| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.17 | 5.41 | 5.17 | 5.35 | 26,608 |  +3.48% |
 |
| 02/08/2010 | 5.24 | 5.33 | 5.16 | 5.17 | 21,125 |  -0.77% |
|
| 02/05/2010 | 5.20 | 5.28 | 5.16 | 5.21 | 30,870 | +0.19% |
|
| 02/04/2010 | 5.43 | 5.43 | 5.20 | 5.20 | 12,132 | -4.59% |
 |
| 02/03/2010 | 5.33 | 5.46 | 5.30 | 5.45 | 32,864 | +2.06% |
|
| 02/02/2010 | 5.30 | 5.47 | 5.09 | 5.34 | 65,444 | -0.74% |
|
| 02/01/2010 | 5.01 | 5.48 | 4.82 | 5.38 | 114,986 | +5.91% |
|
| 01/29/2010 | 5.12 | 5.40 | 5.05 | 5.08 | 47,755 | -0.39% |
|
| 01/28/2010 | 4.92 | 5.15 | 4.75 | 5.10 | 48,122 | +2.00% |
|
| 01/27/2010 | 5.06 | 5.10 | 4.93 | 5.00 | 86,581 | -1.22% |
|
| 01/26/2010 | 5.25 | 5.26 | 4.95 | 5.06 | 59,158 | -3.76% |
|
| 01/25/2010 | 5.25 | 5.50 | 5.25 | 5.26 | 115,794 | +1.15% |
|
| 01/22/2010 | 5.81 | 5.81 | 5.20 | 5.20 | 81,121 | -9.09% |
|
| 01/21/2010 | 5.36 | 5.97 | 5.36 | 5.72 | 143,060 | +8.13% |
|
| 01/20/2010 | 5.50 | 5.50 | 5.19 | 5.29 | 126,437 | -2.76% |
|
| 01/19/2010 | 5.29 | 5.65 | 5.11 | 5.44 | 234,452 | +6.46% |
|
| 01/15/2010 | 5.05 | 5.22 | 5.00 | 5.11 | 63,917 | +2.61% |
|
| 01/14/2010 | 5.02 | 5.12 | 4.98 | 4.98 | 128,144 | +0.40% |
|
| 01/13/2010 | 4.84 | 5.10 | 4.71 | 4.96 | 275,351 | +8.30% |
 |
| 01/12/2010 | 4.44 | 4.58 | 4.39 | 4.58 | 107,601 | +3.62% |
|
| 01/11/2010 | 4.74 | 4.74 | 4.40 | 4.42 | 36,140 | +0.91% |
|
| 01/08/2010 | 4.37 | 4.48 | 4.28 | 4.38 | 27,369 | +1.86% |
|
| 01/07/2010 | 4.65 | 4.65 | 4.30 | 4.30 | 16,400 | -7.92% |
|
| 01/06/2010 | 4.68 | 4.68 | 4.36 | 4.67 | 38,844 | +2.64% |
|
| 01/05/2010 | 3.95 | 4.72 | 3.93 | 4.55 | 208,526 | +16.67% |
|
| 01/04/2010 | 3.85 | 3.93 | 3.85 | 3.90 | 15,518 | +1.30% |
|
| 12/31/2009 | 3.89 | 3.95 | 3.85 | 3.85 | 9,082 | -0.52% |
|
| 12/30/2009 | 3.86 | 3.87 | 3.84 | 3.87 | 6,100 | -1.02% |
|
| 12/29/2009 | 3.72 | 3.91 | 3.72 | 3.91 | 17,588 | +5.68% |
|
| 12/28/2009 | 3.73 | 3.73 | 3.69 | 3.70 | 3,700 | -1.60% |
|
| 12/23/2009 | 3.75 | 3.81 | 3.73 | 3.76 | 14,108 | -0.53% |
|
| 12/22/2009 | 3.79 | 3.82 | 3.75 | 3.78 | 9,530 | 0.00% |
|
| 12/21/2009 | 3.84 | 3.84 | 3.78 | 3.78 | 8,000 | -0.53% |
|
| 12/18/2009 | 3.76 | 3.83 | 3.75 | 3.80 | 5,718 | +1.33% |
|
| 12/17/2009 | 3.83 | 3.85 | 3.73 | 3.75 | 24,500 | -1.83% |
|
| 12/16/2009 | 3.83 | 3.87 | 3.70 | 3.82 | 21,367 | +2.14% |
|
| 12/15/2009 | 3.88 | 3.89 | 3.68 | 3.74 | 40,604 | -1.58% |
|
| 12/14/2009 | 3.70 | 3.84 | 3.69 | 3.80 | 16,767 | +3.54% |
|
| 12/11/2009 | 3.62 | 3.73 | 3.62 | 3.67 | 10,636 | -0.81% |
|
| 12/10/2009 | 3.68 | 3.73 | 3.67 | 3.70 | 7,340 | +0.82% |
|
| 12/09/2009 | 3.64 | 3.77 | 3.61 | 3.67 | 36,896 | +0.55% |
|
| 12/08/2009 | 3.71 | 3.71 | 3.65 | 3.65 | 1,565 | -0.82% |
|
| 12/07/2009 | 3.73 | 3.74 | 3.66 | 3.68 | 3,685 | 0.00% |
|
| 12/04/2009 | 3.68 | 3.69 | 3.64 | 3.68 | 1,600 | +0.55% |
|
| 12/03/2009 | 3.74 | 3.74 | 3.65 | 3.66 | 1,200 | -1.88% |
|
| 12/02/2009 | 3.66 | 3.76 | 3.66 | 3.73 | 7,642 | +1.08% |
|
| 12/01/2009 | 3.77 | 3.84 | 3.60 | 3.69 | 14,800 | +0.27% |
|
| 11/30/2009 | 3.77 | 3.81 | 3.62 | 3.68 | 4,175 | -1.60% |
|
| 11/27/2009 | 3.63 | 3.79 | 3.63 | 3.74 | 1,775 | -1.32% |
|
| 11/25/2009 | 3.82 | 3.85 | 3.76 | 3.79 | 12,116 | -0.52% |
|
| 11/24/2009 | 3.72 | 3.81 | 3.72 | 3.81 | 4,031 | +1.87% |
|
| 11/23/2009 | 3.70 | 3.74 | 3.70 | 3.74 | 2,100 | +2.19% |
|
| 11/20/2009 | 3.68 | 3.71 | 3.63 | 3.66 | 5,700 | -1.35% |
|
| 11/19/2009 | 3.70 | 3.72 | 3.68 | 3.71 | 2,980 | -1.17% |
|
| 11/18/2009 | 3.75 | 3.78 | 3.74 | 3.75 | 2,500 | +0.11% |
|
| 11/17/2009 | 3.70 | 3.77 | 3.70 | 3.75 | 8,322 | -0.27% |
|
| 11/16/2009 | 3.80 | 3.80 | 3.74 | 3.76 | 5,333 | 0.00% |
|
| 11/13/2009 | 3.77 | 3.77 | 3.73 | 3.76 | 9,400 | 0.00% |
|
| 11/12/2009 | 3.78 | 3.79 | 3.74 | 3.76 | 2,350 | -0.27% |
|
| 11/10/2009 | 3.73 | 3.77 | 3.73 | 3.77 | 1,300 | -0.26% |
|
| 11/09/2009 | 3.70 | 3.78 | 3.70 | 3.78 | 1,470 | +2.44% |
|
| 11/06/2009 | 3.72 | 3.75 | 3.65 | 3.69 | 3,565 | -0.80% |
|
| 11/05/2009 | 3.72 | 3.72 | 3.68 | 3.72 | 12,521 | -0.27% |
|
| 11/04/2009 | 3.63 | 3.78 | 3.63 | 3.73 | 6,200 | +0.81% |
|
| 11/03/2009 | 3.63 | 3.73 | 3.63 | 3.70 | 15,200 | +1.65% |
|
| 11/02/2009 | 3.68 | 3.69 | 3.62 | 3.64 | 5,700 | -0.54% |
|
| 10/30/2009 | 3.61 | 3.79 | 3.53 | 3.66 | 56,686 | -1.08% |
|
| 10/29/2009 | 3.68 | 3.81 | 3.65 | 3.70 | 58,653 | +1.34% |
|
| 10/28/2009 | 3.65 | 3.69 | 3.61 | 3.65 | 22,883 | -1.59% |
|
| 10/27/2009 | 3.62 | 3.71 | 3.60 | 3.71 | 74,286 | +1.64% |
|
| 10/26/2009 | 3.79 | 3.79 | 3.65 | 3.65 | 10,825 | -2.67% |
|
| 10/23/2009 | 3.82 | 3.82 | 3.71 | 3.75 | 36,656 | 0.00% |
|
| 10/22/2009 | 3.70 | 3.77 | 3.67 | 3.75 | 35,000 | +2.74% |
|
| 10/21/2009 | 3.56 | 3.72 | 3.56 | 3.65 | 79,600 | +0.55% |
|
| 10/20/2009 | 3.68 | 3.68 | 3.61 | 3.63 | 3,050 | -2.94% |
|
| 10/19/2009 | 3.60 | 3.74 | 3.51 | 3.74 | 10,430 | +6.55% |
|
| 10/16/2009 | 3.56 | 3.65 | 3.51 | 3.51 | 5,200 | -4.62% |
|
| 10/15/2009 | 3.54 | 3.70 | 3.54 | 3.68 | 63,700 | +3.95% |
|
| 10/14/2009 | 3.65 | 3.70 | 3.46 | 3.54 | 54,337 | -4.07% |
|
| 10/13/2009 | 3.55 | 3.69 | 3.55 | 3.69 | 58,519 | +3.94% |
|
| 10/12/2009 | 3.67 | 3.69 | 3.23 | 3.55 | 15,093 | -1.39% |
|
| 10/09/2009 | 3.60 | 3.63 | 3.59 | 3.60 | 35,915 | 0.00% |
|
| 10/08/2009 | 3.58 | 3.69 | 3.58 | 3.60 | 2,500 | +0.28% |
|
| 10/07/2009 | 3.48 | 3.65 | 3.44 | 3.59 | 19,971 | +3.16% |
|
| 10/06/2009 | 3.42 | 3.56 | 3.42 | 3.48 | 23,183 | +2.96% |
|
| 10/05/2009 | 3.40 | 3.41 | 3.26 | 3.38 | 41,573 | -5.32% |
|
| 10/02/2009 | 3.40 | 3.57 | 3.23 | 3.57 | 31,000 | +4.08% |
|
| 10/01/2009 | 3.50 | 3.52 | 3.41 | 3.43 | 15,814 | -2.00% |
|
| 09/30/2009 | 3.44 | 3.50 | 3.40 | 3.50 | 7,800 | 0.00% |
|
| 09/29/2009 | 3.50 | 3.55 | 3.38 | 3.50 | 5,700 | +2.04% |
|
| 09/28/2009 | 3.37 | 3.48 | 3.36 | 3.43 | 8,680 | +2.08% |
|
| 09/25/2009 | 3.46 | 3.49 | 3.33 | 3.36 | 9,630 | -5.88% |
|
| 09/24/2009 | 3.74 | 3.74 | 3.48 | 3.57 | 8,700 | -5.80% |
|
| 09/23/2009 | 3.70 | 3.80 | 3.68 | 3.79 | 10,983 | +2.99% |
|
| 09/22/2009 | 3.76 | 3.83 | 3.63 | 3.68 | 7,680 | -0.54% |
|
| 09/21/2009 | 3.76 | 3.79 | 3.65 | 3.70 | 8,900 | -0.80% |
|
| 09/18/2009 | 3.76 | 3.81 | 3.70 | 3.73 | 15,900 | -3.12% |
|
| 09/17/2009 | 3.72 | 3.95 | 3.71 | 3.85 | 33,300 | +2.94% |
|
| 09/16/2009 | 3.67 | 3.77 | 3.66 | 3.74 | 35,840 | +2.46% |
|
| 09/15/2009 | 3.35 | 3.71 | 3.34 | 3.65 | 23,470 | +8.96% |
|
|