| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.73 | 5.85 | 5.55 | 5.69 | 96,153 |  +1.79% |
 |
| 02/08/2010 | 5.45 | 5.60 | 5.40 | 5.59 | 51,270 | +3.71% |
|
| 02/05/2010 | 5.80 | 5.80 | 5.31 | 5.39 | 295,248 |  -6.59% |
|
| 02/04/2010 | 6.00 | 6.00 | 5.72 | 5.77 | 177,212 | -3.99% |
|
| 02/03/2010 | 5.98 | 6.20 | 5.81 | 6.01 | 193,452 | 0.00% |
|
| 02/02/2010 | 6.25 | 6.67 | 5.91 | 6.01 | 820,456 | -1.96% |
|
| 02/01/2010 | 5.81 | 6.13 | 5.75 | 6.13 | 276,567 | +5.51% |
|
| 01/29/2010 | 5.83 | 5.90 | 5.76 | 5.81 | 114,164 | -0.19% |
|
| 01/28/2010 | 5.90 | 5.95 | 5.81 | 5.82 | 58,597 | -0.50% |
|
| 01/27/2010 | 5.74 | 5.90 | 5.74 | 5.85 | 157,400 | +0.69% |
|
| 01/26/2010 | 5.84 | 5.97 | 5.70 | 5.81 | 120,567 | +0.35% |
|
| 01/25/2010 | 5.92 | 6.02 | 5.66 | 5.79 | 100,675 | +0.35% |
|
| 01/22/2010 | 6.15 | 6.15 | 5.67 | 5.77 | 92,081 | -6.33% |
|
| 01/21/2010 | 6.06 | 6.24 | 6.06 | 6.16 | 94,579 | +2.07% |
|
| 01/20/2010 | 5.92 | 6.08 | 5.90 | 6.04 | 56,705 | +1.26% |
|
| 01/19/2010 | 5.72 | 6.00 | 5.65 | 5.96 | 124,790 | +3.65% |
|
| 01/15/2010 | 5.79 | 5.83 | 5.67 | 5.75 | 87,922 | -0.56% |
|
| 01/14/2010 | 5.76 | 5.82 | 5.74 | 5.78 | 32,653 | -0.98% |
|
| 01/13/2010 | 5.76 | 5.89 | 5.76 | 5.84 | 48,013 | +1.21% |
|
| 01/12/2010 | 5.92 | 5.92 | 5.72 | 5.77 | 39,591 | -3.51% |
|
| 01/11/2010 | 5.94 | 6.00 | 5.65 | 5.98 | 53,747 | +1.01% |
|
| 01/08/2010 | 6.07 | 6.07 | 5.85 | 5.92 | 28,543 | -2.31% |
|
| 01/07/2010 | 5.95 | 6.09 | 5.90 | 6.06 | 78,594 | +1.68% |
|
| 01/06/2010 | 6.02 | 6.08 | 5.91 | 5.96 | 43,186 | 0.00% |
|
| 01/05/2010 | 5.90 | 6.07 | 5.90 | 5.96 | 168,386 | +2.05% |
|
| 01/04/2010 | 5.87 | 5.87 | 5.61 | 5.84 | 81,023 | +0.52% |
|
| 12/31/2009 | 5.89 | 5.89 | 5.73 | 5.81 | 28,818 | -1.19% |
|
| 12/30/2009 | 5.77 | 5.88 | 5.77 | 5.88 | 40,964 | -0.51% |
|
| 12/29/2009 | 6.03 | 6.03 | 5.71 | 5.91 | 59,030 | -1.17% |
|
| 12/28/2009 | 6.08 | 6.15 | 5.90 | 5.98 | 80,924 | -1.48% |
|
| 12/24/2009 | 5.68 | 6.20 | 5.68 | 6.07 | 158,270 | +6.30% |
|
| 12/23/2009 | 5.63 | 5.79 | 5.54 | 5.71 | 84,456 | +1.60% |
|
| 12/22/2009 | 5.23 | 5.65 | 5.12 | 5.62 | 231,716 | +7.05% |
|
| 12/21/2009 | 5.11 | 5.34 | 5.03 | 5.25 | 105,287 | +3.75% |
|
| 12/18/2009 | 5.39 | 5.43 | 5.06 | 5.06 | 148,256 | -3.98% |
|
| 12/17/2009 | 5.41 | 5.41 | 5.15 | 5.27 | 64,136 | -1.68% |
|
| 12/16/2009 | 5.49 | 5.49 | 5.28 | 5.36 | 29,775 | -0.92% |
|
| 12/15/2009 | 5.38 | 5.56 | 5.30 | 5.41 | 55,573 | +0.56% |
|
| 12/14/2009 | 5.42 | 5.59 | 5.31 | 5.38 | 38,254 | -0.19% |
|
| 12/11/2009 | 5.51 | 5.53 | 5.31 | 5.39 | 49,652 | -2.88% |
|
| 12/10/2009 | 5.72 | 5.72 | 5.47 | 5.55 | 104,338 | -1.77% |
|
| 12/09/2009 | 5.90 | 5.91 | 5.56 | 5.65 | 125,024 | -3.42% |
|
| 12/08/2009 | 5.40 | 5.90 | 5.40 | 5.85 | 334,371 | +8.53% |
|
| 12/07/2009 | 5.36 | 5.47 | 5.26 | 5.39 | 30,750 | -0.92% |
|
| 12/04/2009 | 5.41 | 5.47 | 5.32 | 5.44 | 105,868 | +0.74% |
|
| 12/03/2009 | 5.36 | 5.44 | 5.34 | 5.40 | 110,830 | 0.00% |
|
| 12/02/2009 | 5.33 | 5.41 | 5.30 | 5.40 | 38,870 | +0.37% |
|
| 12/01/2009 | 5.49 | 5.49 | 5.30 | 5.38 | 111,859 | -0.92% |
|
| 11/30/2009 | 5.42 | 5.53 | 5.28 | 5.43 | 126,503 | 0.00% |
|
| 11/27/2009 | 5.29 | 5.50 | 5.20 | 5.43 | 30,100 | +0.96% |
|
| 11/25/2009 | 5.59 | 5.63 | 5.33 | 5.38 | 65,903 | -0.77% |
|
| 11/24/2009 | 5.36 | 5.62 | 5.35 | 5.42 | 82,203 | +1.12% |
|
| 11/23/2009 | 5.21 | 5.45 | 5.17 | 5.36 | 77,210 | +1.13% |
|
| 11/20/2009 | 5.32 | 5.37 | 5.08 | 5.30 | 72,805 | -1.30% |
|
| 11/19/2009 | 5.30 | 5.40 | 5.23 | 5.37 | 59,220 | +0.94% |
|
| 11/18/2009 | 5.42 | 5.43 | 5.30 | 5.32 | 45,394 | 0.00% |
|
| 11/17/2009 | 5.34 | 5.39 | 5.19 | 5.32 | 36,127 | +0.38% |
|
| 11/16/2009 | 5.26 | 5.35 | 5.20 | 5.30 | 60,035 | +1.73% |
|
| 11/13/2009 | 5.25 | 5.32 | 5.09 | 5.21 | 43,447 | -0.57% |
|
| 11/12/2009 | 5.07 | 5.25 | 5.03 | 5.24 | 96,780 | +3.15% |
|
| 11/11/2009 | 5.07 | 5.18 | 5.04 | 5.08 | 37,130 | -1.17% |
|
| 11/10/2009 | 5.14 | 5.22 | 5.07 | 5.14 | 51,314 | 0.00% |
|
| 11/09/2009 | 5.00 | 5.15 | 4.97 | 5.14 | 62,626 | +1.78% |
|
| 11/06/2009 | 5.13 | 5.13 | 4.97 | 5.05 | 58,152 | -1.69% |
|
| 11/05/2009 | 5.18 | 5.18 | 5.00 | 5.14 | 133,159 | +1.72% |
|
| 11/04/2009 | 5.10 | 5.12 | 5.00 | 5.05 | 74,772 | 0.00% |
|
| 11/03/2009 | 5.11 | 5.12 | 4.98 | 5.05 | 98,089 | -2.13% |
|
| 11/02/2009 | 5.14 | 5.23 | 4.90 | 5.16 | 111,742 | -0.19% |
|
| 10/30/2009 | 5.45 | 5.46 | 5.02 | 5.17 | 133,116 | -6.00% |
|
| 10/29/2009 | 5.50 | 5.57 | 5.30 | 5.50 | 229,751 | +1.10% |
|
| 10/28/2009 | 5.72 | 5.76 | 4.69 | 5.44 | 597,042 | -9.18% |
|
| 10/27/2009 | 6.17 | 6.21 | 5.85 | 5.99 | 198,415 | -2.92% |
|
| 10/26/2009 | 6.49 | 6.57 | 6.12 | 6.17 | 205,565 | -4.19% |
|
| 10/23/2009 | 5.92 | 6.50 | 5.92 | 6.44 | 406,599 | +8.60% |
|
| 10/22/2009 | 5.78 | 5.95 | 5.59 | 5.93 | 150,001 | +1.72% |
|
| 10/21/2009 | 5.95 | 6.00 | 5.72 | 5.83 | 113,350 | -2.02% |
|
| 10/20/2009 | 5.96 | 6.00 | 5.70 | 5.95 | 145,114 | +1.02% |
|
| 10/19/2009 | 5.80 | 5.89 | 5.63 | 5.89 | 187,274 | +2.43% |
|
| 10/16/2009 | 5.67 | 5.80 | 5.50 | 5.75 | 266,385 | +1.77% |
|
| 10/15/2009 | 5.67 | 5.67 | 5.39 | 5.65 | 94,857 | -0.53% |
|
| 10/14/2009 | 5.53 | 5.68 | 5.41 | 5.68 | 132,525 | +3.27% |
|
| 10/13/2009 | 5.43 | 5.54 | 5.26 | 5.50 | 105,650 | +0.92% |
|
| 10/12/2009 | 5.75 | 5.75 | 5.35 | 5.45 | 189,837 | -3.54% |
|
| 10/09/2009 | 5.53 | 5.75 | 5.51 | 5.65 | 130,414 | +1.80% |
|
| 10/08/2009 | 5.55 | 5.99 | 5.47 | 5.55 | 458,683 | +2.21% |
|
| 10/07/2009 | 5.50 | 5.82 | 5.10 | 5.43 | 364,811 | -2.34% |
|
| 10/06/2009 | 5.56 | 5.67 | 5.40 | 5.56 | 196,278 | +2.58% |
|
| 10/05/2009 | 5.93 | 6.02 | 5.40 | 5.42 | 414,854 | -6.55% |
|
| 10/02/2009 | 5.12 | 5.80 | 4.83 | 5.80 | 615,019 | +7.61% |
|
| 10/01/2009 | 5.00 | 5.40 | 4.75 | 5.39 | 292,289 | +8.02% |
|
| 09/30/2009 | 5.23 | 5.23 | 4.94 | 4.99 | 125,443 | -2.92% |
|
| 09/29/2009 | 5.01 | 5.30 | 4.88 | 5.14 | 208,881 | +2.80% |
|
| 09/28/2009 | 5.07 | 5.44 | 4.74 | 5.00 | 432,854 | +0.20% |
|
| 09/25/2009 | 4.24 | 5.04 | 4.24 | 4.99 | 326,965 | +17.41% |
|
| 09/24/2009 | 4.34 | 4.34 | 4.15 | 4.25 | 74,224 | -2.30% |
|
| 09/23/2009 | 4.12 | 4.35 | 4.12 | 4.35 | 151,033 | +6.10% |
|
| 09/22/2009 | 3.96 | 4.25 | 3.90 | 4.10 | 219,621 | +5.13% |
|
| 09/21/2009 | 3.91 | 3.95 | 3.77 | 3.90 | 30,580 | -1.02% |
|
| 09/18/2009 | 3.68 | 3.94 | 3.65 | 3.94 | 72,695 | +7.95% |
|
| 09/17/2009 | 3.91 | 3.99 | 3.61 | 3.65 | 217,382 | -7.12% |
|
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