| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.70 | 3.91 | 3.55 | 3.65 | 25,806 |  -0.54% |
 |
| 02/08/2010 | 3.51 | 3.85 | 3.51 | 3.67 | 10,094 |  +5.16% |
|
| 02/05/2010 | 3.36 | 3.58 | 3.36 | 3.49 | 10,700 | +2.35% |
|
| 02/04/2010 | 3.46 | 3.52 | 3.30 | 3.41 | 21,030 | -3.40% |
|
| 02/03/2010 | 3.42 | 3.63 | 3.30 | 3.53 | 10,100 | -1.12% |
|
| 02/02/2010 | 3.41 | 3.65 | 3.40 | 3.57 | 16,801 | +5.00% |
|
| 02/01/2010 | 3.08 | 3.49 | 3.00 | 3.40 | 15,664 | +13.33% |
|
| 01/29/2010 | 3.71 | 3.72 | 2.92 | 3.00 | 123,062 | -18.26% |
|
| 01/28/2010 | 3.91 | 3.91 | 3.67 | 3.67 | 10,687 | -5.66% |
|
| 01/27/2010 | 3.95 | 3.95 | 3.88 | 3.89 | 5,905 | -1.52% |
|
| 01/26/2010 | 4.00 | 4.02 | 3.86 | 3.95 | 16,098 | +0.77% |
|
| 01/25/2010 | 3.93 | 4.01 | 3.90 | 3.92 | 11,092 | +1.55% |
|
| 01/22/2010 | 4.29 | 4.29 | 3.63 | 3.86 | 52,290 | -8.10% |
|
| 01/21/2010 | 4.33 | 4.33 | 4.20 | 4.20 | 1,329 | -0.94% |
|
| 01/20/2010 | 4.50 | 4.51 | 4.23 | 4.24 | 5,581 | -4.72% |
|
| 01/19/2010 | 4.48 | 4.49 | 4.45 | 4.45 | 1,980 | 0.00% |
|
| 01/15/2010 | 4.42 | 4.50 | 4.42 | 4.45 | 2,724 | +3.01% |
|
| 01/14/2010 | 4.32 | 4.32 | 4.32 | 4.32 | 200 | -3.79% |
|
| 01/13/2010 | 4.52 | 4.52 | 4.49 | 4.49 | 400 | +4.42% |
|
| 01/11/2010 | 4.75 | 4.75 | 4.25 | 4.30 | 8,773 | -9.47% |
 |
| 01/08/2010 | 4.74 | 4.75 | 4.53 | 4.75 | 1,640 | +5.05% |
|
| 01/07/2010 | 4.52 | 4.52 | 4.52 | 4.52 | 200 | +0.25% |
|
| 01/06/2010 | 4.51 | 4.51 | 4.51 | 4.51 | 100 | -3.01% |
|
| 01/05/2010 | 4.74 | 4.74 | 4.65 | 4.65 | 300 | -1.11% |
|
| 01/04/2010 | 4.65 | 4.75 | 4.65 | 4.70 | 1,018 | +5.19% |
|
| 12/31/2009 | 4.40 | 4.54 | 4.40 | 4.47 | 4,762 | +1.59% |
|
| 12/30/2009 | 4.41 | 4.45 | 4.40 | 4.40 | 16,560 | -2.22% |
|
| 12/29/2009 | 4.40 | 4.65 | 4.40 | 4.50 | 6,620 | 0.00% |
|
| 12/28/2009 | 4.52 | 4.60 | 4.40 | 4.50 | 7,546 | -1.53% |
|
| 12/24/2009 | 4.46 | 4.65 | 4.28 | 4.57 | 7,764 | +0.24% |
|
| 12/23/2009 | 4.40 | 4.56 | 4.38 | 4.56 | 1,600 | +4.04% |
|
| 12/22/2009 | 4.43 | 4.48 | 4.34 | 4.38 | 2,033 | -1.08% |
|
| 12/21/2009 | 4.83 | 4.84 | 4.43 | 4.43 | 7,659 | -8.47% |
|
| 12/17/2009 | 4.95 | 4.95 | 4.83 | 4.84 | 1,069 | -5.65% |
|
| 12/16/2009 | 5.13 | 5.13 | 5.06 | 5.13 | 1,810 | +0.59% |
|
| 12/15/2009 | 5.14 | 5.14 | 5.10 | 5.10 | 1,246 | -0.20% |
|
| 12/11/2009 | 5.23 | 5.30 | 5.10 | 5.11 | 9,610 | -2.67% |
|
| 12/10/2009 | 4.99 | 5.30 | 4.91 | 5.25 | 44,978 | +6.92% |
|
| 12/09/2009 | 4.82 | 4.91 | 4.82 | 4.91 | 750 | -1.60% |
|
| 12/08/2009 | 5.00 | 5.04 | 4.99 | 4.99 | 2,476 | -0.20% |
|
| 12/07/2009 | 4.99 | 5.00 | 4.99 | 5.00 | 701 | +1.21% |
|
| 12/04/2009 | 4.94 | 4.94 | 4.94 | 4.94 | 100 | -2.18% |
|
| 12/03/2009 | 5.05 | 5.06 | 4.83 | 5.05 | 9,967 | 0.00% |
|
| 12/02/2009 | 5.24 | 5.24 | 5.05 | 5.05 | 6,000 | -3.63% |
|
| 12/01/2009 | 5.17 | 5.26 | 5.00 | 5.24 | 640,570 | +0.77% |
|
| 11/30/2009 | 4.81 | 5.39 | 4.80 | 5.20 | 11,937 | +2.36% |
|
| 11/27/2009 | 4.71 | 5.25 | 4.71 | 5.08 | 17,641 | -1.93% |
|
| 11/25/2009 | 5.57 | 5.60 | 5.18 | 5.18 | 35,843 | -6.83% |
|
| 11/24/2009 | 5.31 | 5.57 | 5.29 | 5.56 | 19,372 | +6.11% |
|
| 11/23/2009 | 4.95 | 5.35 | 4.77 | 5.24 | 30,305 | +4.80% |
|
| 11/20/2009 | 4.83 | 5.11 | 4.65 | 5.00 | 19,812 | +6.16% |
|
| 11/19/2009 | 4.95 | 5.18 | 4.71 | 4.71 | 29,929 | -5.80% |
|
| 11/18/2009 | 4.90 | 5.00 | 4.80 | 5.00 | 15,802 | +2.25% |
|
| 11/17/2009 | 4.45 | 4.89 | 4.40 | 4.89 | 12,900 | +9.40% |
|
| 11/16/2009 | 4.31 | 4.48 | 4.30 | 4.47 | 11,139 | +2.76% |
|
| 11/13/2009 | 4.27 | 4.71 | 4.27 | 4.35 | 29,000 | -1.14% |
|
| 11/12/2009 | 4.20 | 4.51 | 4.20 | 4.40 | 33,370 | +3.53% |
|
| 11/11/2009 | 4.25 | 4.73 | 4.18 | 4.25 | 41,165 | +1.67% |
|
| 11/10/2009 | 4.31 | 4.50 | 4.18 | 4.18 | 42,721 | -5.00% |
|
| 11/09/2009 | 4.94 | 4.94 | 4.12 | 4.40 | 221,857 | -11.96% |
|
| 11/06/2009 | 5.00 | 5.00 | 4.85 | 5.00 | 3,406 | -0.44% |
|
| 11/05/2009 | 5.10 | 5.10 | 5.00 | 5.02 | 2,365 | -1.57% |
|
| 11/04/2009 | 5.13 | 5.13 | 5.10 | 5.10 | 10,281 | -0.97% |
|
| 11/03/2009 | 5.15 | 5.15 | 5.15 | 5.15 | 1,000 | -1.15% |
|
| 11/02/2009 | 5.15 | 5.21 | 5.14 | 5.21 | 16,897 | +0.38% |
|
| 10/30/2009 | 5.17 | 5.20 | 5.17 | 5.19 | 3,649 | +0.58% |
|
| 10/29/2009 | 5.27 | 5.28 | 5.16 | 5.16 | 4,977 | -1.90% |
|
| 10/28/2009 | 5.29 | 5.30 | 5.18 | 5.26 | 7,868 | -2.27% |
|
| 10/27/2009 | 5.12 | 5.38 | 5.12 | 5.38 | 1,100 | +1.55% |
|
| 10/26/2009 | 5.45 | 5.50 | 5.25 | 5.30 | 22,584 | +3.52% |
|
| 10/23/2009 | 5.52 | 5.61 | 5.10 | 5.12 | 30,598 | -10.49% |
|
| 10/21/2009 | 5.72 | 5.72 | 5.64 | 5.72 | 1,765 | -0.69% |
|
| 10/20/2009 | 5.76 | 5.76 | 5.76 | 5.76 | 100 | -0.69% |
|
| 10/19/2009 | 5.96 | 5.96 | 5.80 | 5.80 | 441 | -2.36% |
|
| 10/16/2009 | 5.94 | 5.94 | 5.94 | 5.94 | 100 | 0.00% |
|
| 10/15/2009 | 5.92 | 5.96 | 5.90 | 5.94 | 12,810 | +0.34% |
|
| 10/14/2009 | 5.92 | 5.96 | 5.92 | 5.92 | 1,270 | -0.67% |
|
| 10/13/2009 | 5.91 | 5.96 | 5.90 | 5.96 | 13,169 | 0.00% |
|
| 10/12/2009 | 5.91 | 5.96 | 5.91 | 5.96 | 1,109 | -1.49% |
|
| 10/09/2009 | 6.05 | 6.05 | 6.05 | 6.05 | 300 | +0.33% |
|
| 10/08/2009 | 6.18 | 6.19 | 6.01 | 6.03 | 2,597 | +2.20% |
|
| 10/07/2009 | 5.81 | 5.98 | 5.81 | 5.90 | 1,050 | -2.48% |
|
| 10/06/2009 | 6.02 | 6.10 | 5.98 | 6.05 | 9,058 | +1.17% |
|
| 10/05/2009 | 5.94 | 6.00 | 5.75 | 5.98 | 11,940 | +7.94% |
|
| 10/02/2009 | 5.60 | 5.60 | 5.50 | 5.54 | 4,048 | -2.12% |
|
| 10/01/2009 | 5.61 | 5.69 | 5.60 | 5.66 | 1,660 | +0.98% |
|
| 09/30/2009 | 5.65 | 5.74 | 5.60 | 5.60 | 11,933 | -1.67% |
|
| 09/29/2009 | 5.65 | 6.21 | 5.65 | 5.70 | 26,820 | -0.44% |
|
| 09/28/2009 | 5.88 | 5.93 | 5.70 | 5.72 | 9,586 | -3.98% |
|
| 09/25/2009 | 6.20 | 6.33 | 5.80 | 5.96 | 21,352 | -5.36% |
|
| 09/24/2009 | 6.51 | 6.51 | 6.30 | 6.30 | 6,006 | -4.83% |
|
| 09/23/2009 | 6.48 | 6.89 | 6.48 | 6.62 | 1,500 | +2.00% |
|
| 09/22/2009 | 6.57 | 6.69 | 6.49 | 6.49 | 12,825 | -1.22% |
|
| 09/21/2009 | 6.56 | 6.84 | 6.56 | 6.57 | 2,565 | -2.52% |
|
| 09/18/2009 | 6.78 | 6.85 | 6.74 | 6.74 | 4,750 | -0.30% |
|
| 09/17/2009 | 7.04 | 7.04 | 6.75 | 6.76 | 16,452 | -0.15% |
|
| 09/16/2009 | 6.66 | 6.81 | 6.66 | 6.77 | 6,473 | +1.65% |
|
| 09/15/2009 | 6.46 | 6.81 | 6.46 | 6.66 | 38,903 | +2.15% |
|
| 09/14/2009 | 6.48 | 6.77 | 6.46 | 6.52 | 2,667 | -1.51% |
|
| 09/11/2009 | 6.75 | 6.75 | 6.61 | 6.62 | 3,584 | -1.93% |
|
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