| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 7.29 | 7.36 | 7.05 | 7.31 | 57,494 |  +1.81% |
 |
| 02/08/2010 | 7.39 | 7.39 | 7.11 | 7.18 | 35,004 |  -3.10% |
|
| 02/05/2010 | 7.23 | 7.42 | 7.22 | 7.41 | 11,251 | +2.21% |
|
| 02/04/2010 | 7.17 | 7.34 | 7.04 | 7.25 | 35,283 | +0.69% |
|
| 02/03/2010 | 7.32 | 7.36 | 7.19 | 7.20 | 26,829 | -0.41% |
 |
| 02/02/2010 | 7.18 | 7.37 | 7.10 | 7.23 | 38,388 | +1.97% |
|
| 02/01/2010 | 7.07 | 7.20 | 7.02 | 7.09 | 12,661 | +0.42% |
|
| 01/29/2010 | 7.08 | 7.42 | 7.01 | 7.06 | 32,441 | -0.28% |
|
| 01/28/2010 | 7.13 | 7.15 | 7.01 | 7.08 | 25,585 | -0.56% |
|
| 01/27/2010 | 7.01 | 7.18 | 7.01 | 7.12 | 19,772 | +0.71% |
|
| 01/26/2010 | 7.17 | 7.21 | 6.98 | 7.07 | 8,516 | -1.81% |
|
| 01/25/2010 | 7.18 | 7.24 | 7.04 | 7.20 | 13,145 | +0.70% |
|
| 01/22/2010 | 7.20 | 7.21 | 6.99 | 7.15 | 28,997 | +1.13% |
|
| 01/21/2010 | 7.13 | 7.25 | 7.03 | 7.07 | 25,945 | -0.56% |
|
| 01/20/2010 | 7.53 | 7.59 | 7.00 | 7.11 | 48,619 | -6.08% |
|
| 01/19/2010 | 7.06 | 7.60 | 7.06 | 7.57 | 28,903 | +5.87% |
|
| 01/15/2010 | 7.16 | 7.16 | 7.03 | 7.15 | 29,573 | +0.70% |
|
| 01/14/2010 | 7.25 | 7.25 | 7.02 | 7.10 | 20,367 | -0.14% |
|
| 01/13/2010 | 7.38 | 7.38 | 7.00 | 7.11 | 14,061 | -1.11% |
|
| 01/12/2010 | 7.38 | 7.42 | 7.17 | 7.19 | 11,693 | -3.23% |
|
| 01/11/2010 | 7.36 | 7.50 | 7.25 | 7.43 | 28,350 | +0.54% |
|
| 01/08/2010 | 7.11 | 7.43 | 7.11 | 7.39 | 47,755 | +3.07% |
|
| 01/07/2010 | 7.29 | 7.34 | 6.91 | 7.17 | 38,751 | -1.65% |
|
| 01/06/2010 | 7.44 | 7.68 | 7.28 | 7.29 | 25,338 | -1.49% |
|
| 01/05/2010 | 7.46 | 7.52 | 7.28 | 7.40 | 40,633 | -1.33% |
|
| 01/04/2010 | 7.72 | 7.84 | 7.49 | 7.50 | 51,589 | -2.72% |
|
| 12/31/2009 | 7.80 | 7.80 | 7.69 | 7.71 | 19,552 | -1.15% |
|
| 12/30/2009 | 7.61 | 7.81 | 7.45 | 7.80 | 30,573 | +2.90% |
|
| 12/29/2009 | 7.45 | 7.58 | 7.30 | 7.58 | 33,459 | +2.16% |
|
| 12/28/2009 | 7.42 | 7.46 | 7.35 | 7.42 | 41,779 | 0.00% |
|
| 12/24/2009 | 7.50 | 7.50 | 7.34 | 7.42 | 17,563 | +0.27% |
|
| 12/23/2009 | 7.38 | 7.42 | 7.30 | 7.40 | 26,152 | 0.00% |
|
| 12/22/2009 | 7.50 | 7.59 | 7.35 | 7.40 | 74,258 | -0.54% |
|
| 12/21/2009 | 7.68 | 7.72 | 7.33 | 7.44 | 66,892 | -2.75% |
|
| 12/18/2009 | 7.36 | 7.78 | 7.15 | 7.65 | 142,460 | +4.37% |
|
| 12/17/2009 | 7.43 | 7.60 | 7.25 | 7.33 | 43,340 | 0.00% |
|
| 12/16/2009 | 7.40 | 7.65 | 7.30 | 7.33 | 41,651 | +0.41% |
|
| 12/15/2009 | 7.89 | 7.89 | 7.30 | 7.30 | 65,950 | -6.05% |
|
| 12/14/2009 | 7.80 | 7.89 | 7.71 | 7.77 | 44,145 | +0.39% |
|
| 12/11/2009 | 7.78 | 7.82 | 7.70 | 7.74 | 61,772 | -0.51% |
|
| 12/10/2009 | 7.47 | 7.85 | 7.41 | 7.78 | 104,161 | +4.43% |
|
| 12/09/2009 | 7.57 | 7.57 | 7.25 | 7.45 | 104,619 | -0.67% |
|
| 12/08/2009 | 7.44 | 7.63 | 7.26 | 7.50 | 132,638 | +1.08% |
|
| 12/07/2009 | 7.73 | 7.76 | 7.32 | 7.42 | 85,811 | -4.50% |
|
| 12/04/2009 | 8.38 | 8.42 | 7.50 | 7.77 | 171,250 | -6.61% |
|
| 12/03/2009 | 8.38 | 8.49 | 8.24 | 8.32 | 70,281 | -1.07% |
|
| 12/02/2009 | 8.10 | 8.46 | 8.00 | 8.41 | 141,509 | +3.70% |
|
| 12/01/2009 | 8.12 | 8.32 | 8.08 | 8.11 | 36,419 | +1.25% |
|
| 11/30/2009 | 8.07 | 8.24 | 8.00 | 8.01 | 151,035 | -0.50% |
|
| 11/27/2009 | 8.31 | 8.35 | 8.05 | 8.05 | 28,742 | -4.28% |
|
| 11/25/2009 | 8.38 | 8.50 | 8.35 | 8.41 | 50,246 | 0.00% |
|
| 11/24/2009 | 8.53 | 8.71 | 8.29 | 8.41 | 40,764 | -1.52% |
|
| 11/23/2009 | 8.71 | 8.95 | 8.29 | 8.54 | 143,252 | +1.07% |
|
| 11/20/2009 | 8.38 | 8.62 | 8.30 | 8.45 | 150,820 | +0.84% |
|
| 11/19/2009 | 8.60 | 8.68 | 8.05 | 8.38 | 271,694 | -2.10% |
|
| 11/18/2009 | 8.98 | 9.07 | 8.46 | 8.56 | 379,507 | -2.73% |
|
| 11/17/2009 | 9.00 | 9.09 | 8.62 | 8.80 | 1,287,002 | +6.80% |
|
| 11/16/2009 | 8.29 | 8.50 | 8.00 | 8.24 | 167,589 | -0.48% |
|
| 11/13/2009 | 8.40 | 8.46 | 8.00 | 8.28 | 117,742 | +0.61% |
|
| 11/12/2009 | 8.47 | 8.47 | 7.98 | 8.23 | 118,071 | -0.84% |
|
| 11/11/2009 | 8.38 | 8.50 | 8.20 | 8.30 | 104,927 | +2.98% |
|
| 11/10/2009 | 7.70 | 8.60 | 7.55 | 8.06 | 136,320 | +3.33% |
|
| 11/09/2009 | 7.38 | 7.80 | 7.28 | 7.80 | 47,956 | +7.29% |
|
| 11/06/2009 | 7.60 | 7.65 | 7.20 | 7.27 | 49,602 | -4.84% |
|
| 11/05/2009 | 7.65 | 7.80 | 7.55 | 7.64 | 71,795 | +0.53% |
|
| 11/04/2009 | 7.90 | 7.90 | 7.60 | 7.60 | 50,100 | -1.30% |
|
| 11/03/2009 | 7.70 | 7.90 | 7.67 | 7.70 | 19,695 | -2.28% |
|
| 11/02/2009 | 7.94 | 8.00 | 7.68 | 7.88 | 42,656 | -0.13% |
|
| 10/30/2009 | 8.00 | 8.08 | 7.80 | 7.89 | 36,491 | -1.38% |
|
| 10/29/2009 | 7.84 | 8.00 | 7.75 | 8.00 | 51,134 | +4.71% |
|
| 10/28/2009 | 7.87 | 8.00 | 7.64 | 7.64 | 63,101 | -3.29% |
|
| 10/27/2009 | 8.10 | 8.10 | 7.85 | 7.90 | 32,837 | +0.89% |
|
| 10/26/2009 | 7.87 | 8.19 | 7.62 | 7.83 | 36,129 | +1.95% |
|
| 10/23/2009 | 7.97 | 8.09 | 7.62 | 7.68 | 22,995 | -3.40% |
 |
| 10/22/2009 | 7.91 | 7.95 | 7.76 | 7.95 | 9,965 | +0.51% |
|
| 10/21/2009 | 7.96 | 8.10 | 7.66 | 7.91 | 31,677 | +0.89% |
|
| 10/20/2009 | 8.00 | 8.08 | 7.82 | 7.84 | 22,193 | -2.00% |
|
| 10/19/2009 | 8.18 | 8.20 | 7.98 | 8.00 | 26,416 | -1.48% |
|
| 10/16/2009 | 8.06 | 8.24 | 8.05 | 8.12 | 16,837 | +0.50% |
|
| 10/15/2009 | 8.11 | 8.24 | 8.00 | 8.08 | 34,800 | -0.49% |
|
| 10/14/2009 | 8.20 | 8.25 | 8.05 | 8.12 | 28,329 | +1.00% |
|
| 10/13/2009 | 8.18 | 8.25 | 7.95 | 8.04 | 18,625 | -1.71% |
|
| 10/12/2009 | 8.24 | 8.25 | 8.09 | 8.18 | 25,398 | -0.97% |
|
| 10/09/2009 | 8.15 | 8.26 | 8.01 | 8.26 | 21,109 | +3.64% |
|
| 10/08/2009 | 7.98 | 8.05 | 7.86 | 7.97 | 47,558 | 0.00% |
|
| 10/07/2009 | 8.25 | 8.25 | 7.70 | 7.97 | 25,168 | -0.38% |
|
| 10/06/2009 | 8.09 | 8.15 | 7.80 | 8.00 | 40,124 | +0.50% |
|
| 10/05/2009 | 7.54 | 7.97 | 7.54 | 7.96 | 56,286 | +6.13% |
|
| 10/02/2009 | 7.64 | 7.72 | 7.50 | 7.50 | 22,614 | -1.70% |
|
| 10/01/2009 | 8.02 | 8.02 | 7.55 | 7.63 | 67,449 | -4.63% |
|
| 09/30/2009 | 8.08 | 8.08 | 7.57 | 8.00 | 53,367 | -1.72% |
|
| 09/29/2009 | 8.21 | 8.45 | 8.05 | 8.14 | 38,833 | -0.49% |
|
| 09/28/2009 | 8.04 | 8.27 | 7.83 | 8.18 | 19,520 | +1.49% |
|
| 09/25/2009 | 8.10 | 8.20 | 8.00 | 8.06 | 28,030 | -0.74% |
|
| 09/24/2009 | 8.18 | 8.22 | 8.06 | 8.12 | 31,414 | -0.25% |
|
| 09/23/2009 | 8.05 | 8.24 | 8.05 | 8.14 | 28,155 | +1.62% |
|
| 09/22/2009 | 8.04 | 8.16 | 7.96 | 8.01 | 37,926 | -0.50% |
|
| 09/21/2009 | 8.15 | 8.18 | 8.00 | 8.05 | 34,392 | -1.71% |
|
| 09/18/2009 | 8.23 | 8.23 | 7.84 | 8.19 | 42,890 | -0.73% |
|
| 09/17/2009 | 8.37 | 8.40 | 8.20 | 8.25 | 31,526 | -1.20% |
|
|