| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 3.50 | 3.54 | 3.35 | 3.35 | 4,832 |  -2.62% |
 |
| 02/08/2010 | 3.70 | 3.74 | 3.30 | 3.44 | 59,792 | -8.51% |
|
| 02/05/2010 | 3.79 | 3.84 | 3.76 | 3.76 | 5,348 | -1.83% |
|
| 02/04/2010 | 3.79 | 3.97 | 3.78 | 3.83 | 18,580 | -0.52% |
|
| 02/03/2010 | 3.91 | 3.91 | 3.85 | 3.85 | 3,450 | -0.52% |
|
| 02/02/2010 | 4.02 | 4.02 | 3.85 | 3.87 | 9,729 | -1.78% |
|
| 02/01/2010 | 3.85 | 4.05 | 3.85 | 3.94 | 16,495 |  +0.90% |
|
| 01/29/2010 | 3.76 | 3.90 | 3.75 | 3.90 | 1,234 | +3.58% |
|
| 01/28/2010 | 3.75 | 3.77 | 3.75 | 3.77 | 226 | -1.57% |
|
| 01/27/2010 | 3.89 | 3.90 | 3.83 | 3.83 | 1,460 | -2.54% |
|
| 01/26/2010 | 3.76 | 3.95 | 3.75 | 3.93 | 4,023 | +3.42% |
|
| 01/25/2010 | 3.72 | 4.02 | 3.72 | 3.80 | 20,163 | +3.26% |
|
| 01/22/2010 | 3.67 | 3.75 | 3.47 | 3.68 | 14,062 | +0.27% |
|
| 01/21/2010 | 3.64 | 3.71 | 3.46 | 3.67 | 25,324 | +0.82% |
|
| 01/20/2010 | 3.35 | 3.74 | 3.22 | 3.64 | 31,412 | +8.66% |
|
| 01/19/2010 | 3.17 | 3.50 | 3.17 | 3.35 | 23,752 | +5.02% |
|
| 01/15/2010 | 3.16 | 3.36 | 3.15 | 3.19 | 10,136 | 0.00% |
|
| 01/14/2010 | 3.21 | 3.25 | 3.18 | 3.19 | 11,782 | -0.31% |
|
| 01/13/2010 | 3.30 | 3.30 | 3.17 | 3.20 | 21,328 | -2.74% |
|
| 01/12/2010 | 3.40 | 3.40 | 3.25 | 3.29 | 14,500 | -2.03% |
|
| 01/11/2010 | 3.50 | 3.50 | 3.35 | 3.36 | 2,895 | +1.14% |
|
| 01/08/2010 | 3.14 | 3.50 | 3.14 | 3.32 | 4,956 | +6.75% |
|
| 01/07/2010 | 3.12 | 3.24 | 3.11 | 3.11 | 40,715 | -1.58% |
|
| 01/06/2010 | 3.22 | 3.22 | 3.10 | 3.16 | 32,902 | -2.17% |
|
| 01/05/2010 | 3.32 | 3.32 | 3.23 | 3.23 | 22,160 | -2.71% |
|
| 01/04/2010 | 3.11 | 3.42 | 3.11 | 3.32 | 6,565 | +7.79% |
|
| 12/31/2009 | 3.13 | 3.14 | 3.00 | 3.08 | 35,133 | -1.91% |
|
| 12/30/2009 | 3.12 | 3.20 | 3.12 | 3.14 | 19,143 | -1.26% |
|
| 12/29/2009 | 3.16 | 3.30 | 3.16 | 3.18 | 16,580 | 0.00% |
|
| 12/28/2009 | 3.12 | 3.19 | 3.11 | 3.18 | 7,006 | +2.91% |
|
| 12/23/2009 | 3.04 | 3.22 | 3.04 | 3.09 | 12,152 | -0.32% |
|
| 12/22/2009 | 3.05 | 3.13 | 3.00 | 3.10 | 9,992 | +1.64% |
|
| 12/21/2009 | 3.18 | 3.24 | 3.04 | 3.05 | 20,933 | -2.87% |
|
| 12/18/2009 | 3.19 | 3.35 | 3.14 | 3.14 | 6,622 | -0.63% |
|
| 12/17/2009 | 3.21 | 3.21 | 3.16 | 3.16 | 4,587 | -0.32% |
|
| 12/16/2009 | 3.30 | 3.30 | 3.16 | 3.17 | 8,811 | +0.63% |
|
| 12/15/2009 | 3.20 | 3.30 | 3.03 | 3.15 | 33,052 | -1.25% |
|
| 12/14/2009 | 3.26 | 3.36 | 3.16 | 3.19 | 33,228 | -7.27% |
|
| 12/11/2009 | 3.28 | 3.54 | 3.25 | 3.44 | 14,222 | +5.20% |
|
| 12/10/2009 | 3.29 | 3.29 | 3.25 | 3.27 | 11,875 | -0.61% |
|
| 12/09/2009 | 3.28 | 3.36 | 3.20 | 3.29 | 15,126 | +1.01% |
|
| 12/08/2009 | 3.22 | 3.36 | 3.22 | 3.26 | 11,077 | -1.60% |
|
| 12/07/2009 | 3.52 | 3.71 | 3.31 | 3.31 | 6,506 | +0.30% |
|
| 12/04/2009 | 3.43 | 3.47 | 3.22 | 3.30 | 3,713 | +0.30% |
|
| 12/03/2009 | 3.40 | 3.61 | 3.25 | 3.29 | 16,751 | -7.84% |
|
| 12/02/2009 | 3.08 | 3.84 | 3.08 | 3.57 | 30,202 | +18.60% |
|
| 12/01/2009 | 3.31 | 3.56 | 3.01 | 3.01 | 33,638 | -8.79% |
|
| 11/30/2009 | 3.72 | 3.82 | 3.18 | 3.30 | 26,035 | -12.00% |
|
| 11/27/2009 | 3.62 | 3.85 | 3.62 | 3.75 | 3,700 | +6.84% |
|
| 11/25/2009 | 3.74 | 4.10 | 3.51 | 3.51 | 64,185 | -4.36% |
|
| 11/24/2009 | 3.25 | 3.77 | 3.12 | 3.67 | 21,328 | +10.88% |
|
| 11/23/2009 | 3.37 | 3.48 | 3.30 | 3.31 | 6,116 | -2.36% |
|
| 11/20/2009 | 3.07 | 3.39 | 3.06 | 3.39 | 11,859 | +3.67% |
|
| 11/19/2009 | 3.27 | 3.37 | 3.26 | 3.27 | 4,945 | -2.39% |
|
| 11/18/2009 | 3.24 | 3.35 | 3.21 | 3.35 | 600 | +0.90% |
|
| 11/17/2009 | 3.29 | 3.32 | 3.18 | 3.32 | 7,390 | -1.48% |
|
| 11/16/2009 | 3.25 | 3.39 | 3.25 | 3.37 | 4,330 | +6.34% |
|
| 11/13/2009 | 3.32 | 3.32 | 3.17 | 3.17 | 2,300 | +0.69% |
|
| 11/12/2009 | 3.36 | 3.37 | 3.10 | 3.15 | 4,339 | +0.24% |
|
| 11/11/2009 | 3.21 | 3.39 | 3.10 | 3.14 | 8,708 | -1.57% |
|
| 11/10/2009 | 3.40 | 3.47 | 3.19 | 3.19 | 17,872 | -9.38% |
|
| 11/09/2009 | 3.68 | 3.92 | 3.52 | 3.52 | 8,695 | -4.09% |
|
| 11/06/2009 | 3.48 | 3.85 | 3.48 | 3.67 | 5,123 | +5.16% |
|
| 11/05/2009 | 3.38 | 3.50 | 3.38 | 3.49 | 9,860 | +2.65% |
|
| 11/04/2009 | 3.28 | 3.45 | 3.25 | 3.40 | 32,516 | +1.49% |
|
| 11/03/2009 | 3.52 | 3.56 | 3.34 | 3.35 | 19,175 | -4.56% |
|
| 11/02/2009 | 3.51 | 3.51 | 3.51 | 3.51 | 3,047 | -1.68% |
|
| 10/30/2009 | 3.94 | 3.94 | 3.57 | 3.57 | 6,746 | +2.00% |
|
| 10/29/2009 | 3.64 | 3.64 | 3.50 | 3.50 | 2,509 | -7.89% |
|
| 10/28/2009 | 4.05 | 4.06 | 3.68 | 3.80 | 6,931 | -6.29% |
|
| 10/27/2009 | 3.51 | 4.09 | 3.51 | 4.06 | 2,708 | +11.40% |
|
| 10/26/2009 | 3.58 | 4.08 | 3.49 | 3.64 | 21,290 | +4.60% |
|
| 10/23/2009 | 3.75 | 3.77 | 3.39 | 3.48 | 29,788 | -7.69% |
|
| 10/22/2009 | 3.79 | 3.83 | 3.77 | 3.77 | 6,984 | +0.27% |
|
| 10/21/2009 | 3.81 | 3.83 | 3.76 | 3.76 | 6,618 | -1.57% |
|
| 10/20/2009 | 3.88 | 3.95 | 3.80 | 3.82 | 10,853 | -1.04% |
|
| 10/19/2009 | 3.86 | 4.02 | 3.80 | 3.86 | 3,771 | -1.78% |
|
| 10/16/2009 | 3.95 | 3.95 | 3.93 | 3.93 | 1,900 | -1.99% |
|
| 10/15/2009 | 4.05 | 4.05 | 4.01 | 4.01 | 1,196 | -0.25% |
|
| 10/14/2009 | 3.87 | 4.02 | 3.87 | 4.02 | 3,682 | +4.42% |
|
| 10/13/2009 | 4.04 | 4.04 | 3.84 | 3.85 | 4,026 | -3.56% |
|
| 10/12/2009 | 4.00 | 4.33 | 3.92 | 3.99 | 3,803 | +1.29% |
|
| 10/09/2009 | 3.92 | 4.30 | 3.92 | 3.94 | 22,291 | +0.03% |
|
| 10/08/2009 | 3.90 | 3.98 | 3.85 | 3.94 | 10,003 | +2.34% |
|
| 10/07/2009 | 4.07 | 4.08 | 3.83 | 3.85 | 15,761 | -4.94% |
|
| 10/06/2009 | 4.06 | 4.19 | 4.05 | 4.05 | 9,580 | +1.25% |
|
| 10/05/2009 | 4.00 | 4.00 | 3.90 | 4.00 | 49,500 | +2.56% |
|
| 10/02/2009 | 4.01 | 4.06 | 3.90 | 3.90 | 8,573 | -3.70% |
|
| 10/01/2009 | 4.13 | 4.28 | 4.01 | 4.05 | 27,882 | -3.57% |
|
| 09/30/2009 | 4.44 | 4.46 | 4.03 | 4.20 | 18,996 | -6.25% |
|
| 09/29/2009 | 4.79 | 4.79 | 4.45 | 4.48 | 3,500 | -0.88% |
|
| 09/28/2009 | 4.41 | 4.52 | 4.24 | 4.52 | 13,594 | +1.80% |
|
| 09/25/2009 | 4.35 | 4.49 | 4.35 | 4.44 | 9,120 | +3.02% |
|
| 09/24/2009 | 4.21 | 4.44 | 4.21 | 4.31 | 11,987 | +1.86% |
|
| 09/23/2009 | 4.54 | 4.54 | 4.23 | 4.23 | 1,192 | -2.73% |
|
| 09/22/2009 | 4.29 | 4.35 | 4.21 | 4.35 | 15,773 | -0.68% |
|
| 09/21/2009 | 4.53 | 4.53 | 4.21 | 4.38 | 6,421 | -4.16% |
|
| 09/18/2009 | 4.21 | 4.57 | 4.21 | 4.57 | 16,213 | +8.29% |
|
| 09/17/2009 | 4.16 | 4.23 | 4.16 | 4.22 | 4,737 | +0.24% |
|
| 09/16/2009 | 4.14 | 4.30 | 4.12 | 4.21 | 8,888 | +1.69% |
|
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