| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 42.62 | 42.80 | 39.86 | 40.54 | 2,436,555 | -2.51(-5.83%) |
| Feb 28, 2008 | 41.01 | 43.85 | 41.01 | 43.05 | 2,652,471 | +1.72(+4.16%) |
| Feb 27, 2008 | 41.30 | 42.58 | 40.47 | 41.33 | 3,158,890 | -0.17(-0.41%) |
| Feb 26, 2008 | 41.91 | 42.78 | 41.13 | 41.50 | 3,239,970 | -0.77(-1.82%) |
| Feb 25, 2008 | 40.41 | 42.50 | 39.43 | 42.27 | 4,405,263 | +0.56(+1.34%) |
| Feb 22, 2008 | 40.18 | 41.77 | 38.92 | 41.71 | 2,853,024 | +1.53(+3.81%) |
| Feb 21, 2008 | 40.92 | 40.92 | 38.71 | 40.18 | 3,797,439 | -0.06(-0.15%) |
| Feb 20, 2008 | 37.34 | 40.40 | 37.07 | 40.24 | 5,730,142 | +2.72(+7.25%) |
| Feb 19, 2008 | 35.32 | 38.37 | 35.32 | 37.52 | 4,402,145 | +2.59(+7.41%) |
| Feb 18, 2008 | 36.00 | 36.00 | 33.83 | 34.93 | 0 | +0.00(+0.00%) |
| Feb 15, 2008 | 36.00 | 36.00 | 33.83 | 34.93 | 3,299,197 | -1.57(-4.30%) |
| Feb 14, 2008 | 36.25 | 37.05 | 35.58 | 36.50 | 2,895,894 | +0.02(+0.05%) |
| Feb 13, 2008 | 32.05 | 36.58 | 32.02 | 36.48 | 4,379,681 | +3.47(+10.51%) |
| Feb 12, 2008 | 36.19 | 37.44 | 32.34 | 33.01 | 4,996,376 | -3.42(-9.39%) |
| Feb 11, 2008 | 35.99 | 37.43 | 35.01 | 36.43 | 2,382,050 | +0.66(+1.85%) |
| Feb 08, 2008 | 35.47 | 37.02 | 34.95 | 35.77 | 2,351,411 | +0.29(+0.82%) |
| Feb 07, 2008 | 34.18 | 36.19 | 33.47 | 35.48 | 2,200,698 | +1.02(+2.96%) |
| Feb 06, 2008 | 35.92 | 36.75 | 34.37 | 34.46 | 2,140,145 | -1.24(-3.47%) |
| Feb 05, 2008 | 36.83 | 37.11 | 35.23 | 35.70 | 2,474,397 | -1.82(-4.85%) |
| Feb 04, 2008 | 35.17 | 37.80 | 35.17 | 37.52 | 3,315,478 | +2.41(+6.86%) |
| Feb 01, 2008 | 33.50 | 35.76 | 33.50 | 35.11 | 4,024,140 | +1.69(+5.06%) |
| Jan 31, 2008 | 30.74 | 34.00 | 30.15 | 33.42 | 3,040,900 | +1.22(+3.79%) |
| Jan 30, 2008 | 33.22 | 33.96 | 32.12 | 32.20 | 1,874,758 | -1.29(-3.85%) |
| Jan 29, 2008 | 32.61 | 34.25 | 32.00 | 33.49 | 2,952,710 | +0.75(+2.29%) |
| Jan 28, 2008 | 32.62 | 32.98 | 31.69 | 32.74 | 2,848,772 | +1.01(+3.18%) |
| Jan 25, 2008 | 28.84 | 33.15 | 28.84 | 31.73 | 5,152,739 | +3.35(+11.80%) |
| Jan 24, 2008 | 26.47 | 28.62 | 26.32 | 28.38 | 2,856,224 | +2.07(+7.87%) |
| Jan 23, 2008 | 24.71 | 26.48 | 23.38 | 26.31 | 3,147,999 | +0.95(+3.75%) |
| Jan 22, 2008 | 23.04 | 25.82 | 21.92 | 25.36 | 2,861,253 | +0.85(+3.47%) |
| Jan 21, 2008 | 24.12 | 25.65 | 23.61 | 24.51 | 0 | +0.00(+0.00%) |
| Jan 18, 2008 | 24.12 | 25.65 | 23.61 | 24.51 | 2,785,220 | +0.40(+1.66%) |
| Jan 17, 2008 | 27.52 | 28.01 | 23.78 | 24.11 | 3,460,722 | -3.28(-11.98%) |
| Jan 16, 2008 | 29.43 | 29.66 | 26.90 | 27.39 | 2,550,367 | -2.13(-7.22%) |
| Jan 15, 2008 | 29.42 | 30.35 | 29.17 | 29.52 | 1,580,917 | -0.48(-1.60%) |
| Jan 14, 2008 | 28.55 | 30.08 | 28.22 | 30.00 | 1,115,166 | +1.65(+5.82%) |
| Jan 11, 2008 | 28.87 | 29.53 | 28.20 | 28.35 | 1,114,950 | -0.69(-2.38%) |
| Jan 10, 2008 | 27.88 | 29.47 | 27.74 | 29.04 | 1,773,540 | +0.45(+1.57%) |
| Jan 09, 2008 | 28.80 | 29.05 | 26.83 | 28.59 | 2,656,935 | -0.41(-1.41%) |
| Jan 08, 2008 | 29.55 | 30.73 | 28.98 | 29.00 | 1,726,839 | -0.35(-1.19%) |
| Jan 07, 2008 | 29.78 | 30.13 | 28.43 | 29.35 | 1,605,925 | -0.34(-1.15%) |
| Jan 04, 2008 | 30.48 | 30.50 | 29.54 | 29.69 | 1,850,927 | -1.58(-5.05%) |
| Jan 03, 2008 | 32.00 | 32.22 | 31.07 | 31.27 | 1,390,972 | -0.80(-2.49%) |
| Jan 02, 2008 | 32.17 | 32.92 | 31.96 | 32.07 | 1,319,588 | -0.41(-1.26%) |
| Jan 01, 2008 | 33.15 | 33.46 | 32.41 | 32.48 | 635,829 | +0.00(+0.00%) |
| Dec 31, 2007 | 33.15 | 33.46 | 32.41 | 32.48 | 635,829 | -0.77(-2.32%) |
| Dec 28, 2007 | 33.40 | 34.00 | 33.15 | 33.25 | 847,640 | +0.18(+0.54%) |
| Dec 27, 2007 | 34.74 | 35.20 | 32.99 | 33.07 | 1,222,645 | -0.77(-2.28%) |
| Dec 26, 2007 | 33.54 | 34.18 | 33.40 | 33.84 | 835,500 | +0.31(+0.92%) |
| Dec 24, 2007 | 33.45 | 34.45 | 33.19 | 33.53 | 326,491 | -0.27(-0.80%) |
| Dec 21, 2007 | 31.93 | 33.98 | 31.46 | 33.80 | 2,743,700 | +2.20(+6.96%) |
| Dec 20, 2007 | 31.62 | 31.80 | 31.07 | 31.60 | 646,290 | +0.45(+1.44%) |
| Dec 19, 2007 | 30.85 | 31.80 | 30.48 | 31.15 | 738,661 | +0.61(+2.00%) |
| Dec 18, 2007 | 30.53 | 31.51 | 29.76 | 30.54 | 1,036,865 | +0.54(+1.80%) |
| Dec 17, 2007 | 31.45 | 31.80 | 29.99 | 30.00 | 1,285,240 | -1.32(-4.21%) |
| Dec 14, 2007 | 30.67 | 31.78 | 30.16 | 31.32 | 1,014,250 | +0.55(+1.79%) |
| Dec 13, 2007 | 30.25 | 30.83 | 29.79 | 30.77 | 547,287 | -0.18(-0.58%) |
| Dec 12, 2007 | 30.85 | 31.54 | 30.29 | 30.95 | 1,779,846 | +1.09(+3.65%) |
| Dec 11, 2007 | 32.16 | 32.49 | 29.81 | 29.86 | 2,068,100 | -2.01(-6.31%) |
| Dec 10, 2007 | 30.98 | 32.53 | 30.68 | 31.87 | 1,592,692 | +1.02(+3.31%) |
| Dec 07, 2007 | 30.49 | 30.98 | 29.81 | 30.85 | 1,192,887 | +0.36(+1.18%) |
| Dec 06, 2007 | 29.54 | 30.55 | 29.54 | 30.49 | 1,765,530 | +0.95(+3.22%) |
| Dec 05, 2007 | 29.00 | 29.91 | 28.77 | 29.54 | 1,828,400 | +0.89(+3.11%) |
| Dec 04, 2007 | 27.99 | 28.96 | 27.54 | 28.65 | 2,134,700 | +0.75(+2.69%) |