Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2007 | 79.87 | 80.14 | 79.46 | 79.78 | 771,300 | -0.17(-0.21%) |
| Feb 27, 2007 | 81.76 | 82.60 | 79.01 | 79.95 | 734,700 | -1.79(-2.19%) |
| Feb 26, 2007 | 82.49 | 82.53 | 81.41 | 81.74 | 391,603 | -0.67(-0.81%) |
| Feb 23, 2007 | 82.59 | 83.15 | 81.99 | 82.41 | 386,800 | -0.33(-0.40%) |
| Feb 22, 2007 | 82.65 | 83.09 | 82.51 | 82.74 | 583,100 | -0.02(-0.02%) |
| Feb 21, 2007 | 82.81 | 82.85 | 82.36 | 82.76 | 484,600 | +0.01(+0.01%) |
| Feb 20, 2007 | 81.95 | 82.80 | 81.85 | 82.75 | 619,000 | +0.80(+0.98%) |
| Feb 16, 2007 | 81.42 | 81.96 | 81.25 | 81.95 | 393,600 | +0.17(+0.21%) |
| Feb 15, 2007 | 83.66 | 83.66 | 80.77 | 81.78 | 584,000 | +0.98(+1.21%) |
| Feb 14, 2007 | 81.07 | 81.35 | 80.58 | 80.80 | 677,632 | -0.28(-0.35%) |
| Feb 13, 2007 | 81.00 | 81.26 | 80.67 | 81.08 | 683,984 | -0.06(-0.07%) |
| Feb 12, 2007 | 81.58 | 81.76 | 81.09 | 81.14 | 348,011 | -0.37(-0.45%) |
| Feb 09, 2007 | 81.66 | 81.86 | 81.32 | 81.51 | 317,600 | -0.14(-0.17%) |
| Feb 08, 2007 | 82.20 | 82.39 | 81.41 | 81.65 | 520,100 | -0.60(-0.73%) |
| Feb 07, 2007 | 82.07 | 82.68 | 81.99 | 82.25 | 446,200 | +0.18(+0.22%) |
| Feb 06, 2007 | 81.91 | 82.40 | 81.85 | 82.07 | 457,600 | +0.41(+0.50%) |
| Feb 05, 2007 | 81.59 | 81.91 | 81.20 | 81.66 | 512,000 | +0.16(+0.20%) |
| Feb 02, 2007 | 81.71 | 81.93 | 81.23 | 81.50 | 538,500 | -0.21(-0.26%) |
| Feb 01, 2007 | 82.53 | 82.53 | 81.38 | 81.71 | 719,000 | -0.81(-0.98%) |
| Jan 31, 2007 | 82.35 | 82.77 | 81.79 | 82.52 | 487,800 | +0.55(+0.67%) |
| Jan 30, 2007 | 80.90 | 82.01 | 80.62 | 81.97 | 1,167,400 | +0.98(+1.21%) |
| Jan 29, 2007 | 81.00 | 81.42 | 80.66 | 80.99 | 1,002,700 | -0.11(-0.14%) |
| Jan 26, 2007 | 82.00 | 82.35 | 80.65 | 81.10 | 1,562,300 | -1.26(-1.53%) |
| Jan 25, 2007 | 83.52 | 83.67 | 77.12 | 82.36 | 476,600 | -1.51(-1.80%) |
| Jan 24, 2007 | 82.92 | 83.90 | 82.87 | 83.87 | 309,700 | +0.78(+0.94%) |
| Jan 23, 2007 | 83.24 | 83.38 | 82.78 | 83.09 | 505,700 | -0.19(-0.23%) |
| Jan 22, 2007 | 83.45 | 83.81 | 82.90 | 83.28 | 324,800 | -0.17(-0.20%) |
| Jan 19, 2007 | 83.86 | 83.94 | 82.98 | 83.45 | 402,200 | -0.32(-0.38%) |
| Jan 18, 2007 | 86.17 | 86.17 | 79.85 | 83.77 | 703,100 | +0.84(+1.01%) |
| Jan 17, 2007 | 81.51 | 83.10 | 81.51 | 82.93 | 530,800 | +1.42(+1.74%) |
| Jan 16, 2007 | 82.65 | 82.75 | 81.42 | 81.51 | 1,112,000 | -1.10(-1.33%) |
| Jan 12, 2007 | 82.90 | 83.15 | 82.47 | 82.61 | 407,700 | -0.42(-0.51%) |
| Jan 11, 2007 | 82.50 | 83.40 | 82.43 | 83.03 | 523,300 | +0.69(+0.84%) |
| Jan 10, 2007 | 82.43 | 82.43 | 81.91 | 82.34 | 633,800 | -0.09(-0.11%) |
| Jan 09, 2007 | 82.48 | 82.99 | 82.00 | 82.43 | 388,900 | -0.05(-0.06%) |
| Jan 08, 2007 | 82.36 | 82.56 | 81.71 | 82.48 | 672,400 | +0.13(+0.16%) |
| Jan 05, 2007 | 82.76 | 82.76 | 81.93 | 82.35 | 563,600 | -0.61(-0.74%) |
| Jan 04, 2007 | 82.90 | 83.42 | 82.39 | 82.96 | 423,100 | +0.06(+0.07%) |
| Jan 03, 2007 | 82.99 | 83.85 | 82.34 | 82.90 | 625,000 | -0.07(-0.08%) |
| Dec 29, 2006 | 83.33 | 83.63 | 82.83 | 82.97 | 300,700 | -0.46(-0.55%) |
| Dec 28, 2006 | 83.74 | 83.86 | 83.07 | 83.43 | 278,400 | -0.30(-0.36%) |
| Dec 27, 2006 | 84.02 | 84.08 | 83.59 | 83.73 | 376,600 | +0.11(+0.13%) |
| Dec 26, 2006 | 83.35 | 83.86 | 83.22 | 83.62 | 521,900 | +0.07(+0.08%) |
| Dec 22, 2006 | 83.36 | 83.82 | 83.02 | 83.55 | 301,300 | +0.19(+0.23%) |
| Dec 21, 2006 | 83.69 | 83.86 | 83.23 | 83.36 | 560,900 | +0.19(+0.23%) |
| Dec 20, 2006 | 85.40 | 85.41 | 82.19 | 83.17 | 1,279,300 | -2.26(-2.65%) |
| Dec 19, 2006 | 84.85 | 85.72 | 84.81 | 85.43 | 595,100 | +0.67(+0.79%) |
| Dec 18, 2006 | 83.82 | 85.05 | 83.70 | 84.76 | 527,600 | +0.95(+1.13%) |
| Dec 15, 2006 | 84.47 | 84.47 | 83.57 | 83.81 | 521,700 | -0.53(-0.63%) |
| Dec 14, 2006 | 84.30 | 84.80 | 83.81 | 84.34 | 416,200 | +0.01(+0.01%) |
| Dec 13, 2006 | 84.09 | 84.51 | 84.05 | 84.33 | 307,700 | +0.13(+0.15%) |
| Dec 12, 2006 | 84.90 | 84.90 | 84.01 | 84.20 | 449,400 | -0.70(-0.82%) |
| Dec 11, 2006 | 84.76 | 85.58 | 83.93 | 84.90 | 472,600 | +0.16(+0.19%) |
| Dec 08, 2006 | 85.20 | 85.20 | 84.23 | 84.74 | 317,000 | -0.26(-0.31%) |
| Dec 07, 2006 | 84.14 | 85.66 | 84.14 | 85.00 | 649,200 | +0.96(+1.14%) |
| Dec 06, 2006 | 84.05 | 84.18 | 83.24 | 84.04 | 334,000 | +0.01(+0.01%) |
| Dec 05, 2006 | 83.48 | 84.08 | 83.23 | 84.03 | 299,300 | +0.45(+0.54%) |
| Dec 04, 2006 | 82.95 | 83.75 | 82.95 | 83.58 | 447,500 | +1.09(+1.32%) |
