| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.15 | 4.27 | 4.12 | 4.18 | 151,121 |  +1.46% |
 |
| 02/08/2010 | 4.13 | 4.15 | 4.11 | 4.12 | 121,519 |  -0.24% |
|
| 02/05/2010 | 4.13 | 4.13 | 4.11 | 4.13 | 132,903 | +0.24% |
|
| 02/04/2010 | 4.12 | 4.15 | 4.12 | 4.12 | 137,242 | 0.00% |
|
| 02/03/2010 | 4.12 | 4.13 | 4.07 | 4.12 | 31,619 | 0.00% |
|
| 02/02/2010 | 4.13 | 4.13 | 4.12 | 4.12 | 75,624 | -0.24% |
|
| 02/01/2010 | 4.11 | 4.14 | 4.11 | 4.13 | 66,469 | +0.24% |
|
| 01/29/2010 | 4.11 | 4.13 | 4.11 | 4.12 | 69,313 | +0.24% |
|
| 01/28/2010 | 4.13 | 4.13 | 4.11 | 4.11 | 62,384 | -0.24% |
|
| 01/27/2010 | 4.13 | 4.13 | 4.10 | 4.12 | 87,119 | -0.24% |
|
| 01/26/2010 | 4.11 | 4.13 | 4.11 | 4.13 | 480,415 | +0.24% |
|
| 01/25/2010 | 4.00 | 4.13 | 3.96 | 4.12 | 128,676 | 0.00% |
|
| 01/22/2010 | 4.13 | 4.13 | 4.11 | 4.12 | 190,243 | -0.48% |
|
| 01/21/2010 | 4.13 | 4.14 | 4.11 | 4.14 | 83,447 | +0.24% |
|
| 01/20/2010 | 4.11 | 4.13 | 4.11 | 4.13 | 110,663 | +0.49% |
|
| 01/19/2010 | 4.13 | 4.14 | 4.10 | 4.11 | 110,375 | -0.48% |
|
| 01/15/2010 | 4.12 | 4.13 | 4.12 | 4.13 | 140,267 | 0.00% |
|
| 01/14/2010 | 4.12 | 4.14 | 4.11 | 4.13 | 98,087 | +0.73% |
|
| 01/13/2010 | 4.11 | 4.12 | 4.10 | 4.10 | 156,842 | -0.49% |
|
| 01/12/2010 | 4.10 | 4.12 | 4.09 | 4.12 | 263,325 | +0.49% |
|
| 01/11/2010 | 4.19 | 4.19 | 4.09 | 4.10 | 885,863 | -1.68% |
|
| 01/08/2010 | 3.98 | 4.18 | 3.98 | 4.17 | 1,776,453 | +25.60% |
 |
| 01/04/2010 | 3.28 | 3.36 | 3.28 | 3.32 | 6,065 | +10.30% |
|
| 12/31/2009 | 3.03 | 3.05 | 3.00 | 3.01 | 92,394 | +0.33% |
|
| 12/30/2009 | 3.05 | 3.05 | 3.00 | 3.00 | 69,097 | -0.99% |
|
| 12/29/2009 | 2.99 | 3.05 | 2.99 | 3.03 | 115,949 | +2.02% |
|
| 12/28/2009 | 3.02 | 3.03 | 2.97 | 2.97 | 135,301 | -1.33% |
|
| 12/24/2009 | 3.00 | 3.02 | 3.00 | 3.01 | 16,640 | +1.01% |
|
| 12/23/2009 | 3.00 | 3.01 | 2.98 | 2.98 | 71,277 | -1.97% |
|
| 12/22/2009 | 2.98 | 3.04 | 2.98 | 3.04 | 45,137 | +1.33% |
|
| 12/21/2009 | 2.99 | 3.02 | 2.98 | 3.00 | 48,599 | +1.35% |
|
| 12/18/2009 | 3.03 | 3.03 | 2.96 | 2.96 | 69,206 | -1.00% |
|
| 12/17/2009 | 3.00 | 3.00 | 2.96 | 2.99 | 55,282 | -0.66% |
|
| 12/16/2009 | 3.02 | 3.02 | 2.97 | 3.01 | 33,479 | +0.67% |
|
| 12/15/2009 | 3.02 | 3.02 | 2.98 | 2.99 | 41,189 | -0.33% |
|
| 12/14/2009 | 3.01 | 3.04 | 3.00 | 3.00 | 42,546 | -0.99% |
|
| 12/11/2009 | 3.14 | 3.14 | 3.02 | 3.03 | 75,632 | -2.26% |
|
| 12/10/2009 | 3.04 | 3.10 | 3.01 | 3.10 | 268,330 | +3.33% |
|
| 12/09/2009 | 3.01 | 3.02 | 3.00 | 3.00 | 54,284 | -0.66% |
|
| 12/08/2009 | 3.02 | 3.04 | 3.01 | 3.02 | 85,520 | -1.95% |
|
| 12/07/2009 | 3.02 | 3.08 | 3.01 | 3.08 | 148,861 | +1.99% |
|
| 12/04/2009 | 3.05 | 3.05 | 3.01 | 3.02 | 806,782 | +0.67% |
|
| 12/03/2009 | 3.07 | 3.07 | 3.00 | 3.00 | 177,961 | -0.99% |
|
| 12/02/2009 | 3.03 | 3.06 | 3.00 | 3.03 | 192,239 | -0.98% |
|
| 12/01/2009 | 3.06 | 3.07 | 3.02 | 3.06 | 227,632 | +1.32% |
|
| 11/30/2009 | 3.02 | 3.04 | 2.98 | 3.02 | 67,987 | -0.33% |
|
| 11/27/2009 | 3.00 | 3.03 | 3.00 | 3.03 | 156,611 | +0.33% |
|
| 11/25/2009 | 3.06 | 3.06 | 2.98 | 3.02 | 77,263 | 0.00% |
|
| 11/24/2009 | 3.05 | 3.05 | 3.00 | 3.02 | 122,965 | -0.33% |
|
| 11/23/2009 | 3.11 | 3.11 | 3.02 | 3.03 | 1,086,560 | +0.66% |
|
| 11/20/2009 | 3.02 | 3.03 | 3.00 | 3.01 | 123,873 | +1.01% |
|
| 11/19/2009 | 2.93 | 3.06 | 2.93 | 2.98 | 81,499 | -1.65% |
|
| 11/18/2009 | 3.03 | 3.07 | 3.01 | 3.03 | 760,123 | +0.66% |
|
| 11/17/2009 | 3.05 | 3.05 | 2.99 | 3.01 | 105,198 | -0.33% |
|
| 11/16/2009 | 3.08 | 3.08 | 3.00 | 3.02 | 205,942 | -0.33% |
|
| 11/13/2009 | 2.98 | 3.03 | 2.98 | 3.03 | 245,653 | +0.33% |
|
| 11/12/2009 | 3.03 | 3.03 | 3.00 | 3.02 | 47,217 | 0.00% |
|
| 11/11/2009 | 3.01 | 3.03 | 3.00 | 3.02 | 107,653 | 0.00% |
|
| 11/10/2009 | 3.03 | 3.03 | 2.96 | 3.02 | 91,664 | +0.33% |
|
| 11/09/2009 | 2.97 | 3.02 | 2.97 | 3.01 | 92,941 | +0.67% |
|
| 11/06/2009 | 3.02 | 3.02 | 2.99 | 2.99 | 33,207 | -0.99% |
|
| 11/05/2009 | 2.99 | 3.02 | 2.97 | 3.02 | 148,771 | +1.34% |
|
| 11/04/2009 | 3.13 | 3.13 | 2.96 | 2.98 | 68,470 | +0.34% |
|
| 11/03/2009 | 2.96 | 2.98 | 2.91 | 2.97 | 102,419 | -1.33% |
|
| 11/02/2009 | 2.96 | 3.01 | 2.95 | 3.01 | 126,317 | +1.69% |
|
| 10/30/2009 | 2.98 | 3.00 | 2.91 | 2.96 | 66,120 | -1.99% |
|
| 10/29/2009 | 3.05 | 3.05 | 3.01 | 3.02 | 367,267 | +0.67% |
|
| 10/28/2009 | 2.98 | 3.01 | 2.98 | 3.00 | 238,070 | +0.33% |
|
| 10/27/2009 | 2.99 | 3.01 | 2.97 | 2.99 | 88,002 | +0.34% |
|
| 10/26/2009 | 3.00 | 3.02 | 2.98 | 2.98 | 30,866 | -0.33% |
|
| 10/23/2009 | 2.99 | 3.02 | 2.98 | 2.99 | 49,570 | 0.00% |
|
| 10/22/2009 | 3.03 | 3.03 | 2.99 | 2.99 | 144,109 | -0.66% |
|
| 10/21/2009 | 3.03 | 3.03 | 3.00 | 3.01 | 93,338 | 0.00% |
|
| 10/20/2009 | 3.11 | 3.11 | 3.00 | 3.01 | 148,285 | -0.33% |
|
| 10/19/2009 | 3.05 | 3.05 | 2.99 | 3.02 | 428,488 | 0.00% |
|
| 10/16/2009 | 3.01 | 3.04 | 3.01 | 3.02 | 304,321 | +0.33% |
|
| 10/15/2009 | 2.98 | 3.03 | 2.98 | 3.01 | 177,400 | +0.67% |
|
| 10/14/2009 | 2.99 | 3.01 | 2.96 | 2.99 | 86,469 | -0.66% |
|
| 10/13/2009 | 3.05 | 3.05 | 2.94 | 3.01 | 198,697 | -2.27% |
|
| 10/12/2009 | 3.13 | 3.13 | 3.02 | 3.08 | 68,616 | -1.28% |
|
| 10/09/2009 | 3.07 | 3.12 | 3.04 | 3.12 | 56,977 | +0.65% |
|
| 10/08/2009 | 3.10 | 3.11 | 3.06 | 3.10 | 34,133 | -0.64% |
|
| 10/07/2009 | 3.08 | 3.12 | 3.05 | 3.12 | 36,151 | +0.32% |
|
| 10/06/2009 | 3.09 | 3.13 | 3.06 | 3.11 | 70,877 | -0.32% |
|
| 10/05/2009 | 3.10 | 3.12 | 3.04 | 3.12 | 53,946 | +2.63% |
|
| 10/02/2009 | 3.01 | 3.06 | 3.01 | 3.04 | 64,806 | 0.00% |
|
| 10/01/2009 | 3.05 | 3.08 | 3.02 | 3.04 | 70,776 | -0.65% |
|
| 09/30/2009 | 3.07 | 3.10 | 3.05 | 3.06 | 90,594 | -0.33% |
|
| 09/29/2009 | 3.13 | 3.13 | 3.06 | 3.07 | 77,195 | -1.29% |
|
| 09/28/2009 | 3.08 | 3.11 | 3.06 | 3.11 | 83,428 | +1.30% |
|
| 09/25/2009 | 2.98 | 3.13 | 2.98 | 3.07 | 55,775 | -0.32% |
|
| 09/24/2009 | 3.15 | 3.15 | 3.05 | 3.08 | 108,642 | -2.22% |
|
| 09/23/2009 | 3.14 | 3.15 | 3.09 | 3.15 | 171,167 | 0.00% |
|
| 09/22/2009 | 3.16 | 3.17 | 3.13 | 3.15 | 53,578 | -0.63% |
|
| 09/21/2009 | 3.15 | 3.17 | 3.11 | 3.17 | 49,165 | +0.63% |
|
| 09/18/2009 | 3.18 | 3.18 | 3.13 | 3.15 | 89,526 | -1.25% |
|
| 09/17/2009 | 3.21 | 3.22 | 3.15 | 3.19 | 127,965 | -0.93% |
|
| 09/16/2009 | 3.31 | 3.40 | 3.19 | 3.22 | 184,379 | 0.00% |
|
| 09/15/2009 | 3.23 | 3.24 | 3.20 | 3.22 | 96,431 | 0.00% |
|
| 09/14/2009 | 3.23 | 3.27 | 3.20 | 3.22 | 195,067 | 0.00% |
|
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