| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.51 | 4.55 | 4.46 | 4.51 | 54,479 |  +1.81% |
 |
| 02/08/2010 | 4.46 | 4.49 | 4.38 | 4.43 | 49,268 |  -1.12% |
 |
| 02/05/2010 | 4.52 | 4.56 | 4.40 | 4.48 | 42,918 | +0.22% |
|
| 02/04/2010 | 4.62 | 4.77 | 4.45 | 4.47 | 128,290 | -4.89% |
|
| 02/03/2010 | 4.71 | 4.85 | 4.68 | 4.70 | 33,132 | -0.84% |
|
| 02/02/2010 | 4.80 | 4.89 | 4.73 | 4.74 | 117,144 | -1.25% |
|
| 02/01/2010 | 4.75 | 4.82 | 4.74 | 4.80 | 115,075 | +3.45% |
|
| 01/29/2010 | 4.73 | 4.77 | 4.64 | 4.64 | 55,475 | -1.07% |
|
| 01/28/2010 | 4.77 | 4.78 | 4.61 | 4.69 | 68,259 | -0.64% |
|
| 01/27/2010 | 4.65 | 4.73 | 4.55 | 4.72 | 106,047 | +0.64% |
|
| 01/26/2010 | 4.73 | 4.77 | 4.69 | 4.69 | 52,851 | -0.64% |
|
| 01/25/2010 | 4.75 | 4.79 | 4.67 | 4.72 | 104,843 | +1.51% |
|
| 01/22/2010 | 4.65 | 4.83 | 4.55 | 4.65 | 82,060 | +0.22% |
|
| 01/21/2010 | 4.82 | 4.89 | 4.49 | 4.64 | 190,590 | -3.53% |
|
| 01/20/2010 | 4.84 | 4.89 | 4.75 | 4.81 | 37,851 | -2.04% |
|
| 01/19/2010 | 4.88 | 4.98 | 4.86 | 4.91 | 257,616 | +1.45% |
|
| 01/15/2010 | 5.14 | 5.14 | 4.83 | 4.84 | 203,741 | -5.28% |
|
| 01/14/2010 | 5.06 | 5.26 | 5.06 | 5.11 | 92,975 | +0.99% |
|
| 01/13/2010 | 5.12 | 5.15 | 4.99 | 5.06 | 70,097 | -0.39% |
|
| 01/12/2010 | 5.17 | 5.21 | 5.04 | 5.08 | 88,435 | -2.50% |
|
| 01/11/2010 | 5.24 | 5.25 | 5.20 | 5.21 | 108,591 | 0.00% |
|
| 01/08/2010 | 5.08 | 5.22 | 5.01 | 5.21 | 55,185 | +1.76% |
|
| 01/07/2010 | 5.00 | 5.14 | 4.99 | 5.12 | 113,790 | +2.40% |
|
| 01/06/2010 | 4.91 | 5.12 | 4.90 | 5.00 | 112,435 | +1.42% |
|
| 01/05/2010 | 4.91 | 4.97 | 4.81 | 4.93 | 171,563 | +0.20% |
|
| 01/04/2010 | 4.86 | 4.95 | 4.76 | 4.92 | 119,497 | +3.36% |
|
| 12/31/2009 | 4.92 | 4.92 | 4.76 | 4.76 | 88,798 | -3.64% |
|
| 12/30/2009 | 4.87 | 4.94 | 4.81 | 4.94 | 69,783 | +0.61% |
|
| 12/29/2009 | 4.88 | 4.92 | 4.84 | 4.91 | 27,002 | +1.24% |
|
| 12/28/2009 | 4.84 | 4.89 | 4.80 | 4.85 | 72,640 | +0.83% |
|
| 12/24/2009 | 4.80 | 4.86 | 4.75 | 4.81 | 18,825 | +1.05% |
|
| 12/23/2009 | 4.69 | 4.82 | 4.69 | 4.76 | 73,393 | +2.59% |
|
| 12/22/2009 | 4.82 | 4.83 | 4.63 | 4.64 | 51,547 | -3.13% |
|
| 12/21/2009 | 4.79 | 4.90 | 4.75 | 4.79 | 87,780 | +1.27% |
|
| 12/18/2009 | 4.79 | 4.82 | 4.70 | 4.73 | 140,971 | -0.21% |
|
| 12/17/2009 | 4.77 | 4.84 | 4.66 | 4.74 | 77,334 | -2.07% |
|
| 12/16/2009 | 4.80 | 4.85 | 4.78 | 4.84 | 42,968 | +2.54% |
|
| 12/15/2009 | 4.82 | 4.86 | 4.71 | 4.72 | 83,800 | -2.28% |
|
| 12/14/2009 | 4.79 | 4.85 | 4.65 | 4.83 | 57,520 | +1.05% |
|
| 12/11/2009 | 4.76 | 4.85 | 4.76 | 4.78 | 45,292 | +1.06% |
|
| 12/10/2009 | 4.89 | 4.89 | 4.67 | 4.73 | 52,266 | -2.47% |
|
| 12/09/2009 | 4.82 | 4.90 | 4.77 | 4.85 | 52,576 | +1.04% |
|
| 12/08/2009 | 4.87 | 4.89 | 4.72 | 4.80 | 58,511 | -2.83% |
|
| 12/07/2009 | 4.90 | 4.97 | 4.84 | 4.94 | 43,436 | +0.41% |
|
| 12/04/2009 | 5.00 | 5.00 | 4.84 | 4.92 | 150,529 | +1.23% |
|
| 12/03/2009 | 4.86 | 5.00 | 4.81 | 4.86 | 85,659 | +0.83% |
 |
| 12/02/2009 | 4.71 | 4.83 | 4.61 | 4.82 | 206,211 | +2.34% |
|
| 12/01/2009 | 4.71 | 4.76 | 4.60 | 4.71 | 117,134 | +1.95% |
|
| 11/30/2009 | 4.82 | 4.88 | 4.48 | 4.62 | 220,916 | -3.35% |
|
| 11/27/2009 | 4.81 | 4.88 | 4.74 | 4.78 | 96,709 | -1.65% |
|
| 11/25/2009 | 5.03 | 5.09 | 4.81 | 4.86 | 91,849 | -2.41% |
|
| 11/24/2009 | 5.15 | 5.15 | 4.96 | 4.98 | 74,176 | -2.73% |
|
| 11/23/2009 | 5.01 | 5.24 | 4.96 | 5.12 | 299,661 | +4.28% |
|
| 11/20/2009 | 4.83 | 4.93 | 4.83 | 4.91 | 53,689 | +1.66% |
|
| 11/19/2009 | 4.95 | 4.98 | 4.83 | 4.83 | 97,713 | -3.78% |
|
| 11/18/2009 | 4.93 | 5.02 | 4.89 | 5.02 | 112,939 | +2.03% |
|
| 11/17/2009 | 4.89 | 4.99 | 4.81 | 4.92 | 63,363 | -0.40% |
|
| 11/16/2009 | 4.80 | 5.02 | 4.65 | 4.94 | 347,760 | +4.88% |
|
| 11/13/2009 | 4.75 | 4.80 | 4.62 | 4.71 | 117,853 | 0.00% |
|
| 11/12/2009 | 4.82 | 4.90 | 4.68 | 4.71 | 290,500 | -2.28% |
|
| 11/11/2009 | 4.76 | 4.90 | 4.70 | 4.82 | 335,316 | -3.02% |
|
| 11/10/2009 | 5.14 | 5.23 | 4.89 | 4.97 | 206,189 | -4.42% |
|
| 11/09/2009 | 5.06 | 5.23 | 5.04 | 5.20 | 270,937 | +3.79% |
|
| 11/06/2009 | 5.00 | 5.09 | 4.90 | 5.01 | 47,990 | -1.57% |
|
| 11/05/2009 | 4.93 | 5.10 | 4.88 | 5.09 | 78,308 | +5.17% |
|
| 11/04/2009 | 5.09 | 5.11 | 4.80 | 4.84 | 73,573 | -3.78% |
|
| 11/03/2009 | 4.95 | 5.07 | 4.82 | 5.03 | 75,657 | +0.60% |
|
| 11/02/2009 | 4.94 | 5.00 | 4.81 | 5.00 | 122,177 | +2.04% |
|
| 10/30/2009 | 5.03 | 5.06 | 4.80 | 4.90 | 159,716 | -4.11% |
|
| 10/29/2009 | 4.89 | 5.19 | 4.84 | 5.11 | 167,481 | +6.68% |
|
| 10/28/2009 | 5.10 | 5.13 | 4.74 | 4.79 | 172,238 | -6.63% |
|
| 10/27/2009 | 5.28 | 5.28 | 5.02 | 5.13 | 44,543 | +0.98% |
|
| 10/26/2009 | 5.05 | 5.26 | 5.01 | 5.08 | 103,443 | +0.99% |
|
| 10/23/2009 | 5.25 | 5.30 | 5.03 | 5.03 | 100,768 | -4.19% |
|
| 10/22/2009 | 5.26 | 5.38 | 5.06 | 5.25 | 81,052 | -0.76% |
|
| 10/21/2009 | 5.34 | 5.49 | 5.26 | 5.29 | 105,480 | -1.31% |
|
| 10/20/2009 | 5.40 | 5.44 | 5.35 | 5.36 | 132,703 | 0.00% |
|
| 10/19/2009 | 5.31 | 5.38 | 5.29 | 5.36 | 61,128 | +1.90% |
|
| 10/16/2009 | 5.30 | 5.35 | 5.20 | 5.26 | 72,260 | -1.68% |
|
| 10/15/2009 | 5.33 | 5.37 | 5.26 | 5.35 | 59,711 | -0.74% |
|
| 10/14/2009 | 5.37 | 5.40 | 5.34 | 5.39 | 125,100 | +2.08% |
|
| 10/13/2009 | 5.35 | 5.39 | 5.25 | 5.28 | 84,629 | -1.12% |
|
| 10/12/2009 | 5.33 | 5.39 | 5.33 | 5.34 | 184,934 | +1.52% |
|
| 10/09/2009 | 5.15 | 5.27 | 5.10 | 5.26 | 64,350 | +1.35% |
|
| 10/08/2009 | 5.11 | 5.44 | 5.03 | 5.19 | 101,755 | +3.39% |
|
| 10/07/2009 | 4.99 | 5.05 | 4.93 | 5.02 | 94,814 | 0.00% |
|
| 10/06/2009 | 4.87 | 5.16 | 4.63 | 5.02 | 72,259 | +4.58% |
|
| 10/05/2009 | 4.66 | 4.89 | 4.64 | 4.80 | 55,475 | +2.78% |
|
| 10/02/2009 | 4.59 | 4.75 | 4.26 | 4.67 | 114,511 | -0.43% |
|
| 10/01/2009 | 4.89 | 4.94 | 4.68 | 4.69 | 78,570 | -4.67% |
|
| 09/30/2009 | 5.05 | 5.05 | 4.80 | 4.92 | 87,034 | -2.38% |
|
| 09/29/2009 | 5.02 | 5.20 | 5.00 | 5.04 | 72,628 | +0.80% |
|
| 09/28/2009 | 4.82 | 5.02 | 4.76 | 5.00 | 90,721 | +5.26% |
|
| 09/25/2009 | 4.72 | 4.94 | 4.64 | 4.75 | 44,775 | -0.21% |
|
| 09/24/2009 | 5.07 | 5.09 | 4.70 | 4.76 | 132,297 | -5.74% |
|
| 09/23/2009 | 5.19 | 5.25 | 5.02 | 5.05 | 152,770 | -2.70% |
|
| 09/22/2009 | 5.18 | 5.34 | 5.06 | 5.19 | 68,055 | +1.76% |
|
| 09/21/2009 | 5.20 | 5.26 | 5.06 | 5.10 | 152,671 | -2.86% |
|
| 09/18/2009 | 5.28 | 5.34 | 5.17 | 5.25 | 218,361 | 0.00% |
|
| 09/17/2009 | 5.54 | 5.58 | 5.23 | 5.25 | 203,454 | -5.91% |
|
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