| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 2.82 | 2.89 | 2.81 | 2.87 | 18,974 |  +2.87% |
 |
| 02/08/2010 | 2.91 | 3.06 | 2.78 | 2.79 | 38,529 |  -5.42% |
|
| 02/05/2010 | 3.00 | 3.04 | 2.84 | 2.95 | 65,619 | -1.67% |
|
| 02/04/2010 | 3.10 | 3.15 | 3.00 | 3.00 | 73,252 | -0.99% |
|
| 02/03/2010 | 3.01 | 3.10 | 3.01 | 3.03 | 32,373 | +0.66% |
|
| 02/02/2010 | 3.11 | 3.20 | 3.00 | 3.01 | 55,831 | -3.53% |
|
| 02/01/2010 | 3.04 | 3.14 | 3.00 | 3.12 | 60,123 | +2.97% |
|
| 01/29/2010 | 3.00 | 3.15 | 3.00 | 3.03 | 174,384 | +3.41% |
|
| 01/28/2010 | 2.85 | 2.97 | 2.78 | 2.93 | 62,839 | +1.03% |
|
| 01/27/2010 | 2.78 | 2.94 | 2.78 | 2.90 | 55,297 | +4.32% |
|
| 01/26/2010 | 2.77 | 2.81 | 2.75 | 2.78 | 30,978 | 0.00% |
|
| 01/25/2010 | 2.83 | 2.87 | 2.75 | 2.78 | 20,983 | -0.71% |
|
| 01/22/2010 | 2.85 | 2.96 | 2.80 | 2.80 | 34,561 | -1.06% |
|
| 01/21/2010 | 2.97 | 2.97 | 2.80 | 2.83 | 94,999 | -3.74% |
|
| 01/20/2010 | 3.04 | 3.04 | 2.83 | 2.94 | 48,491 | -4.55% |
|
| 01/19/2010 | 2.87 | 3.12 | 2.86 | 3.08 | 57,001 | +6.57% |
|
| 01/15/2010 | 2.90 | 2.93 | 2.85 | 2.89 | 54,703 | 0.00% |
|
| 01/14/2010 | 2.93 | 3.06 | 2.82 | 2.89 | 52,596 | -1.37% |
|
| 01/13/2010 | 2.95 | 2.99 | 2.91 | 2.93 | 25,432 | -0.68% |
|
| 01/12/2010 | 2.99 | 3.05 | 2.95 | 2.95 | 37,609 | -1.99% |
|
| 01/11/2010 | 3.08 | 3.14 | 2.99 | 3.01 | 40,558 | -0.99% |
|
| 01/08/2010 | 3.16 | 3.56 | 3.04 | 3.04 | 149,446 | +1.33% |
|
| 01/07/2010 | 3.00 | 3.08 | 2.93 | 3.00 | 22,591 | +2.04% |
|
| 01/06/2010 | 2.94 | 3.07 | 2.94 | 2.94 | 60,669 | -2.33% |
|
| 01/05/2010 | 3.10 | 3.10 | 3.00 | 3.01 | 48,145 | -2.90% |
|
| 01/04/2010 | 3.16 | 3.26 | 3.08 | 3.10 | 71,106 | -0.32% |
|
| 12/31/2009 | 3.14 | 3.16 | 3.05 | 3.11 | 55,654 | -0.64% |
|
| 12/30/2009 | 3.07 | 3.17 | 3.07 | 3.13 | 66,795 | +1.95% |
|
| 12/29/2009 | 3.08 | 3.16 | 3.03 | 3.07 | 26,978 | -0.65% |
|
| 12/28/2009 | 3.07 | 3.09 | 2.99 | 3.09 | 43,074 | -0.32% |
|
| 12/24/2009 | 3.11 | 3.15 | 3.06 | 3.10 | 12,364 | 0.00% |
|
| 12/23/2009 | 3.03 | 3.17 | 3.03 | 3.10 | 47,833 | 0.00% |
|
| 12/22/2009 | 3.07 | 3.24 | 3.04 | 3.10 | 74,401 | +1.64% |
|
| 12/21/2009 | 3.75 | 3.77 | 3.02 | 3.05 | 177,695 | -21.59% |
|
| 12/18/2009 | 3.27 | 4.00 | 3.27 | 3.89 | 501,639 | +19.69% |
|
| 12/17/2009 | 2.97 | 3.26 | 2.97 | 3.25 | 76,131 | +8.33% |
|
| 12/16/2009 | 2.87 | 3.05 | 2.86 | 3.00 | 85,802 | +5.63% |
|
| 12/15/2009 | 2.97 | 2.97 | 2.67 | 2.84 | 92,611 | -3.40% |
|
| 12/14/2009 | 2.39 | 2.99 | 2.39 | 2.94 | 132,321 | +23.53% |
|
| 12/11/2009 | 2.45 | 2.51 | 2.30 | 2.38 | 67,736 | -2.46% |
|
| 12/10/2009 | 2.54 | 2.56 | 2.40 | 2.44 | 46,004 | -3.94% |
|
| 12/09/2009 | 2.33 | 2.54 | 2.27 | 2.54 | 53,682 | +8.55% |
|
| 12/08/2009 | 2.43 | 2.49 | 2.33 | 2.34 | 35,330 | -4.10% |
|
| 12/07/2009 | 2.50 | 2.59 | 2.36 | 2.44 | 72,305 | -6.51% |
|
| 12/04/2009 | 2.67 | 2.67 | 2.53 | 2.61 | 33,882 | 0.00% |
|
| 12/03/2009 | 2.82 | 2.82 | 2.59 | 2.61 | 71,445 | -6.79% |
|
| 12/02/2009 | 2.90 | 2.90 | 2.70 | 2.80 | 26,789 | -3.78% |
|
| 12/01/2009 | 2.86 | 2.95 | 2.70 | 2.91 | 15,715 | +2.46% |
|
| 11/30/2009 | 2.68 | 2.93 | 2.62 | 2.84 | 44,148 | +8.40% |
|
| 11/27/2009 | 2.75 | 2.98 | 2.62 | 2.62 | 24,746 | -7.09% |
|
| 11/25/2009 | 2.85 | 2.97 | 2.82 | 2.82 | 11,834 | -0.35% |
|
| 11/24/2009 | 2.93 | 2.93 | 2.76 | 2.83 | 14,333 | -3.41% |
|
| 11/23/2009 | 2.99 | 3.00 | 2.89 | 2.93 | 18,970 | -0.34% |
|
| 11/20/2009 | 2.91 | 3.00 | 2.85 | 2.94 | 17,454 | 0.00% |
|
| 11/19/2009 | 3.02 | 3.07 | 2.94 | 2.94 | 43,100 | -3.61% |
|
| 11/18/2009 | 3.15 | 3.15 | 2.93 | 3.05 | 37,329 | -2.87% |
|
| 11/17/2009 | 2.80 | 3.19 | 2.80 | 3.14 | 138,510 | +12.14% |
|
| 11/16/2009 | 2.60 | 2.95 | 2.50 | 2.80 | 78,552 | +7.69% |
|
| 11/13/2009 | 2.81 | 2.87 | 2.55 | 2.60 | 47,037 | -6.81% |
|
| 11/12/2009 | 2.96 | 2.96 | 2.79 | 2.79 | 46,707 | -6.06% |
|
| 11/11/2009 | 3.02 | 3.04 | 2.93 | 2.97 | 26,995 | -1.00% |
|
| 11/10/2009 | 2.95 | 3.04 | 2.95 | 3.00 | 33,883 | -2.60% |
|
| 11/09/2009 | 2.95 | 3.16 | 2.95 | 3.08 | 56,081 | +5.12% |
|
| 11/06/2009 | 3.04 | 3.09 | 2.92 | 2.93 | 36,439 | -4.56% |
|
| 11/05/2009 | 2.96 | 3.16 | 2.90 | 3.07 | 40,596 | +5.14% |
|
| 11/04/2009 | 2.97 | 3.28 | 2.90 | 2.92 | 77,700 | -0.68% |
|
| 11/03/2009 | 3.20 | 3.20 | 2.90 | 2.94 | 30,286 | +0.68% |
|
| 11/02/2009 | 3.41 | 3.42 | 2.92 | 2.92 | 60,286 | -14.12% |
|
| 10/30/2009 | 3.39 | 3.43 | 3.33 | 3.40 | 49,792 | -0.87% |
|
| 10/29/2009 | 3.37 | 3.46 | 3.26 | 3.43 | 42,662 | +2.39% |
|
| 10/28/2009 | 3.35 | 3.38 | 3.29 | 3.35 | 37,971 | -0.30% |
|
| 10/27/2009 | 3.35 | 3.43 | 3.35 | 3.36 | 50,309 | -0.59% |
|
| 10/26/2009 | 3.35 | 3.39 | 3.33 | 3.38 | 39,222 | +0.60% |
|
| 10/23/2009 | 3.33 | 3.40 | 3.32 | 3.36 | 25,935 | 0.00% |
|
| 10/22/2009 | 3.29 | 3.40 | 3.27 | 3.36 | 29,937 | +2.13% |
|
| 10/21/2009 | 3.40 | 3.45 | 3.28 | 3.29 | 47,180 | -3.24% |
|
| 10/20/2009 | 3.52 | 3.52 | 3.40 | 3.40 | 23,907 | -3.68% |
|
| 10/19/2009 | 3.50 | 3.58 | 3.45 | 3.53 | 27,970 | +0.86% |
|
| 10/16/2009 | 3.54 | 3.65 | 3.50 | 3.50 | 23,740 | -2.23% |
|
| 10/15/2009 | 3.61 | 3.61 | 3.56 | 3.58 | 50,999 | -0.28% |
|
| 10/14/2009 | 3.64 | 3.75 | 3.59 | 3.59 | 31,476 | -0.83% |
|
| 10/13/2009 | 3.66 | 3.66 | 3.60 | 3.62 | 26,017 | -1.09% |
|
| 10/12/2009 | 3.79 | 3.80 | 3.63 | 3.66 | 31,599 | -3.94% |
|
| 10/09/2009 | 3.72 | 3.85 | 3.70 | 3.81 | 48,113 | +2.14% |
|
| 10/08/2009 | 3.85 | 3.85 | 3.71 | 3.73 | 76,666 | -2.10% |
|
| 10/07/2009 | 3.80 | 3.85 | 3.75 | 3.81 | 29,019 | +1.33% |
|
| 10/06/2009 | 3.74 | 3.76 | 3.68 | 3.76 | 29,893 | +0.80% |
|
| 10/05/2009 | 3.60 | 3.75 | 3.60 | 3.73 | 39,877 | +3.90% |
|
| 10/02/2009 | 3.57 | 3.74 | 3.51 | 3.59 | 46,800 | -0.55% |
|
| 10/01/2009 | 3.83 | 3.87 | 3.60 | 3.61 | 46,400 | -5.74% |
|
| 09/30/2009 | 4.08 | 4.12 | 3.83 | 3.83 | 62,114 | -6.36% |
|
| 09/29/2009 | 4.09 | 4.15 | 4.05 | 4.09 | 27,811 | -0.24% |
|
| 09/28/2009 | 4.16 | 4.19 | 4.01 | 4.10 | 46,781 | -1.44% |
|
| 09/25/2009 | 4.10 | 4.21 | 4.08 | 4.16 | 23,176 | +0.97% |
|
| 09/24/2009 | 4.27 | 4.28 | 4.03 | 4.12 | 28,247 | -3.51% |
|
| 09/23/2009 | 4.37 | 4.40 | 4.26 | 4.27 | 21,256 | -2.51% |
|
| 09/22/2009 | 4.36 | 4.42 | 4.25 | 4.38 | 31,563 | +0.92% |
|
| 09/21/2009 | 4.43 | 4.43 | 4.28 | 4.34 | 36,772 | -3.13% |
|
| 09/18/2009 | 4.50 | 4.50 | 4.30 | 4.48 | 111,525 | 0.00% |
|
| 09/17/2009 | 4.82 | 4.82 | 4.43 | 4.48 | 61,393 | -6.67% |
|
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