| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.97 | 6.01 | 5.84 | 5.95 | 71,778 |  +2.41% |
 |
| 02/08/2010 | 5.91 | 6.07 | 5.81 | 5.81 | 114,435 | +1.22% |
|
| 02/05/2010 | 5.74 | 5.83 | 5.52 | 5.74 | 240,828 |  -0.17% |
|
| 02/04/2010 | 5.80 | 5.80 | 5.65 | 5.75 | 99,928 | -3.20% |
|
| 02/03/2010 | 6.10 | 6.10 | 5.60 | 5.94 | 270,783 | -3.41% |
|
| 02/02/2010 | 6.26 | 6.26 | 6.05 | 6.15 | 282,719 | -0.65% |
|
| 02/01/2010 | 6.08 | 6.20 | 5.68 | 6.19 | 561,714 | +4.21% |
|
| 01/29/2010 | 6.23 | 6.23 | 5.90 | 5.94 | 745,186 | +7.41% |
|
| 01/28/2010 | 5.42 | 5.53 | 5.29 | 5.53 | 176,089 | +3.36% |
|
| 01/27/2010 | 5.15 | 5.43 | 5.00 | 5.35 | 132,225 | +5.11% |
|
| 01/26/2010 | 5.16 | 5.16 | 4.91 | 5.09 | 100,390 | -0.20% |
|
| 01/25/2010 | 5.20 | 5.20 | 5.04 | 5.10 | 91,257 | 0.00% |
|
| 01/22/2010 | 5.15 | 5.20 | 5.04 | 5.10 | 68,073 | -3.23% |
|
| 01/21/2010 | 5.64 | 5.64 | 5.01 | 5.27 | 325,811 | -2.41% |
|
| 01/20/2010 | 5.24 | 5.46 | 5.12 | 5.40 | 104,530 | +3.85% |
|
| 01/19/2010 | 5.29 | 5.47 | 5.12 | 5.20 | 151,305 | -4.24% |
|
| 01/15/2010 | 5.46 | 5.60 | 5.26 | 5.43 | 181,150 | -1.27% |
|
| 01/14/2010 | 5.50 | 5.57 | 5.45 | 5.50 | 100,055 | +1.29% |
|
| 01/13/2010 | 5.45 | 5.52 | 5.40 | 5.43 | 140,512 | +1.31% |
|
| 01/12/2010 | 5.69 | 5.70 | 5.25 | 5.36 | 119,508 | -7.43% |
|
| 01/11/2010 | 5.80 | 5.85 | 5.51 | 5.79 | 128,037 | 0.00% |
|
| 01/08/2010 | 5.30 | 5.79 | 5.27 | 5.79 | 161,195 | +11.35% |
|
| 01/07/2010 | 5.14 | 5.24 | 5.08 | 5.20 | 80,163 | +1.56% |
|
| 01/06/2010 | 4.86 | 5.34 | 4.86 | 5.12 | 254,453 | +4.92% |
|
| 01/05/2010 | 4.91 | 4.95 | 4.85 | 4.88 | 87,536 | -0.20% |
|
| 01/04/2010 | 4.89 | 5.01 | 4.83 | 4.89 | 129,106 | +3.38% |
|
| 12/31/2009 | 4.54 | 4.84 | 4.51 | 4.73 | 112,600 | +3.28% |
|
| 12/30/2009 | 4.81 | 4.90 | 4.54 | 4.58 | 89,937 | -5.18% |
|
| 12/29/2009 | 5.05 | 5.16 | 4.82 | 4.83 | 166,693 | -16.58% |
|
| 12/28/2009 | 5.75 | 5.81 | 5.56 | 5.79 | 216,767 | +1.40% |
 |
| 12/24/2009 | 5.61 | 5.72 | 5.57 | 5.71 | 29,993 | +1.78% |
|
| 12/23/2009 | 5.64 | 5.72 | 5.56 | 5.61 | 119,167 | +0.90% |
|
| 12/22/2009 | 5.98 | 5.98 | 5.51 | 5.56 | 155,863 | -0.89% |
|
| 12/21/2009 | 5.02 | 5.72 | 4.97 | 5.61 | 331,037 | +15.20% |
|
| 12/18/2009 | 4.78 | 4.89 | 4.78 | 4.87 | 72,095 | +1.67% |
|
| 12/17/2009 | 4.83 | 4.88 | 4.78 | 4.79 | 31,717 | -1.03% |
|
| 12/16/2009 | 4.90 | 4.94 | 4.84 | 4.84 | 45,902 | -0.62% |
|
| 12/15/2009 | 4.83 | 4.94 | 4.83 | 4.87 | 22,986 | +0.21% |
|
| 12/14/2009 | 4.82 | 4.91 | 4.81 | 4.86 | 33,936 | +0.21% |
|
| 12/11/2009 | 4.90 | 4.90 | 4.81 | 4.85 | 23,660 | +0.41% |
|
| 12/10/2009 | 4.81 | 4.93 | 4.76 | 4.83 | 13,603 | -0.41% |
|
| 12/09/2009 | 4.82 | 4.95 | 4.80 | 4.85 | 15,100 | +0.41% |
|
| 12/08/2009 | 4.93 | 4.97 | 4.76 | 4.83 | 46,481 | -1.23% |
|
| 12/07/2009 | 4.91 | 4.96 | 4.65 | 4.89 | 84,863 | +0.41% |
|
| 12/04/2009 | 4.96 | 4.99 | 4.70 | 4.87 | 169,329 | -0.81% |
|
| 12/03/2009 | 5.06 | 5.13 | 4.75 | 4.91 | 67,439 | -1.80% |
|
| 12/02/2009 | 5.10 | 5.10 | 5.00 | 5.00 | 50,029 | -1.57% |
|
| 12/01/2009 | 5.25 | 5.25 | 5.05 | 5.08 | 35,677 | -0.59% |
|
| 11/30/2009 | 5.10 | 5.24 | 5.08 | 5.11 | 23,600 | +0.39% |
|
| 11/27/2009 | 5.13 | 5.15 | 5.05 | 5.09 | 15,048 | -1.55% |
|
| 11/25/2009 | 5.13 | 5.25 | 5.03 | 5.17 | 68,400 | +0.78% |
|
| 11/24/2009 | 5.14 | 5.45 | 5.12 | 5.13 | 70,730 | -1.35% |
|
| 11/23/2009 | 5.28 | 5.52 | 5.17 | 5.20 | 134,311 | -1.70% |
|
| 11/20/2009 | 5.51 | 5.62 | 5.22 | 5.29 | 71,492 | -2.94% |
|
| 11/19/2009 | 5.41 | 5.71 | 5.40 | 5.45 | 84,194 | -3.54% |
|
| 11/18/2009 | 5.78 | 5.98 | 5.55 | 5.65 | 89,342 | -4.07% |
|
| 11/17/2009 | 5.63 | 6.00 | 5.61 | 5.89 | 140,034 | +1.55% |
|
| 11/16/2009 | 5.59 | 5.80 | 5.59 | 5.80 | 125,816 | +5.45% |
|
| 11/13/2009 | 5.31 | 5.50 | 5.31 | 5.50 | 36,646 | +4.17% |
|
| 11/12/2009 | 5.29 | 5.35 | 5.25 | 5.28 | 26,759 | -0.19% |
|
| 11/11/2009 | 5.45 | 5.45 | 5.25 | 5.29 | 29,800 | +0.76% |
|
| 11/10/2009 | 5.20 | 5.31 | 5.09 | 5.25 | 50,482 | +0.77% |
|
| 11/09/2009 | 5.21 | 5.50 | 5.13 | 5.21 | 45,092 | +2.16% |
|
| 11/06/2009 | 5.08 | 5.23 | 5.04 | 5.10 | 42,111 | -0.78% |
|
| 11/05/2009 | 5.10 | 5.20 | 5.10 | 5.14 | 23,835 | -0.58% |
|
| 11/04/2009 | 5.24 | 5.40 | 5.15 | 5.17 | 42,980 | -1.34% |
 |
| 11/03/2009 | 5.25 | 5.39 | 5.19 | 5.24 | 47,774 | -4.03% |
|
| 11/02/2009 | 5.73 | 5.73 | 5.21 | 5.46 | 64,407 | -4.71% |
|
| 10/30/2009 | 5.90 | 6.05 | 5.60 | 5.73 | 69,539 | -4.50% |
|
| 10/29/2009 | 5.85 | 6.00 | 5.73 | 6.00 | 35,199 | +2.56% |
|
| 10/28/2009 | 5.65 | 5.94 | 5.65 | 5.85 | 109,373 | +1.56% |
|
| 10/27/2009 | 5.88 | 5.88 | 5.34 | 5.76 | 186,519 | -4.16% |
|
| 10/26/2009 | 5.81 | 6.01 | 5.51 | 6.01 | 80,645 | +0.33% |
|
| 10/23/2009 | 6.18 | 6.20 | 5.95 | 5.99 | 48,900 | -3.39% |
|
| 10/22/2009 | 5.96 | 6.20 | 5.80 | 6.20 | 33,449 | +2.99% |
|
| 10/21/2009 | 5.89 | 6.16 | 5.84 | 6.02 | 40,704 | +0.67% |
|
| 10/20/2009 | 5.97 | 6.21 | 5.78 | 5.98 | 69,167 | -5.08% |
|
| 10/19/2009 | 6.35 | 6.35 | 6.10 | 6.30 | 33,550 | -0.79% |
|
| 10/16/2009 | 6.45 | 6.47 | 6.19 | 6.35 | 55,726 | -2.01% |
|
| 10/15/2009 | 6.32 | 6.50 | 6.32 | 6.48 | 40,561 | +2.37% |
|
| 10/14/2009 | 6.47 | 6.54 | 6.26 | 6.33 | 30,354 | -2.16% |
|
| 10/13/2009 | 6.11 | 6.54 | 6.10 | 6.47 | 143,896 | +5.20% |
|
| 10/12/2009 | 6.08 | 6.58 | 6.07 | 6.15 | 138,713 | -1.28% |
|
| 10/09/2009 | 6.64 | 6.64 | 6.00 | 6.23 | 101,106 | -6.03% |
|
| 10/08/2009 | 6.37 | 6.76 | 6.23 | 6.63 | 109,771 | +7.28% |
|
| 10/07/2009 | 6.04 | 6.43 | 6.01 | 6.18 | 66,349 | -0.32% |
|
| 10/06/2009 | 5.77 | 6.20 | 5.60 | 6.20 | 135,485 | +10.32% |
|
| 10/05/2009 | 5.25 | 6.31 | 5.22 | 5.62 | 225,214 | +5.44% |
|
| 10/02/2009 | 5.33 | 5.33 | 4.80 | 5.33 | 124,289 | -0.19% |
|
| 10/01/2009 | 4.25 | 5.50 | 4.19 | 5.34 | 579,654 | +31.21% |
|
| 09/30/2009 | 4.18 | 4.18 | 4.00 | 4.07 | 9,147 | +0.49% |
|
| 09/29/2009 | 4.11 | 4.11 | 4.04 | 4.05 | 13,499 | -0.25% |
|
| 09/28/2009 | 3.96 | 4.09 | 3.90 | 4.06 | 23,415 | +2.01% |
|
| 09/25/2009 | 3.91 | 4.02 | 3.90 | 3.98 | 56,860 | -1.00% |
|
| 09/24/2009 | 4.05 | 4.08 | 3.99 | 4.02 | 64,688 | +1.52% |
|
| 09/23/2009 | 4.09 | 4.09 | 3.95 | 3.96 | 138,010 | +0.76% |
|
| 09/22/2009 | 3.99 | 4.07 | 3.86 | 3.93 | 106,799 | -1.01% |
|
| 09/21/2009 | 3.77 | 3.97 | 3.67 | 3.97 | 65,432 | +5.31% |
|
| 09/18/2009 | 3.85 | 3.86 | 3.76 | 3.77 | 9,779 | +1.07% |
|
| 09/17/2009 | 3.81 | 3.86 | 3.73 | 3.73 | 19,515 | -2.10% |
|
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