| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.54 | 5.79 | 5.54 | 5.70 | 12,361 |  +3.83% |
 |
| 02/08/2010 | 5.62 | 5.80 | 5.48 | 5.49 | 18,428 |  -2.14% |
|
| 02/05/2010 | 5.63 | 5.70 | 5.40 | 5.61 | 33,271 | -1.58% |
|
| 02/04/2010 | 5.83 | 5.95 | 5.65 | 5.70 | 60,140 | -3.06% |
|
| 02/03/2010 | 5.88 | 5.96 | 5.76 | 5.88 | 15,718 | -0.51% |
|
| 02/02/2010 | 5.98 | 6.08 | 5.90 | 5.91 | 24,852 | -1.50% |
|
| 02/01/2010 | 5.90 | 6.06 | 5.82 | 6.00 | 14,827 | +1.69% |
 |
| 01/29/2010 | 6.03 | 6.08 | 5.75 | 5.90 | 169,815 | -2.16% |
|
| 01/28/2010 | 6.24 | 6.49 | 5.98 | 6.03 | 184,107 | -3.05% |
|
| 01/27/2010 | 5.61 | 6.26 | 5.57 | 6.22 | 231,964 | +11.87% |
|
| 01/26/2010 | 5.61 | 5.67 | 5.56 | 5.56 | 15,833 | -0.89% |
|
| 01/25/2010 | 5.78 | 5.98 | 5.56 | 5.61 | 25,209 | -2.09% |
|
| 01/22/2010 | 5.94 | 5.99 | 5.68 | 5.73 | 22,890 | -3.86% |
|
| 01/21/2010 | 6.11 | 6.12 | 5.90 | 5.96 | 30,191 | -2.30% |
|
| 01/20/2010 | 6.12 | 6.18 | 5.98 | 6.10 | 31,184 | -1.13% |
|
| 01/19/2010 | 5.88 | 6.23 | 5.88 | 6.17 | 42,604 | +3.35% |
|
| 01/15/2010 | 6.00 | 6.01 | 5.90 | 5.97 | 49,487 | +0.51% |
|
| 01/14/2010 | 5.89 | 5.99 | 5.86 | 5.94 | 6,201 | +0.51% |
|
| 01/13/2010 | 5.99 | 6.10 | 5.76 | 5.91 | 36,951 | -0.84% |
|
| 01/12/2010 | 5.91 | 6.09 | 5.84 | 5.96 | 423,432 | +0.17% |
|
| 01/11/2010 | 5.45 | 6.00 | 5.41 | 5.95 | 206,537 | +9.17% |
|
| 01/08/2010 | 5.26 | 5.45 | 5.25 | 5.45 | 55,180 | +3.61% |
|
| 01/07/2010 | 5.12 | 5.34 | 5.12 | 5.26 | 20,800 | +2.33% |
|
| 01/06/2010 | 5.12 | 5.26 | 5.04 | 5.14 | 17,231 | +0.59% |
|
| 01/05/2010 | 5.24 | 5.29 | 5.01 | 5.11 | 21,007 | -2.85% |
|
| 01/04/2010 | 5.32 | 5.34 | 5.10 | 5.26 | 49,415 | +1.15% |
|
| 12/31/2009 | 5.05 | 5.32 | 4.87 | 5.20 | 233,349 | +2.97% |
|
| 12/30/2009 | 4.90 | 5.05 | 4.81 | 5.05 | 27,569 | +2.43% |
|
| 12/29/2009 | 4.96 | 5.08 | 4.85 | 4.93 | 28,702 | -0.20% |
|
| 12/28/2009 | 4.91 | 5.07 | 4.83 | 4.94 | 18,513 | +0.61% |
|
| 12/24/2009 | 4.98 | 5.02 | 4.89 | 4.91 | 2,894 | -1.21% |
|
| 12/23/2009 | 4.89 | 5.02 | 4.83 | 4.97 | 8,716 | +0.61% |
|
| 12/22/2009 | 4.98 | 5.03 | 4.94 | 4.94 | 11,439 | -1.40% |
|
| 12/21/2009 | 4.99 | 5.06 | 4.90 | 5.01 | 28,134 | +1.21% |
|
| 12/18/2009 | 4.93 | 4.98 | 4.77 | 4.95 | 52,841 | +1.64% |
|
| 12/17/2009 | 4.99 | 5.05 | 4.86 | 4.87 | 24,382 | -2.99% |
|
| 12/16/2009 | 5.00 | 5.11 | 4.93 | 5.02 | 50,955 | +1.01% |
|
| 12/15/2009 | 5.04 | 5.08 | 4.97 | 4.97 | 46,869 | -1.58% |
|
| 12/14/2009 | 5.01 | 5.11 | 4.71 | 5.05 | 23,487 | 0.00% |
|
| 12/11/2009 | 4.95 | 5.08 | 4.84 | 5.05 | 22,712 | +2.64% |
|
| 12/10/2009 | 4.97 | 5.12 | 4.88 | 4.92 | 13,561 | -0.61% |
|
| 12/09/2009 | 5.05 | 5.05 | 4.91 | 4.95 | 7,318 | -1.98% |
|
| 12/08/2009 | 5.04 | 5.07 | 4.96 | 5.05 | 23,209 | -1.75% |
|
| 12/07/2009 | 5.09 | 5.21 | 4.93 | 5.14 | 45,711 | +1.18% |
|
| 12/04/2009 | 4.99 | 5.14 | 4.91 | 5.08 | 28,955 | +3.46% |
|
| 12/03/2009 | 4.99 | 5.09 | 4.67 | 4.91 | 22,052 | -1.01% |
|
| 12/02/2009 | 5.01 | 5.08 | 4.69 | 4.96 | 24,673 | -1.20% |
|
| 12/01/2009 | 4.65 | 5.12 | 4.62 | 5.02 | 28,769 | +8.89% |
|
| 11/30/2009 | 4.66 | 4.71 | 4.51 | 4.61 | 15,021 | -1.28% |
|
| 11/27/2009 | 4.70 | 4.93 | 4.67 | 4.67 | 12,592 | -1.89% |
|
| 11/25/2009 | 4.98 | 5.00 | 4.71 | 4.76 | 22,231 | -4.03% |
|
| 11/24/2009 | 5.01 | 5.05 | 4.83 | 4.96 | 29,966 | -0.60% |
|
| 11/23/2009 | 4.93 | 5.18 | 4.73 | 4.99 | 106,836 | +4.18% |
|
| 11/20/2009 | 4.90 | 4.94 | 4.71 | 4.79 | 24,588 | -2.04% |
|
| 11/19/2009 | 5.06 | 5.06 | 4.80 | 4.89 | 25,316 | -4.12% |
|
| 11/18/2009 | 5.11 | 5.13 | 5.02 | 5.10 | 13,820 | +0.20% |
|
| 11/17/2009 | 5.16 | 5.16 | 5.01 | 5.09 | 7,812 | -1.17% |
|
| 11/16/2009 | 5.15 | 5.22 | 5.09 | 5.15 | 22,279 | +3.00% |
|
| 11/13/2009 | 5.00 | 5.10 | 4.95 | 5.00 | 36,008 | +3.52% |
|
| 11/12/2009 | 4.91 | 4.94 | 4.74 | 4.83 | 17,767 | -1.43% |
|
| 11/11/2009 | 5.09 | 5.15 | 4.67 | 4.90 | 61,692 | -2.97% |
|
| 11/10/2009 | 5.00 | 5.34 | 4.98 | 5.05 | 63,728 | +1.20% |
|
| 11/09/2009 | 4.90 | 5.17 | 4.85 | 4.99 | 22,808 | +5.05% |
|
| 11/06/2009 | 4.89 | 4.89 | 4.65 | 4.75 | 26,010 | -3.65% |
|
| 11/05/2009 | 4.33 | 4.97 | 4.33 | 4.93 | 19,467 | +14.65% |
|
| 11/04/2009 | 4.85 | 4.85 | 4.28 | 4.30 | 42,671 | -9.66% |
|
| 11/03/2009 | 5.10 | 5.15 | 4.57 | 4.76 | 48,877 | -7.21% |
|
| 11/02/2009 | 5.38 | 5.40 | 4.97 | 5.13 | 33,202 | -4.11% |
|
| 10/30/2009 | 5.78 | 5.81 | 5.09 | 5.35 | 91,686 | -0.93% |
|
| 10/29/2009 | 5.10 | 5.48 | 4.67 | 5.40 | 85,756 | +6.51% |
|
| 10/28/2009 | 5.35 | 5.48 | 5.07 | 5.07 | 29,172 | -5.41% |
|
| 10/27/2009 | 5.45 | 5.52 | 5.35 | 5.36 | 35,775 | -1.83% |
|
| 10/26/2009 | 5.44 | 5.80 | 5.34 | 5.46 | 68,470 | +3.02% |
|
| 10/23/2009 | 5.40 | 5.44 | 5.25 | 5.30 | 54,650 | -1.85% |
|
| 10/22/2009 | 5.42 | 5.52 | 5.25 | 5.40 | 20,970 | +0.56% |
|
| 10/21/2009 | 5.58 | 5.76 | 5.35 | 5.37 | 56,757 | -3.59% |
|
| 10/20/2009 | 5.59 | 5.62 | 5.48 | 5.57 | 16,813 | -0.18% |
|
| 10/19/2009 | 5.53 | 5.71 | 5.49 | 5.58 | 37,324 | +2.01% |
|
| 10/16/2009 | 5.41 | 5.56 | 5.41 | 5.47 | 21,802 | +0.37% |
|
| 10/15/2009 | 5.63 | 5.64 | 5.35 | 5.45 | 16,879 | -3.54% |
|
| 10/14/2009 | 5.96 | 5.96 | 5.51 | 5.65 | 23,368 | +0.36% |
|
| 10/13/2009 | 5.67 | 5.67 | 5.50 | 5.63 | 14,165 | -0.71% |
|
| 10/12/2009 | 5.74 | 5.78 | 5.66 | 5.67 | 16,568 | -1.22% |
|
| 10/09/2009 | 5.77 | 5.91 | 5.70 | 5.74 | 12,493 | -1.03% |
|
| 10/08/2009 | 6.01 | 6.05 | 5.69 | 5.80 | 75,477 | -3.49% |
|
| 10/07/2009 | 5.98 | 6.24 | 5.84 | 6.01 | 42,337 | +0.50% |
|
| 10/06/2009 | 5.50 | 5.99 | 5.50 | 5.98 | 258,872 | +9.12% |
|
| 10/05/2009 | 5.41 | 5.50 | 5.41 | 5.48 | 15,773 | +1.86% |
|
| 10/02/2009 | 5.30 | 5.50 | 5.30 | 5.38 | 29,100 | +1.51% |
|
| 10/01/2009 | 5.49 | 5.50 | 5.30 | 5.30 | 14,155 | -2.75% |
|
| 09/30/2009 | 5.41 | 5.50 | 5.41 | 5.45 | 23,708 | +0.37% |
|
| 09/29/2009 | 5.44 | 5.50 | 5.35 | 5.43 | 15,501 | +0.93% |
|
| 09/28/2009 | 5.50 | 5.52 | 5.35 | 5.38 | 23,434 | -2.36% |
|
| 09/25/2009 | 5.49 | 5.64 | 5.43 | 5.51 | 56,816 | +2.42% |
|
| 09/24/2009 | 5.43 | 5.43 | 5.26 | 5.38 | 32,892 | +0.37% |
|
| 09/23/2009 | 5.47 | 5.50 | 5.36 | 5.36 | 19,220 | -2.37% |
|
| 09/22/2009 | 5.42 | 5.50 | 5.33 | 5.49 | 42,066 | +1.10% |
|
| 09/21/2009 | 5.26 | 5.50 | 5.22 | 5.43 | 18,873 | +0.74% |
|
| 09/18/2009 | 5.24 | 5.50 | 5.01 | 5.39 | 75,750 | +2.30% |
|
| 09/17/2009 | 5.31 | 5.43 | 5.00 | 5.27 | 52,130 | -0.58% |
|
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