| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 11/20/2009 | 4.95 | 5.03 | 4.94 | 4.98 | 23,877 |  +0.61% |
 |
| 11/19/2009 | 5.02 | 5.06 | 4.95 | 4.95 | 29,279 |  -2.17% |
|
| 11/18/2009 | 5.01 | 5.06 | 4.92 | 5.06 | 9,620 | +0.60% |
|
| 11/17/2009 | 4.99 | 5.03 | 4.96 | 5.03 | 11,309 | -0.20% |
|
| 11/16/2009 | 5.03 | 5.05 | 4.93 | 5.04 | 9,947 | +0.60% |
|
| 11/13/2009 | 5.00 | 5.05 | 4.94 | 5.01 | 25,316 | -0.40% |
|
| 11/12/2009 | 5.02 | 5.03 | 5.01 | 5.03 | 17,430 | +0.20% |
|
| 11/11/2009 | 5.05 | 5.08 | 5.00 | 5.02 | 15,067 | 0.00% |
|
| 11/10/2009 | 5.02 | 5.04 | 5.00 | 5.02 | 9,860 | -0.40% |
|
| 11/09/2009 | 5.05 | 5.07 | 5.00 | 5.04 | 24,962 | +0.20% |
|
| 11/06/2009 | 4.97 | 5.04 | 4.92 | 5.03 | 51,209 | +0.80% |
|
| 11/05/2009 | 4.95 | 5.03 | 4.92 | 4.99 | 22,746 | +1.01% |
|
| 11/04/2009 | 5.03 | 5.07 | 4.92 | 4.94 | 16,997 | -1.40% |
|
| 11/03/2009 | 4.94 | 5.01 | 4.92 | 5.01 | 19,747 | +1.42% |
|
| 11/02/2009 | 5.02 | 5.02 | 4.91 | 4.94 | 38,563 | -1.00% |
|
| 10/30/2009 | 4.91 | 5.02 | 4.91 | 4.99 | 26,555 | +1.01% |
|
| 10/29/2009 | 4.94 | 4.99 | 4.90 | 4.94 | 36,454 | -0.40% |
|
| 10/28/2009 | 4.94 | 5.03 | 4.92 | 4.96 | 25,625 | +0.20% |
|
| 10/27/2009 | 4.99 | 4.99 | 4.95 | 4.95 | 39,408 | -0.80% |
|
| 10/26/2009 | 4.96 | 5.00 | 4.96 | 4.99 | 25,678 | 0.00% |
|
| 10/23/2009 | 5.04 | 5.09 | 4.93 | 4.99 | 123,709 | -1.19% |
|
| 10/22/2009 | 5.02 | 5.07 | 4.96 | 5.05 | 156,335 | +0.80% |
|
| 10/21/2009 | 5.00 | 5.06 | 4.98 | 5.01 | 61,588 | 0.00% |
|
| 10/20/2009 | 5.06 | 5.06 | 4.98 | 5.01 | 61,913 | -0.79% |
|
| 10/19/2009 | 5.04 | 5.09 | 5.00 | 5.05 | 70,934 | 0.00% |
|
| 10/16/2009 | 5.10 | 5.10 | 4.84 | 5.05 | 49,028 | -1.56% |
|
| 10/15/2009 | 5.07 | 5.13 | 5.07 | 5.13 | 39,235 | +0.59% |
|
| 10/14/2009 | 5.10 | 5.12 | 5.06 | 5.10 | 104,003 | -0.39% |
|
| 10/13/2009 | 5.08 | 5.12 | 5.08 | 5.12 | 25,361 | +0.39% |
|
| 10/12/2009 | 5.03 | 5.13 | 5.00 | 5.10 | 52,502 | +0.79% |
|
| 10/09/2009 | 5.01 | 5.06 | 5.01 | 5.06 | 15,798 | 0.00% |
|
| 10/08/2009 | 5.07 | 5.07 | 5.04 | 5.06 | 21,334 | 0.00% |
|
| 10/07/2009 | 5.08 | 5.08 | 5.05 | 5.06 | 18,465 | -0.39% |
|
| 10/06/2009 | 5.04 | 5.08 | 5.03 | 5.08 | 27,652 | +0.79% |
|
| 10/05/2009 | 5.04 | 5.08 | 4.98 | 5.04 | 47,126 | +1.41% |
|
| 10/02/2009 | 5.00 | 5.04 | 4.94 | 4.97 | 120,313 | -1.78% |
|
| 10/01/2009 | 5.00 | 5.11 | 5.00 | 5.06 | 138,266 | -1.56% |
|
| 09/30/2009 | 5.10 | 5.15 | 5.05 | 5.14 | 146,357 | +0.98% |
|
| 09/29/2009 | 5.01 | 5.13 | 5.01 | 5.09 | 220,541 | -0.20% |
|
| 09/28/2009 | 5.00 | 5.25 | 4.95 | 5.10 | 834,411 | +33.51% |
|
| 09/25/2009 | 3.80 | 3.87 | 3.79 | 3.82 | 15,973 | 0.00% |
|
| 09/24/2009 | 3.81 | 3.90 | 3.78 | 3.82 | 28,538 | -0.26% |
|
| 09/23/2009 | 3.75 | 3.90 | 3.75 | 3.83 | 36,780 | +1.06% |
|
| 09/22/2009 | 3.91 | 3.91 | 3.75 | 3.79 | 55,776 | -2.82% |
|
| 09/21/2009 | 3.89 | 3.95 | 3.80 | 3.90 | 33,926 | -0.26% |
|
| 09/18/2009 | 3.98 | 3.98 | 3.88 | 3.91 | 41,887 | -1.26% |
|
| 09/17/2009 | 3.94 | 4.00 | 3.90 | 3.96 | 23,395 | +2.06% |
|
| 09/16/2009 | 3.95 | 4.03 | 3.88 | 3.88 | 49,340 | -2.51% |
|
| 09/15/2009 | 4.10 | 4.10 | 3.97 | 3.98 | 91,547 | -2.21% |
|
| 09/14/2009 | 3.86 | 4.15 | 3.86 | 4.07 | 282,119 | +5.44% |
|
| 09/11/2009 | 3.95 | 4.00 | 3.85 | 3.86 | 50,378 | -1.03% |
|
| 09/10/2009 | 3.94 | 4.01 | 3.73 | 3.90 | 84,888 | -1.76% |
|
| 09/09/2009 | 4.30 | 4.43 | 3.72 | 3.97 | 125,775 | -7.46% |
|
| 09/08/2009 | 4.33 | 4.45 | 4.25 | 4.29 | 42,589 | 0.00% |
|
| 09/04/2009 | 4.40 | 4.41 | 4.27 | 4.29 | 50,365 | -2.05% |
|
| 09/03/2009 | 4.45 | 4.51 | 4.33 | 4.38 | 20,274 | +0.46% |
|
| 09/02/2009 | 4.57 | 4.57 | 4.30 | 4.36 | 80,363 | -2.90% |
|
| 09/01/2009 | 5.11 | 5.20 | 4.49 | 4.49 | 187,682 | -20.11% |
|
| 08/31/2009 | 5.44 | 5.64 | 5.37 | 5.62 | 36,226 | +3.88% |
|
| 08/28/2009 | 5.49 | 5.52 | 5.32 | 5.41 | 18,414 | -0.18% |
|
| 08/27/2009 | 5.56 | 5.56 | 5.30 | 5.42 | 19,162 | -1.45% |
|
| 08/26/2009 | 5.48 | 5.52 | 5.41 | 5.50 | 31,742 | +0.36% |
|
| 08/25/2009 | 5.51 | 5.64 | 5.44 | 5.48 | 38,929 | +0.92% |
|
| 08/24/2009 | 5.74 | 5.74 | 5.32 | 5.43 | 31,798 | -5.07% |
|
| 08/21/2009 | 5.83 | 5.83 | 5.55 | 5.72 | 27,666 | -0.87% |
|
| 08/20/2009 | 5.83 | 5.88 | 5.52 | 5.77 | 27,058 | -1.54% |
|
| 08/19/2009 | 5.70 | 5.89 | 5.70 | 5.86 | 10,193 | +1.03% |
|
| 08/18/2009 | 5.77 | 5.85 | 5.70 | 5.80 | 17,713 | +0.35% |
|
| 08/17/2009 | 5.74 | 5.85 | 5.70 | 5.78 | 24,929 | +0.70% |
|
| 08/14/2009 | 5.98 | 5.98 | 5.73 | 5.74 | 26,487 | -3.85% |
|
| 08/13/2009 | 5.50 | 6.06 | 5.50 | 5.97 | 79,904 | +8.55% |
|
| 08/12/2009 | 5.32 | 5.59 | 5.29 | 5.50 | 15,791 | +2.61% |
|
| 08/11/2009 | 5.36 | 5.55 | 5.00 | 5.36 | 39,447 | -0.19% |
|
| 08/10/2009 | 5.76 | 5.76 | 5.34 | 5.37 | 51,240 | -5.12% |
|
| 08/07/2009 | 5.68 | 5.83 | 5.60 | 5.66 | 38,783 | +1.43% |
|
| 08/06/2009 | 5.79 | 5.90 | 5.50 | 5.58 | 26,285 | -2.45% |
|
| 08/05/2009 | 5.87 | 5.91 | 5.64 | 5.72 | 32,803 | -2.22% |
|
| 08/04/2009 | 5.78 | 5.99 | 5.50 | 5.85 | 26,198 | 0.00% |
|
| 08/03/2009 | 5.99 | 5.99 | 5.81 | 5.85 | 21,218 | -0.68% |
|
| 07/31/2009 | 6.01 | 6.01 | 5.80 | 5.89 | 17,800 | -1.51% |
|
| 07/30/2009 | 5.86 | 6.15 | 5.81 | 5.98 | 52,938 | +2.22% |
|
| 07/29/2009 | 5.95 | 5.95 | 5.80 | 5.85 | 21,335 | -1.68% |
|
| 07/28/2009 | 5.91 | 6.00 | 5.87 | 5.95 | 26,846 | -0.17% |
|
| 07/27/2009 | 5.97 | 5.97 | 5.80 | 5.96 | 28,315 | +0.68% |
|
| 07/24/2009 | 5.95 | 5.99 | 5.85 | 5.92 | 36,314 | -0.84% |
|
| 07/23/2009 | 5.96 | 5.97 | 5.72 | 5.97 | 49,821 | -0.17% |
|
| 07/22/2009 | 5.78 | 6.04 | 5.65 | 5.98 | 91,760 | +3.28% |
|
| 07/21/2009 | 5.90 | 5.93 | 5.61 | 5.79 | 29,948 | -1.70% |
|
| 07/20/2009 | 6.04 | 6.09 | 5.60 | 5.89 | 52,104 | -2.32% |
|
| 07/17/2009 | 5.99 | 6.04 | 5.82 | 6.03 | 42,028 | +0.33% |
|
| 07/16/2009 | 5.93 | 6.01 | 5.70 | 6.01 | 36,875 | +0.50% |
|
| 07/15/2009 | 6.07 | 6.07 | 5.50 | 5.98 | 47,524 | -1.16% |
|
| 07/14/2009 | 6.06 | 6.20 | 5.88 | 6.05 | 26,028 | -0.82% |
|
| 07/13/2009 | 5.63 | 6.14 | 5.12 | 6.10 | 118,240 | +8.73% |
|
| 07/10/2009 | 5.98 | 5.98 | 5.56 | 5.61 | 30,380 | -7.43% |
|
| 07/09/2009 | 6.03 | 6.13 | 5.96 | 6.06 | 42,458 | -1.14% |
|
| 07/08/2009 | 6.15 | 6.15 | 5.75 | 6.13 | 65,750 | -0.33% |
|
| 07/07/2009 | 6.03 | 6.31 | 6.01 | 6.15 | 61,453 | +2.33% |
|
| 07/06/2009 | 5.90 | 6.05 | 5.60 | 6.01 | 60,652 | -0.99% |
|
| 07/02/2009 | 5.92 | 6.18 | 5.92 | 6.07 | 63,882 | +0.66% |
|
|