| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 4.41 | 4.41 | 4.25 | 4.38 | 32,716 |  -0.72% |
 |
| 02/08/2010 | 4.30 | 4.44 | 4.30 | 4.41 | 55,657 |  +1.61% |
|
| 02/05/2010 | 4.41 | 4.41 | 4.13 | 4.34 | 35,920 | -2.25% |
|
| 02/04/2010 | 4.54 | 4.54 | 4.33 | 4.44 | 21,090 | -1.55% |
|
| 02/03/2010 | 4.27 | 4.52 | 4.24 | 4.51 | 47,858 | +4.40% |
|
| 02/02/2010 | 4.22 | 4.32 | 4.21 | 4.32 | 60,347 | +2.61% |
|
| 02/01/2010 | 4.23 | 4.26 | 4.18 | 4.21 | 15,088 | +0.24% |
|
| 01/29/2010 | 4.27 | 4.29 | 4.20 | 4.20 | 12,759 | -2.10% |
|
| 01/28/2010 | 4.35 | 4.35 | 4.19 | 4.29 | 15,500 | +0.94% |
|
| 01/27/2010 | 4.20 | 4.26 | 4.20 | 4.25 | 16,055 | +0.71% |
|
| 01/26/2010 | 4.25 | 4.25 | 4.20 | 4.22 | 57,587 | +0.48% |
|
| 01/25/2010 | 4.27 | 4.27 | 4.15 | 4.20 | 83,347 | +0.48% |
|
| 01/22/2010 | 4.01 | 4.28 | 4.01 | 4.18 | 192,469 | +0.24% |
|
| 01/21/2010 | 4.15 | 4.19 | 4.04 | 4.17 | 206,479 | +0.24% |
|
| 01/20/2010 | 4.25 | 4.27 | 4.15 | 4.16 | 53,018 | -2.12% |
|
| 01/19/2010 | 4.33 | 4.50 | 4.15 | 4.25 | 852,401 | -1.85% |
|
| 01/15/2010 | 4.40 | 4.55 | 4.33 | 4.33 | 44,072 | -1.59% |
|
| 01/14/2010 | 4.50 | 4.54 | 4.40 | 4.40 | 55,711 | -2.22% |
|
| 01/13/2010 | 4.44 | 4.54 | 4.29 | 4.50 | 82,498 | +4.90% |
|
| 01/12/2010 | 4.16 | 4.35 | 4.15 | 4.29 | 252,890 | -9.49% |
|
| 01/11/2010 | 4.65 | 4.74 | 4.50 | 4.74 | 25,133 | +4.64% |
|
| 01/08/2010 | 4.53 | 4.57 | 4.44 | 4.53 | 9,368 | -1.52% |
|
| 01/07/2010 | 4.57 | 4.74 | 4.51 | 4.60 | 12,362 | +0.66% |
|
| 01/06/2010 | 4.52 | 4.59 | 4.30 | 4.57 | 49,003 | -0.44% |
|
| 01/05/2010 | 4.63 | 4.63 | 4.45 | 4.59 | 36,421 | -2.13% |
|
| 01/04/2010 | 4.58 | 4.71 | 4.44 | 4.69 | 33,831 | +2.63% |
|
| 12/31/2009 | 4.66 | 4.66 | 4.49 | 4.57 | 27,518 | +1.78% |
|
| 12/30/2009 | 4.42 | 4.53 | 4.42 | 4.49 | 173,240 | +1.81% |
|
| 12/29/2009 | 4.32 | 4.42 | 4.32 | 4.41 | 37,417 | +2.56% |
|
| 12/28/2009 | 4.25 | 4.35 | 4.23 | 4.30 | 350,555 | +0.70% |
|
| 12/24/2009 | 4.31 | 4.31 | 4.27 | 4.27 | 23,228 | -1.84% |
|
| 12/23/2009 | 4.28 | 4.35 | 4.24 | 4.35 | 57,020 | +2.11% |
|
| 12/22/2009 | 4.29 | 4.30 | 4.23 | 4.26 | 148,971 | -0.93% |
|
| 12/21/2009 | 4.34 | 4.34 | 4.17 | 4.30 | 30,351 | -2.27% |
|
| 12/18/2009 | 4.32 | 4.41 | 4.25 | 4.40 | 51,665 | +2.56% |
|
| 12/17/2009 | 4.16 | 4.29 | 4.16 | 4.29 | 40,893 | +1.66% |
|
| 12/16/2009 | 4.00 | 4.26 | 4.00 | 4.22 | 160,791 | +6.03% |
|
| 12/15/2009 | 3.82 | 4.17 | 3.81 | 3.98 | 237,699 | +3.38% |
|
| 12/14/2009 | 3.78 | 3.94 | 3.66 | 3.85 | 64,193 | +1.85% |
|
| 12/11/2009 | 3.81 | 3.88 | 3.77 | 3.78 | 90,239 | -1.05% |
|
| 12/10/2009 | 3.82 | 3.93 | 3.76 | 3.82 | 45,454 | +0.26% |
|
| 12/09/2009 | 3.77 | 3.90 | 3.77 | 3.81 | 39,543 | -1.04% |
|
| 12/08/2009 | 3.81 | 3.89 | 3.77 | 3.85 | 58,142 | +0.79% |
|
| 12/07/2009 | 3.98 | 4.06 | 3.82 | 3.82 | 9,469 | -4.26% |
|
| 12/04/2009 | 4.07 | 4.10 | 3.96 | 3.99 | 28,855 | -1.48% |
|
| 12/03/2009 | 4.11 | 4.17 | 3.77 | 4.05 | 66,973 | -3.11% |
|
| 12/02/2009 | 4.10 | 4.19 | 4.02 | 4.18 | 9,027 | +4.24% |
|
| 12/01/2009 | 4.09 | 4.20 | 4.01 | 4.01 | 61,664 | -2.20% |
|
| 11/30/2009 | 4.25 | 4.27 | 4.04 | 4.10 | 63,523 | -3.07% |
|
| 11/27/2009 | 4.22 | 4.23 | 4.20 | 4.23 | 1,437 | -0.47% |
|
| 11/25/2009 | 4.27 | 4.27 | 4.15 | 4.25 | 18,677 | -1.16% |
|
| 11/24/2009 | 4.22 | 4.37 | 4.17 | 4.30 | 124,944 | -2.27% |
|
| 11/23/2009 | 4.31 | 4.48 | 4.31 | 4.40 | 42,277 | +2.33% |
|
| 11/20/2009 | 4.30 | 4.35 | 4.20 | 4.30 | 115,376 | -0.92% |
|
| 11/19/2009 | 4.51 | 4.51 | 4.27 | 4.34 | 65,355 | -3.56% |
|
| 11/18/2009 | 4.76 | 4.77 | 4.50 | 4.50 | 36,391 | -5.06% |
|
| 11/17/2009 | 4.85 | 4.85 | 4.66 | 4.74 | 17,342 | -1.04% |
|
| 11/16/2009 | 4.75 | 4.79 | 4.75 | 4.79 | 2,458 | +0.63% |
|
| 11/13/2009 | 4.92 | 4.92 | 4.71 | 4.76 | 6,337 | -0.21% |
|
| 11/12/2009 | 4.83 | 4.90 | 4.77 | 4.77 | 31,624 | -1.24% |
|
| 11/11/2009 | 4.84 | 4.86 | 4.80 | 4.83 | 2,911 | +0.42% |
|
| 11/10/2009 | 4.80 | 4.89 | 4.76 | 4.81 | 12,100 | -1.03% |
|
| 11/09/2009 | 4.97 | 4.99 | 4.79 | 4.86 | 12,798 | -1.42% |
|
| 11/06/2009 | 5.04 | 5.04 | 4.87 | 4.93 | 19,788 | -5.92% |
|
| 11/05/2009 | 4.99 | 5.24 | 4.83 | 5.24 | 10,998 | +5.65% |
|
| 11/04/2009 | 5.01 | 5.13 | 4.93 | 4.96 | 81,767 | -1.59% |
|
| 11/03/2009 | 4.79 | 5.08 | 4.79 | 5.04 | 83,443 | +5.22% |
|
| 11/02/2009 | 4.84 | 4.99 | 4.79 | 4.79 | 11,400 | -0.42% |
|
| 10/30/2009 | 5.07 | 5.10 | 4.81 | 4.81 | 19,745 | -4.56% |
|
| 10/29/2009 | 5.01 | 5.22 | 5.01 | 5.04 | 29,800 | -0.98% |
|
| 10/28/2009 | 5.28 | 5.37 | 5.00 | 5.09 | 24,287 | -5.57% |
|
| 10/27/2009 | 5.32 | 5.39 | 5.22 | 5.39 | 34,168 | +3.26% |
|
| 10/26/2009 | 5.60 | 5.60 | 5.22 | 5.22 | 88,255 | -8.26% |
|
| 10/23/2009 | 4.88 | 5.69 | 4.77 | 5.69 | 127,174 | +15.18% |
|
| 10/22/2009 | 4.85 | 5.15 | 4.85 | 4.94 | 82,562 | +1.96% |
|
| 10/21/2009 | 4.87 | 4.92 | 4.79 | 4.84 | 55,506 | -0.51% |
|
| 10/20/2009 | 5.31 | 5.33 | 4.87 | 4.87 | 72,321 | -8.97% |
|
| 10/19/2009 | 5.47 | 5.59 | 5.26 | 5.35 | 32,882 | -6.14% |
|
| 10/16/2009 | 5.79 | 5.88 | 5.67 | 5.70 | 25,085 | -2.06% |
|
| 10/15/2009 | 5.16 | 5.86 | 5.13 | 5.82 | 33,534 | +13.01% |
|
| 10/14/2009 | 5.06 | 5.15 | 5.06 | 5.15 | 6,641 | +2.39% |
|
| 10/13/2009 | 4.94 | 5.03 | 4.93 | 5.03 | 2,200 | +1.21% |
|
| 10/12/2009 | 5.12 | 5.17 | 4.96 | 4.97 | 5,400 | -2.74% |
|
| 10/09/2009 | 4.93 | 5.11 | 4.86 | 5.11 | 28,243 | +5.36% |
|
| 10/08/2009 | 4.82 | 4.85 | 4.75 | 4.85 | 64,654 | +0.83% |
|
| 10/07/2009 | 4.87 | 4.91 | 4.80 | 4.81 | 22,417 | -2.43% |
|
| 10/06/2009 | 4.89 | 4.98 | 4.85 | 4.93 | 49,883 | +0.61% |
|
| 10/05/2009 | 4.85 | 4.90 | 4.75 | 4.90 | 18,605 | +1.24% |
|
| 10/02/2009 | 4.84 | 4.90 | 4.75 | 4.84 | 50,628 | -1.22% |
|
| 10/01/2009 | 5.00 | 5.00 | 4.80 | 4.90 | 33,079 | -1.21% |
|
| 09/30/2009 | 5.11 | 5.11 | 4.90 | 4.96 | 45,414 | -4.25% |
|
| 09/29/2009 | 5.25 | 5.25 | 5.10 | 5.18 | 40,882 | -1.15% |
|
| 09/28/2009 | 5.27 | 5.30 | 5.10 | 5.24 | 20,430 | +1.16% |
|
| 09/25/2009 | 5.10 | 5.25 | 5.10 | 5.18 | 8,206 | -0.19% |
|
| 09/24/2009 | 5.35 | 5.41 | 5.07 | 5.19 | 37,781 | -3.71% |
|
| 09/23/2009 | 5.53 | 5.65 | 5.34 | 5.39 | 52,763 | -2.36% |
|
| 09/22/2009 | 5.35 | 5.53 | 5.35 | 5.52 | 25,704 | +4.35% |
|
| 09/21/2009 | 4.94 | 5.34 | 4.93 | 5.29 | 129,502 | +7.96% |
|
| 09/18/2009 | 5.21 | 5.31 | 4.90 | 4.90 | 106,572 | -6.49% |
|
| 09/17/2009 | 5.07 | 5.28 | 5.07 | 5.24 | 46,948 | +6.07% |
|
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