| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.61 | 4.66 | 4.54 | 4.61 | 6,130 |  +0.66% |
 |
| 02/08/2010 | 4.41 | 4.60 | 4.33 | 4.58 | 2,476 | +5.77% |
|
| 02/05/2010 | 4.26 | 4.41 | 4.26 | 4.33 | 5,282 |  -1.93% |
|
| 02/04/2010 | 4.37 | 4.50 | 4.37 | 4.42 | 9,300 | +1.03% |
|
| 02/03/2010 | 4.36 | 4.37 | 4.36 | 4.37 | 5,351 | 0.00% |
|
| 02/02/2010 | 4.24 | 4.49 | 4.24 | 4.37 | 10,095 | +3.31% |
|
| 02/01/2010 | 4.07 | 4.61 | 4.07 | 4.23 | 56,487 | +1.68% |
|
| 01/29/2010 | 4.16 | 4.20 | 4.16 | 4.16 | 7,666 | +1.96% |
|
| 01/28/2010 | 4.11 | 4.11 | 4.08 | 4.08 | 2,000 | -0.49% |
|
| 01/27/2010 | 4.07 | 4.14 | 4.07 | 4.10 | 3,400 | -0.49% |
|
| 01/26/2010 | 4.22 | 4.22 | 4.02 | 4.12 | 10,273 | -5.07% |
|
| 01/25/2010 | 4.21 | 4.37 | 4.21 | 4.34 | 2,376 | +0.46% |
|
| 01/22/2010 | 4.23 | 4.37 | 4.23 | 4.32 | 1,400 | +2.13% |
|
| 01/21/2010 | 4.24 | 4.24 | 4.23 | 4.23 | 4,300 | +0.24% |
|
| 01/20/2010 | 4.23 | 4.25 | 4.19 | 4.22 | 10,100 | -0.24% |
|
| 01/19/2010 | 4.20 | 4.23 | 4.20 | 4.23 | 1,285 | +0.24% |
|
| 01/15/2010 | 4.30 | 4.30 | 4.04 | 4.22 | 23,803 | -0.71% |
|
| 01/14/2010 | 4.25 | 4.36 | 4.21 | 4.25 | 35,317 | 0.00% |
|
| 01/13/2010 | 4.15 | 4.25 | 4.10 | 4.25 | 24,035 | +4.94% |
|
| 01/12/2010 | 4.16 | 4.16 | 4.04 | 4.05 | 33,509 | -2.76% |
|
| 01/11/2010 | 4.07 | 4.21 | 4.07 | 4.16 | 3,860 | +0.36% |
|
| 01/08/2010 | 4.05 | 4.19 | 4.05 | 4.15 | 37,510 | +3.23% |
|
| 01/06/2010 | 4.00 | 4.18 | 4.00 | 4.02 | 64,183 | +4.15% |
|
| 01/05/2010 | 3.73 | 3.88 | 3.71 | 3.86 | 6,547 | -0.26% |
|
| 01/04/2010 | 3.68 | 3.89 | 3.68 | 3.87 | 5,188 | +2.93% |
|
| 12/31/2009 | 3.67 | 3.76 | 3.50 | 3.76 | 17,431 | +8.99% |
|
| 12/30/2009 | 3.45 | 3.51 | 3.45 | 3.45 | 2,499 | 0.00% |
|
| 12/29/2009 | 3.45 | 3.58 | 3.45 | 3.45 | 9,029 | +0.15% |
|
| 12/28/2009 | 3.43 | 3.47 | 3.41 | 3.44 | 41,841 | -1.01% |
|
| 12/24/2009 | 3.50 | 3.54 | 3.48 | 3.48 | 4,100 | -0.29% |
|
| 12/23/2009 | 3.41 | 3.50 | 3.41 | 3.49 | 27,855 | +2.05% |
|
| 12/22/2009 | 3.50 | 3.58 | 3.32 | 3.42 | 17,670 | -0.87% |
|
| 12/21/2009 | 3.56 | 3.56 | 3.45 | 3.45 | 8,175 | -2.82% |
|
| 12/18/2009 | 3.50 | 3.69 | 3.50 | 3.55 | 8,656 | +1.43% |
|
| 12/17/2009 | 3.69 | 3.69 | 3.50 | 3.50 | 9,800 | -4.89% |
|
| 12/16/2009 | 3.85 | 3.88 | 3.68 | 3.68 | 27,369 | -4.42% |
|
| 12/15/2009 | 3.89 | 3.90 | 3.78 | 3.85 | 261,849 | -1.53% |
|
| 12/14/2009 | 3.93 | 4.08 | 3.85 | 3.91 | 40,430 | +1.30% |
|
| 12/11/2009 | 3.80 | 3.90 | 3.78 | 3.86 | 52,030 | +1.61% |
|
| 12/10/2009 | 3.93 | 3.93 | 3.73 | 3.80 | 9,900 | -2.34% |
|
| 12/09/2009 | 3.89 | 3.89 | 3.75 | 3.89 | 22,080 | -0.51% |
|
| 12/08/2009 | 3.89 | 3.97 | 3.89 | 3.91 | 570 | +0.26% |
|
| 12/07/2009 | 3.91 | 4.09 | 3.89 | 3.90 | 24,110 | -0.26% |
|
| 12/04/2009 | 3.96 | 4.01 | 3.89 | 3.91 | 32,300 | -1.26% |
|
| 12/03/2009 | 4.10 | 4.10 | 3.96 | 3.96 | 25,590 | 0.00% |
|
| 12/02/2009 | 3.99 | 4.06 | 3.94 | 3.96 | 10,331 | -1.61% |
|
| 12/01/2009 | 3.94 | 4.05 | 3.85 | 4.02 | 37,194 | +0.37% |
|
| 11/30/2009 | 4.00 | 4.01 | 3.84 | 4.01 | 8,383 | +1.52% |
|
| 11/27/2009 | 4.01 | 4.01 | 3.95 | 3.95 | 2,529 | -3.66% |
|
| 11/25/2009 | 4.11 | 4.16 | 4.05 | 4.10 | 7,460 | -0.30% |
|
| 11/24/2009 | 4.11 | 4.18 | 4.02 | 4.11 | 15,575 | -1.61% |
|
| 11/23/2009 | 4.11 | 4.18 | 4.05 | 4.18 | 5,100 | +1.95% |
|
| 11/20/2009 | 4.07 | 4.10 | 4.07 | 4.10 | 3,265 | +0.24% |
|
| 11/19/2009 | 4.07 | 4.10 | 4.00 | 4.09 | 8,300 | +0.62% |
|
| 11/18/2009 | 4.02 | 4.15 | 4.00 | 4.06 | 7,100 | -0.37% |
|
| 11/17/2009 | 4.08 | 4.14 | 4.08 | 4.08 | 6,072 | -0.49% |
|
| 11/16/2009 | 4.07 | 4.14 | 4.01 | 4.10 | 26,762 | +1.23% |
|
| 11/13/2009 | 4.02 | 4.12 | 4.02 | 4.05 | 1,585 | -0.98% |
|
| 11/12/2009 | 4.11 | 4.11 | 4.03 | 4.09 | 2,900 | -0.24% |
|
| 11/11/2009 | 4.09 | 4.15 | 4.09 | 4.10 | 41,241 | +0.74% |
|
| 11/10/2009 | 3.98 | 4.10 | 3.98 | 4.07 | 6,760 | +1.75% |
|
| 11/09/2009 | 4.01 | 4.08 | 4.00 | 4.00 | 31,000 | -1.96% |
|
| 11/06/2009 | 4.07 | 4.08 | 4.05 | 4.08 | 938 | 0.00% |
|
| 11/05/2009 | 4.01 | 4.08 | 3.99 | 4.08 | 6,619 | +0.25% |
|
| 11/04/2009 | 4.10 | 4.10 | 4.00 | 4.07 | 4,941 | -1.93% |
|
| 11/03/2009 | 3.76 | 4.15 | 3.76 | 4.15 | 39,440 | +11.86% |
|
| 11/02/2009 | 3.75 | 3.80 | 3.56 | 3.71 | 20,437 | -1.07% |
|
| 10/30/2009 | 3.86 | 4.00 | 3.75 | 3.75 | 31,708 | -4.09% |
|
| 10/29/2009 | 3.88 | 3.99 | 3.88 | 3.91 | 2,150 | -0.76% |
|
| 10/28/2009 | 3.85 | 3.94 | 3.85 | 3.94 | 67,757 | -1.25% |
|
| 10/26/2009 | 3.82 | 3.99 | 3.81 | 3.99 | 7,400 | +3.10% |
|
| 10/23/2009 | 3.89 | 4.00 | 3.87 | 3.87 | 11,078 | 0.00% |
|
| 10/22/2009 | 3.96 | 3.97 | 3.87 | 3.87 | 26,675 | -2.76% |
|
| 10/21/2009 | 4.25 | 4.25 | 3.85 | 3.98 | 11,144 | +3.65% |
|
| 10/20/2009 | 3.90 | 3.92 | 3.79 | 3.84 | 40,407 | -2.04% |
|
| 10/19/2009 | 3.97 | 3.97 | 3.90 | 3.92 | 109,625 | -2.24% |
|
| 10/16/2009 | 4.09 | 4.09 | 4.00 | 4.01 | 24,600 | -3.37% |
|
| 10/15/2009 | 4.05 | 4.15 | 4.04 | 4.15 | 23,000 | +3.23% |
|
| 10/14/2009 | 4.01 | 4.05 | 4.00 | 4.02 | 25,730 | +0.25% |
|
| 10/13/2009 | 4.04 | 4.08 | 4.00 | 4.01 | 6,913 | -0.74% |
|
| 10/12/2009 | 4.05 | 4.12 | 4.00 | 4.04 | 12,330 | -1.46% |
|
| 10/09/2009 | 4.05 | 4.16 | 3.99 | 4.10 | 19,200 | -1.20% |
|
| 10/07/2009 | 4.06 | 4.15 | 4.00 | 4.15 | 900 | +1.97% |
|
| 10/06/2009 | 4.07 | 4.10 | 4.03 | 4.07 | 2,730 | 0.00% |
|
| 10/05/2009 | 4.04 | 4.07 | 4.04 | 4.07 | 800 | +0.74% |
|
| 10/02/2009 | 4.20 | 4.20 | 3.89 | 4.04 | 8,412 | -3.12% |
|
| 10/01/2009 | 4.19 | 4.26 | 4.17 | 4.17 | 4,583 | -0.71% |
|
| 09/30/2009 | 4.15 | 4.20 | 4.02 | 4.20 | 30,985 | 0.00% |
|
| 09/29/2009 | 4.23 | 4.28 | 4.16 | 4.20 | 6,800 | -1.18% |
|
| 09/28/2009 | 4.11 | 4.25 | 4.11 | 4.25 | 50,214 | +4.68% |
|
| 09/25/2009 | 4.20 | 4.20 | 4.05 | 4.06 | 177,750 | -1.46% |
|
| 09/24/2009 | 4.16 | 4.22 | 4.08 | 4.12 | 46,424 | +0.24% |
|
| 09/23/2009 | 4.12 | 4.15 | 4.10 | 4.11 | 179,827 | +0.24% |
|
| 09/22/2009 | 4.20 | 4.20 | 4.10 | 4.10 | 143,000 | -0.49% |
|
| 09/21/2009 | 3.90 | 4.13 | 3.78 | 4.12 | 15,456 | +3.26% |
|
| 09/18/2009 | 4.25 | 4.30 | 3.90 | 3.99 | 57,190 | -6.34% |
|
| 09/17/2009 | 4.30 | 4.35 | 4.19 | 4.26 | 60,981 | -0.70% |
|
| 09/16/2009 | 4.19 | 4.30 | 4.19 | 4.29 | 111,779 | +0.94% |
|
| 09/15/2009 | 4.23 | 4.25 | 4.20 | 4.25 | 48,629 | +0.47% |
|
| 09/14/2009 | 4.26 | 4.30 | 4.20 | 4.23 | 57,844 | 0.00% |
|
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