Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2007 | 19.25 | 19.42 | 18.99 | 19.00 | 5,565,400 | -0.33(-1.71%) |
| Feb 27, 2007 | 19.90 | 19.90 | 19.02 | 19.33 | 5,659,800 | -0.66(-3.30%) |
| Feb 26, 2007 | 20.39 | 20.39 | 19.91 | 19.99 | 5,750,930 | -0.40(-1.96%) |
| Feb 23, 2007 | 20.00 | 20.46 | 19.72 | 20.39 | 9,847,600 | -0.39(-1.88%) |
| Feb 22, 2007 | 21.33 | 21.40 | 20.73 | 20.78 | 4,420,900 | -0.45(-2.12%) |
| Feb 21, 2007 | 21.27 | 21.44 | 21.10 | 21.23 | 2,974,600 | -0.13(-0.61%) |
| Feb 20, 2007 | 21.19 | 21.40 | 21.01 | 21.36 | 2,266,800 | +0.07(+0.33%) |
| Feb 16, 2007 | 21.48 | 21.49 | 21.20 | 21.29 | 2,809,000 | -0.19(-0.88%) |
| Feb 15, 2007 | 21.35 | 21.54 | 21.09 | 21.48 | 3,261,200 | +0.26(+1.23%) |
| Feb 14, 2007 | 21.37 | 21.71 | 21.03 | 21.22 | 3,047,938 | -0.14(-0.66%) |
| Feb 13, 2007 | 21.00 | 21.40 | 20.80 | 21.36 | 4,307,795 | +0.03(+0.14%) |
| Feb 12, 2007 | 21.51 | 21.62 | 21.18 | 21.33 | 2,616,536 | -0.27(-1.25%) |
| Feb 09, 2007 | 21.77 | 22.02 | 21.44 | 21.60 | 3,354,200 | -0.07(-0.32%) |
| Feb 08, 2007 | 20.70 | 22.01 | 20.57 | 21.67 | 7,937,400 | +1.07(+5.19%) |
| Feb 07, 2007 | 20.82 | 20.87 | 20.37 | 20.60 | 4,570,900 | -0.26(-1.25%) |
| Feb 06, 2007 | 20.73 | 20.88 | 20.53 | 20.86 | 3,559,900 | +0.13(+0.63%) |
| Feb 05, 2007 | 21.25 | 21.35 | 20.62 | 20.73 | 6,518,000 | -0.64(-2.99%) |
| Feb 02, 2007 | 21.55 | 21.55 | 21.08 | 21.37 | 5,452,900 | -0.19(-0.88%) |
| Feb 01, 2007 | 20.49 | 21.59 | 20.49 | 21.56 | 7,662,600 | +1.15(+5.63%) |
| Jan 31, 2007 | 20.19 | 20.44 | 20.02 | 20.41 | 5,360,000 | +0.24(+1.19%) |
| Jan 30, 2007 | 20.01 | 20.23 | 19.95 | 20.17 | 5,614,700 | +0.18(+0.90%) |
| Jan 29, 2007 | 20.05 | 20.19 | 19.88 | 19.99 | 8,308,800 | -0.10(-0.50%) |
| Jan 26, 2007 | 20.23 | 20.29 | 19.97 | 20.09 | 3,850,300 | -0.16(-0.79%) |
| Jan 25, 2007 | 20.63 | 20.79 | 20.15 | 20.25 | 4,059,900 | -0.37(-1.79%) |
| Jan 24, 2007 | 20.44 | 20.90 | 20.11 | 20.62 | 4,659,500 | +0.18(+0.88%) |
| Jan 23, 2007 | 19.75 | 20.55 | 19.66 | 20.44 | 5,791,700 | +0.63(+3.18%) |
| Jan 22, 2007 | 19.92 | 20.02 | 19.55 | 19.81 | 4,705,000 | -0.23(-1.15%) |
| Jan 19, 2007 | 20.45 | 20.45 | 19.97 | 20.04 | 4,994,100 | -0.20(-0.99%) |
| Jan 18, 2007 | 20.23 | 20.40 | 20.15 | 20.24 | 4,522,100 | -0.06(-0.30%) |
| Jan 17, 2007 | 20.15 | 20.43 | 20.10 | 20.30 | 4,092,900 | +0.11(+0.54%) |
| Jan 16, 2007 | 20.25 | 20.35 | 20.03 | 20.19 | 4,619,500 | -0.09(-0.44%) |
| Jan 12, 2007 | 20.25 | 20.44 | 20.11 | 20.28 | 5,398,200 | -0.09(-0.44%) |
| Jan 11, 2007 | 19.80 | 20.55 | 19.79 | 20.37 | 5,880,100 | +0.52(+2.62%) |
| Jan 10, 2007 | 20.28 | 20.48 | 19.85 | 19.85 | 7,002,300 | -0.40(-1.98%) |
| Jan 09, 2007 | 20.02 | 20.40 | 19.61 | 20.25 | 11,015,300 | +0.32(+1.61%) |
| Jan 08, 2007 | 19.31 | 20.03 | 19.31 | 19.93 | 7,733,500 | +0.64(+3.32%) |
| Jan 05, 2007 | 20.61 | 20.65 | 19.23 | 19.29 | 11,774,000 | -0.71(-3.55%) |
| Jan 04, 2007 | 19.47 | 20.05 | 19.01 | 20.00 | 10,971,500 | +0.93(+4.88%) |
| Jan 03, 2007 | 19.40 | 19.47 | 18.95 | 19.07 | 6,752,200 | +0.09(+0.47%) |
| Dec 29, 2006 | 19.30 | 19.36 | 18.87 | 18.98 | 6,188,300 | -0.34(-1.76%) |
| Dec 28, 2006 | 19.33 | 19.50 | 19.31 | 19.32 | 4,665,300 | -0.13(-0.67%) |
| Dec 27, 2006 | 19.99 | 21.42 | 19.37 | 19.45 | 7,193,100 | -0.47(-2.36%) |
| Dec 26, 2006 | 19.90 | 20.03 | 19.76 | 19.92 | 4,337,900 | +0.04(+0.20%) |
| Dec 22, 2006 | 19.68 | 20.01 | 19.55 | 19.88 | 6,202,400 | +0.42(+2.16%) |
| Dec 21, 2006 | 19.51 | 19.81 | 19.34 | 19.46 | 11,845,200 | +0.33(+1.73%) |
| Dec 20, 2006 | 19.14 | 19.25 | 18.72 | 19.13 | 10,635,900 | +0.12(+0.63%) |
| Dec 19, 2006 | 19.58 | 19.58 | 18.25 | 19.01 | 45,074,600 | -3.75(-16.48%) |
| Dec 18, 2006 | 23.17 | 23.30 | 22.74 | 22.76 | 7,630,300 | -0.41(-1.77%) |
| Dec 15, 2006 | 23.75 | 23.80 | 23.07 | 23.17 | 7,402,900 | -0.32(-1.36%) |
| Dec 14, 2006 | 23.15 | 23.72 | 23.13 | 23.49 | 5,211,800 | +0.37(+1.60%) |
| Dec 13, 2006 | 23.58 | 23.60 | 22.83 | 23.12 | 9,297,500 | -0.46(-1.95%) |
| Dec 12, 2006 | 23.60 | 24.15 | 23.25 | 23.58 | 11,635,800 | -1.36(-5.45%) |
| Dec 11, 2006 | 24.40 | 25.05 | 24.32 | 24.94 | 4,384,600 | +0.51(+2.09%) |
| Dec 08, 2006 | 24.20 | 24.80 | 24.20 | 24.43 | 4,452,500 | +0.34(+1.41%) |
| Dec 07, 2006 | 24.82 | 25.00 | 23.96 | 24.09 | 5,873,200 | -0.48(-1.95%) |
| Dec 06, 2006 | 25.02 | 25.25 | 24.47 | 24.57 | 5,437,300 | -0.46(-1.84%) |
| Dec 05, 2006 | 25.42 | 25.52 | 24.85 | 25.03 | 5,778,700 | -0.39(-1.53%) |
| Dec 04, 2006 | 24.95 | 25.48 | 24.90 | 25.42 | 3,079,500 | +0.47(+1.88%) |
