| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 6.65 | 6.96 | 6.57 | 6.68 | 51,023 |  +2.77% |
 |
| 02/08/2010 | 5.65 | 7.35 | 5.65 | 6.50 | 131,985 | +14.84% |
|
| 02/05/2010 | 5.37 | 5.69 | 5.34 | 5.66 | 36,797 | +5.40% |
|
| 02/04/2010 | 5.35 | 5.45 | 5.35 | 5.37 | 27,674 |  -0.37% |
|
| 02/03/2010 | 5.30 | 5.48 | 5.28 | 5.39 | 14,667 | +1.32% |
|
| 02/02/2010 | 5.22 | 5.37 | 5.22 | 5.32 | 16,700 | +1.92% |
|
| 02/01/2010 | 5.69 | 5.69 | 5.18 | 5.22 | 48,289 | -8.42% |
|
| 01/29/2010 | 5.41 | 5.70 | 5.35 | 5.70 | 20,102 | +6.15% |
|
| 01/28/2010 | 5.37 | 5.41 | 5.18 | 5.37 | 12,931 | +0.56% |
|
| 01/27/2010 | 5.23 | 5.35 | 5.23 | 5.34 | 6,709 | +1.52% |
|
| 01/26/2010 | 5.23 | 5.34 | 5.23 | 5.26 | 14,998 | -1.87% |
|
| 01/25/2010 | 5.53 | 5.53 | 5.36 | 5.36 | 10,991 | -2.72% |
|
| 01/22/2010 | 5.65 | 5.68 | 5.50 | 5.51 | 11,840 | -2.30% |
|
| 01/21/2010 | 5.85 | 5.90 | 5.64 | 5.64 | 19,295 | -3.75% |
|
| 01/20/2010 | 5.95 | 6.04 | 5.85 | 5.86 | 6,916 | -2.98% |
|
| 01/19/2010 | 6.03 | 6.04 | 5.90 | 6.04 | 11,774 | +0.67% |
|
| 01/15/2010 | 5.96 | 6.04 | 5.95 | 6.00 | 15,385 | -0.17% |
|
| 01/14/2010 | 6.18 | 6.18 | 5.85 | 6.01 | 19,550 | -2.75% |
|
| 01/13/2010 | 6.03 | 6.25 | 6.03 | 6.18 | 13,329 | +0.32% |
|
| 01/12/2010 | 6.35 | 6.35 | 6.12 | 6.16 | 13,770 | -3.30% |
|
| 01/11/2010 | 6.26 | 6.49 | 6.15 | 6.37 | 20,000 | +1.76% |
|
| 01/08/2010 | 6.25 | 6.30 | 6.22 | 6.26 | 9,490 | 0.00% |
|
| 01/07/2010 | 6.45 | 6.55 | 6.21 | 6.26 | 13,894 | -2.19% |
|
| 01/06/2010 | 6.50 | 6.50 | 6.35 | 6.40 | 38,719 | +4.07% |
|
| 01/05/2010 | 6.15 | 6.25 | 6.10 | 6.15 | 17,333 | 0.00% |
|
| 01/04/2010 | 5.98 | 6.20 | 5.98 | 6.15 | 10,430 | +1.32% |
|
| 12/31/2009 | 6.19 | 6.19 | 6.05 | 6.07 | 12,866 | -1.62% |
|
| 12/30/2009 | 6.04 | 6.32 | 6.01 | 6.17 | 15,290 | +2.32% |
|
| 12/29/2009 | 5.91 | 6.10 | 5.79 | 6.03 | 11,104 | +2.38% |
|
| 12/28/2009 | 5.93 | 5.94 | 5.86 | 5.89 | 12,550 | -0.84% |
|
| 12/24/2009 | 5.91 | 6.00 | 5.91 | 5.94 | 9,161 | +0.51% |
|
| 12/23/2009 | 5.85 | 5.97 | 5.83 | 5.91 | 8,692 | +1.03% |
|
| 12/22/2009 | 6.00 | 6.00 | 5.85 | 5.85 | 16,803 | -2.50% |
|
| 12/21/2009 | 5.99 | 6.03 | 5.96 | 6.00 | 21,728 | +0.17% |
|
| 12/18/2009 | 5.86 | 6.05 | 5.86 | 5.99 | 61,864 | +1.01% |
|
| 12/17/2009 | 5.98 | 5.98 | 5.90 | 5.93 | 9,026 | -1.33% |
|
| 12/16/2009 | 6.04 | 6.04 | 5.94 | 6.01 | 15,206 | +0.17% |
|
| 12/15/2009 | 6.06 | 6.09 | 5.96 | 6.00 | 27,799 | -0.83% |
|
| 12/14/2009 | 6.08 | 6.09 | 6.01 | 6.05 | 20,720 | -0.33% |
|
| 12/11/2009 | 6.10 | 6.10 | 6.01 | 6.07 | 6,473 | -0.49% |
|
| 12/10/2009 | 6.19 | 6.19 | 6.10 | 6.10 | 7,327 | -1.13% |
|
| 12/09/2009 | 6.13 | 6.17 | 6.12 | 6.17 | 12,694 | +0.49% |
|
| 12/08/2009 | 6.22 | 6.29 | 6.05 | 6.14 | 13,216 | -1.44% |
|
| 12/07/2009 | 6.30 | 6.30 | 6.15 | 6.23 | 8,200 | -1.42% |
|
| 12/04/2009 | 6.34 | 6.45 | 6.30 | 6.32 | 20,960 | +0.32% |
|
| 12/03/2009 | 6.31 | 6.32 | 6.30 | 6.30 | 15,201 | +0.32% |
|
| 12/02/2009 | 6.13 | 6.30 | 6.13 | 6.28 | 35,837 | +1.13% |
|
| 12/01/2009 | 6.21 | 6.23 | 6.20 | 6.21 | 20,620 | +1.14% |
|
| 11/30/2009 | 5.94 | 6.16 | 5.80 | 6.14 | 30,791 | +3.37% |
|
| 11/27/2009 | 5.97 | 6.04 | 5.94 | 5.94 | 15,148 | -1.98% |
|
| 11/25/2009 | 6.28 | 6.28 | 6.06 | 6.06 | 13,028 | -3.66% |
|
| 11/24/2009 | 6.40 | 6.42 | 6.29 | 6.29 | 20,348 | -1.87% |
|
| 11/23/2009 | 6.38 | 6.48 | 6.36 | 6.41 | 19,687 | +0.79% |
|
| 11/20/2009 | 6.40 | 6.40 | 6.26 | 6.36 | 12,939 | -0.63% |
|
| 11/19/2009 | 6.70 | 6.70 | 6.40 | 6.40 | 16,217 | -4.48% |
|
| 11/18/2009 | 6.76 | 6.80 | 6.60 | 6.70 | 27,482 | -0.74% |
|
| 11/17/2009 | 6.57 | 6.75 | 6.57 | 6.75 | 20,586 | +1.35% |
|
| 11/16/2009 | 6.59 | 6.68 | 6.55 | 6.66 | 13,985 | +1.68% |
|
| 11/13/2009 | 6.40 | 6.56 | 6.31 | 6.55 | 30,144 | +2.83% |
|
| 11/12/2009 | 6.96 | 6.96 | 6.32 | 6.37 | 34,031 | -8.48% |
|
| 11/11/2009 | 7.07 | 7.07 | 6.86 | 6.96 | 12,417 | -0.57% |
|
| 11/10/2009 | 7.11 | 7.15 | 6.90 | 7.00 | 21,300 | -1.69% |
|
| 11/09/2009 | 6.87 | 7.24 | 6.85 | 7.12 | 38,524 | +4.55% |
|
| 11/06/2009 | 6.75 | 6.90 | 6.75 | 6.81 | 11,181 | +1.04% |
|
| 11/05/2009 | 6.76 | 6.81 | 6.70 | 6.74 | 170,392 | +0.30% |
|
| 11/04/2009 | 6.48 | 6.76 | 6.46 | 6.72 | 94,702 | +4.02% |
|
| 11/03/2009 | 6.64 | 6.80 | 6.37 | 6.46 | 38,549 | -2.86% |
|
| 11/02/2009 | 6.65 | 6.90 | 6.63 | 6.65 | 22,228 | 0.00% |
|
| 10/30/2009 | 6.94 | 6.96 | 6.64 | 6.65 | 28,453 | -4.73% |
|
| 10/29/2009 | 6.89 | 7.04 | 6.61 | 6.98 | 20,565 | +1.45% |
|
| 10/28/2009 | 7.14 | 7.14 | 6.88 | 6.88 | 10,816 | -3.37% |
|
| 10/27/2009 | 7.14 | 7.25 | 7.09 | 7.12 | 9,956 | 0.00% |
|
| 10/26/2009 | 7.28 | 7.28 | 7.05 | 7.12 | 11,376 | -2.20% |
|
| 10/23/2009 | 7.32 | 7.35 | 7.17 | 7.28 | 24,959 | -0.68% |
|
| 10/22/2009 | 7.30 | 7.41 | 7.15 | 7.33 | 24,079 | +0.27% |
|
| 10/21/2009 | 7.43 | 7.43 | 7.20 | 7.31 | 37,534 | -1.75% |
|
| 10/20/2009 | 7.61 | 7.61 | 7.36 | 7.44 | 6,804 | -2.36% |
|
| 10/19/2009 | 7.55 | 7.63 | 7.41 | 7.62 | 15,072 | +1.46% |
|
| 10/16/2009 | 7.21 | 7.65 | 7.21 | 7.51 | 20,095 | +2.88% |
|
| 10/15/2009 | 7.53 | 7.56 | 7.30 | 7.30 | 18,811 | -3.31% |
|
| 10/14/2009 | 7.44 | 7.60 | 7.43 | 7.55 | 27,949 | +2.30% |
|
| 10/13/2009 | 7.45 | 7.49 | 7.38 | 7.38 | 11,671 | -1.34% |
|
| 10/12/2009 | 7.57 | 7.59 | 7.40 | 7.48 | 13,100 | -1.06% |
|
| 10/09/2009 | 7.33 | 7.56 | 7.25 | 7.56 | 14,962 | +3.28% |
|
| 10/08/2009 | 7.59 | 7.60 | 7.32 | 7.32 | 10,687 | -3.56% |
|
| 10/07/2009 | 7.59 | 7.60 | 7.45 | 7.59 | 4,900 | -0.13% |
|
| 10/06/2009 | 7.49 | 7.61 | 7.35 | 7.60 | 19,048 | +1.47% |
|
| 10/05/2009 | 7.39 | 7.65 | 7.30 | 7.49 | 28,207 | +1.63% |
|
| 10/02/2009 | 7.41 | 7.44 | 7.21 | 7.37 | 14,821 | -0.67% |
|
| 10/01/2009 | 7.84 | 7.85 | 7.40 | 7.42 | 17,322 | -5.84% |
|
| 09/30/2009 | 7.84 | 7.88 | 7.58 | 7.88 | 20,381 | +0.64% |
|
| 09/29/2009 | 7.75 | 8.30 | 7.60 | 7.83 | 16,065 | +0.90% |
|
| 09/28/2009 | 7.70 | 7.76 | 7.55 | 7.76 | 18,977 | +0.78% |
|
| 09/25/2009 | 7.58 | 7.70 | 7.40 | 7.70 | 23,711 | +1.58% |
|
| 09/24/2009 | 7.44 | 7.63 | 7.20 | 7.58 | 57,080 | +2.02% |
|
| 09/23/2009 | 7.48 | 7.50 | 7.30 | 7.43 | 33,918 | -0.80% |
|
| 09/22/2009 | 7.57 | 7.59 | 7.47 | 7.49 | 12,705 | -0.93% |
|
| 09/21/2009 | 7.40 | 7.60 | 7.39 | 7.56 | 12,083 | -0.92% |
|
| 09/18/2009 | 7.51 | 7.66 | 7.50 | 7.63 | 54,427 | -1.04% |
|
| 09/17/2009 | 7.75 | 7.75 | 7.55 | 7.71 | 12,486 | -1.15% |
|
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