| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.43 | 3.44 | 3.34 | 3.39 | 4,639 |  -0.23% |
 |
| 02/08/2010 | 3.39 | 3.45 | 3.38 | 3.40 | 6,109 |  +0.23% |
|
| 02/05/2010 | 3.38 | 3.49 | 3.09 | 3.39 | 41,645 | -2.87% |
|
| 02/04/2010 | 3.51 | 3.54 | 3.49 | 3.49 | 6,735 | -1.13% |
|
| 02/03/2010 | 3.53 | 3.60 | 3.50 | 3.53 | 2,775 | 0.00% |
|
| 02/02/2010 | 3.55 | 3.60 | 3.53 | 3.53 | 10,939 | 0.00% |
|
| 02/01/2010 | 3.50 | 3.55 | 3.50 | 3.53 | 10,351 | +0.57% |
|
| 01/29/2010 | 3.51 | 3.61 | 3.51 | 3.51 | 5,382 | -2.50% |
|
| 01/28/2010 | 3.64 | 3.64 | 3.52 | 3.60 | 7,485 | +0.84% |
|
| 01/27/2010 | 3.55 | 3.61 | 3.55 | 3.57 | 7,390 | +0.56% |
|
| 01/26/2010 | 3.67 | 3.67 | 3.55 | 3.55 | 6,783 | -1.39% |
|
| 01/25/2010 | 3.60 | 3.66 | 3.57 | 3.60 | 5,558 | +1.13% |
|
| 01/22/2010 | 3.56 | 3.66 | 3.54 | 3.56 | 16,401 | -1.11% |
|
| 01/21/2010 | 3.55 | 3.65 | 3.55 | 3.60 | 3,475 | +0.56% |
|
| 01/20/2010 | 3.57 | 3.63 | 3.56 | 3.58 | 15,075 | -1.10% |
|
| 01/19/2010 | 3.62 | 3.70 | 3.61 | 3.62 | 8,030 | +0.84% |
|
| 01/15/2010 | 3.65 | 3.65 | 3.59 | 3.59 | 2,593 | +0.18% |
|
| 01/14/2010 | 3.63 | 3.65 | 3.58 | 3.58 | 20,355 | -1.28% |
|
| 01/13/2010 | 3.65 | 3.65 | 3.60 | 3.63 | 8,182 | 0.00% |
|
| 01/12/2010 | 3.58 | 3.70 | 3.58 | 3.63 | 5,325 | +1.39% |
|
| 01/11/2010 | 3.71 | 3.74 | 3.58 | 3.58 | 8,604 | -1.81% |
|
| 01/08/2010 | 3.59 | 3.65 | 3.59 | 3.65 | 3,936 | +1.28% |
|
| 01/07/2010 | 3.58 | 3.70 | 3.57 | 3.60 | 7,418 | +0.84% |
|
| 01/06/2010 | 3.60 | 3.71 | 3.57 | 3.57 | 24,385 | -2.99% |
|
| 01/05/2010 | 3.65 | 3.70 | 3.64 | 3.68 | 12,647 | +2.00% |
|
| 01/04/2010 | 3.57 | 3.78 | 3.57 | 3.61 | 17,291 | +0.25% |
|
| 12/31/2009 | 3.69 | 3.69 | 3.55 | 3.60 | 7,373 | +1.38% |
|
| 12/30/2009 | 3.66 | 3.70 | 3.55 | 3.55 | 7,950 | -2.74% |
|
| 12/29/2009 | 3.75 | 3.77 | 3.65 | 3.65 | 14,148 | -2.14% |
|
| 12/28/2009 | 3.77 | 3.77 | 3.71 | 3.73 | 24,000 | -0.80% |
|
| 12/24/2009 | 3.80 | 3.80 | 3.75 | 3.76 | 2,959 | +1.62% |
|
| 12/23/2009 | 3.70 | 3.79 | 3.70 | 3.70 | 8,000 | 0.00% |
|
| 12/22/2009 | 3.85 | 3.85 | 3.70 | 3.70 | 8,825 | -2.61% |
|
| 12/21/2009 | 3.83 | 3.84 | 3.77 | 3.80 | 6,644 | +1.31% |
|
| 12/18/2009 | 3.75 | 3.84 | 3.75 | 3.75 | 3,198 | -0.27% |
|
| 12/17/2009 | 3.86 | 3.86 | 3.75 | 3.76 | 3,857 | -2.34% |
|
| 12/16/2009 | 3.76 | 3.86 | 3.75 | 3.85 | 19,796 | +1.21% |
|
| 12/15/2009 | 3.79 | 3.84 | 3.73 | 3.80 | 21,987 | +0.37% |
|
| 12/14/2009 | 3.65 | 3.79 | 3.65 | 3.79 | 26,816 | +2.43% |
|
| 12/11/2009 | 3.64 | 3.70 | 3.63 | 3.70 | 21,030 | +0.27% |
|
| 12/10/2009 | 3.74 | 3.74 | 3.66 | 3.69 | 15,760 | +2.22% |
|
| 12/09/2009 | 3.61 | 3.68 | 3.52 | 3.61 | 9,302 | -1.37% |
|
| 12/08/2009 | 3.73 | 3.75 | 3.58 | 3.66 | 6,388 | -1.61% |
|
| 12/07/2009 | 3.66 | 3.74 | 3.66 | 3.72 | 8,307 | +1.92% |
|
| 12/04/2009 | 3.67 | 3.67 | 3.60 | 3.65 | 10,042 | +1.39% |
|
| 12/03/2009 | 3.75 | 3.75 | 3.55 | 3.60 | 32,237 | 0.00% |
|
| 12/02/2009 | 3.61 | 3.67 | 3.55 | 3.60 | 36,620 | -0.28% |
|
| 12/01/2009 | 3.69 | 3.69 | 3.52 | 3.61 | 25,268 | +1.83% |
|
| 11/30/2009 | 3.73 | 3.73 | 3.50 | 3.54 | 7,714 | -4.96% |
|
| 11/27/2009 | 3.80 | 3.80 | 3.70 | 3.73 | 10,898 | -1.60% |
|
| 11/25/2009 | 3.80 | 3.80 | 3.74 | 3.79 | 11,950 | +0.81% |
|
| 11/24/2009 | 3.73 | 3.82 | 3.73 | 3.76 | 8,926 | +0.53% |
|
| 11/23/2009 | 3.69 | 3.80 | 3.69 | 3.74 | 13,424 | +0.27% |
|
| 11/20/2009 | 3.75 | 3.75 | 3.73 | 3.73 | 1,019 | -0.53% |
|
| 11/19/2009 | 3.82 | 3.82 | 3.70 | 3.75 | 11,309 | -1.83% |
|
| 11/18/2009 | 3.74 | 3.85 | 3.74 | 3.82 | 14,646 | +2.75% |
|
| 11/17/2009 | 3.73 | 3.75 | 3.60 | 3.72 | 13,570 | +1.85% |
|
| 11/16/2009 | 3.36 | 3.73 | 3.28 | 3.65 | 87,658 | -6.41% |
|
| 11/13/2009 | 3.83 | 3.95 | 3.77 | 3.90 | 25,645 | +0.84% |
|
| 11/12/2009 | 3.92 | 4.00 | 3.86 | 3.87 | 7,655 | -1.84% |
|
| 11/11/2009 | 3.88 | 4.02 | 3.88 | 3.94 | 11,641 | 0.00% |
|
| 11/10/2009 | 3.97 | 4.02 | 3.90 | 3.94 | 23,621 | -0.25% |
|
| 11/09/2009 | 3.91 | 3.99 | 3.90 | 3.95 | 44,190 | +1.28% |
|
| 11/06/2009 | 3.75 | 4.24 | 3.75 | 3.90 | 202,615 | +5.98% |
|
| 11/05/2009 | 3.70 | 3.70 | 3.60 | 3.68 | 20,635 | -0.27% |
|
| 11/04/2009 | 3.54 | 3.70 | 3.54 | 3.69 | 16,124 | +3.94% |
|
| 11/03/2009 | 3.49 | 3.55 | 3.40 | 3.55 | 15,753 | +1.72% |
|
| 11/02/2009 | 3.70 | 3.70 | 3.20 | 3.49 | 59,720 | -3.06% |
|
| 10/30/2009 | 3.61 | 3.79 | 3.60 | 3.60 | 20,516 | -1.64% |
|
| 10/29/2009 | 3.70 | 3.80 | 3.63 | 3.66 | 15,306 | +0.27% |
|
| 10/28/2009 | 3.80 | 3.80 | 3.65 | 3.65 | 19,386 | -2.67% |
|
| 10/27/2009 | 3.83 | 3.88 | 3.68 | 3.75 | 25,892 | -2.09% |
|
| 10/26/2009 | 3.74 | 3.83 | 3.68 | 3.83 | 40,897 | +4.08% |
|
| 10/23/2009 | 3.65 | 3.75 | 3.61 | 3.68 | 40,555 | +2.22% |
|
| 10/22/2009 | 3.49 | 3.62 | 3.36 | 3.60 | 30,862 | +2.85% |
|
| 10/21/2009 | 3.56 | 3.57 | 3.49 | 3.50 | 29,736 | -1.13% |
|
| 10/20/2009 | 3.51 | 3.55 | 3.49 | 3.54 | 22,530 | +0.85% |
|
| 10/19/2009 | 3.45 | 3.55 | 3.44 | 3.51 | 31,329 | +1.12% |
|
| 10/16/2009 | 3.49 | 3.50 | 3.45 | 3.47 | 6,463 | -0.83% |
|
| 10/15/2009 | 3.40 | 3.50 | 3.38 | 3.50 | 20,345 | +1.15% |
|
| 10/14/2009 | 3.47 | 3.47 | 3.43 | 3.46 | 20,923 | -0.29% |
|
| 10/13/2009 | 3.45 | 3.47 | 3.42 | 3.47 | 16,186 | +0.29% |
|
| 10/12/2009 | 3.46 | 3.47 | 3.45 | 3.46 | 15,865 | +0.58% |
|
| 10/09/2009 | 3.46 | 3.46 | 3.44 | 3.44 | 13,945 | -0.58% |
|
| 10/08/2009 | 3.49 | 3.49 | 3.40 | 3.46 | 19,474 | -0.57% |
|
| 10/07/2009 | 3.50 | 3.50 | 3.48 | 3.48 | 5,645 | 0.00% |
|
| 10/06/2009 | 3.50 | 3.50 | 3.48 | 3.48 | 8,169 | 0.00% |
|
| 10/05/2009 | 3.49 | 3.50 | 3.40 | 3.48 | 28,525 | -0.57% |
|
| 10/02/2009 | 3.45 | 3.50 | 3.40 | 3.50 | 52,213 | +2.34% |
|
| 10/01/2009 | 3.35 | 3.44 | 3.35 | 3.42 | 16,978 | +4.59% |
|
| 09/30/2009 | 3.50 | 3.50 | 3.26 | 3.27 | 35,215 | -5.22% |
|
| 09/29/2009 | 3.50 | 3.50 | 3.41 | 3.45 | 9,610 | -1.43% |
|
| 09/28/2009 | 3.50 | 3.50 | 3.40 | 3.50 | 17,897 | +1.45% |
|
| 09/25/2009 | 3.50 | 3.50 | 3.45 | 3.45 | 26,763 | -0.58% |
|
| 09/24/2009 | 3.47 | 3.48 | 3.47 | 3.47 | 20,226 | 0.00% |
|
| 09/23/2009 | 3.48 | 3.55 | 3.47 | 3.47 | 51,314 | -2.53% |
|
| 09/22/2009 | 3.51 | 3.60 | 3.42 | 3.56 | 37,670 | +4.40% |
|
| 09/21/2009 | 3.47 | 3.48 | 3.35 | 3.41 | 40,283 | +0.89% |
|
| 09/18/2009 | 3.53 | 3.55 | 3.38 | 3.38 | 33,499 | -4.14% |
|
| 09/17/2009 | 3.54 | 3.55 | 3.42 | 3.53 | 25,633 | +2.20% |
|
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