| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.54 | 4.54 | 4.32 | 4.45 | 56,835 |  +1.14% |
 |
| 02/08/2010 | 4.49 | 4.49 | 4.37 | 4.40 | 75,610 | +0.23% |
|
| 02/05/2010 | 4.63 | 4.63 | 4.22 | 4.39 | 145,371 |  -3.09% |
|
| 02/04/2010 | 4.83 | 4.83 | 4.42 | 4.53 | 77,269 | -6.21% |
|
| 02/03/2010 | 4.95 | 5.09 | 4.83 | 4.83 | 96,863 | -0.62% |
|
| 02/02/2010 | 4.54 | 5.00 | 4.42 | 4.86 | 146,134 | +7.05% |
|
| 02/01/2010 | 4.34 | 4.69 | 4.32 | 4.54 | 65,944 | +4.61% |
|
| 01/29/2010 | 3.72 | 4.65 | 3.72 | 4.34 | 229,642 | +19.56% |
|
| 01/28/2010 | 3.43 | 3.63 | 3.16 | 3.63 | 28,747 | +3.12% |
|
| 01/27/2010 | 3.45 | 3.52 | 3.34 | 3.52 | 11,000 | +2.33% |
|
| 01/26/2010 | 3.19 | 3.51 | 3.14 | 3.44 | 45,367 | +2.08% |
|
| 01/25/2010 | 3.65 | 3.65 | 3.30 | 3.37 | 42,659 | -6.39% |
|
| 01/22/2010 | 3.56 | 3.75 | 3.56 | 3.60 | 12,900 | -3.49% |
|
| 01/21/2010 | 3.56 | 3.73 | 3.56 | 3.73 | 11,810 | +1.91% |
|
| 01/20/2010 | 3.50 | 3.70 | 3.50 | 3.66 | 17,736 | +3.98% |
|
| 01/19/2010 | 3.64 | 3.68 | 3.50 | 3.52 | 22,465 | -3.83% |
|
| 01/15/2010 | 3.65 | 3.68 | 3.65 | 3.66 | 5,900 | -0.54% |
|
| 01/14/2010 | 3.67 | 3.70 | 3.64 | 3.68 | 6,863 | +0.27% |
|
| 01/13/2010 | 3.66 | 3.67 | 3.66 | 3.67 | 9,200 | 0.00% |
|
| 01/12/2010 | 3.69 | 3.69 | 3.64 | 3.67 | 4,169 | -0.81% |
|
| 01/11/2010 | 3.74 | 3.75 | 3.64 | 3.70 | 13,205 | -1.86% |
|
| 01/08/2010 | 3.63 | 3.85 | 3.46 | 3.77 | 7,651 | -0.53% |
|
| 01/07/2010 | 3.80 | 3.81 | 3.75 | 3.79 | 5,335 | -0.52% |
|
| 01/06/2010 | 3.75 | 3.84 | 3.75 | 3.81 | 21,488 | +0.53% |
|
| 01/05/2010 | 3.77 | 3.79 | 3.75 | 3.79 | 37,866 | +0.42% |
|
| 01/04/2010 | 3.76 | 3.78 | 3.75 | 3.77 | 82,912 | +0.64% |
|
| 12/31/2009 | 3.78 | 3.78 | 3.73 | 3.75 | 8,535 | -0.27% |
|
| 12/30/2009 | 3.73 | 3.78 | 3.71 | 3.76 | 11,081 | +0.53% |
|
| 12/29/2009 | 3.66 | 3.75 | 3.66 | 3.74 | 4,575 | +0.81% |
|
| 12/28/2009 | 3.68 | 3.75 | 3.49 | 3.71 | 54,659 | +0.82% |
|
| 12/24/2009 | 3.60 | 3.70 | 3.59 | 3.68 | 22,000 | +2.51% |
|
| 12/23/2009 | 3.50 | 3.61 | 3.49 | 3.59 | 42,941 | +2.87% |
|
| 12/22/2009 | 3.44 | 3.54 | 3.44 | 3.49 | 48,682 | +1.75% |
|
| 12/21/2009 | 3.38 | 3.43 | 3.30 | 3.43 | 17,095 | +1.48% |
|
| 12/18/2009 | 3.37 | 3.43 | 3.35 | 3.38 | 25,800 | -1.17% |
|
| 12/17/2009 | 3.31 | 3.43 | 2.86 | 3.42 | 33,949 | +0.29% |
|
| 12/16/2009 | 3.40 | 3.43 | 3.39 | 3.41 | 3,552 | -0.58% |
|
| 12/15/2009 | 3.35 | 3.45 | 3.32 | 3.43 | 1,700 | -1.44% |
|
| 12/14/2009 | 3.40 | 3.50 | 3.23 | 3.48 | 38,302 | +1.90% |
|
| 12/11/2009 | 3.40 | 3.45 | 3.38 | 3.42 | 32,380 | -0.44% |
|
| 12/10/2009 | 3.34 | 3.43 | 3.34 | 3.43 | 14,875 | 0.00% |
|
| 12/09/2009 | 3.43 | 3.43 | 3.43 | 3.43 | 100 | -2.00% |
|
| 12/08/2009 | 3.43 | 3.51 | 3.40 | 3.50 | 31,255 | 0.00% |
|
| 12/07/2009 | 3.41 | 3.50 | 3.34 | 3.50 | 53,327 | 0.00% |
|
| 12/04/2009 | 3.36 | 3.55 | 3.36 | 3.50 | 3,806 | 0.00% |
|
| 12/03/2009 | 3.58 | 3.58 | 3.50 | 3.50 | 8,660 | -1.41% |
|
| 12/02/2009 | 3.54 | 3.55 | 3.53 | 3.55 | 1,300 | +0.57% |
|
| 12/01/2009 | 3.50 | 3.53 | 3.44 | 3.53 | 10,421 | +0.86% |
|
| 11/30/2009 | 3.42 | 3.50 | 3.23 | 3.50 | 43,513 | +3.24% |
|
| 11/27/2009 | 3.41 | 3.41 | 3.36 | 3.39 | 2,950 | -0.29% |
|
| 11/25/2009 | 3.36 | 3.44 | 3.30 | 3.40 | 9,830 | 0.00% |
|
| 11/24/2009 | 3.31 | 3.44 | 3.31 | 3.40 | 34,030 | +0.89% |
|
| 11/23/2009 | 3.28 | 3.40 | 3.27 | 3.37 | 27,985 | +2.74% |
|
| 11/20/2009 | 3.20 | 3.31 | 3.20 | 3.28 | 2,980 | +2.82% |
|
| 11/19/2009 | 3.19 | 3.27 | 3.16 | 3.19 | 7,425 | -0.93% |
|
| 11/18/2009 | 3.34 | 3.35 | 3.22 | 3.22 | 4,430 | -3.59% |
|
| 11/17/2009 | 3.21 | 3.34 | 3.21 | 3.34 | 9,600 | +2.77% |
|
| 11/16/2009 | 3.25 | 3.29 | 3.25 | 3.25 | 5,951 | +1.56% |
|
| 11/13/2009 | 3.20 | 3.29 | 3.18 | 3.20 | 10,825 | +1.27% |
|
| 11/12/2009 | 3.15 | 3.30 | 3.14 | 3.16 | 26,595 | +1.28% |
|
| 11/11/2009 | 3.13 | 3.20 | 3.12 | 3.12 | 4,680 | -0.95% |
|
| 11/10/2009 | 3.11 | 3.20 | 3.10 | 3.15 | 14,050 | -0.32% |
|
| 11/09/2009 | 3.10 | 3.18 | 3.08 | 3.16 | 8,770 | +3.27% |
|
| 11/06/2009 | 3.20 | 3.20 | 3.01 | 3.06 | 23,500 | +1.85% |
|
| 11/05/2009 | 2.99 | 3.00 | 2.99 | 3.00 | 4,503 | +1.85% |
|
| 11/04/2009 | 2.96 | 3.00 | 2.90 | 2.95 | 10,900 | -1.67% |
|
| 11/03/2009 | 3.00 | 3.00 | 2.96 | 3.00 | 5,683 | +0.67% |
|
| 11/02/2009 | 2.94 | 3.00 | 2.94 | 2.98 | 20,690 | +0.34% |
|
| 10/30/2009 | 3.05 | 3.08 | 2.91 | 2.97 | 42,070 | -4.81% |
|
| 10/29/2009 | 3.06 | 3.12 | 3.03 | 3.12 | 13,935 | -0.95% |
|
| 10/28/2009 | 3.06 | 3.15 | 3.05 | 3.15 | 7,593 | +2.27% |
|
| 10/27/2009 | 3.07 | 3.13 | 3.06 | 3.08 | 20,887 | -3.45% |
|
| 10/26/2009 | 3.16 | 3.20 | 3.13 | 3.19 | 16,890 | 0.00% |
|
| 10/23/2009 | 3.27 | 3.27 | 3.19 | 3.19 | 7,535 | -2.45% |
|
| 10/22/2009 | 3.25 | 3.27 | 3.20 | 3.27 | 7,600 | +0.62% |
|
| 10/21/2009 | 3.20 | 3.25 | 3.20 | 3.25 | 1,800 | +0.31% |
|
| 10/20/2009 | 3.23 | 3.27 | 3.23 | 3.24 | 2,000 | -1.52% |
|
| 10/19/2009 | 3.34 | 3.35 | 3.21 | 3.29 | 3,785 | -0.30% |
|
| 10/16/2009 | 3.29 | 3.33 | 3.27 | 3.30 | 12,455 | 0.00% |
|
| 10/15/2009 | 3.24 | 3.31 | 3.20 | 3.30 | 30,088 | +0.30% |
|
| 10/14/2009 | 3.26 | 3.30 | 3.26 | 3.29 | 6,500 | -0.30% |
|
| 10/13/2009 | 3.20 | 3.30 | 3.14 | 3.30 | 18,561 | +1.54% |
|
| 10/12/2009 | 3.16 | 3.26 | 3.16 | 3.25 | 8,595 | +1.25% |
|
| 10/09/2009 | 3.16 | 3.21 | 3.16 | 3.21 | 1,390 | -2.43% |
|
| 10/08/2009 | 3.24 | 3.29 | 3.19 | 3.29 | 7,054 | +0.61% |
|
| 10/07/2009 | 3.07 | 3.29 | 3.07 | 3.27 | 7,190 | +3.81% |
|
| 10/06/2009 | 3.28 | 3.32 | 3.07 | 3.15 | 11,145 | -1.56% |
|
| 10/05/2009 | 3.11 | 3.26 | 3.11 | 3.20 | 69,781 | +1.59% |
|
| 10/02/2009 | 3.20 | 3.21 | 3.14 | 3.15 | 8,324 | -1.56% |
|
| 10/01/2009 | 3.14 | 3.21 | 3.10 | 3.20 | 14,571 | -0.93% |
|
| 09/30/2009 | 3.22 | 3.26 | 3.19 | 3.23 | 7,973 | -0.61% |
|
| 09/29/2009 | 3.20 | 3.29 | 3.19 | 3.25 | 7,535 | +1.56% |
|
| 09/28/2009 | 3.29 | 3.34 | 3.20 | 3.20 | 14,385 | -4.48% |
|
| 09/25/2009 | 3.35 | 3.36 | 3.31 | 3.35 | 18,064 | 0.00% |
|
| 09/24/2009 | 3.29 | 3.37 | 3.29 | 3.35 | 31,778 | 0.00% |
|
| 09/23/2009 | 3.34 | 3.39 | 3.05 | 3.35 | 54,234 | -0.89% |
|
| 09/22/2009 | 3.33 | 3.40 | 3.33 | 3.38 | 3,840 | +3.68% |
|
| 09/21/2009 | 3.40 | 3.40 | 3.25 | 3.26 | 10,737 | -4.12% |
|
| 09/18/2009 | 3.51 | 3.51 | 3.29 | 3.40 | 87,530 | -3.41% |
|
| 09/17/2009 | 3.40 | 3.58 | 3.36 | 3.52 | 25,602 | +0.57% |
|
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