Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2007 | 21.98 | 22.02 | 21.42 | 21.67 | 7,684,500 | +0.02(+0.09%) |
| Feb 27, 2007 | 21.90 | 22.42 | 21.53 | 21.65 | 7,067,400 | -0.72(-3.22%) |
| Feb 26, 2007 | 21.98 | 22.48 | 21.75 | 22.37 | 3,726,077 | +0.48(+2.19%) |
| Feb 23, 2007 | 21.91 | 22.03 | 21.75 | 21.89 | 5,670,300 | +0.09(+0.41%) |
| Feb 22, 2007 | 22.09 | 22.14 | 21.65 | 21.80 | 5,613,400 | -0.34(-1.54%) |
| Feb 21, 2007 | 22.16 | 22.33 | 22.00 | 22.14 | 2,863,500 | +0.03(+0.14%) |
| Feb 20, 2007 | 22.10 | 22.30 | 22.00 | 22.11 | 2,548,000 | -0.04(-0.18%) |
| Feb 16, 2007 | 22.41 | 22.68 | 22.11 | 22.15 | 3,170,800 | -0.33(-1.47%) |
| Feb 15, 2007 | 22.35 | 22.53 | 22.35 | 22.48 | 3,045,800 | +0.16(+0.72%) |
| Feb 14, 2007 | 22.17 | 22.35 | 21.99 | 22.32 | 3,537,063 | +0.36(+1.64%) |
| Feb 13, 2007 | 21.98 | 22.16 | 21.80 | 21.96 | 3,069,773 | -0.01(-0.05%) |
| Feb 12, 2007 | 21.80 | 22.00 | 21.57 | 21.97 | 2,305,714 | +0.17(+0.78%) |
| Feb 09, 2007 | 22.00 | 22.30 | 21.55 | 21.80 | 3,188,300 | -0.30(-1.36%) |
| Feb 08, 2007 | 22.50 | 22.50 | 22.05 | 22.10 | 3,474,200 | -0.45(-2.00%) |
| Feb 07, 2007 | 22.50 | 22.72 | 22.30 | 22.55 | 4,114,200 | +0.02(+0.09%) |
| Feb 06, 2007 | 22.75 | 22.99 | 22.46 | 22.53 | 3,607,600 | -0.32(-1.40%) |
| Feb 05, 2007 | 23.15 | 23.22 | 22.85 | 22.85 | 4,096,100 | -0.17(-0.74%) |
| Feb 02, 2007 | 23.38 | 23.55 | 22.82 | 23.02 | 5,619,700 | -0.53(-2.25%) |
| Feb 01, 2007 | 22.10 | 23.56 | 21.65 | 23.55 | 10,378,600 | +1.21(+5.42%) |
| Jan 31, 2007 | 21.60 | 22.56 | 21.55 | 22.34 | 5,334,200 | +0.62(+2.85%) |
| Jan 30, 2007 | 21.33 | 21.89 | 21.25 | 21.72 | 3,882,600 | +0.53(+2.50%) |
| Jan 29, 2007 | 20.86 | 21.58 | 20.80 | 21.19 | 4,412,800 | +0.25(+1.19%) |
| Jan 26, 2007 | 21.10 | 21.22 | 20.74 | 20.94 | 3,867,700 | -0.13(-0.62%) |
| Jan 25, 2007 | 21.41 | 21.63 | 20.97 | 21.07 | 5,218,300 | -0.33(-1.54%) |
| Jan 24, 2007 | 21.26 | 21.86 | 21.26 | 21.40 | 4,684,400 | -0.40(-1.83%) |
| Jan 23, 2007 | 21.11 | 21.87 | 21.02 | 21.80 | 5,165,300 | +0.77(+3.66%) |
| Jan 22, 2007 | 21.16 | 21.56 | 21.01 | 21.03 | 5,065,800 | -0.38(-1.77%) |
| Jan 19, 2007 | 21.70 | 21.71 | 21.24 | 21.41 | 4,957,200 | -0.19(-0.88%) |
| Jan 18, 2007 | 21.95 | 21.98 | 21.54 | 21.60 | 2,606,300 | -0.12(-0.55%) |
| Jan 17, 2007 | 22.20 | 22.40 | 21.65 | 21.72 | 5,909,800 | -0.48(-2.16%) |
| Jan 16, 2007 | 22.95 | 23.00 | 22.16 | 22.20 | 6,111,500 | -0.59(-2.59%) |
| Jan 12, 2007 | 22.65 | 22.91 | 22.58 | 22.79 | 4,191,600 | +0.15(+0.66%) |
| Jan 11, 2007 | 22.56 | 22.77 | 22.24 | 22.64 | 3,325,900 | +0.18(+0.80%) |
| Jan 10, 2007 | 22.90 | 23.09 | 22.38 | 22.46 | 5,745,000 | +0.21(+0.94%) |
| Jan 09, 2007 | 21.95 | 22.34 | 21.85 | 22.25 | 3,600,900 | +0.29(+1.32%) |
| Jan 08, 2007 | 22.32 | 22.37 | 21.82 | 21.96 | 2,830,600 | -0.37(-1.66%) |
| Jan 05, 2007 | 22.90 | 22.97 | 22.30 | 22.33 | 5,548,800 | -0.58(-2.53%) |
| Jan 04, 2007 | 22.60 | 23.04 | 22.50 | 22.91 | 2,834,300 | +0.20(+0.88%) |
| Jan 03, 2007 | 22.90 | 23.34 | 22.42 | 22.71 | 5,910,200 | +0.29(+1.29%) |
| Dec 29, 2006 | 22.35 | 22.58 | 22.30 | 22.42 | 2,157,700 | +0.07(+0.31%) |
| Dec 28, 2006 | 22.41 | 22.50 | 22.20 | 22.35 | 1,718,000 | -0.15(-0.67%) |
| Dec 27, 2006 | 22.17 | 22.56 | 22.13 | 22.50 | 2,409,700 | +0.38(+1.72%) |
| Dec 26, 2006 | 22.20 | 22.25 | 22.00 | 22.12 | 1,584,800 | +0.14(+0.64%) |
| Dec 22, 2006 | 22.21 | 22.40 | 21.92 | 21.98 | 3,743,900 | -0.24(-1.08%) |
| Dec 21, 2006 | 22.31 | 22.50 | 22.14 | 22.22 | 3,918,900 | -0.17(-0.76%) |
| Dec 20, 2006 | 22.70 | 22.70 | 22.33 | 22.39 | 2,778,400 | -0.16(-0.71%) |
| Dec 19, 2006 | 22.89 | 23.03 | 22.55 | 22.55 | 2,284,100 | -0.33(-1.44%) |
| Dec 18, 2006 | 22.99 | 23.09 | 22.75 | 22.88 | 4,316,100 | -0.11(-0.48%) |
| Dec 15, 2006 | 22.60 | 23.08 | 22.60 | 22.99 | 5,120,900 | +0.22(+0.97%) |
| Dec 14, 2006 | 23.02 | 23.24 | 22.55 | 22.77 | 5,322,000 | -0.07(-0.31%) |
| Dec 13, 2006 | 24.41 | 23.31 | 22.50 | 22.84 | 4,484,900 | -0.46(-1.97%) |
| Dec 12, 2006 | 23.45 | 23.65 | 22.95 | 23.30 | 3,343,700 | -0.27(-1.15%) |
| Dec 11, 2006 | 23.65 | 23.75 | 23.24 | 23.57 | 3,447,100 | -0.28(-1.17%) |
| Dec 08, 2006 | 23.84 | 24.10 | 23.74 | 23.85 | 3,518,300 | -0.06(-0.25%) |
| Dec 07, 2006 | 23.45 | 24.06 | 23.34 | 23.91 | 5,155,300 | +0.46(+1.96%) |
| Dec 06, 2006 | 24.10 | 24.10 | 23.35 | 23.45 | 5,196,800 | -0.67(-2.78%) |
| Dec 05, 2006 | 23.50 | 24.14 | 23.38 | 24.12 | 7,449,100 | +0.62(+2.64%) |
| Dec 04, 2006 | 23.05 | 23.75 | 22.90 | 23.50 | 5,348,400 | +0.65(+2.84%) |
