| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.96 | 4.00 | 3.96 | 4.00 | 11,875 |  0.00% |
 |
| 02/08/2010 | 4.05 | 4.05 | 3.96 | 4.00 | 26,353 | -0.25% |
|
| 02/05/2010 | 4.01 | 4.06 | 3.90 | 4.01 | 69,959 | -1.23% |
|
| 02/04/2010 | 4.04 | 4.06 | 3.98 | 4.06 | 11,001 | -0.00% |
|
| 02/03/2010 | 3.99 | 4.12 | 3.97 | 4.06 | 12,606 |  +1.50% |
|
| 02/02/2010 | 4.12 | 4.12 | 4.00 | 4.00 | 8,876 | -4.31% |
|
| 02/01/2010 | 3.99 | 4.21 | 3.99 | 4.18 | 40,520 | +5.03% |
|
| 01/29/2010 | 4.20 | 4.20 | 3.86 | 3.98 | 6,472 | -5.01% |
|
| 01/28/2010 | 3.91 | 4.19 | 3.91 | 4.19 | 12,958 | +5.54% |
|
| 01/27/2010 | 3.98 | 4.05 | 3.92 | 3.97 | 5,300 | -0.75% |
|
| 01/26/2010 | 4.03 | 4.14 | 3.88 | 4.00 | 16,695 | -0.25% |
|
| 01/25/2010 | 3.90 | 4.10 | 3.89 | 4.01 | 19,670 | +2.56% |
|
| 01/22/2010 | 3.74 | 3.97 | 3.71 | 3.91 | 46,721 | +4.55% |
|
| 01/21/2010 | 3.70 | 3.79 | 3.70 | 3.74 | 62,103 | +0.81% |
|
| 01/20/2010 | 3.93 | 3.93 | 3.60 | 3.71 | 430,663 | -5.60% |
|
| 01/19/2010 | 4.08 | 4.09 | 3.93 | 3.93 | 32,090 | -1.26% |
|
| 01/15/2010 | 3.95 | 4.03 | 3.90 | 3.98 | 2,327 | +0.76% |
|
| 01/14/2010 | 3.90 | 3.95 | 3.90 | 3.95 | 3,450 | +1.80% |
|
| 01/13/2010 | 3.80 | 4.00 | 3.76 | 3.88 | 18,503 | +3.47% |
|
| 01/12/2010 | 3.74 | 3.82 | 3.73 | 3.75 | 9,860 | -0.27% |
|
| 01/11/2010 | 3.80 | 3.89 | 3.73 | 3.76 | 4,831 | +1.62% |
|
| 01/08/2010 | 3.62 | 3.74 | 3.62 | 3.70 | 6,665 | +4.82% |
|
| 01/07/2010 | 3.61 | 3.62 | 3.52 | 3.53 | 7,461 | -1.94% |
|
| 01/06/2010 | 3.68 | 3.68 | 3.60 | 3.60 | 1,173 | -1.91% |
|
| 01/05/2010 | 3.57 | 3.74 | 3.57 | 3.67 | 1,904 | +3.09% |
|
| 01/04/2010 | 3.52 | 3.61 | 3.51 | 3.56 | 4,600 | +2.59% |
|
| 12/31/2009 | 3.48 | 3.74 | 3.47 | 3.47 | 3,264 | -3.07% |
|
| 12/30/2009 | 3.49 | 3.58 | 3.49 | 3.58 | 1,537 | +2.58% |
|
| 12/29/2009 | 3.85 | 3.85 | 3.48 | 3.49 | 33,553 | -3.32% |
|
| 12/28/2009 | 3.71 | 3.76 | 3.54 | 3.61 | 31,121 | -2.70% |
|
| 12/24/2009 | 3.88 | 3.96 | 3.70 | 3.71 | 15,198 | -4.87% |
|
| 12/23/2009 | 3.98 | 3.98 | 3.77 | 3.90 | 10,485 | -2.99% |
|
| 12/22/2009 | 4.02 | 4.04 | 3.96 | 4.02 | 6,259 | -1.33% |
|
| 12/21/2009 | 4.20 | 4.29 | 4.05 | 4.07 | 8,539 | -5.03% |
|
| 12/18/2009 | 4.00 | 4.29 | 3.99 | 4.29 | 9,614 | +4.38% |
|
| 12/17/2009 | 3.98 | 4.15 | 3.97 | 4.11 | 16,939 | +2.75% |
|
| 12/16/2009 | 3.99 | 4.05 | 3.95 | 4.00 | 4,693 | 0.00% |
|
| 12/15/2009 | 4.19 | 4.19 | 3.92 | 4.00 | 9,294 | +2.30% |
|
| 12/14/2009 | 3.88 | 4.00 | 3.85 | 3.91 | 11,100 | +1.40% |
|
| 12/11/2009 | 3.78 | 3.89 | 3.77 | 3.86 | 9,406 | +1.75% |
|
| 12/10/2009 | 3.78 | 3.85 | 3.77 | 3.79 | 3,215 | -0.26% |
|
| 12/09/2009 | 3.84 | 3.85 | 3.80 | 3.80 | 1,300 | -1.81% |
|
| 12/08/2009 | 3.76 | 3.89 | 3.76 | 3.87 | 27,836 | +2.11% |
|
| 12/07/2009 | 3.81 | 3.81 | 3.77 | 3.79 | 1,249 | 0.00% |
|
| 12/04/2009 | 3.78 | 3.80 | 3.76 | 3.79 | 2,656 | +1.61% |
|
| 12/03/2009 | 3.74 | 3.76 | 3.68 | 3.73 | 1,450 | -1.84% |
|
| 12/02/2009 | 3.74 | 3.80 | 3.69 | 3.80 | 12,900 | +3.11% |
|
| 12/01/2009 | 3.80 | 3.91 | 3.69 | 3.69 | 12,680 | -3.01% |
|
| 11/30/2009 | 3.69 | 3.83 | 3.65 | 3.80 | 2,130 | +4.11% |
|
| 11/27/2009 | 3.68 | 3.68 | 3.65 | 3.65 | 3,519 | -0.54% |
|
| 11/25/2009 | 3.65 | 3.69 | 3.65 | 3.67 | 5,642 | +0.27% |
|
| 11/24/2009 | 3.70 | 3.74 | 3.66 | 3.66 | 16,471 | -0.27% |
|
| 11/23/2009 | 3.73 | 3.77 | 3.66 | 3.67 | 13,600 | -1.61% |
|
| 11/20/2009 | 3.60 | 3.73 | 3.60 | 3.73 | 13,209 | +5.07% |
|
| 11/19/2009 | 3.71 | 3.71 | 3.51 | 3.55 | 2,240 | -4.31% |
|
| 11/18/2009 | 3.56 | 3.80 | 3.41 | 3.71 | 22,036 | +5.40% |
|
| 11/17/2009 | 3.41 | 3.60 | 3.31 | 3.52 | 46,235 | +3.23% |
|
| 11/16/2009 | 3.46 | 3.46 | 3.35 | 3.41 | 30,898 | +0.29% |
|
| 11/13/2009 | 3.15 | 3.50 | 3.10 | 3.40 | 119,390 | +10.39% |
|
| 11/12/2009 | 3.08 | 3.08 | 3.00 | 3.08 | 2,900 | +0.33% |
|
| 11/11/2009 | 2.91 | 3.14 | 2.91 | 3.07 | 5,000 | +8.48% |
|
| 11/10/2009 | 3.18 | 3.18 | 2.83 | 2.83 | 27,380 | -9.87% |
|
| 11/09/2009 | 3.14 | 3.14 | 3.01 | 3.14 | 3,975 | +4.49% |
|
| 11/06/2009 | 3.06 | 3.15 | 3.00 | 3.00 | 13,442 | +0.17% |
|
| 11/05/2009 | 3.02 | 3.06 | 3.00 | 3.00 | 2,200 | +3.81% |
|
| 11/04/2009 | 3.14 | 3.14 | 2.89 | 2.89 | 2,495 | -7.96% |
|
| 11/03/2009 | 2.89 | 3.14 | 2.83 | 3.14 | 9,245 | +9.03% |
|
| 11/02/2009 | 2.99 | 2.99 | 2.80 | 2.88 | 9,280 | -2.70% |
|
| 10/30/2009 | 3.01 | 3.09 | 2.95 | 2.96 | 14,262 | -4.21% |
|
| 10/29/2009 | 3.10 | 3.13 | 3.07 | 3.09 | 8,964 | +1.31% |
|
| 10/28/2009 | 3.20 | 3.20 | 3.01 | 3.05 | 43,387 | -2.84% |
|
| 10/27/2009 | 3.25 | 3.25 | 3.14 | 3.14 | 5,859 | -2.21% |
|
| 10/26/2009 | 3.20 | 3.30 | 3.20 | 3.21 | 40,300 | +1.26% |
|
| 10/23/2009 | 3.16 | 3.18 | 3.11 | 3.17 | 9,300 | +0.96% |
|
| 10/22/2009 | 3.15 | 3.20 | 3.10 | 3.14 | 17,660 | -0.32% |
|
| 10/21/2009 | 3.21 | 3.25 | 3.15 | 3.15 | 17,043 | -1.25% |
|
| 10/20/2009 | 3.19 | 3.24 | 3.19 | 3.19 | 54,815 | -0.31% |
|
| 10/19/2009 | 3.21 | 3.25 | 3.15 | 3.20 | 42,801 | +1.59% |
|
| 10/16/2009 | 3.22 | 3.22 | 3.15 | 3.15 | 49,485 | 0.00% |
|
| 10/15/2009 | 3.19 | 3.19 | 3.14 | 3.15 | 16,198 | -1.25% |
|
| 10/14/2009 | 3.14 | 3.23 | 3.13 | 3.19 | 46,599 | +0.63% |
|
| 10/13/2009 | 3.26 | 3.40 | 3.15 | 3.17 | 22,747 | -2.46% |
|
| 10/12/2009 | 3.40 | 3.40 | 3.25 | 3.25 | 1,850 | +1.88% |
|
| 10/09/2009 | 3.35 | 3.35 | 3.18 | 3.19 | 28,567 | 0.00% |
|
| 10/08/2009 | 3.15 | 3.30 | 3.15 | 3.19 | 154,682 | +0.63% |
|
| 10/07/2009 | 3.41 | 3.41 | 3.14 | 3.17 | 82,090 | -8.38% |
|
| 10/06/2009 | 3.64 | 3.64 | 3.45 | 3.46 | 9,601 | -8.22% |
|
| 10/05/2009 | 3.68 | 3.77 | 3.58 | 3.77 | 3,100 | +4.72% |
|
| 10/02/2009 | 3.58 | 3.60 | 3.45 | 3.60 | 1,981 | -2.70% |
|
| 10/01/2009 | 3.87 | 3.88 | 3.56 | 3.70 | 14,482 | -6.09% |
|
| 09/30/2009 | 3.45 | 3.94 | 3.41 | 3.94 | 38,232 | +12.89% |
|
| 09/29/2009 | 3.70 | 3.70 | 3.41 | 3.49 | 18,890 | -5.68% |
|
| 09/28/2009 | 3.63 | 3.76 | 3.61 | 3.70 | 49,525 | +2.78% |
|
| 09/25/2009 | 3.70 | 3.73 | 3.60 | 3.60 | 7,065 | -2.70% |
|
| 09/24/2009 | 3.75 | 3.75 | 3.69 | 3.70 | 700 | +0.27% |
|
| 09/23/2009 | 3.70 | 3.70 | 3.69 | 3.69 | 2,044 | 0.00% |
|
| 09/22/2009 | 3.77 | 3.80 | 3.69 | 3.69 | 13,632 | -1.86% |
|
| 09/21/2009 | 3.82 | 3.85 | 3.76 | 3.76 | 11,406 | -2.08% |
|
| 09/18/2009 | 3.85 | 3.96 | 3.84 | 3.84 | 12,726 | 0.00% |
|
| 09/17/2009 | 3.83 | 3.98 | 3.82 | 3.84 | 4,416 | +0.52% |
|
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