| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.09 | 5.09 | 4.92 | 5.03 | 300 |  +2.44% |
 |
| 02/08/2010 | 4.92 | 4.92 | 4.91 | 4.91 | 200 |  -0.41% |
|
| 02/05/2010 | 4.94 | 5.00 | 4.92 | 4.93 | 3,600 | -2.38% |
|
| 02/04/2010 | 4.90 | 5.20 | 4.90 | 5.05 | 12,674 | +3.06% |
|
| 02/03/2010 | 4.90 | 4.96 | 4.86 | 4.90 | 3,700 | -2.20% |
|
| 02/02/2010 | 5.25 | 5.25 | 4.87 | 5.01 | 800 | +0.80% |
|
| 02/01/2010 | 4.71 | 5.39 | 4.71 | 4.97 | 10,730 | +1.43% |
|
| 01/29/2010 | 5.19 | 5.19 | 4.85 | 4.90 | 8,994 | +0.41% |
|
| 01/28/2010 | 5.06 | 5.17 | 4.85 | 4.88 | 9,151 | -5.24% |
|
| 01/27/2010 | 5.05 | 5.29 | 5.05 | 5.15 | 2,102 | -0.39% |
|
| 01/26/2010 | 5.20 | 5.27 | 5.17 | 5.17 | 4,237 | +0.00% |
|
| 01/25/2010 | 5.54 | 5.54 | 5.12 | 5.17 | 7,300 | -0.58% |
|
| 01/22/2010 | 5.56 | 5.56 | 5.10 | 5.20 | 13,498 | -5.80% |
|
| 01/21/2010 | 5.60 | 5.75 | 5.51 | 5.52 | 6,561 | -1.95% |
|
| 01/20/2010 | 5.71 | 5.71 | 5.44 | 5.63 | 33,648 | +2.37% |
|
| 01/19/2010 | 5.74 | 5.74 | 5.20 | 5.50 | 12,559 | +6.59% |
|
| 01/15/2010 | 5.10 | 5.38 | 5.10 | 5.16 | 17,268 | +3.20% |
|
| 01/14/2010 | 5.19 | 5.62 | 5.00 | 5.00 | 84,324 | -2.34% |
|
| 01/13/2010 | 4.99 | 5.66 | 4.64 | 5.12 | 85,207 | +15.05% |
|
| 01/12/2010 | 4.45 | 4.45 | 4.45 | 4.45 | 1,600 | 0.00% |
|
| 01/11/2010 | 4.51 | 4.55 | 4.45 | 4.45 | 3,607 | 0.00% |
|
| 01/07/2010 | 4.50 | 4.60 | 4.45 | 4.45 | 3,299 | 0.00% |
|
| 01/06/2010 | 4.63 | 4.64 | 4.45 | 4.45 | 9,250 | 0.00% |
|
| 01/05/2010 | 4.60 | 4.61 | 4.45 | 4.45 | 10,680 | -4.04% |
|
| 01/04/2010 | 4.64 | 4.75 | 4.60 | 4.64 | 3,065 | +0.60% |
|
| 12/31/2009 | 4.72 | 4.74 | 4.61 | 4.61 | 2,000 | -2.54% |
|
| 12/30/2009 | 4.61 | 4.74 | 4.61 | 4.73 | 2,575 | +3.96% |
|
| 12/29/2009 | 4.56 | 4.75 | 4.50 | 4.55 | 14,422 | -2.78% |
|
| 12/28/2009 | 4.55 | 4.80 | 4.53 | 4.68 | 4,100 | +2.41% |
|
| 12/24/2009 | 4.80 | 4.88 | 4.51 | 4.57 | 6,224 | -4.79% |
|
| 12/23/2009 | 4.55 | 4.81 | 4.53 | 4.80 | 8,044 | +2.13% |
|
| 12/22/2009 | 4.55 | 4.80 | 4.52 | 4.70 | 6,083 | +3.95% |
|
| 12/21/2009 | 4.80 | 4.80 | 4.52 | 4.52 | 781 | +0.70% |
|
| 12/18/2009 | 4.79 | 4.79 | 4.49 | 4.49 | 4,228 | -0.66% |
|
| 12/17/2009 | 4.74 | 4.75 | 4.50 | 4.52 | 3,900 | -2.59% |
|
| 12/16/2009 | 4.50 | 4.82 | 4.50 | 4.64 | 7,001 | +1.09% |
|
| 12/15/2009 | 4.49 | 4.59 | 4.49 | 4.59 | 1,949 | -2.55% |
|
| 12/14/2009 | 4.68 | 4.72 | 4.68 | 4.71 | 600 | +4.67% |
|
| 12/11/2009 | 4.69 | 4.69 | 4.50 | 4.50 | 4,200 | -3.58% |
|
| 12/10/2009 | 4.69 | 4.69 | 4.66 | 4.67 | 4,490 | +0.37% |
|
| 12/09/2009 | 4.50 | 4.67 | 4.50 | 4.65 | 1,539 | +3.33% |
|
| 12/07/2009 | 4.67 | 4.68 | 4.50 | 4.50 | 1,210 | +0.22% |
|
| 12/04/2009 | 4.50 | 4.69 | 4.49 | 4.49 | 2,831 | -2.39% |
|
| 12/03/2009 | 4.60 | 4.60 | 4.60 | 4.60 | 500 | +2.22% |
|
| 12/01/2009 | 4.51 | 4.52 | 4.50 | 4.50 | 900 | +0.34% |
|
| 11/30/2009 | 4.64 | 4.64 | 4.48 | 4.48 | 4,130 | -3.34% |
|
| 11/27/2009 | 4.64 | 4.64 | 4.64 | 4.64 | 1,100 | -3.73% |
|
| 11/25/2009 | 4.67 | 4.82 | 4.65 | 4.82 | 1,258 | +0.42% |
|
| 11/24/2009 | 4.64 | 4.80 | 4.64 | 4.80 | 3,775 | +0.98% |
|
| 11/23/2009 | 4.69 | 4.76 | 4.69 | 4.75 | 1,125 | +2.44% |
|
| 11/20/2009 | 4.64 | 4.64 | 4.64 | 4.64 | 200 | -0.13% |
|
| 11/19/2009 | 4.66 | 4.66 | 4.63 | 4.65 | 2,320 | -3.81% |
|
| 11/18/2009 | 4.74 | 4.83 | 4.74 | 4.83 | 1,000 | +1.68% |
|
| 11/17/2009 | 4.60 | 4.75 | 4.60 | 4.75 | 1,422 | +4.40% |
|
| 11/16/2009 | 4.72 | 4.72 | 4.46 | 4.55 | 2,855 | 0.00% |
|
| 11/13/2009 | 4.67 | 4.67 | 4.55 | 4.55 | 750 | -3.39% |
|
| 11/11/2009 | 4.71 | 4.71 | 4.71 | 4.71 | 600 | +2.39% |
|
| 11/09/2009 | 4.60 | 4.60 | 4.60 | 4.60 | 1,600 | -0.00% |
|
| 11/06/2009 | 4.60 | 4.60 | 4.60 | 4.60 | 400 | -0.42% |
|
| 11/05/2009 | 4.60 | 4.62 | 4.60 | 4.62 | 600 | +0.42% |
|
| 11/04/2009 | 4.60 | 4.60 | 4.60 | 4.60 | 400 | -2.58% |
|
| 11/03/2009 | 4.60 | 4.72 | 4.60 | 4.72 | 3,400 | +6.07% |
|
| 11/02/2009 | 4.50 | 4.50 | 4.45 | 4.45 | 4,904 | -0.19% |
|
| 10/30/2009 | 4.59 | 4.72 | 4.45 | 4.46 | 9,008 | -0.89% |
|
| 10/28/2009 | 4.56 | 4.56 | 4.46 | 4.50 | 8,200 | -4.26% |
|
| 10/27/2009 | 4.75 | 4.75 | 4.50 | 4.70 | 12,070 | -1.05% |
|
| 10/23/2009 | 4.50 | 4.75 | 4.50 | 4.75 | 1,923 | +1.42% |
|
| 10/22/2009 | 4.51 | 4.68 | 4.51 | 4.68 | 500 | +4.08% |
|
| 10/21/2009 | 4.51 | 4.70 | 4.50 | 4.50 | 1,892 | -0.44% |
|
| 10/20/2009 | 4.51 | 4.53 | 4.51 | 4.52 | 800 | -6.61% |
|
| 10/19/2009 | 4.50 | 4.84 | 4.50 | 4.84 | 2,000 | +1.25% |
|
| 10/16/2009 | 4.53 | 4.78 | 4.53 | 4.78 | 1,058 | -2.45% |
|
| 10/15/2009 | 4.46 | 4.95 | 4.46 | 4.90 | 7,879 | +7.46% |
|
| 10/14/2009 | 4.15 | 4.80 | 4.15 | 4.56 | 30,280 | +15.44% |
|
| 10/13/2009 | 3.95 | 3.95 | 3.95 | 3.95 | 1,456 | 0.00% |
|
| 10/12/2009 | 3.96 | 3.98 | 3.95 | 3.95 | 1,400 | -0.00% |
|
| 10/09/2009 | 3.95 | 3.95 | 3.95 | 3.95 | 250 | +0.00% |
|
| 10/08/2009 | 4.15 | 4.18 | 3.92 | 3.95 | 9,150 | -9.19% |
|
| 10/07/2009 | 4.44 | 4.50 | 4.17 | 4.35 | 4,000 | +5.84% |
|
| 10/06/2009 | 4.22 | 4.26 | 4.11 | 4.11 | 4,300 | -2.61% |
|
| 10/05/2009 | 4.22 | 4.22 | 4.22 | 4.22 | 2,722 | +2.68% |
|
| 10/02/2009 | 4.12 | 4.12 | 4.11 | 4.11 | 599 | -3.29% |
|
| 10/01/2009 | 4.28 | 4.50 | 4.25 | 4.25 | 9,850 | -0.23% |
|
| 09/30/2009 | 4.65 | 4.65 | 4.26 | 4.26 | 13,600 | -6.99% |
|
| 09/29/2009 | 4.25 | 5.50 | 4.25 | 4.58 | 61,192 | +4.57% |
|
| 09/28/2009 | 4.38 | 4.38 | 4.38 | 4.38 | 500 | +1.86% |
|
| 09/25/2009 | 4.12 | 4.30 | 4.02 | 4.30 | 4,700 | +7.50% |
|
| 09/24/2009 | 3.94 | 4.12 | 3.90 | 4.00 | 2,300 | 0.00% |
|
| 09/22/2009 | 3.97 | 4.33 | 3.97 | 4.00 | 12,480 | -4.65% |
|
| 09/21/2009 | 3.75 | 4.29 | 3.75 | 4.20 | 23,939 | +16.53% |
|
| 09/18/2009 | 3.69 | 3.88 | 3.60 | 3.60 | 7,019 | -3.74% |
|
| 09/17/2009 | 3.68 | 3.75 | 3.66 | 3.74 | 7,490 | +3.89% |
|
| 09/16/2009 | 3.71 | 3.71 | 3.60 | 3.60 | 9,452 | +2.56% |
|
| 09/14/2009 | 3.51 | 3.51 | 3.51 | 3.51 | 800 | -0.28% |
|
| 09/11/2009 | 3.50 | 3.55 | 3.50 | 3.52 | 4,318 | -0.10% |
|
| 09/10/2009 | 3.57 | 3.57 | 3.50 | 3.52 | 7,038 | -1.31% |
|
| 09/09/2009 | 3.53 | 3.57 | 3.53 | 3.57 | 1,500 | +1.13% |
|
| 09/08/2009 | 3.41 | 3.53 | 3.30 | 3.53 | 4,420 | -0.28% |
|
| 09/04/2009 | 3.50 | 3.54 | 3.41 | 3.54 | 5,250 | +1.14% |
|
| 09/03/2009 | 3.50 | 3.50 | 3.50 | 3.50 | 300 | +4.48% |
|
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