 3.58 | 253,646 | +6.87% |
|
| 12/29/2009 | 3.47 | 3.48 | 3.35 | 3.35 | 40,167 | -3.18% |
|
| 12/28/2009 | 3.43 | 3.50 | 3.35 | 3.46 | 79,171 | 0.00% |
|
| 12/24/2009 | 3.40 | 3.49 | 3.40 | 3.46 | 14,439 | +2.98% |
|
| 12/23/2009 | 3.42 | 3.50 | 3.35 | 3.36 | 84,674 | -1.75% |
|
| 12/22/2009 | 3.44 | 3.50 | 3.32 | 3.42 | 55,026 | -0.29% |
|
| 12/21/2009 | 3.47 | 3.47 | 3.35 | 3.43 | 39,561 | +0.88% |
|
| 12/18/2009 | 3.36 | 3.44 | 3.35 | 3.40 | 18,997 | +1.19% |
|
| 12/17/2009 | 3.33 | 3.40 | 3.32 | 3.36 | 30,225 | 0.00% |
|
| 12/16/2009 | 3.49 | 3.49 | 3.32 | 3.36 | 52,308 | -1.75% |
|
| 12/15/2009 | 3.50 | 3.64 | 3.42 | 3.42 | 61,981 | -3.93% |
|
| 12/14/2009 | 3.51 | 3.57 | 3.38 | 3.56 | 63,259 | +1.14% |
|
| 12/11/2009 | 3.61 | 3.63 | 3.52 | 3.52 | 19,163 | -0.56% |
|
| 12/10/2009 | 3.58 | 3.64 | 3.51 | 3.54 | 40,347 | -0.56% |
|
| 12/09/2009 | 3.58 | 3.60 | 3.51 | 3.56 | 26,283 | +0.56% |
|
| 12/08/2009 | 3.69 | 3.74 | 3.52 | 3.54 | 51,751 | -4.84% |
|
| 12/07/2009 | 3.74 | 3.78 | 3.67 | 3.72 | 16,423 | -1.06% |
|
| 12/04/2009 | 3.80 | 3.84 | 3.75 | 3.76 | 15,554 | -0.53% |
|
| 12/03/2009 | 3.78 | 3.84 | 3.78 | 3.78 | 34,662 | 0.00% |
|
| 12/02/2009 | 3.73 | 3.85 | 3.70 | 3.78 | 45,591 | +1.07% |
|
| 12/01/2009 | 3.75 | 3.84 | 3.73 | 3.74 | 75,902 | +0.27% |
|
| 11/30/2009 | 3.85 | 3.85 | 3.60 | 3.73 | 42,833 | -3.37% |
|
| 11/27/2009 | 3.65 | 3.86 | 3.65 | 3.86 | 34,875 | +3.49% |
|
| 11/25/2009 | 3.77 | 3.86 | 3.70 | 3.73 | 41,301 | -1.84% |
|
| 11/24/2009 | 3.72 | 3.80 | 3.69 | 3.80 | 29,405 | +3.26% |
|
| 11/23/2009 | 3.77 | 3.77 | 3.57 | 3.68 | 123,960 | -2.65% |
|
| 11/20/2009 | 3.85 | 3.85 | 3.73 | 3.78 | 45,959 | -1.31% |
|
| 11/19/2009 | 3.87 | 3.88 | 3.80 | 3.83 | 68,683 | -0.52% |
|
| 11/18/2009 | 3.86 | 3.91 | 3.79 | 3.85 | 37,715 | -1.03% |
|
| 11/17/2009 | 3.86 | 3.92 | 3.80 | 3.89 | 17,163 | +1.04% |
|
| 11/16/2009 | 3.90 | 4.00 | 3.76 | 3.85 | 52,153 | -1.28% |
|
| 11/13/2009 | 3.98 | 4.02 | 3.89 | 3.90 | 31,885 | -3.23% |
|
| 11/12/2009 | 3.92 | 4.07 | 3.92 | 4.03 | 30,325 | +1.51% |
|
| 11/11/2009 | 3.85 | 4.00 | 3.76 | 3.97 | 95,570 | +3.12% |
|
| 11/10/2009 | 3.85 | 3.99 | 3.80 | 3.85 | 90,427 | -0.77% |
|
| 11/09/2009 | 4.05 | 4.18 | 3.85 | 3.88 | 60,535 | -1.27% |
 |
| 11/06/2009 | 4.00 | 4.09 | 3.86 | 3.93 | 41,773 | -0.51% |
|
| 11/05/2009 | 3.99 | 4.08 | 3.87 | 3.95 | 28,943 | -0.50% |
|
| 11/04/2009 | 4.19 | 4.19 | 3.85 | 3.97 | 107,524 | -3.17% |
|
| 11/03/2009 | 4.00 | 4.10 | 3.91 | 4.10 | 75,085 | +2.76% |
|
| 11/02/2009 | 3.92 | 4.00 | 3.68 | 3.99 | 55,653 | +1.27% |
|
| 10/30/2009 | 3.84 | 3.94 | 3.70 | 3.94 | 75,596 | +2.87% |
|
| 10/29/2009 | 3.87 | 3.98 | 3.69 | 3.83 | 117,737 | +2.13% |
|
| 10/28/2009 | 3.96 | 3.98 | 3.73 | 3.75 | 74,408 | -5.78% |
|
| 10/27/2009 | 4.08 | 4.09 | 3.83 | 3.98 | 140,531 | -1.97% |
|
| 10/26/2009 | 4.08 | 4.24 | 3.92 | 4.06 | 109,128 | -1.22% |
|
| 10/23/2009 | 4.32 | 4.32 | 4.05 | 4.11 | 50,463 | -2.84% |
|
| 10/22/2009 | 4.24 | 4.42 | 4.15 | 4.23 | 76,709 | +0.24% |
|
| 10/21/2009 | 4.24 | 4.46 | 4.22 | 4.22 | 75,320 | -0.71% |
|
| 10/20/2009 | 4.45 | 4.45 | 4.22 | 4.25 | 101,196 | -5.35% |
|
| 10/19/2009 | 4.66 | 4.66 | 4.36 | 4.49 | 143,803 | -2.81% |
|
| 10/16/2009 | 4.76 | 4.81 | 4.61 | 4.62 | 179,124 | -3.35% |
|
| 10/15/2009 | 4.88 | 4.93 | 4.76 | 4.78 | 116,602 | -1.04% |
|
| 10/14/2009 | 4.75 | 4.85 | 4.71 | 4.83 | 136,000 | +2.77% |
|
| 10/13/2009 | 4.80 | 4.80 | 4.59 | 4.70 | 84,120 | -1.05% |
|
| 10/12/2009 | 4.88 | 4.97 | 4.55 | 4.75 | 164,647 | -2.06% |
|
| 10/09/2009 | 4.64 | 4.85 | 4.50 | 4.85 | 155,481 | +5.43% |
|
| 10/08/2009 | 4.47 | 4.62 | 4.32 | 4.60 | 191,522 | +3.37% |
|
| 10/07/2009 | 4.25 | 4.45 | 4.11 | 4.45 | 105,734 | +5.70% |
|
| 10/06/2009 | 4.43 | 4.56 | 4.15 | 4.21 | 243,356 | -4.32% |
|
| 10/05/2009 | 4.27 | 4.40 | 4.10 | 4.40 | 163,757 | +5.52% |
|
| 10/02/2009 | 4.29 | 4.29 | 4.07 | 4.17 | 123,635 | -2.80% |
|
| 10/01/2009 | 4.15 | 4.30 | 4.03 | 4.29 | 193,185 | +2.88% |
|
| 09/30/2009 | 3.99 | 4.19 | 3.80 | 4.17 | 287,692 | +6.38% |
|
| 09/29/2009 | 3.64 | 4.01 | 3.50 | 3.92 | 606,348 | +12.00% |
|
| 09/28/2009 | 3.59 | 3.68 | 3.47 | 3.50 | 127,703 | -2.78% |
|
| 09/25/2009 | 3.70 | 3.85 | 3.55 | 3.60 | 144,177 | -1.37% |
|
| 09/24/2009 | 3.79 | 4.09 | 3.50 | 3.65 | 353,171 | -3.44% |
|
| 09/23/2009 | 3.80 | 3.88 | 3.78 | 3.78 | 84,632 | -1.05% |
|
| 09/22/2009 | 4.00 | 4.00 | 3.80 | 3.82 | 141,070 | -1.29% |
|
| 09/21/2009 | 3.94 | 4.02 | 3.84 | 3.87 | 147,614 | -1.02% |
|
| 09/18/2009 | 3.90 | 4.10 | 3.90 | 3.91 | 93,000 | +1.82% |
|
| 09/17/2009 | 4.07 | 4.14 | 3.81 | 3.84 | 165,669 | -5.65% |
|
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