| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.03 | 3.05 | 2.99 | 3.05 | 19,103 |  +0.33% |
 |
| 02/08/2010 | 3.02 | 3.05 | 3.01 | 3.04 | 12,628 | +1.88% |
|
| 02/05/2010 | 3.00 | 3.09 | 2.87 | 2.98 | 63,808 | +0.47% |
|
| 02/04/2010 | 3.08 | 3.11 | 2.97 | 2.97 | 45,482 |  -2.30% |
|
| 02/03/2010 | 3.16 | 3.22 | 3.04 | 3.04 | 26,780 | -2.06% |
|
| 02/02/2010 | 3.08 | 3.18 | 3.01 | 3.10 | 33,942 | +2.11% |
|
| 02/01/2010 | 3.04 | 3.09 | 2.92 | 3.04 | 37,685 | +2.01% |
|
| 01/29/2010 | 2.97 | 3.09 | 2.96 | 2.98 | 57,697 | +0.34% |
|
| 01/28/2010 | 3.11 | 3.11 | 2.95 | 2.97 | 26,826 | -4.19% |
|
| 01/27/2010 | 3.13 | 3.14 | 3.03 | 3.10 | 17,002 | -0.96% |
|
| 01/26/2010 | 3.15 | 3.19 | 3.10 | 3.13 | 18,377 | -0.63% |
|
| 01/25/2010 | 3.27 | 3.34 | 3.15 | 3.15 | 30,600 | -1.56% |
|
| 01/22/2010 | 3.34 | 3.34 | 3.20 | 3.20 | 40,148 | -4.48% |
|
| 01/21/2010 | 3.40 | 3.50 | 3.32 | 3.35 | 21,847 | -1.18% |
 |
| 01/20/2010 | 3.48 | 3.48 | 3.31 | 3.39 | 28,210 | -2.02% |
|
| 01/19/2010 | 3.50 | 3.50 | 3.40 | 3.46 | 24,359 | 0.00% |
|
| 01/15/2010 | 3.52 | 3.57 | 3.46 | 3.46 | 22,060 | -1.14% |
|
| 01/14/2010 | 3.46 | 3.51 | 3.44 | 3.50 | 16,823 | 0.00% |
|
| 01/13/2010 | 3.45 | 3.54 | 3.45 | 3.50 | 18,042 | +1.16% |
|
| 01/12/2010 | 3.55 | 3.55 | 3.45 | 3.46 | 17,983 | -2.54% |
|
| 01/11/2010 | 3.74 | 3.74 | 3.55 | 3.55 | 65,099 | -3.01% |
|
| 01/08/2010 | 3.71 | 3.72 | 3.62 | 3.66 | 30,396 | -1.98% |
|
| 01/07/2010 | 3.74 | 3.77 | 3.72 | 3.73 | 27,106 | -0.16% |
|
| 01/06/2010 | 3.74 | 3.83 | 3.71 | 3.74 | 28,513 | +1.08% |
|
| 01/05/2010 | 3.65 | 3.74 | 3.65 | 3.70 | 24,318 | +1.65% |
|
| 01/04/2010 | 3.69 | 3.75 | 3.61 | 3.64 | 71,728 | -0.55% |
|
| 12/31/2009 | 3.55 | 3.68 | 3.52 | 3.66 | 64,268 | +2.81% |
|
| 12/30/2009 | 3.49 | 3.58 | 3.48 | 3.56 | 38,448 | +0.28% |
|
| 12/29/2009 | 3.56 | 3.57 | 3.50 | 3.55 | 40,468 | -0.28% |
|
| 12/28/2009 | 3.60 | 3.67 | 3.55 | 3.56 | 16,489 | -0.56% |
|
| 12/24/2009 | 3.59 | 3.59 | 3.54 | 3.58 | 59,013 | +1.42% |
|
| 12/23/2009 | 3.39 | 3.55 | 3.35 | 3.53 | 52,714 | +3.73% |
|
| 12/22/2009 | 3.44 | 3.44 | 3.24 | 3.40 | 37,701 | -0.79% |
|
| 12/21/2009 | 3.21 | 3.43 | 3.21 | 3.43 | 46,237 | +6.85% |
|
| 12/18/2009 | 3.20 | 3.38 | 3.15 | 3.21 | 47,083 | +0.94% |
|
| 12/17/2009 | 2.96 | 3.19 | 2.95 | 3.18 | 44,595 | +4.95% |
|
| 12/16/2009 | 2.98 | 3.06 | 2.90 | 3.03 | 91,194 | +4.48% |
|
| 12/15/2009 | 3.03 | 3.13 | 2.83 | 2.90 | 141,795 | -6.75% |
|
| 12/14/2009 | 3.00 | 3.15 | 2.99 | 3.11 | 41,424 | +4.36% |
|
| 12/11/2009 | 2.97 | 3.04 | 2.97 | 2.98 | 26,869 | +1.02% |
|
| 12/10/2009 | 2.92 | 3.02 | 2.92 | 2.95 | 76,198 | +1.37% |
|
| 12/09/2009 | 2.95 | 2.95 | 2.88 | 2.91 | 58,269 | -2.35% |
|
| 12/08/2009 | 3.13 | 3.13 | 2.98 | 2.98 | 53,188 | -3.87% |
|
| 12/07/2009 | 3.21 | 3.21 | 3.10 | 3.10 | 61,409 | -4.62% |
|
| 12/04/2009 | 3.33 | 3.33 | 3.20 | 3.25 | 47,310 | -2.69% |
|
| 12/03/2009 | 3.42 | 3.48 | 3.33 | 3.34 | 64,482 | -3.19% |
|
| 12/02/2009 | 3.50 | 3.50 | 3.43 | 3.45 | 38,202 | -0.29% |
|
| 12/01/2009 | 3.38 | 3.53 | 3.37 | 3.46 | 36,570 | +2.61% |
|
| 11/30/2009 | 3.23 | 3.38 | 3.17 | 3.37 | 123,803 | +3.75% |
|
| 11/27/2009 | 3.16 | 3.27 | 3.14 | 3.25 | 33,634 | -0.91% |
|
| 11/25/2009 | 3.19 | 3.33 | 3.19 | 3.28 | 34,812 | +1.86% |
|
| 11/24/2009 | 3.47 | 3.47 | 3.21 | 3.22 | 66,380 | -8.52% |
|
| 11/23/2009 | 3.41 | 3.58 | 3.41 | 3.52 | 45,978 | -0.56% |
|
| 11/20/2009 | 3.52 | 3.55 | 3.42 | 3.54 | 32,102 | -0.28% |
|
| 11/19/2009 | 3.60 | 3.60 | 3.49 | 3.55 | 77,911 | +1.43% |
|
| 11/18/2009 | 3.52 | 3.60 | 3.21 | 3.50 | 272,527 | -1.24% |
|
| 11/17/2009 | 3.69 | 3.72 | 3.53 | 3.54 | 35,008 | -5.49% |
|
| 11/16/2009 | 3.75 | 3.75 | 3.65 | 3.75 | 44,409 | -0.94% |
|
| 11/13/2009 | 3.95 | 4.02 | 3.70 | 3.79 | 81,571 | -6.99% |
|
| 11/12/2009 | 4.00 | 4.08 | 3.97 | 4.07 | 78,750 | +0.49% |
|
| 11/11/2009 | 4.04 | 4.08 | 3.97 | 4.05 | 27,461 | -0.25% |
|
| 11/10/2009 | 4.10 | 4.10 | 4.03 | 4.06 | 25,026 | -1.22% |
|
| 11/09/2009 | 4.13 | 4.15 | 4.07 | 4.11 | 38,173 | -0.48% |
|
| 11/06/2009 | 4.10 | 4.13 | 4.05 | 4.13 | 33,537 | +0.24% |
|
| 11/05/2009 | 4.05 | 4.15 | 4.02 | 4.12 | 51,443 | +2.74% |
|
| 11/04/2009 | 3.99 | 4.05 | 3.98 | 4.01 | 85,364 | +2.87% |
|
| 11/03/2009 | 3.79 | 3.93 | 3.78 | 3.90 | 27,914 | +2.58% |
|
| 11/02/2009 | 3.94 | 4.00 | 3.80 | 3.80 | 40,723 | -3.55% |
|
| 10/30/2009 | 3.98 | 4.05 | 3.86 | 3.94 | 29,033 | -1.25% |
|
| 10/29/2009 | 3.86 | 4.05 | 3.86 | 3.99 | 76,666 | +5.00% |
|
| 10/28/2009 | 3.91 | 3.94 | 3.76 | 3.80 | 54,021 | -4.28% |
|
| 10/27/2009 | 4.14 | 4.20 | 3.81 | 3.97 | 159,240 | -4.11% |
|
| 10/26/2009 | 4.27 | 4.36 | 4.06 | 4.14 | 89,796 | -2.59% |
|
| 10/23/2009 | 4.25 | 4.39 | 4.25 | 4.25 | 54,612 | -1.16% |
|
| 10/22/2009 | 4.41 | 4.51 | 4.29 | 4.30 | 96,129 | -2.71% |
|
| 10/21/2009 | 4.50 | 4.64 | 4.41 | 4.42 | 67,363 | -2.43% |
|
| 10/20/2009 | 4.62 | 4.62 | 4.46 | 4.53 | 116,559 | -3.00% |
|
| 10/19/2009 | 4.95 | 5.00 | 4.55 | 4.67 | 312,924 | -6.22% |
|
| 10/16/2009 | 5.18 | 5.30 | 4.80 | 4.98 | 806,822 | -22.43% |
|
| 10/15/2009 | 6.24 | 6.55 | 6.24 | 6.42 | 22,207 | +1.74% |
|
| 10/14/2009 | 6.27 | 6.50 | 6.24 | 6.31 | 64,351 | +0.64% |
|
| 10/13/2009 | 6.20 | 6.40 | 6.20 | 6.27 | 40,917 | +0.71% |
|
| 10/12/2009 | 6.10 | 6.55 | 6.10 | 6.23 | 42,320 | +2.40% |
|
| 10/09/2009 | 6.09 | 6.20 | 6.01 | 6.08 | 35,387 | +0.75% |
|
| 10/08/2009 | 6.21 | 6.21 | 5.92 | 6.04 | 58,133 | -2.50% |
|
| 10/07/2009 | 5.71 | 6.22 | 5.66 | 6.19 | 57,723 | +8.41% |
|
| 10/06/2009 | 5.46 | 5.75 | 5.25 | 5.71 | 60,181 | +5.35% |
|
| 10/05/2009 | 5.58 | 5.58 | 5.18 | 5.42 | 251,362 | -3.73% |
|
| 10/02/2009 | 5.75 | 5.84 | 5.52 | 5.63 | 92,271 | -2.09% |
|
| 10/01/2009 | 5.94 | 5.94 | 5.69 | 5.75 | 39,543 | -2.56% |
|
| 09/30/2009 | 6.07 | 6.20 | 5.85 | 5.90 | 174,054 | -2.78% |
|
| 09/29/2009 | 6.10 | 6.24 | 5.80 | 6.07 | 148,695 | -0.82% |
|
| 09/28/2009 | 6.33 | 6.33 | 6.04 | 6.12 | 51,445 | -3.01% |
|
| 09/25/2009 | 6.32 | 6.32 | 6.05 | 6.31 | 259,915 | -1.25% |
|
| 09/24/2009 | 6.39 | 6.42 | 6.27 | 6.39 | 51,903 | -0.39% |
|
| 09/23/2009 | 6.29 | 6.42 | 6.19 | 6.42 | 162,484 | +1.83% |
|
| 09/22/2009 | 6.38 | 6.40 | 6.25 | 6.30 | 86,136 | -1.25% |
|
| 09/21/2009 | 6.37 | 6.44 | 6.20 | 6.38 | 62,170 | -0.78% |
|
| 09/18/2009 | 6.50 | 6.50 | 6.32 | 6.43 | 211,845 | -1.08% |
|
| 09/17/2009 | 6.40 | 6.58 | 6.37 | 6.50 | 59,793 | +2.20% |
|
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