Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2007 | 57.58 | 58.03 | 57.17 | 57.70 | 36,400 | +0.24(+0.42%) |
| Feb 27, 2007 | 58.60 | 58.81 | 56.81 | 57.46 | 73,800 | -1.66(-2.81%) |
| Feb 26, 2007 | 59.45 | 59.45 | 58.99 | 59.12 | 17,800 | +0.06(+0.10%) |
| Feb 23, 2007 | 59.30 | 59.30 | 58.91 | 59.06 | 19,300 | -0.22(-0.37%) |
| Feb 22, 2007 | 59.35 | 59.52 | 59.16 | 59.28 | 33,800 | -0.13(-0.22%) |
| Feb 21, 2007 | 59.50 | 59.50 | 59.27 | 59.41 | 15,900 | -0.22(-0.37%) |
| Feb 20, 2007 | 59.50 | 59.63 | 59.29 | 59.63 | 25,400 | +0.15(+0.25%) |
| Feb 16, 2007 | 59.28 | 59.48 | 59.26 | 59.48 | 28,400 | +0.00(+0.00%) |
| Feb 15, 2007 | 59.55 | 59.55 | 59.38 | 59.48 | 17,300 | -0.07(-0.12%) |
| Feb 14, 2007 | 59.35 | 59.65 | 59.26 | 59.55 | 34,245 | +0.32(+0.54%) |
| Feb 13, 2007 | 58.90 | 59.23 | 58.88 | 59.23 | 16,900 | +0.53(+0.90%) |
| Feb 12, 2007 | 58.85 | 58.86 | 58.61 | 58.70 | 15,988 | -0.03(-0.05%) |
| Feb 09, 2007 | 59.24 | 59.24 | 58.58 | 58.73 | 44,800 | -0.39(-0.66%) |
| Feb 08, 2007 | 59.35 | 59.35 | 58.94 | 59.12 | 62,200 | -0.15(-0.26%) |
| Feb 07, 2007 | 59.35 | 59.36 | 59.21 | 59.27 | 51,000 | +0.02(+0.04%) |
| Feb 06, 2007 | 59.15 | 59.26 | 59.14 | 59.25 | 61,200 | +0.17(+0.29%) |
| Feb 05, 2007 | 59.00 | 59.15 | 58.92 | 59.08 | 26,800 | -0.01(-0.02%) |
| Feb 02, 2007 | 59.10 | 59.10 | 58.96 | 59.09 | 38,800 | +0.10(+0.17%) |
| Feb 01, 2007 | 58.90 | 59.01 | 58.74 | 58.99 | 76,000 | +0.29(+0.49%) |
| Jan 31, 2007 | 58.25 | 58.78 | 58.22 | 58.70 | 102,000 | +0.48(+0.82%) |
| Jan 30, 2007 | 58.10 | 58.27 | 58.00 | 58.22 | 35,400 | +0.18(+0.31%) |
| Jan 29, 2007 | 58.15 | 58.20 | 57.98 | 58.04 | 26,200 | -0.04(-0.07%) |
| Jan 26, 2007 | 58.15 | 58.15 | 57.74 | 58.08 | 16,700 | +0.01(+0.02%) |
| Jan 25, 2007 | 58.65 | 58.65 | 57.93 | 58.07 | 42,800 | -0.41(-0.70%) |
| Jan 24, 2007 | 58.20 | 58.48 | 58.17 | 58.48 | 32,400 | +0.43(+0.74%) |
| Jan 23, 2007 | 57.95 | 58.11 | 57.78 | 58.05 | 267,000 | +0.14(+0.24%) |
| Jan 22, 2007 | 58.15 | 58.15 | 57.83 | 57.91 | 32,000 | -0.15(-0.26%) |
| Jan 19, 2007 | 58.00 | 58.06 | 57.91 | 58.06 | 6,600 | +0.09(+0.16%) |
| Jan 18, 2007 | 58.15 | 58.15 | 57.85 | 57.97 | 14,000 | -0.05(-0.09%) |
| Jan 17, 2007 | 58.10 | 58.10 | 57.91 | 58.02 | 35,500 | -0.02(-0.03%) |
| Jan 16, 2007 | 58.00 | 58.04 | 57.90 | 58.04 | 25,300 | +0.16(+0.28%) |
| Jan 12, 2007 | 57.86 | 57.96 | 57.72 | 57.88 | 26,900 | +0.07(+0.12%) |
| Jan 11, 2007 | 57.70 | 57.86 | 57.67 | 57.81 | 21,700 | +0.27(+0.47%) |
| Jan 10, 2007 | 57.48 | 57.56 | 57.22 | 57.54 | 19,800 | +0.04(+0.07%) |
| Jan 09, 2007 | 57.50 | 57.58 | 57.13 | 57.50 | 12,300 | +0.08(+0.14%) |
| Jan 08, 2007 | 57.20 | 57.46 | 57.01 | 57.42 | 14,500 | +0.11(+0.19%) |
| Jan 05, 2007 | 57.80 | 57.80 | 57.25 | 57.31 | 12,000 | -0.62(-1.07%) |
| Jan 04, 2007 | 57.60 | 58.05 | 57.55 | 57.93 | 19,900 | +0.09(+0.16%) |
| Jan 03, 2007 | 57.97 | 58.39 | 57.57 | 57.84 | 51,500 | +0.11(+0.19%) |
| Dec 29, 2006 | 58.00 | 58.04 | 57.73 | 57.73 | 83,100 | -0.28(-0.48%) |
| Dec 28, 2006 | 58.20 | 58.20 | 57.95 | 58.01 | 13,800 | -0.20(-0.34%) |
| Dec 27, 2006 | 58.00 | 58.21 | 57.94 | 58.21 | 14,700 | +0.48(+0.83%) |
| Dec 26, 2006 | 57.30 | 57.73 | 57.30 | 57.73 | 9,500 | +0.40(+0.70%) |
| Dec 22, 2006 | 57.56 | 57.56 | 57.30 | 57.33 | 25,900 | -0.27(-0.47%) |
| Dec 21, 2006 | 57.85 | 57.85 | 57.49 | 57.60 | 61,600 | -0.48(-0.83%) |
| Dec 20, 2006 | 58.25 | 58.31 | 58.06 | 58.08 | 16,200 | -0.07(-0.12%) |
| Dec 19, 2006 | 58.10 | 58.20 | 57.83 | 58.15 | 133,200 | +0.07(+0.12%) |
| Dec 18, 2006 | 58.20 | 58.29 | 58.07 | 58.08 | 11,300 | -0.01(-0.02%) |
| Dec 15, 2006 | 58.00 | 58.14 | 57.95 | 58.09 | 17,100 | +0.26(+0.45%) |
| Dec 14, 2006 | 57.41 | 57.87 | 57.41 | 57.83 | 22,200 | +0.35(+0.61%) |
| Dec 13, 2006 | 57.40 | 57.65 | 57.32 | 57.48 | 20,300 | +0.11(+0.19%) |
| Dec 12, 2006 | 57.30 | 57.37 | 57.06 | 57.37 | 15,900 | +0.09(+0.16%) |
| Dec 11, 2006 | 57.10 | 57.28 | 57.10 | 57.28 | 9,400 | +0.38(+0.67%) |
| Dec 08, 2006 | 56.85 | 57.02 | 56.64 | 56.90 | 11,400 | +0.08(+0.14%) |
| Dec 07, 2006 | 56.95 | 57.16 | 56.80 | 56.82 | 7,900 | -0.16(-0.28%) |
| Dec 06, 2006 | 57.10 | 57.10 | 56.86 | 56.98 | 11,700 | +0.02(+0.04%) |
| Dec 05, 2006 | 56.80 | 57.07 | 56.80 | 56.96 | 9,200 | +0.07(+0.12%) |
| Dec 04, 2006 | 56.70 | 56.99 | 56.68 | 56.89 | 18,000 | +0.14(+0.25%) |
