| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.06 | 4.06 | 3.82 | 3.99 | 3,600 |  -0.25% |
 |
| 02/08/2010 | 4.01 | 4.02 | 4.00 | 4.00 | 900 | -2.44% |
|
| 02/05/2010 | 4.00 | 4.10 | 4.00 | 4.10 | 1,190 |  +3.80% |
|
| 02/04/2010 | 3.95 | 4.20 | 3.95 | 3.95 | 29,562 | -2.47% |
|
| 02/03/2010 | 4.08 | 4.12 | 4.00 | 4.05 | 13,477 | +1.25% |
|
| 02/02/2010 | 4.02 | 4.02 | 4.00 | 4.00 | 900 | 0.00% |
|
| 02/01/2010 | 4.10 | 4.10 | 3.91 | 4.00 | 27,717 | 0.00% |
|
| 01/29/2010 | 3.83 | 4.05 | 3.80 | 4.00 | 45,654 | +4.44% |
|
| 01/28/2010 | 3.93 | 3.94 | 3.80 | 3.83 | 9,596 | -2.05% |
|
| 01/27/2010 | 3.75 | 3.95 | 3.75 | 3.91 | 16,701 | +5.39% |
|
| 01/26/2010 | 4.00 | 4.00 | 3.66 | 3.71 | 65,487 | -2.88% |
|
| 01/25/2010 | 3.76 | 3.91 | 3.76 | 3.82 | 27,460 | -2.30% |
|
| 01/22/2010 | 4.34 | 4.35 | 3.84 | 3.91 | 34,501 | -10.12% |
|
| 01/21/2010 | 3.98 | 4.42 | 3.97 | 4.35 | 32,637 | 0.00% |
|
| 01/20/2010 | 4.49 | 4.58 | 4.07 | 4.35 | 8,125 | -3.12% |
|
| 01/19/2010 | 4.50 | 4.70 | 4.41 | 4.49 | 18,464 | -6.26% |
|
| 01/15/2010 | 3.85 | 4.79 | 3.85 | 4.79 | 83,515 | +24.42% |
|
| 01/14/2010 | 3.77 | 3.85 | 3.77 | 3.85 | 6,960 | 0.00% |
|
| 01/13/2010 | 3.82 | 3.91 | 3.80 | 3.85 | 13,001 | +0.95% |
|
| 01/12/2010 | 3.84 | 3.86 | 3.80 | 3.81 | 12,955 | -0.42% |
|
| 01/11/2010 | 3.65 | 3.83 | 3.65 | 3.83 | 12,167 | +2.13% |
|
| 01/08/2010 | 3.81 | 3.82 | 3.66 | 3.75 | 4,841 | 0.00% |
|
| 01/07/2010 | 3.45 | 3.81 | 3.45 | 3.75 | 16,791 | +8.70% |
|
| 01/06/2010 | 3.50 | 3.51 | 3.41 | 3.45 | 13,340 | +2.37% |
|
| 01/05/2010 | 3.45 | 3.50 | 3.35 | 3.37 | 6,370 | +0.60% |
|
| 01/04/2010 | 3.39 | 3.42 | 3.29 | 3.35 | 44,183 | +2.13% |
|
| 12/31/2009 | 3.26 | 3.32 | 3.21 | 3.28 | 4,665 | -1.50% |
|
| 12/30/2009 | 3.46 | 3.46 | 3.21 | 3.33 | 7,528 | -2.63% |
|
| 12/29/2009 | 2.85 | 3.50 | 2.85 | 3.42 | 52,327 | +20.00% |
|
| 12/28/2009 | 2.92 | 2.98 | 2.81 | 2.85 | 16,126 | -1.89% |
|
| 12/24/2009 | 3.00 | 3.20 | 2.87 | 2.90 | 2,860 | -3.17% |
|
| 12/23/2009 | 3.11 | 3.11 | 3.00 | 3.00 | 1,260 | -1.64% |
|
| 12/22/2009 | 3.01 | 3.05 | 2.98 | 3.05 | 2,811 | +2.35% |
|
| 12/21/2009 | 2.96 | 3.05 | 2.95 | 2.98 | 10,350 | 0.00% |
|
| 12/18/2009 | 2.88 | 2.99 | 2.84 | 2.98 | 32,731 | +3.47% |
|
| 12/17/2009 | 2.90 | 2.90 | 2.85 | 2.88 | 9,936 | -0.70% |
|
| 12/16/2009 | 2.90 | 2.95 | 2.90 | 2.90 | 4,085 | +1.77% |
|
| 12/15/2009 | 2.98 | 2.98 | 2.82 | 2.85 | 5,200 | -1.38% |
|
| 12/14/2009 | 2.95 | 2.98 | 2.80 | 2.89 | 27,338 | -2.03% |
|
| 12/11/2009 | 3.03 | 3.03 | 2.95 | 2.95 | 10,700 | -2.32% |
|
| 12/10/2009 | 3.10 | 3.12 | 2.90 | 3.02 | 10,243 | -0.66% |
|
| 12/09/2009 | 3.05 | 3.05 | 3.03 | 3.04 | 2,500 | -1.67% |
|
| 12/08/2009 | 3.15 | 3.17 | 3.02 | 3.09 | 7,076 | +0.70% |
|
| 12/07/2009 | 3.16 | 3.20 | 3.00 | 3.07 | 8,070 | -4.06% |
|
| 12/04/2009 | 3.20 | 3.21 | 3.14 | 3.20 | 5,810 | 0.00% |
|
| 12/03/2009 | 3.15 | 3.20 | 3.00 | 3.20 | 6,500 | -1.54% |
|
| 12/02/2009 | 3.17 | 3.25 | 3.15 | 3.25 | 2,800 | 0.00% |
|
| 12/01/2009 | 3.25 | 3.25 | 3.11 | 3.25 | 1,010 | -1.52% |
|
| 11/30/2009 | 3.10 | 3.30 | 3.10 | 3.30 | 8,712 | +1.85% |
|
| 11/27/2009 | 3.15 | 3.24 | 3.15 | 3.24 | 2,100 | 0.00% |
|
| 11/25/2009 | 3.22 | 3.33 | 3.20 | 3.24 | 10,866 | +1.89% |
|
| 11/24/2009 | 3.19 | 3.23 | 3.10 | 3.18 | 8,121 | 0.00% |
|
| 11/23/2009 | 3.14 | 3.20 | 3.11 | 3.18 | 1,574 | +0.95% |
|
| 11/20/2009 | 3.06 | 3.22 | 3.06 | 3.15 | 3,004 | +1.94% |
|
| 11/19/2009 | 3.15 | 3.20 | 3.05 | 3.09 | 13,489 | -4.33% |
|
| 11/18/2009 | 3.20 | 3.26 | 3.20 | 3.23 | 2,926 | +0.31% |
|
| 11/17/2009 | 3.18 | 3.22 | 3.18 | 3.22 | 3,755 | -0.62% |
|
| 11/16/2009 | 3.25 | 3.27 | 3.23 | 3.24 | 11,525 | -0.31% |
|
| 11/13/2009 | 3.35 | 3.35 | 3.25 | 3.25 | 4,500 | -4.41% |
|
| 11/12/2009 | 3.17 | 3.40 | 3.04 | 3.40 | 23,249 | +7.26% |
|
| 11/11/2009 | 3.19 | 3.19 | 3.16 | 3.17 | 2,700 | -0.31% |
|
| 11/10/2009 | 3.35 | 3.40 | 3.10 | 3.18 | 5,004 | -7.02% |
|
| 11/09/2009 | 3.45 | 3.45 | 3.26 | 3.42 | 1,900 | 0.00% |
|
| 11/06/2009 | 3.32 | 3.45 | 3.24 | 3.42 | 5,635 | 0.00% |
|
| 11/05/2009 | 3.10 | 3.44 | 3.10 | 3.42 | 12,350 | +10.68% |
|
| 11/04/2009 | 3.10 | 3.20 | 3.08 | 3.09 | 14,518 | -1.27% |
|
| 11/03/2009 | 3.10 | 3.20 | 3.07 | 3.13 | 24,171 | -2.19% |
|
| 11/02/2009 | 3.30 | 3.46 | 3.20 | 3.20 | 11,137 | -3.61% |
|
| 10/30/2009 | 3.40 | 3.40 | 3.20 | 3.32 | 21,250 | -0.30% |
|
| 10/29/2009 | 3.31 | 3.49 | 3.29 | 3.33 | 13,090 | +0.91% |
|
| 10/28/2009 | 3.32 | 3.32 | 3.30 | 3.30 | 11,700 | -2.57% |
|
| 10/27/2009 | 3.30 | 3.49 | 3.30 | 3.39 | 11,388 | -0.09% |
|
| 10/26/2009 | 3.50 | 3.53 | 3.27 | 3.39 | 21,449 | -1.74% |
|
| 10/23/2009 | 3.50 | 3.50 | 3.39 | 3.45 | 4,261 | -1.43% |
|
| 10/22/2009 | 3.44 | 3.50 | 3.25 | 3.50 | 19,365 | +1.89% |
|
| 10/21/2009 | 3.34 | 3.47 | 3.34 | 3.44 | 23,641 | +0.96% |
|
| 10/20/2009 | 3.31 | 3.44 | 3.31 | 3.40 | 10,825 | +2.79% |
|
| 10/19/2009 | 3.32 | 3.34 | 3.19 | 3.31 | 20,072 | +1.85% |
|
| 10/16/2009 | 3.09 | 3.30 | 3.09 | 3.25 | 9,782 | 0.00% |
|
| 10/15/2009 | 3.18 | 3.25 | 3.18 | 3.25 | 27,232 | +4.17% |
|
| 10/14/2009 | 3.08 | 3.23 | 3.02 | 3.12 | 11,634 | +2.30% |
|
| 10/13/2009 | 3.10 | 3.16 | 2.98 | 3.05 | 14,984 | -3.48% |
|
| 10/12/2009 | 3.21 | 3.23 | 3.10 | 3.16 | 17,606 | -1.62% |
|
| 10/09/2009 | 3.30 | 3.40 | 3.20 | 3.21 | 22,500 | -2.67% |
|
| 10/08/2009 | 3.30 | 3.30 | 3.27 | 3.30 | 38,902 | 0.00% |
|
| 10/07/2009 | 3.27 | 3.45 | 3.23 | 3.30 | 25,070 | 0.00% |
|
| 10/06/2009 | 3.20 | 3.40 | 3.20 | 3.30 | 29,509 | -0.60% |
|
| 10/05/2009 | 3.00 | 3.44 | 2.90 | 3.32 | 21,364 | +7.79% |
|
| 10/02/2009 | 3.10 | 3.21 | 3.02 | 3.08 | 17,519 | -1.28% |
|
| 10/01/2009 | 3.60 | 3.60 | 3.11 | 3.12 | 81,491 | -11.61% |
|
| 09/30/2009 | 3.71 | 3.71 | 3.45 | 3.53 | 98,179 | +4.75% |
|
| 09/29/2009 | 3.11 | 3.49 | 3.05 | 3.37 | 105,853 | +10.49% |
|
| 09/28/2009 | 2.68 | 3.20 | 2.68 | 3.05 | 80,076 | +12.96% |
|
| 09/25/2009 | 2.91 | 2.91 | 2.65 | 2.70 | 29,302 | -5.59% |
|
| 09/24/2009 | 2.61 | 3.05 | 2.56 | 2.86 | 120,800 | +10.00% |
|
| 09/23/2009 | 2.52 | 2.75 | 2.52 | 2.60 | 148,447 | +3.17% |
|
| 09/22/2009 | 2.50 | 2.65 | 2.49 | 2.52 | 102,720 | +0.80% |
|
| 09/21/2009 | 2.51 | 2.56 | 2.48 | 2.50 | 109,906 | +1.63% |
|
| 09/18/2009 | 2.43 | 2.55 | 2.39 | 2.46 | 56,644 | +3.36% |
|
| 09/17/2009 | 2.45 | 2.55 | 2.38 | 2.38 | 55,752 | -1.65% |
|
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