| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.25 | 5.48 | 5.16 | 5.42 | 121,212 |  +4.64% |
 |
| 02/08/2010 | 5.40 | 5.46 | 5.15 | 5.18 | 131,685 |  -4.07% |
|
| 02/05/2010 | 5.26 | 5.44 | 5.05 | 5.40 | 279,849 | +2.66% |
|
| 02/04/2010 | 5.73 | 5.76 | 5.25 | 5.26 | 214,281 | -11.74% |
|
| 02/03/2010 | 5.79 | 6.00 | 5.78 | 5.96 | 62,218 | +1.36% |
|
| 02/02/2010 | 5.96 | 5.99 | 5.84 | 5.88 | 66,916 | -0.84% |
|
| 02/01/2010 | 5.56 | 5.99 | 5.56 | 5.93 | 154,780 | +5.52% |
|
| 01/29/2010 | 5.85 | 5.96 | 5.51 | 5.62 | 195,207 | -4.26% |
|
| 01/28/2010 | 6.08 | 6.16 | 5.80 | 5.87 | 127,987 | -2.98% |
|
| 01/27/2010 | 6.19 | 6.24 | 5.95 | 6.05 | 98,102 | -2.42% |
|
| 01/26/2010 | 6.12 | 6.33 | 6.08 | 6.20 | 69,792 | 0.00% |
|
| 01/25/2010 | 6.20 | 6.27 | 5.95 | 6.20 | 166,719 | +0.49% |
|
| 01/22/2010 | 6.24 | 6.39 | 6.05 | 6.17 | 187,658 | -2.22% |
|
| 01/21/2010 | 6.63 | 6.63 | 6.22 | 6.31 | 300,050 | -4.83% |
|
| 01/20/2010 | 6.89 | 6.89 | 6.46 | 6.63 | 161,990 | -3.77% |
|
| 01/19/2010 | 6.60 | 6.93 | 6.60 | 6.89 | 172,734 | +3.14% |
|
| 01/15/2010 | 6.84 | 6.94 | 6.59 | 6.68 | 107,651 | -3.88% |
|
| 01/14/2010 | 6.84 | 6.99 | 6.67 | 6.95 | 215,437 | +2.21% |
|
| 01/13/2010 | 6.53 | 6.90 | 6.46 | 6.80 | 162,126 | +4.94% |
|
| 01/12/2010 | 6.83 | 6.83 | 6.31 | 6.48 | 179,890 | -4.00% |
|
| 01/11/2010 | 6.71 | 6.94 | 6.71 | 6.75 | 180,233 | +0.75% |
|
| 01/08/2010 | 6.53 | 6.75 | 6.38 | 6.70 | 167,569 | +3.72% |
|
| 01/07/2010 | 6.67 | 6.67 | 6.12 | 6.46 | 145,426 | -0.31% |
|
| 01/06/2010 | 6.22 | 6.52 | 6.03 | 6.48 | 230,663 | +6.40% |
|
| 01/05/2010 | 6.20 | 6.20 | 6.06 | 6.09 | 97,859 | 0.00% |
|
| 01/04/2010 | 6.23 | 6.23 | 6.05 | 6.09 | 129,275 | +1.67% |
|
| 12/31/2009 | 6.04 | 6.25 | 5.91 | 5.99 | 93,886 | -1.48% |
|
| 12/30/2009 | 6.01 | 6.10 | 5.91 | 6.08 | 81,547 | +0.66% |
|
| 12/29/2009 | 6.17 | 6.18 | 6.00 | 6.04 | 103,276 | -0.49% |
|
| 12/28/2009 | 6.28 | 6.28 | 6.00 | 6.07 | 59,359 | -0.49% |
|
| 12/24/2009 | 6.17 | 6.19 | 6.05 | 6.10 | 52,822 | -0.33% |
|
| 12/23/2009 | 6.05 | 6.19 | 5.91 | 6.12 | 136,845 | +4.08% |
|
| 12/22/2009 | 5.91 | 5.91 | 5.69 | 5.88 | 95,170 | +1.03% |
|
| 12/21/2009 | 5.95 | 6.01 | 5.79 | 5.82 | 111,276 | -1.85% |
 |
| 12/18/2009 | 5.99 | 6.05 | 5.80 | 5.93 | 162,041 | +1.37% |
|
| 12/17/2009 | 6.15 | 6.15 | 5.84 | 5.85 | 164,633 | -4.26% |
|
| 12/16/2009 | 6.21 | 6.21 | 6.01 | 6.11 | 149,531 | +0.16% |
|
| 12/15/2009 | 6.09 | 6.24 | 5.96 | 6.10 | 138,697 | -0.81% |
|
| 12/14/2009 | 6.00 | 6.29 | 5.98 | 6.15 | 110,054 | +3.02% |
|
| 12/11/2009 | 6.30 | 6.30 | 5.92 | 5.97 | 184,861 | -3.40% |
|
| 12/10/2009 | 6.30 | 6.50 | 6.10 | 6.18 | 153,789 | -1.12% |
|
| 12/09/2009 | 6.21 | 6.26 | 6.00 | 6.25 | 287,375 | +0.81% |
|
| 12/08/2009 | 6.70 | 6.70 | 6.17 | 6.20 | 264,942 | -6.77% |
|
| 12/07/2009 | 6.58 | 6.74 | 6.49 | 6.65 | 194,058 | -0.45% |
|
| 12/04/2009 | 6.88 | 6.88 | 6.42 | 6.68 | 293,197 | -1.76% |
|
| 12/03/2009 | 6.95 | 7.04 | 6.50 | 6.80 | 394,002 | -0.73% |
|
| 12/02/2009 | 6.68 | 7.38 | 6.68 | 6.85 | 578,969 | +2.85% |
|
| 12/01/2009 | 6.25 | 6.91 | 6.12 | 6.66 | 602,685 | +10.26% |
|
| 11/30/2009 | 5.77 | 6.16 | 5.75 | 6.04 | 219,409 | +3.96% |
|
| 11/27/2009 | 5.73 | 6.09 | 5.69 | 5.81 | 200,538 | -6.29% |
|
| 11/25/2009 | 5.73 | 6.25 | 5.73 | 6.20 | 266,148 | +9.15% |
|
| 11/24/2009 | 5.63 | 5.70 | 5.53 | 5.68 | 72,446 | 0.00% |
|
| 11/23/2009 | 5.58 | 5.77 | 5.57 | 5.68 | 204,497 | +2.71% |
|
| 11/20/2009 | 5.49 | 5.60 | 5.41 | 5.53 | 87,416 | -0.18% |
|
| 11/19/2009 | 5.55 | 5.66 | 5.43 | 5.54 | 126,844 | -2.81% |
|
| 11/18/2009 | 5.60 | 5.74 | 5.52 | 5.70 | 159,579 | +1.97% |
|
| 11/17/2009 | 5.68 | 5.68 | 5.35 | 5.59 | 141,145 | -1.76% |
|
| 11/16/2009 | 5.63 | 5.75 | 5.49 | 5.69 | 214,286 | +4.98% |
|
| 11/13/2009 | 5.32 | 5.52 | 5.26 | 5.42 | 90,222 | +2.85% |
|
| 11/12/2009 | 5.59 | 5.63 | 5.25 | 5.27 | 144,042 | -5.89% |
|
| 11/11/2009 | 5.76 | 5.76 | 5.53 | 5.60 | 148,944 | -1.75% |
|
| 11/10/2009 | 5.60 | 5.72 | 5.57 | 5.70 | 164,704 | +1.79% |
|
| 11/09/2009 | 5.60 | 5.81 | 5.59 | 5.60 | 104,427 | +1.27% |
|
| 11/06/2009 | 5.72 | 5.72 | 5.47 | 5.53 | 69,357 | -1.95% |
|
| 11/05/2009 | 5.70 | 5.80 | 5.60 | 5.64 | 63,040 | -0.88% |
|
| 11/04/2009 | 5.84 | 5.87 | 5.57 | 5.69 | 149,210 | +1.79% |
|
| 11/03/2009 | 5.35 | 5.59 | 5.09 | 5.59 | 147,818 | +8.12% |
|
| 11/02/2009 | 5.31 | 5.44 | 5.09 | 5.17 | 131,698 | -0.96% |
|
| 10/30/2009 | 5.56 | 5.56 | 5.09 | 5.22 | 130,338 | -3.51% |
|
| 10/29/2009 | 5.05 | 5.50 | 5.05 | 5.41 | 175,824 | +6.08% |
|
| 10/28/2009 | 5.40 | 5.41 | 5.07 | 5.10 | 260,071 | -6.59% |
|
| 10/27/2009 | 5.35 | 5.53 | 5.35 | 5.46 | 124,125 | +1.11% |
|
| 10/26/2009 | 5.64 | 5.75 | 5.36 | 5.40 | 319,930 | -5.76% |
|
| 10/23/2009 | 5.94 | 5.94 | 5.63 | 5.73 | 183,203 | -1.72% |
|
| 10/22/2009 | 5.98 | 6.06 | 5.70 | 5.83 | 183,342 | -3.80% |
|
| 10/21/2009 | 6.06 | 6.22 | 6.00 | 6.06 | 153,951 | +0.50% |
|
| 10/20/2009 | 6.47 | 6.52 | 6.02 | 6.03 | 267,931 | -6.80% |
|
| 10/19/2009 | 6.39 | 6.55 | 6.28 | 6.47 | 260,520 | +3.35% |
|
| 10/16/2009 | 6.35 | 6.35 | 6.15 | 6.26 | 126,232 | +1.13% |
|
| 10/15/2009 | 6.46 | 6.46 | 6.14 | 6.19 | 156,156 | -2.52% |
|
| 10/14/2009 | 6.42 | 6.47 | 6.13 | 6.35 | 223,078 | +4.61% |
|
| 10/13/2009 | 6.09 | 6.33 | 5.96 | 6.07 | 215,590 | +0.83% |
|
| 10/12/2009 | 6.23 | 6.35 | 5.98 | 6.02 | 118,440 | 0.00% |
|
| 10/09/2009 | 6.20 | 6.25 | 5.98 | 6.02 | 112,213 | -3.37% |
|
| 10/08/2009 | 5.94 | 6.40 | 5.94 | 6.23 | 357,179 | +5.59% |
|
| 10/07/2009 | 5.93 | 6.11 | 5.85 | 5.90 | 268,731 | -0.84% |
|
| 10/06/2009 | 6.00 | 6.13 | 5.74 | 5.95 | 279,976 | +4.94% |
|
| 10/05/2009 | 5.45 | 5.69 | 5.43 | 5.67 | 84,013 | +4.42% |
|
| 10/02/2009 | 5.37 | 5.50 | 5.10 | 5.43 | 142,458 | -0.18% |
|
| 10/01/2009 | 5.65 | 5.85 | 5.40 | 5.44 | 144,513 | -6.53% |
|
| 09/30/2009 | 5.82 | 5.99 | 5.72 | 5.82 | 255,375 | +1.75% |
|
| 09/29/2009 | 5.84 | 5.84 | 5.50 | 5.72 | 176,289 | -1.04% |
|
| 09/28/2009 | 5.76 | 5.86 | 5.75 | 5.78 | 209,662 | +1.05% |
|
| 09/25/2009 | 5.33 | 5.73 | 5.25 | 5.72 | 240,690 | +5.54% |
|
| 09/24/2009 | 5.52 | 5.55 | 5.27 | 5.42 | 190,430 | -1.28% |
|
| 09/23/2009 | 5.25 | 5.56 | 5.25 | 5.49 | 389,910 | +5.37% |
|
| 09/22/2009 | 5.10 | 5.35 | 5.06 | 5.21 | 183,348 | +4.62% |
|
| 09/21/2009 | 5.01 | 5.09 | 4.89 | 4.98 | 188,968 | -1.42% |
|
| 09/18/2009 | 5.18 | 5.25 | 5.00 | 5.05 | 142,321 | -3.03% |
|
| 09/17/2009 | 5.54 | 5.54 | 5.15 | 5.21 | 218,648 | -5.27% |
|
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