| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2006 | 21.90 | 21.90 | 21.63 | 21.65 | 1,507,400 | -0.25(-1.14%) |
| Feb 27, 2006 | 21.68 | 21.96 | 21.68 | 21.90 | 2,585,700 | +0.20(+0.92%) |
| Feb 24, 2006 | 21.70 | 21.73 | 21.60 | 21.70 | 1,498,000 | +0.01(+0.05%) |
| Feb 23, 2006 | 21.72 | 21.85 | 21.67 | 21.69 | 1,677,200 | -0.11(-0.50%) |
| Feb 22, 2006 | 21.66 | 21.87 | 21.59 | 21.80 | 1,679,400 | +0.11(+0.51%) |
| Feb 21, 2006 | 21.87 | 21.91 | 21.62 | 21.69 | 2,009,100 | -0.24(-1.09%) |
| Feb 17, 2006 | 22.00 | 22.00 | 21.88 | 21.93 | 1,155,500 | -0.12(-0.54%) |
| Feb 16, 2006 | 21.97 | 22.09 | 21.91 | 22.05 | 1,585,200 | +0.20(+0.92%) |
| Feb 15, 2006 | 21.73 | 21.88 | 21.71 | 21.85 | 2,045,400 | +0.12(+0.55%) |
| Feb 14, 2006 | 21.49 | 21.80 | 21.45 | 21.73 | 1,743,300 | +0.29(+1.35%) |
| Feb 13, 2006 | 21.50 | 21.58 | 21.36 | 21.44 | 1,872,800 | -0.20(-0.92%) |
| Feb 10, 2006 | 21.47 | 21.65 | 21.34 | 21.64 | 2,023,000 | +0.17(+0.79%) |
| Feb 09, 2006 | 21.62 | 21.74 | 21.46 | 21.47 | 1,304,200 | -0.10(-0.46%) |
| Feb 08, 2006 | 21.25 | 21.60 | 21.24 | 21.57 | 1,935,700 | +0.41(+1.94%) |
| Feb 07, 2006 | 21.15 | 21.29 | 21.12 | 21.16 | 3,525,500 | -0.06(-0.28%) |
| Feb 06, 2006 | 21.27 | 21.32 | 21.12 | 21.22 | 1,481,600 | -0.06(-0.28%) |
| Feb 03, 2006 | 21.33 | 21.40 | 21.25 | 21.28 | 1,533,900 | -0.15(-0.70%) |
| Feb 02, 2006 | 21.68 | 21.73 | 21.42 | 21.43 | 2,418,200 | -0.30(-1.38%) |
| Feb 01, 2006 | 21.48 | 21.78 | 21.48 | 21.73 | 3,081,900 | +0.13(+0.60%) |
| Jan 31, 2006 | 21.78 | 21.79 | 21.60 | 21.60 | 1,103,400 | -0.18(-0.83%) |
| Jan 30, 2006 | 21.71 | 21.83 | 21.68 | 21.78 | 3,770,400 | +0.07(+0.32%) |
| Jan 27, 2006 | 21.70 | 21.83 | 21.59 | 21.71 | 2,380,100 | +0.24(+1.12%) |
| Jan 26, 2006 | 21.44 | 21.54 | 21.35 | 21.47 | 2,130,200 | +0.14(+0.66%) |
| Jan 25, 2006 | 21.35 | 21.36 | 21.17 | 21.33 | 1,854,400 | +0.07(+0.33%) |
| Jan 24, 2006 | 21.29 | 21.43 | 21.24 | 21.26 | 2,283,400 | +0.07(+0.33%) |
| Jan 23, 2006 | 21.34 | 21.36 | 21.17 | 21.19 | 1,826,200 | -0.08(-0.38%) |
| Jan 20, 2006 | 21.73 | 21.80 | 21.23 | 21.27 | 3,268,600 | -0.57(-2.61%) |
| Jan 19, 2006 | 21.78 | 21.94 | 21.67 | 21.84 | 3,861,700 | +0.19(+0.88%) |
| Jan 18, 2006 | 21.48 | 21.72 | 21.47 | 21.65 | 4,370,100 | -0.26(-1.19%) |
| Jan 17, 2006 | 22.62 | 22.62 | 21.83 | 21.91 | 2,381,000 | -0.22(-0.99%) |
| Jan 13, 2006 | 22.16 | 22.20 | 22.03 | 22.13 | 1,451,100 | -0.01(-0.05%) |
| Jan 12, 2006 | 22.29 | 22.31 | 22.11 | 22.14 | 1,625,400 | -0.12(-0.54%) |
| Jan 11, 2006 | 22.10 | 22.31 | 22.07 | 22.26 | 2,342,500 | +0.21(+0.95%) |
| Jan 10, 2006 | 21.96 | 22.07 | 21.92 | 22.05 | 2,422,400 | -0.02(-0.09%) |
| Jan 09, 2006 | 22.02 | 22.09 | 21.92 | 22.07 | 2,458,300 | +0.07(+0.32%) |
| Jan 06, 2006 | 21.80 | 22.02 | 21.74 | 22.00 | 4,508,700 | +0.34(+1.57%) |
| Jan 05, 2006 | 21.47 | 21.69 | 21.47 | 21.66 | 1,282,200 | +0.10(+0.46%) |
| Jan 04, 2006 | 21.35 | 21.56 | 21.31 | 21.56 | 2,729,600 | +0.25(+1.17%) |
| Jan 03, 2006 | 21.00 | 21.35 | 20.84 | 21.31 | 2,708,300 | +0.41(+1.96%) |
| Dec 30, 2005 | 20.99 | 20.99 | 20.87 | 20.90 | 1,029,900 | -0.14(-0.67%) |
| Dec 29, 2005 | 21.20 | 21.24 | 21.03 | 21.04 | 1,643,700 | -0.12(-0.57%) |
| Dec 28, 2005 | 21.26 | 21.27 | 21.13 | 21.16 | 907,200 | -0.05(-0.24%) |
| Dec 27, 2005 | 21.45 | 21.50 | 21.19 | 21.21 | 1,483,300 | -0.18(-0.84%) |
| Dec 23, 2005 | 21.39 | 21.47 | 21.34 | 21.39 | 741,100 | +0.04(+0.19%) |
| Dec 22, 2005 | 21.27 | 21.42 | 21.25 | 21.35 | 1,049,000 | +0.10(+0.47%) |
| Dec 21, 2005 | 21.30 | 21.39 | 21.20 | 21.25 | 983,100 | +0.02(+0.09%) |
| Dec 20, 2005 | 21.28 | 21.33 | 21.18 | 21.23 | 1,185,700 | -0.08(-0.38%) |
| Dec 19, 2005 | 21.55 | 21.56 | 21.27 | 21.31 | 1,949,500 | -0.26(-1.21%) |
| Dec 16, 2005 | 21.70 | 21.70 | 21.54 | 21.57 | 1,079,500 | -0.18(-0.83%) |
| Dec 15, 2005 | 21.87 | 21.87 | 21.70 | 21.75 | 986,700 | -0.09(-0.41%) |
| Dec 14, 2005 | 21.85 | 21.89 | 21.71 | 21.84 | 1,290,500 | +0.03(+0.14%) |
| Dec 13, 2005 | 21.84 | 21.92 | 21.75 | 21.81 | 1,038,600 | -0.07(-0.32%) |
| Dec 12, 2005 | 21.93 | 21.95 | 21.80 | 21.88 | 946,800 | +0.06(+0.27%) |
| Dec 09, 2005 | 21.74 | 21.87 | 21.68 | 21.82 | 1,136,100 | +0.08(+0.37%) |
| Dec 08, 2005 | 21.92 | 21.93 | 21.61 | 21.74 | 1,132,100 | -0.16(-0.73%) |
| Dec 07, 2005 | 22.01 | 22.03 | 21.82 | 21.90 | 1,510,700 | -0.04(-0.18%) |
| Dec 06, 2005 | 22.02 | 22.14 | 21.94 | 21.94 | 1,342,100 | +0.03(+0.14%) |
| Dec 05, 2005 | 22.04 | 22.04 | 21.83 | 21.91 | 2,006,600 | -0.11(-0.50%) |
| Dec 02, 2005 | 22.02 | 22.14 | 21.99 | 22.02 | 2,894,400 | -0.02(-0.09%) |