| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 7.09 | 7.42 | 7.09 | 7.30 | 52,555 |  +3.55% |
 |
| 02/08/2010 | 6.91 | 7.09 | 6.85 | 7.05 | 43,900 | +1.00% |
|
| 02/05/2010 | 7.10 | 7.20 | 6.87 | 6.98 | 136,198 |  -1.69% |
|
| 02/04/2010 | 7.35 | 7.39 | 7.07 | 7.10 | 111,013 | -3.01% |
|
| 02/03/2010 | 7.45 | 7.54 | 7.24 | 7.32 | 60,819 | -0.95% |
|
| 02/02/2010 | 7.41 | 7.43 | 7.10 | 7.39 | 153,937 | -0.27% |
|
| 02/01/2010 | 7.57 | 7.61 | 7.27 | 7.41 | 104,911 | -1.98% |
|
| 01/29/2010 | 7.81 | 7.89 | 7.53 | 7.56 | 78,363 | -1.95% |
|
| 01/28/2010 | 7.38 | 7.79 | 7.26 | 7.71 | 178,350 | +5.33% |
|
| 01/27/2010 | 7.42 | 7.44 | 7.21 | 7.32 | 46,207 | -1.48% |
|
| 01/26/2010 | 7.16 | 7.45 | 7.16 | 7.43 | 159,972 | +3.63% |
|
| 01/25/2010 | 6.96 | 7.25 | 6.83 | 7.17 | 150,765 | +4.06% |
|
| 01/22/2010 | 7.10 | 7.15 | 6.88 | 6.89 | 101,410 | -3.50% |
|
| 01/21/2010 | 7.11 | 7.34 | 7.10 | 7.14 | 125,369 | +0.28% |
|
| 01/20/2010 | 7.03 | 7.12 | 6.98 | 7.12 | 39,798 | +0.71% |
|
| 01/19/2010 | 7.03 | 7.12 | 6.95 | 7.07 | 54,104 | +0.57% |
|
| 01/15/2010 | 7.09 | 7.12 | 6.93 | 7.03 | 39,697 | -1.26% |
|
| 01/14/2010 | 6.97 | 7.13 | 6.89 | 7.12 | 41,190 | +1.71% |
|
| 01/13/2010 | 6.87 | 7.07 | 6.84 | 7.00 | 65,757 | +2.19% |
|
| 01/12/2010 | 6.96 | 7.01 | 6.79 | 6.85 | 81,600 | -2.14% |
|
| 01/11/2010 | 7.03 | 7.09 | 6.91 | 7.00 | 55,400 | -0.71% |
|
| 01/08/2010 | 7.04 | 7.07 | 6.82 | 7.05 | 118,148 | +0.71% |
|
| 01/07/2010 | 6.98 | 7.14 | 6.82 | 7.00 | 87,757 | +0.29% |
|
| 01/06/2010 | 7.03 | 7.17 | 6.93 | 6.98 | 111,884 | -1.55% |
|
| 01/05/2010 | 7.10 | 7.20 | 7.01 | 7.09 | 72,082 | -0.56% |
|
| 01/04/2010 | 7.22 | 7.22 | 7.00 | 7.13 | 110,044 | +1.71% |
|
| 12/31/2009 | 6.97 | 7.13 | 6.87 | 7.01 | 80,714 | +1.15% |
|
| 12/30/2009 | 7.06 | 7.14 | 6.86 | 6.93 | 61,032 | -2.26% |
|
| 12/29/2009 | 7.18 | 7.18 | 7.01 | 7.09 | 64,990 | -0.42% |
|
| 12/28/2009 | 7.00 | 7.35 | 6.99 | 7.12 | 98,332 | +1.28% |
|
| 12/24/2009 | 7.01 | 7.22 | 6.98 | 7.03 | 35,920 | -0.14% |
|
| 12/23/2009 | 7.04 | 7.08 | 6.96 | 7.04 | 39,613 | -0.42% |
|
| 12/22/2009 | 7.07 | 7.11 | 7.00 | 7.07 | 48,411 | +0.57% |
|
| 12/21/2009 | 7.12 | 7.12 | 6.85 | 7.03 | 70,813 | 0.00% |
|
| 12/18/2009 | 6.98 | 7.07 | 6.80 | 7.03 | 73,386 | +1.88% |
|
| 12/17/2009 | 6.75 | 6.94 | 6.70 | 6.90 | 88,818 | +1.62% |
|
| 12/16/2009 | 6.53 | 6.95 | 6.53 | 6.79 | 126,433 | +3.35% |
|
| 12/15/2009 | 6.69 | 6.69 | 6.56 | 6.57 | 86,532 | -2.52% |
|
| 12/14/2009 | 6.34 | 6.75 | 6.26 | 6.74 | 379,760 | +7.67% |
|
| 12/11/2009 | 6.27 | 6.41 | 6.11 | 6.26 | 105,728 | -1.57% |
|
| 12/10/2009 | 6.36 | 6.41 | 6.12 | 6.36 | 90,775 | +0.16% |
|
| 12/09/2009 | 6.52 | 6.53 | 6.30 | 6.35 | 89,356 | -3.20% |
|
| 12/08/2009 | 6.54 | 6.67 | 6.49 | 6.56 | 66,512 | -0.76% |
|
| 12/07/2009 | 6.53 | 6.61 | 6.51 | 6.61 | 69,609 | +1.54% |
|
| 12/04/2009 | 6.66 | 6.68 | 6.48 | 6.51 | 113,783 | +0.62% |
|
| 12/03/2009 | 6.68 | 6.69 | 6.47 | 6.47 | 93,124 | -1.82% |
|
| 12/02/2009 | 6.67 | 6.83 | 6.57 | 6.59 | 117,720 | -1.93% |
|
| 12/01/2009 | 6.92 | 7.07 | 6.59 | 6.72 | 209,809 | -1.18% |
|
| 11/30/2009 | 6.66 | 6.83 | 6.51 | 6.80 | 114,328 | +1.34% |
|
| 11/27/2009 | 6.55 | 6.76 | 6.50 | 6.71 | 66,770 | -0.59% |
|
| 11/25/2009 | 6.73 | 6.77 | 6.56 | 6.75 | 89,543 | +1.81% |
|
| 11/24/2009 | 6.81 | 6.84 | 6.60 | 6.63 | 138,422 | -3.77% |
|
| 11/23/2009 | 6.96 | 7.25 | 6.80 | 6.89 | 177,471 | +1.17% |
|
| 11/20/2009 | 6.97 | 7.01 | 6.70 | 6.81 | 144,144 | -2.16% |
|
| 11/19/2009 | 7.11 | 7.22 | 6.95 | 6.96 | 88,038 | -2.79% |
|
| 11/18/2009 | 7.11 | 7.28 | 6.85 | 7.16 | 157,096 | +0.70% |
|
| 11/17/2009 | 7.07 | 7.37 | 7.07 | 7.11 | 91,994 | -0.42% |
|
| 11/16/2009 | 7.25 | 7.32 | 7.10 | 7.14 | 156,358 | +0.56% |
|
| 11/13/2009 | 7.19 | 7.27 | 7.07 | 7.10 | 126,180 | -1.53% |
|
| 11/12/2009 | 7.55 | 7.72 | 7.05 | 7.21 | 230,887 | -5.87% |
|
| 11/11/2009 | 7.69 | 7.89 | 7.53 | 7.66 | 219,849 | +1.73% |
|
| 11/10/2009 | 9.16 | 9.16 | 7.49 | 7.53 | 899,984 | -19.03% |
|
| 11/09/2009 | 9.32 | 9.63 | 9.28 | 9.30 | 312,511 | 0.00% |
|
| 11/06/2009 | 8.72 | 9.31 | 8.61 | 9.30 | 263,178 | +6.04% |
|
| 11/05/2009 | 8.75 | 8.84 | 8.56 | 8.77 | 158,815 | +2.81% |
|
| 11/04/2009 | 8.64 | 8.88 | 8.46 | 8.53 | 176,121 | +0.47% |
|
| 11/03/2009 | 7.83 | 8.64 | 7.50 | 8.49 | 205,658 | +8.85% |
|
| 11/02/2009 | 8.13 | 8.25 | 7.57 | 7.80 | 109,140 | -2.86% |
|
| 10/30/2009 | 8.17 | 8.24 | 7.70 | 8.03 | 215,044 | -3.25% |
|
| 10/29/2009 | 7.86 | 8.36 | 7.86 | 8.30 | 99,359 | +5.33% |
|
| 10/28/2009 | 8.30 | 8.45 | 7.70 | 7.88 | 212,972 | -5.17% |
|
| 10/27/2009 | 8.48 | 8.68 | 8.26 | 8.31 | 92,136 | -1.77% |
|
| 10/26/2009 | 8.11 | 8.62 | 8.11 | 8.46 | 211,028 | +2.55% |
|
| 10/23/2009 | 8.62 | 8.62 | 8.05 | 8.25 | 84,539 | -3.28% |
|
| 10/22/2009 | 8.42 | 8.53 | 8.13 | 8.53 | 108,414 | +1.31% |
|
| 10/21/2009 | 8.45 | 8.65 | 8.35 | 8.42 | 97,287 | -0.59% |
|
| 10/20/2009 | 8.74 | 8.74 | 8.35 | 8.47 | 96,801 | -2.31% |
|
| 10/19/2009 | 8.50 | 8.72 | 8.48 | 8.67 | 173,333 | +2.36% |
|
| 10/16/2009 | 8.48 | 8.79 | 8.35 | 8.47 | 143,053 | -1.85% |
|
| 10/15/2009 | 8.10 | 8.70 | 8.05 | 8.63 | 187,829 | +5.24% |
|
| 10/14/2009 | 8.25 | 8.37 | 8.09 | 8.20 | 123,622 | +1.11% |
|
| 10/13/2009 | 8.09 | 8.11 | 7.93 | 8.11 | 52,791 | 0.00% |
|
| 10/12/2009 | 8.10 | 8.31 | 8.05 | 8.11 | 102,725 | +1.00% |
|
| 10/09/2009 | 7.99 | 8.03 | 7.74 | 8.03 | 120,469 | +1.01% |
|
| 10/08/2009 | 7.80 | 8.18 | 7.71 | 7.95 | 173,593 | +2.19% |
|
| 10/07/2009 | 7.21 | 7.85 | 7.17 | 7.78 | 193,234 | +6.87% |
|
| 10/06/2009 | 7.44 | 7.53 | 7.19 | 7.28 | 132,207 | -0.68% |
|
| 10/05/2009 | 7.10 | 7.35 | 7.09 | 7.33 | 103,169 | +4.27% |
|
| 10/02/2009 | 7.06 | 7.22 | 6.71 | 7.03 | 168,766 | -1.13% |
|
| 10/01/2009 | 7.44 | 7.45 | 7.09 | 7.11 | 190,491 | -5.20% |
|
| 09/30/2009 | 7.55 | 7.65 | 7.27 | 7.50 | 135,162 | -1.32% |
|
| 09/29/2009 | 7.75 | 8.09 | 7.51 | 7.60 | 108,551 | -0.78% |
|
| 09/28/2009 | 7.47 | 7.72 | 7.30 | 7.66 | 173,595 | +5.08% |
|
| 09/25/2009 | 7.74 | 7.76 | 7.13 | 7.29 | 310,566 | -6.90% |
|
| 09/24/2009 | 8.42 | 8.42 | 7.66 | 7.83 | 293,918 | -5.78% |
|
| 09/23/2009 | 8.60 | 8.64 | 8.27 | 8.31 | 134,355 | -3.48% |
|
| 09/22/2009 | 8.45 | 8.64 | 8.17 | 8.61 | 148,402 | +2.50% |
|
| 09/21/2009 | 8.47 | 8.49 | 8.34 | 8.40 | 85,967 | -1.87% |
|
| 09/18/2009 | 8.54 | 8.65 | 8.26 | 8.56 | 367,982 | +1.30% |
|
| 09/17/2009 | 8.68 | 8.80 | 8.30 | 8.45 | 139,807 | -0.59% |
|
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