| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.29 | 4.29 | 4.27 | 4.29 | 3,798 |  +1.20% |
 |
| 02/08/2010 | 4.27 | 4.27 | 4.17 | 4.24 | 18,325 |  -1.18% |
|
| 02/05/2010 | 4.20 | 4.30 | 4.15 | 4.29 | 33,845 | +3.37% |
|
| 02/04/2010 | 4.22 | 4.22 | 4.15 | 4.15 | 3,900 | -3.04% |
|
| 02/03/2010 | 4.29 | 4.31 | 4.25 | 4.28 | 6,500 | -0.23% |
|
| 02/02/2010 | 4.15 | 4.29 | 4.15 | 4.29 | 6,500 | +3.12% |
|
| 02/01/2010 | 4.26 | 4.26 | 4.09 | 4.16 | 22,932 | -2.80% |
|
| 01/29/2010 | 4.42 | 4.42 | 4.27 | 4.28 | 5,074 | -2.28% |
|
| 01/28/2010 | 4.50 | 4.50 | 4.36 | 4.38 | 5,789 | -1.13% |
|
| 01/27/2010 | 4.35 | 4.43 | 4.32 | 4.43 | 5,050 | +2.07% |
|
| 01/26/2010 | 4.40 | 4.40 | 4.33 | 4.34 | 1,887 | +0.70% |
|
| 01/25/2010 | 4.51 | 4.51 | 4.31 | 4.31 | 2,979 | -2.05% |
|
| 01/22/2010 | 4.43 | 4.50 | 4.39 | 4.40 | 16,919 | +0.69% |
|
| 01/21/2010 | 4.35 | 4.42 | 4.32 | 4.37 | 7,704 | -0.23% |
|
| 01/20/2010 | 4.55 | 4.55 | 4.35 | 4.38 | 3,900 | -2.88% |
 |
| 01/19/2010 | 4.34 | 4.57 | 4.34 | 4.51 | 11,143 | +3.92% |
|
| 01/15/2010 | 4.49 | 4.49 | 4.33 | 4.34 | 13,068 | -1.59% |
|
| 01/14/2010 | 4.38 | 4.47 | 4.38 | 4.41 | 4,700 | -1.78% |
|
| 01/13/2010 | 4.38 | 4.49 | 4.37 | 4.49 | 9,800 | +3.05% |
|
| 01/12/2010 | 4.45 | 4.45 | 4.34 | 4.36 | 8,564 | -4.24% |
|
| 01/11/2010 | 4.38 | 4.55 | 4.31 | 4.55 | 3,614 | +5.08% |
|
| 01/08/2010 | 4.31 | 4.39 | 4.31 | 4.33 | 14,685 | -0.69% |
|
| 01/07/2010 | 4.43 | 4.44 | 4.34 | 4.36 | 23,327 | -2.02% |
|
| 01/06/2010 | 4.50 | 4.50 | 4.44 | 4.45 | 16,075 | -0.67% |
|
| 01/05/2010 | 4.57 | 4.57 | 4.48 | 4.48 | 13,132 | -2.61% |
|
| 01/04/2010 | 4.47 | 4.67 | 4.47 | 4.60 | 24,752 | +1.77% |
|
| 12/31/2009 | 4.58 | 4.58 | 4.48 | 4.52 | 22,760 | 0.00% |
|
| 12/30/2009 | 4.60 | 4.60 | 4.51 | 4.52 | 14,076 | -3.42% |
|
| 12/29/2009 | 4.67 | 4.79 | 4.64 | 4.68 | 9,062 | +2.63% |
|
| 12/28/2009 | 4.68 | 4.69 | 4.56 | 4.56 | 39,854 | -2.56% |
|
| 12/24/2009 | 4.75 | 4.75 | 4.61 | 4.68 | 22,610 | -2.50% |
|
| 12/23/2009 | 4.90 | 4.91 | 4.80 | 4.80 | 4,015 | -4.95% |
|
| 12/22/2009 | 5.03 | 5.05 | 4.85 | 5.05 | 7,905 | -0.98% |
|
| 12/21/2009 | 4.82 | 5.10 | 4.81 | 5.10 | 23,998 | -2.86% |
|
| 12/18/2009 | 4.84 | 5.25 | 4.84 | 5.25 | 13,379 | +10.53% |
|
| 12/17/2009 | 5.00 | 5.00 | 4.75 | 4.75 | 7,280 | +0.64% |
|
| 12/16/2009 | 4.86 | 4.93 | 4.72 | 4.72 | 11,874 | -1.87% |
|
| 12/15/2009 | 4.80 | 4.85 | 4.79 | 4.81 | 4,648 | -2.24% |
|
| 12/14/2009 | 4.81 | 4.92 | 4.81 | 4.92 | 15,277 | -4.47% |
|
| 12/11/2009 | 4.97 | 5.15 | 4.90 | 5.15 | 1,060 | +2.18% |
|
| 12/10/2009 | 5.20 | 5.20 | 5.01 | 5.04 | 3,998 | -4.73% |
|
| 12/09/2009 | 5.25 | 5.30 | 5.17 | 5.29 | 1,992 | +0.76% |
|
| 12/08/2009 | 5.26 | 5.26 | 5.14 | 5.25 | 2,400 | -0.19% |
|
| 12/07/2009 | 5.33 | 5.33 | 5.26 | 5.26 | 7,711 | +0.96% |
|
| 12/04/2009 | 5.38 | 5.38 | 5.21 | 5.21 | 5,250 | -1.33% |
|
| 12/03/2009 | 5.46 | 5.50 | 5.27 | 5.28 | 12,700 | +1.54% |
|
| 12/02/2009 | 5.31 | 5.31 | 5.14 | 5.20 | 11,274 | -3.53% |
|
| 12/01/2009 | 5.16 | 5.40 | 5.13 | 5.39 | 29,920 | +6.73% |
|
| 11/30/2009 | 4.92 | 5.05 | 4.87 | 5.05 | 21,000 | +2.23% |
|
| 11/27/2009 | 4.80 | 4.94 | 4.73 | 4.94 | 3,600 | +0.20% |
|
| 11/25/2009 | 4.93 | 4.95 | 4.93 | 4.93 | 2,755 | -0.20% |
|
| 11/24/2009 | 5.12 | 5.12 | 4.80 | 4.94 | 6,048 | -2.76% |
|
| 11/23/2009 | 5.15 | 5.18 | 5.07 | 5.08 | 17,160 | +1.20% |
|
| 11/20/2009 | 4.94 | 5.14 | 4.94 | 5.02 | 22,087 | +4.80% |
|
| 11/19/2009 | 4.79 | 4.85 | 4.76 | 4.79 | 6,367 | +1.27% |
|
| 11/18/2009 | 5.00 | 5.00 | 4.73 | 4.73 | 40,909 | -8.33% |
|
| 11/17/2009 | 5.40 | 5.40 | 5.00 | 5.16 | 52,138 | -3.91% |
|
| 11/16/2009 | 5.43 | 5.54 | 5.35 | 5.37 | 29,500 | -4.11% |
|
| 11/13/2009 | 5.62 | 5.62 | 5.56 | 5.60 | 5,407 | +1.08% |
|
| 11/12/2009 | 5.51 | 5.62 | 5.35 | 5.54 | 14,858 | -5.14% |
|
| 11/11/2009 | 5.71 | 5.84 | 5.71 | 5.84 | 4,926 | +0.17% |
|
| 11/10/2009 | 5.83 | 5.83 | 5.83 | 5.83 | 100 | +2.10% |
|
| 11/09/2009 | 5.70 | 5.80 | 5.65 | 5.71 | 1,975 | +0.71% |
|
| 11/06/2009 | 5.57 | 5.69 | 5.54 | 5.67 | 4,140 | +0.53% |
|
| 11/05/2009 | 5.68 | 5.68 | 5.64 | 5.64 | 800 | +1.08% |
|
| 11/04/2009 | 5.51 | 5.61 | 5.51 | 5.58 | 1,300 | +0.15% |
|
| 11/03/2009 | 5.62 | 5.62 | 5.57 | 5.57 | 600 | -0.15% |
|
| 11/02/2009 | 5.58 | 5.58 | 5.58 | 5.58 | 3,350 | +0.36% |
|
| 10/30/2009 | 5.55 | 5.73 | 5.55 | 5.56 | 3,850 | -3.30% |
|
| 10/29/2009 | 5.53 | 5.76 | 5.49 | 5.75 | 24,168 | +6.28% |
|
| 10/28/2009 | 5.39 | 5.44 | 5.37 | 5.41 | 2,873 | +0.37% |
|
| 10/27/2009 | 5.35 | 5.55 | 5.35 | 5.39 | 31,027 | -3.06% |
|
| 10/26/2009 | 5.60 | 5.66 | 5.56 | 5.56 | 7,779 | -0.71% |
|
| 10/23/2009 | 5.69 | 5.69 | 5.54 | 5.60 | 10,585 | -3.61% |
|
| 10/22/2009 | 5.85 | 5.86 | 5.81 | 5.81 | 2,541 | -0.69% |
|
| 10/21/2009 | 5.82 | 5.95 | 5.82 | 5.85 | 5,852 | -3.78% |
|
| 10/20/2009 | 6.22 | 6.24 | 6.08 | 6.08 | 18,824 | -2.41% |
|
| 10/19/2009 | 5.89 | 6.26 | 5.85 | 6.23 | 29,853 | +2.98% |
|
| 10/16/2009 | 6.18 | 6.18 | 5.94 | 6.05 | 3,581 | -1.94% |
|
| 10/15/2009 | 6.10 | 6.19 | 6.01 | 6.17 | 37,711 | +1.15% |
|
| 10/14/2009 | 5.96 | 6.10 | 5.86 | 6.10 | 5,653 | +2.01% |
|
| 10/13/2009 | 5.99 | 6.25 | 5.93 | 5.98 | 32,845 | +0.17% |
|
| 10/12/2009 | 6.03 | 6.03 | 5.86 | 5.97 | 12,744 | -0.67% |
|
| 10/09/2009 | 5.92 | 6.01 | 5.85 | 6.01 | 8,897 | +3.44% |
|
| 10/08/2009 | 5.72 | 5.81 | 5.70 | 5.81 | 9,608 | -1.19% |
|
| 10/07/2009 | 5.75 | 5.88 | 5.75 | 5.88 | 10,401 | +2.44% |
|
| 10/06/2009 | 5.62 | 5.75 | 5.62 | 5.74 | 15,400 | +4.36% |
|
| 10/05/2009 | 5.50 | 5.50 | 5.43 | 5.50 | 6,712 | +2.80% |
|
| 10/02/2009 | 5.52 | 5.52 | 5.28 | 5.35 | 26,400 | -7.44% |
|
| 10/01/2009 | 5.70 | 5.78 | 5.50 | 5.78 | 10,316 | +0.52% |
|
| 09/30/2009 | 5.79 | 5.94 | 5.71 | 5.75 | 13,750 | -1.54% |
|
| 09/29/2009 | 6.11 | 6.11 | 5.84 | 5.84 | 23,874 | -6.11% |
|
| 09/28/2009 | 5.99 | 6.22 | 5.62 | 6.22 | 10,324 | +1.65% |
|
| 09/25/2009 | 6.15 | 6.15 | 6.04 | 6.12 | 3,300 | -0.51% |
|
| 09/24/2009 | 6.15 | 6.26 | 6.02 | 6.15 | 16,291 | 0.00% |
|
| 09/23/2009 | 6.28 | 6.28 | 6.00 | 6.15 | 9,329 | -1.60% |
|
| 09/22/2009 | 6.25 | 6.25 | 6.22 | 6.25 | 9,598 | -0.48% |
|
| 09/21/2009 | 5.95 | 6.28 | 5.95 | 6.28 | 16,277 | +7.53% |
|
| 09/18/2009 | 6.25 | 6.25 | 5.84 | 5.84 | 18,920 | -6.56% |
|
| 09/17/2009 | 6.20 | 6.25 | 5.89 | 6.25 | 47,531 | +1.13% |
|
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