| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 29, 2006 | 20.50 | 20.73 | 20.30 | 20.35 | 11,594,000 | -0.22(-1.07%) |
| Dec 28, 2006 | 20.56 | 20.75 | 20.52 | 20.57 | 8,024,000 | -0.13(-0.63%) |
| Dec 27, 2006 | 20.71 | 20.84 | 20.50 | 20.70 | 9,919,300 | +0.10(+0.49%) |
| Dec 26, 2006 | 20.89 | 20.89 | 20.45 | 20.60 | 7,191,100 | -0.17(-0.82%) |
| Dec 22, 2006 | 21.00 | 21.20 | 20.68 | 20.77 | 10,634,200 | -0.18(-0.86%) |
| Dec 21, 2006 | 21.97 | 22.00 | 20.91 | 20.95 | 22,507,500 | -0.90(-4.12%) |
| Dec 20, 2006 | 21.61 | 21.99 | 21.61 | 21.85 | 11,296,500 | +0.21(+0.97%) |
| Dec 19, 2006 | 21.83 | 22.01 | 21.60 | 21.64 | 19,482,700 | -0.33(-1.50%) |
| Dec 18, 2006 | 22.05 | 22.21 | 21.72 | 21.97 | 24,240,000 | -0.15(-0.68%) |
| Dec 15, 2006 | 22.95 | 23.00 | 22.02 | 22.12 | 34,431,000 | -0.59(-2.60%) |
| Dec 14, 2006 | 20.22 | 22.80 | 20.22 | 22.71 | 76,128,900 | +2.54(+12.59%) |
| Dec 13, 2006 | 20.58 | 20.74 | 19.90 | 20.17 | 28,031,300 | -0.30(-1.47%) |
| Dec 12, 2006 | 20.62 | 20.79 | 20.37 | 20.47 | 16,148,800 | -0.22(-1.06%) |
| Dec 11, 2006 | 21.02 | 21.09 | 20.61 | 20.69 | 15,527,600 | -0.24(-1.15%) |
| Dec 08, 2006 | 21.01 | 21.15 | 20.69 | 20.93 | 19,635,000 | -0.12(-0.57%) |
| Dec 07, 2006 | 21.53 | 21.73 | 21.03 | 21.05 | 17,668,200 | -0.44(-2.05%) |
| Dec 06, 2006 | 21.18 | 21.59 | 21.07 | 21.49 | 17,056,000 | +0.15(+0.70%) |
| Dec 05, 2006 | 21.04 | 21.49 | 21.04 | 21.34 | 16,962,900 | +0.30(+1.43%) |
| Dec 04, 2006 | 21.00 | 21.33 | 20.65 | 21.04 | 17,967,500 | +0.35(+1.69%) |
| Dec 01, 2006 | 21.36 | 21.53 | 20.41 | 20.69 | 32,273,900 | -0.88(-4.08%) |
| Nov 30, 2006 | 21.53 | 21.94 | 21.12 | 21.57 | 23,747,800 | +0.16(+0.75%) |
| Nov 29, 2006 | 22.15 | 22.19 | 21.33 | 21.41 | 21,211,300 | -0.52(-2.37%) |
| Nov 28, 2006 | 21.85 | 22.09 | 21.61 | 21.93 | 15,159,600 | +0.10(+0.46%) |
| Nov 27, 2006 | 21.72 | 22.33 | 21.62 | 21.83 | 24,456,100 | +0.03(+0.14%) |
| Nov 24, 2006 | 21.58 | 21.97 | 21.54 | 21.80 | 5,403,400 | +0.03(+0.14%) |
| Nov 22, 2006 | 21.55 | 21.85 | 21.30 | 21.77 | 15,604,200 | +0.53(+2.50%) |
| Nov 21, 2006 | 21.41 | 21.65 | 21.05 | 21.24 | 19,992,100 | -0.20(-0.93%) |
| Nov 20, 2006 | 21.41 | 21.56 | 21.21 | 21.44 | 16,080,000 | -0.01(-0.05%) |
| Nov 17, 2006 | 21.51 | 21.70 | 21.31 | 21.45 | 14,741,200 | -0.29(-1.33%) |
| Nov 16, 2006 | 21.90 | 21.95 | 21.38 | 21.74 | 17,887,400 | +0.03(+0.14%) |
| Nov 15, 2006 | 21.47 | 21.92 | 21.35 | 21.71 | 25,126,500 | +0.37(+1.73%) |
| Nov 14, 2006 | 21.05 | 21.41 | 20.79 | 21.34 | 23,650,000 | +0.14(+0.66%) |
| Nov 13, 2006 | 21.06 | 21.37 | 21.01 | 21.20 | 17,102,500 | +0.13(+0.62%) |
| Nov 10, 2006 | 20.83 | 21.16 | 20.82 | 21.07 | 12,329,600 | +0.18(+0.86%) |
| Nov 09, 2006 | 21.54 | 21.60 | 20.80 | 20.89 | 21,301,800 | -0.36(-1.69%) |
| Nov 08, 2006 | 21.38 | 21.50 | 20.84 | 21.25 | 20,657,200 | -0.31(-1.44%) |
| Nov 07, 2006 | 21.40 | 21.98 | 21.40 | 21.56 | 18,720,400 | +0.17(+0.79%) |
| Nov 06, 2006 | 21.12 | 21.48 | 21.06 | 21.39 | 17,919,900 | +0.51(+2.44%) |
| Nov 03, 2006 | 20.95 | 21.09 | 20.81 | 20.88 | 17,720,900 | +0.03(+0.14%) |
| Nov 02, 2006 | 20.62 | 21.06 | 20.56 | 20.85 | 16,830,100 | +0.12(+0.58%) |
| Nov 01, 2006 | 21.24 | 21.34 | 20.67 | 20.73 | 23,511,500 | -0.54(-2.54%) |
| Oct 31, 2006 | 21.32 | 21.57 | 20.95 | 21.27 | 17,716,900 | -0.05(-0.23%) |
| Oct 30, 2006 | 20.96 | 21.50 | 20.82 | 21.32 | 19,944,000 | +0.46(+2.21%) |
| Oct 27, 2006 | 21.35 | 21.79 | 20.74 | 20.86 | 28,098,500 | -0.64(-2.98%) |
| Oct 26, 2006 | 21.25 | 21.68 | 21.00 | 21.50 | 33,033,200 | +0.67(+3.22%) |
| Oct 25, 2006 | 20.35 | 20.93 | 20.35 | 20.83 | 30,140,000 | +0.51(+2.51%) |
| Oct 24, 2006 | 20.48 | 20.64 | 20.28 | 20.32 | 37,600,000 | +0.08(+0.40%) |
| Oct 23, 2006 | 20.22 | 20.87 | 20.15 | 20.24 | 34,232,700 | +0.12(+0.60%) |
| Oct 20, 2006 | 21.18 | 21.18 | 20.00 | 20.12 | 51,594,800 | -0.89(-4.24%) |
| Oct 19, 2006 | 21.99 | 22.00 | 20.91 | 21.01 | 96,531,100 | -3.22(-13.29%) |
| Oct 18, 2006 | 24.80 | 25.16 | 24.08 | 24.23 | 41,959,800 | -0.25(-1.02%) |
| Oct 17, 2006 | 24.82 | 24.90 | 24.07 | 24.48 | 22,547,700 | -0.90(-3.55%) |
| Oct 16, 2006 | 25.35 | 25.69 | 25.14 | 25.38 | 17,731,800 | +0.15(+0.59%) |
| Oct 13, 2006 | 24.83 | 25.40 | 24.57 | 25.23 | 19,366,100 | +0.54(+2.19%) |
| Oct 12, 2006 | 24.45 | 24.72 | 24.04 | 24.69 | 19,515,000 | +0.42(+1.73%) |
| Oct 11, 2006 | 23.08 | 24.56 | 22.87 | 24.27 | 29,329,600 | +1.13(+4.88%) |
| Oct 10, 2006 | 23.21 | 23.73 | 22.87 | 23.14 | 27,698,000 | +0.14(+0.61%) |
| Oct 09, 2006 | 24.25 | 24.62 | 22.95 | 23.00 | 34,083,100 | -1.01(-4.21%) |
| Oct 06, 2006 | 25.11 | 24.80 | 23.96 | 24.01 | 17,297,600 | -1.10(-4.38%) |
| Oct 05, 2006 | 24.80 | 25.24 | 24.60 | 25.11 | 17,304,800 | +0.08(+0.32%) |
| Oct 04, 2006 | 24.10 | 25.10 | 23.95 | 25.03 | 17,869,800 | +0.90(+3.73%) |
| Oct 03, 2006 | 24.50 | 24.51 | 23.79 | 24.13 | 19,087,300 | -0.68(-2.74%) |