| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.59 | 4.65 | 4.30 | 4.48 | 6,842 |  -1.75% |
 |
| 02/08/2010 | 4.31 | 4.58 | 4.31 | 4.56 | 11,163 |  +5.31% |
|
| 02/05/2010 | 4.49 | 4.50 | 4.14 | 4.33 | 46,309 | -3.78% |
|
| 02/04/2010 | 4.52 | 4.52 | 4.35 | 4.50 | 20,521 | -1.32% |
|
| 02/03/2010 | 4.66 | 4.79 | 4.54 | 4.56 | 25,643 | -1.94% |
|
| 02/02/2010 | 4.68 | 4.68 | 4.51 | 4.65 | 19,336 | +1.31% |
|
| 02/01/2010 | 4.41 | 4.73 | 4.40 | 4.59 | 70,066 | +4.08% |
|
| 01/29/2010 | 4.43 | 4.48 | 4.40 | 4.41 | 21,360 | +2.32% |
|
| 01/28/2010 | 4.40 | 4.40 | 4.30 | 4.31 | 4,089 | -2.05% |
|
| 01/27/2010 | 4.28 | 4.41 | 4.28 | 4.40 | 4,639 | +2.80% |
|
| 01/26/2010 | 4.47 | 4.49 | 4.26 | 4.28 | 29,833 | -4.25% |
|
| 01/25/2010 | 4.35 | 4.58 | 4.35 | 4.47 | 14,715 | +0.90% |
|
| 01/22/2010 | 4.55 | 4.55 | 4.37 | 4.43 | 23,718 | -3.06% |
|
| 01/21/2010 | 4.60 | 4.81 | 4.45 | 4.57 | 29,123 | -0.65% |
|
| 01/20/2010 | 4.84 | 4.96 | 4.57 | 4.60 | 28,620 | -6.50% |
|
| 01/19/2010 | 5.19 | 5.19 | 4.87 | 4.92 | 50,105 | -6.29% |
|
| 01/15/2010 | 5.39 | 5.39 | 5.25 | 5.25 | 35,175 | -2.96% |
|
| 01/14/2010 | 5.40 | 5.54 | 5.35 | 5.41 | 23,077 | -0.37% |
|
| 01/13/2010 | 5.50 | 5.55 | 5.40 | 5.43 | 11,122 | -2.51% |
|
| 01/12/2010 | 5.52 | 5.90 | 5.52 | 5.57 | 40,886 | -1.42% |
|
| 01/11/2010 | 5.59 | 5.73 | 5.50 | 5.65 | 16,655 | 0.00% |
|
| 01/08/2010 | 5.89 | 5.89 | 5.59 | 5.65 | 24,070 | +0.89% |
|
| 01/07/2010 | 5.93 | 5.93 | 5.49 | 5.60 | 42,912 | -4.60% |
|
| 01/06/2010 | 5.85 | 5.93 | 5.76 | 5.87 | 28,172 | +0.69% |
|
| 01/05/2010 | 5.85 | 5.85 | 5.47 | 5.83 | 39,567 | +0.87% |
|
| 01/04/2010 | 5.35 | 5.85 | 5.26 | 5.78 | 96,440 | +7.84% |
|
| 12/31/2009 | 5.22 | 5.44 | 5.22 | 5.36 | 103,955 | +0.75% |
|
| 12/30/2009 | 6.00 | 6.00 | 5.32 | 5.32 | 263,362 | -12.50% |
|
| 12/29/2009 | 4.78 | 6.18 | 4.70 | 6.08 | 375,958 | +42.39% |
|
| 12/28/2009 | 4.80 | 4.84 | 4.18 | 4.27 | 84,841 | -10.86% |
|
| 12/24/2009 | 4.47 | 4.87 | 4.46 | 4.79 | 11,744 | -1.24% |
|
| 12/23/2009 | 4.86 | 4.86 | 4.59 | 4.85 | 15,394 | +1.89% |
|
| 12/22/2009 | 4.21 | 4.85 | 4.21 | 4.76 | 57,632 | +11.22% |
|
| 12/21/2009 | 4.31 | 4.41 | 4.06 | 4.28 | 26,585 | -3.17% |
|
| 12/18/2009 | 4.55 | 4.64 | 4.42 | 4.42 | 8,749 | -3.91% |
|
| 12/17/2009 | 4.60 | 4.64 | 4.52 | 4.60 | 27,481 | +5.02% |
|
| 12/16/2009 | 4.52 | 4.57 | 4.25 | 4.38 | 16,027 | -2.45% |
|
| 12/15/2009 | 4.29 | 4.61 | 4.29 | 4.49 | 26,108 | +0.00% |
|
| 12/14/2009 | 4.67 | 4.74 | 4.13 | 4.49 | 50,467 | -1.54% |
|
| 12/11/2009 | 4.35 | 4.70 | 4.24 | 4.56 | 42,845 | +4.11% |
|
| 12/10/2009 | 4.52 | 4.52 | 4.15 | 4.38 | 21,562 | -6.41% |
|
| 12/09/2009 | 4.23 | 4.75 | 3.95 | 4.68 | 68,811 | +10.12% |
|
| 12/08/2009 | 4.05 | 4.29 | 4.05 | 4.25 | 21,642 | +3.66% |
|
| 12/07/2009 | 3.98 | 4.10 | 3.97 | 4.10 | 17,811 | +2.50% |
|
| 12/04/2009 | 4.00 | 4.10 | 3.96 | 4.00 | 21,569 | 0.00% |
|
| 12/03/2009 | 3.81 | 4.15 | 3.73 | 4.00 | 13,442 | +4.93% |
|
| 12/02/2009 | 3.95 | 4.02 | 3.76 | 3.81 | 17,494 | -4.94% |
|
| 12/01/2009 | 3.74 | 4.02 | 3.71 | 4.01 | 26,036 | +4.97% |
|
| 11/30/2009 | 3.79 | 3.91 | 3.75 | 3.82 | 16,072 | -1.04% |
|
| 11/27/2009 | 3.76 | 4.05 | 3.76 | 3.86 | 7,837 | -2.53% |
|
| 11/25/2009 | 4.20 | 4.21 | 3.88 | 3.96 | 64,587 | -7.04% |
|
| 11/24/2009 | 4.35 | 4.35 | 4.26 | 4.26 | 5,169 | -1.62% |
|
| 11/23/2009 | 4.41 | 4.54 | 4.30 | 4.33 | 8,344 | +0.93% |
|
| 11/20/2009 | 4.43 | 4.44 | 4.29 | 4.29 | 10,649 | -6.13% |
|
| 11/19/2009 | 4.35 | 4.57 | 4.35 | 4.57 | 10,038 | +4.34% |
|
| 11/18/2009 | 4.72 | 4.75 | 4.33 | 4.38 | 18,347 | -6.81% |
|
| 11/17/2009 | 4.62 | 4.76 | 4.42 | 4.70 | 24,924 | -0.43% |
|
| 11/16/2009 | 4.57 | 4.75 | 4.57 | 4.72 | 10,426 | +3.51% |
|
| 11/13/2009 | 4.53 | 4.65 | 4.36 | 4.56 | 43,062 | 0.00% |
|
| 11/12/2009 | 4.79 | 4.79 | 4.51 | 4.56 | 8,841 | -4.40% |
|
| 11/11/2009 | 4.77 | 4.86 | 4.71 | 4.77 | 4,808 | +0.42% |
|
| 11/10/2009 | 4.70 | 4.89 | 4.55 | 4.75 | 27,009 | +4.17% |
|
| 11/09/2009 | 4.58 | 4.58 | 4.48 | 4.56 | 18,371 | +0.00% |
|
| 11/06/2009 | 4.53 | 5.49 | 4.46 | 4.56 | 17,552 | -0.94% |
|
| 11/05/2009 | 4.77 | 4.92 | 4.50 | 4.60 | 54,279 | -3.09% |
|
| 11/04/2009 | 4.54 | 4.88 | 4.53 | 4.75 | 10,679 | +4.63% |
|
| 11/03/2009 | 4.58 | 4.80 | 4.41 | 4.54 | 21,149 | -1.30% |
|
| 11/02/2009 | 4.75 | 4.82 | 4.60 | 4.60 | 17,289 | -1.92% |
|
| 10/30/2009 | 4.92 | 4.95 | 4.69 | 4.69 | 18,274 | -4.29% |
|
| 10/29/2009 | 4.69 | 5.12 | 4.69 | 4.90 | 40,086 | +4.93% |
|
| 10/28/2009 | 5.00 | 5.12 | 4.66 | 4.67 | 44,807 | -8.36% |
|
| 10/27/2009 | 5.34 | 5.53 | 5.05 | 5.10 | 33,229 | -5.80% |
|
| 10/26/2009 | 5.70 | 5.70 | 5.31 | 5.41 | 12,565 | -3.91% |
|
| 10/23/2009 | 5.56 | 5.74 | 5.49 | 5.63 | 3,100 | +0.54% |
|
| 10/22/2009 | 5.60 | 5.64 | 5.49 | 5.60 | 11,187 | -0.36% |
|
| 10/21/2009 | 5.62 | 5.72 | 5.61 | 5.62 | 15,635 | -1.38% |
|
| 10/20/2009 | 5.92 | 5.92 | 5.57 | 5.70 | 13,631 | -1.85% |
|
| 10/19/2009 | 5.46 | 5.89 | 5.44 | 5.81 | 46,398 | +6.92% |
|
| 10/16/2009 | 5.58 | 5.58 | 5.43 | 5.43 | 11,523 | -3.04% |
|
| 10/15/2009 | 5.67 | 5.67 | 5.51 | 5.60 | 10,426 | -2.27% |
|
| 10/14/2009 | 5.68 | 5.73 | 5.65 | 5.73 | 21,189 | +1.96% |
|
| 10/13/2009 | 5.54 | 5.64 | 5.46 | 5.62 | 16,252 | +0.36% |
|
| 10/12/2009 | 5.35 | 5.65 | 5.35 | 5.60 | 13,755 | +3.32% |
|
| 10/09/2009 | 5.46 | 5.54 | 5.32 | 5.42 | 22,390 | -0.91% |
|
| 10/08/2009 | 5.40 | 5.51 | 5.25 | 5.47 | 13,917 | +2.90% |
|
| 10/07/2009 | 5.34 | 5.38 | 5.20 | 5.32 | 10,468 | -0.63% |
|
| 10/06/2009 | 5.34 | 5.43 | 5.30 | 5.35 | 9,707 | +0.19% |
|
| 10/05/2009 | 5.11 | 5.35 | 5.11 | 5.34 | 17,519 | +3.09% |
|
| 10/02/2009 | 5.26 | 5.41 | 5.00 | 5.18 | 32,405 | -7.00% |
|
| 10/01/2009 | 5.58 | 5.88 | 5.47 | 5.57 | 51,599 | -0.71% |
|
| 09/30/2009 | 6.02 | 6.06 | 5.58 | 5.61 | 83,340 | -5.24% |
|
| 09/29/2009 | 6.26 | 6.64 | 5.80 | 5.92 | 682,645 | +1.20% |
|
| 09/28/2009 | 5.00 | 6.35 | 5.00 | 5.85 | 387,396 | +22.13% |
|
| 09/25/2009 | 4.80 | 4.80 | 4.48 | 4.79 | 34,679 | +0.63% |
|
| 09/24/2009 | 5.00 | 5.00 | 4.63 | 4.76 | 33,162 | -5.37% |
|
| 09/23/2009 | 5.16 | 5.30 | 5.00 | 5.03 | 39,312 | -4.19% |
|
| 09/22/2009 | 4.99 | 5.46 | 4.85 | 5.25 | 81,751 | +7.14% |
|
| 09/21/2009 | 4.33 | 4.91 | 4.30 | 4.90 | 54,729 | +12.64% |
|
| 09/18/2009 | 4.51 | 4.60 | 4.35 | 4.35 | 37,153 | -5.23% |
|
| 09/17/2009 | 4.53 | 4.60 | 4.50 | 4.59 | 21,838 | +0.88% |
|
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