| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.66 | 4.70 | 4.36 | 4.41 | 58,159 |  +4.75% |
 |
| 02/08/2010 | 4.20 | 4.25 | 4.18 | 4.21 | 33,295 |  -0.24% |
|
| 02/05/2010 | 4.23 | 4.34 | 4.22 | 4.22 | 23,576 | -0.24% |
|
| 02/04/2010 | 4.21 | 4.29 | 4.20 | 4.23 | 49,114 | -0.24% |
|
| 02/03/2010 | 4.30 | 4.30 | 4.05 | 4.24 | 173,732 | -2.30% |
|
| 02/02/2010 | 4.39 | 4.39 | 4.30 | 4.34 | 54,624 | -0.91% |
|
| 02/01/2010 | 4.38 | 4.40 | 4.03 | 4.38 | 105,948 | +0.69% |
|
| 01/29/2010 | 4.50 | 4.52 | 4.35 | 4.35 | 31,865 | -3.55% |
|
| 01/28/2010 | 4.44 | 4.53 | 4.39 | 4.51 | 42,881 | +1.58% |
|
| 01/27/2010 | 4.54 | 4.60 | 4.35 | 4.44 | 83,216 | -3.06% |
|
| 01/26/2010 | 4.62 | 4.62 | 4.50 | 4.58 | 45,900 | -0.87% |
|
| 01/25/2010 | 4.65 | 4.75 | 4.55 | 4.62 | 104,527 | -0.65% |
|
| 01/22/2010 | 4.68 | 4.70 | 4.50 | 4.65 | 124,959 | -0.21% |
|
| 01/21/2010 | 4.77 | 4.77 | 4.62 | 4.66 | 75,343 | -1.89% |
|
| 01/20/2010 | 4.71 | 4.79 | 4.61 | 4.75 | 69,340 | +0.85% |
|
| 01/19/2010 | 4.80 | 4.80 | 4.61 | 4.71 | 165,012 | -1.67% |
|
| 01/15/2010 | 4.70 | 4.79 | 4.60 | 4.79 | 126,369 | +2.13% |
|
| 01/14/2010 | 4.63 | 4.77 | 4.60 | 4.69 | 115,496 | +1.74% |
|
| 01/13/2010 | 4.52 | 4.67 | 4.50 | 4.61 | 139,496 | +2.22% |
|
| 01/12/2010 | 4.40 | 4.53 | 4.34 | 4.51 | 79,135 | +2.50% |
|
| 01/11/2010 | 4.45 | 4.53 | 4.36 | 4.40 | 77,588 | -0.23% |
|
| 01/08/2010 | 4.34 | 4.44 | 4.34 | 4.41 | 53,380 | +1.15% |
|
| 01/07/2010 | 4.30 | 4.39 | 4.25 | 4.36 | 21,018 | +0.46% |
|
| 01/06/2010 | 4.27 | 4.40 | 4.27 | 4.34 | 79,007 | +1.05% |
|
| 01/05/2010 | 4.32 | 4.35 | 4.19 | 4.30 | 47,522 | -1.26% |
|
| 01/04/2010 | 4.11 | 4.36 | 4.10 | 4.35 | 108,153 | +8.21% |
|
| 12/31/2009 | 4.09 | 4.09 | 4.02 | 4.02 | 63,969 | -0.50% |
|
| 12/30/2009 | 4.07 | 4.11 | 4.03 | 4.04 | 144,260 | -0.25% |
|
| 12/29/2009 | 4.19 | 4.19 | 4.01 | 4.05 | 134,995 | -3.57% |
|
| 12/28/2009 | 4.35 | 4.43 | 4.09 | 4.20 | 137,673 | -4.55% |
|
| 12/24/2009 | 4.51 | 4.51 | 4.32 | 4.40 | 25,017 | -3.30% |
|
| 12/23/2009 | 4.29 | 4.59 | 4.26 | 4.55 | 134,190 | +6.06% |
|
| 12/22/2009 | 4.20 | 4.40 | 4.19 | 4.29 | 125,107 | +2.14% |
|
| 12/21/2009 | 4.17 | 4.27 | 4.11 | 4.20 | 216,973 | +2.44% |
|
| 12/18/2009 | 4.00 | 4.33 | 4.00 | 4.10 | 254,526 | +2.50% |
|
| 12/17/2009 | 3.90 | 4.05 | 3.90 | 4.00 | 111,336 | +0.76% |
|
| 12/16/2009 | 4.03 | 4.06 | 3.97 | 3.97 | 415,139 | -0.75% |
|
| 12/15/2009 | 4.00 | 4.23 | 3.98 | 4.00 | 359,314 | -1.23% |
|
| 12/14/2009 | 3.88 | 4.22 | 3.86 | 4.05 | 241,635 | +4.38% |
|
| 12/11/2009 | 3.86 | 3.98 | 3.77 | 3.88 | 64,136 | +2.11% |
|
| 12/10/2009 | 3.78 | 3.92 | 3.75 | 3.80 | 100,253 | +0.80% |
|
| 12/09/2009 | 3.62 | 3.94 | 3.61 | 3.77 | 95,287 | +5.60% |
|
| 12/08/2009 | 3.69 | 3.73 | 3.57 | 3.57 | 52,508 | -2.46% |
|
| 12/07/2009 | 3.97 | 3.98 | 3.62 | 3.66 | 172,449 | -8.04% |
|
| 12/04/2009 | 4.15 | 4.36 | 3.98 | 3.98 | 170,849 | -1.61% |
|
| 12/03/2009 | 4.10 | 4.20 | 4.03 | 4.04 | 104,879 | -0.37% |
|
| 12/02/2009 | 4.09 | 4.09 | 3.99 | 4.06 | 102,755 | -0.49% |
|
| 12/01/2009 | 4.24 | 4.25 | 3.95 | 4.08 | 331,059 | -1.45% |
|
| 11/30/2009 | 4.11 | 4.34 | 4.00 | 4.14 | 162,885 | +0.98% |
|
| 11/27/2009 | 3.91 | 4.17 | 3.82 | 4.10 | 95,259 | +2.76% |
|
| 11/25/2009 | 4.19 | 4.19 | 3.99 | 3.99 | 117,492 | -4.77% |
|
| 11/24/2009 | 4.16 | 4.30 | 3.70 | 4.19 | 354,398 | +3.46% |
|
| 11/23/2009 | 3.23 | 4.17 | 3.23 | 4.05 | 1,690,056 | +23.85% |
|
| 11/20/2009 | 3.01 | 3.27 | 2.91 | 3.27 | 84,108 | +7.21% |
|
| 11/19/2009 | 2.91 | 3.05 | 2.90 | 3.05 | 52,414 | +4.45% |
|
| 11/18/2009 | 2.98 | 3.00 | 2.90 | 2.92 | 28,092 | -1.02% |
|
| 11/17/2009 | 2.91 | 3.04 | 2.91 | 2.95 | 32,228 | 0.00% |
|
| 11/16/2009 | 3.02 | 3.27 | 2.90 | 2.95 | 43,644 | -2.96% |
|
| 11/13/2009 | 3.19 | 3.28 | 2.96 | 3.04 | 84,177 | -3.49% |
|
| 11/12/2009 | 2.89 | 3.25 | 2.87 | 3.15 | 118,456 | +7.14% |
|
| 11/11/2009 | 2.97 | 2.97 | 2.86 | 2.94 | 51,599 | 0.00% |
|
| 11/10/2009 | 2.97 | 2.98 | 2.90 | 2.94 | 28,559 | -2.67% |
|
| 11/09/2009 | 3.10 | 3.10 | 2.95 | 3.02 | 100,607 | -2.55% |
|
| 11/06/2009 | 3.10 | 3.12 | 3.05 | 3.10 | 27,317 | -0.64% |
|
| 11/05/2009 | 3.07 | 3.12 | 3.01 | 3.12 | 48,466 | +1.63% |
|
| 11/04/2009 | 2.97 | 3.08 | 2.90 | 3.07 | 98,424 | +5.86% |
|
| 11/03/2009 | 2.75 | 2.90 | 2.55 | 2.90 | 29,018 | +3.20% |
|
| 11/02/2009 | 2.81 | 2.83 | 2.73 | 2.81 | 37,488 | +0.72% |
|
| 10/30/2009 | 2.75 | 2.82 | 2.69 | 2.79 | 84,286 | +0.72% |
|
| 10/29/2009 | 2.65 | 2.80 | 2.64 | 2.77 | 57,613 | +5.32% |
|
| 10/28/2009 | 2.65 | 2.72 | 2.58 | 2.63 | 60,309 | -1.87% |
|
| 10/27/2009 | 2.77 | 2.78 | 2.68 | 2.68 | 82,382 | -3.94% |
|
| 10/26/2009 | 2.86 | 2.97 | 2.75 | 2.79 | 85,209 | -3.46% |
|
| 10/23/2009 | 2.92 | 2.95 | 2.80 | 2.89 | 117,180 | +0.70% |
|
| 10/22/2009 | 2.97 | 2.97 | 2.81 | 2.87 | 95,592 | -4.01% |
|
| 10/21/2009 | 3.07 | 3.10 | 2.95 | 2.99 | 186,195 | -1.32% |
|
| 10/20/2009 | 3.07 | 3.07 | 2.90 | 3.03 | 66,721 | +0.33% |
|
| 10/19/2009 | 2.95 | 3.02 | 2.92 | 3.02 | 42,395 | +1.68% |
|
| 10/16/2009 | 3.04 | 3.05 | 2.91 | 2.97 | 45,767 | -2.94% |
|
| 10/15/2009 | 2.85 | 3.14 | 2.85 | 3.06 | 138,496 | +6.25% |
|
| 10/14/2009 | 2.90 | 2.95 | 2.85 | 2.88 | 35,014 | -0.35% |
|
| 10/13/2009 | 2.90 | 2.91 | 2.86 | 2.89 | 131,807 | -0.34% |
|
| 10/12/2009 | 2.85 | 2.90 | 2.85 | 2.90 | 55,702 | +2.47% |
|
| 10/09/2009 | 2.90 | 2.90 | 2.77 | 2.83 | 101,206 | -2.08% |
|
| 10/08/2009 | 2.99 | 2.99 | 2.75 | 2.89 | 75,859 | +3.58% |
|
| 10/07/2009 | 2.72 | 2.92 | 2.71 | 2.79 | 200,390 | +1.09% |
|
| 10/06/2009 | 2.80 | 2.80 | 2.72 | 2.76 | 96,933 | +0.36% |
|
| 10/05/2009 | 2.82 | 2.88 | 2.75 | 2.75 | 21,874 | -0.72% |
|
| 10/02/2009 | 2.81 | 2.90 | 2.70 | 2.77 | 179,863 | -3.82% |
|
| 10/01/2009 | 2.94 | 2.94 | 2.87 | 2.88 | 68,433 | -2.04% |
|
| 09/30/2009 | 2.99 | 3.00 | 2.90 | 2.94 | 55,066 | -2.00% |
|
| 09/29/2009 | 3.01 | 3.07 | 3.00 | 3.00 | 38,240 | -1.64% |
|
| 09/28/2009 | 2.85 | 3.11 | 2.79 | 3.05 | 101,651 | +9.32% |
|
| 09/25/2009 | 2.88 | 3.06 | 2.76 | 2.79 | 99,957 | -2.11% |
|
| 09/24/2009 | 3.10 | 3.10 | 2.80 | 2.85 | 333,325 | -8.95% |
|
| 09/23/2009 | 3.20 | 3.23 | 3.03 | 3.13 | 63,002 | -2.49% |
|
| 09/22/2009 | 2.95 | 3.30 | 2.90 | 3.21 | 140,153 | +6.29% |
|
| 09/21/2009 | 3.16 | 3.28 | 3.00 | 3.02 | 160,940 | -4.13% |
|
| 09/18/2009 | 3.09 | 3.16 | 3.00 | 3.15 | 165,703 | +1.94% |
|
| 09/17/2009 | 2.92 | 3.13 | 2.90 | 3.09 | 157,117 | +4.75% |
|
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