Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 73.53 | 74.03 | 73.17 | 73.83 | 404,943 | +0.12(+0.16%) |
| May 23, 2013 | 73.65 | 73.96 | 73.30 | 73.71 | 496,538 | -0.29(-0.39%) |
| May 22, 2013 | 74.29 | 75.26 | 73.86 | 74.00 | 381,977 | -0.34(-0.46%) |
| May 21, 2013 | 74.33 | 74.63 | 74.08 | 74.34 | 359,061 | -0.02(-0.03%) |
| May 20, 2013 | 74.68 | 74.89 | 74.28 | 74.36 | 512,584 | -0.32(-0.43%) |
| May 17, 2013 | 74.35 | 74.87 | 74.19 | 74.68 | 777,549 | +0.17(+0.23%) |
| May 16, 2013 | 74.58 | 74.99 | 74.44 | 74.51 | 463,649 | -0.25(-0.33%) |
| May 15, 2013 | 74.65 | 74.86 | 74.46 | 74.76 | 702,088 | +1.09(+1.48%) |
| May 13, 2013 | 73.26 | 73.90 | 72.94 | 73.67 | 499,373 | +0.59(+0.81%) |
| May 10, 2013 | 72.74 | 73.28 | 72.67 | 73.08 | 349,392 | +0.25(+0.34%) |
| May 09, 2013 | 73.05 | 73.36 | 72.63 | 72.83 | 621,104 | -0.16(-0.22%) |
| May 08, 2013 | 73.03 | 73.42 | 72.56 | 72.99 | 385,577 | -0.14(-0.19%) |
| May 07, 2013 | 72.34 | 73.14 | 72.26 | 73.13 | 349,703 | +0.89(+1.23%) |
| May 06, 2013 | 72.57 | 72.70 | 72.10 | 72.24 | 340,091 | -0.44(-0.61%) |
| May 03, 2013 | 72.00 | 72.75 | 72.36 | 72.68 | 575,502 | +0.01(+0.01%) |
| May 02, 2013 | 71.81 | 72.85 | 71.81 | 72.67 | 408,613 | +0.88(+1.23%) |
| May 01, 2013 | 71.90 | 72.65 | 71.72 | 71.79 | 422,580 | -0.15(-0.21%) |
| Apr 30, 2013 | 71.50 | 72.08 | 71.26 | 71.94 | 456,308 | +0.30(+0.42%) |
| Apr 29, 2013 | 71.30 | 71.78 | 71.10 | 71.64 | 363,490 | +0.44(+0.62%) |
| Apr 26, 2013 | 71.77 | 71.74 | 71.12 | 71.20 | 433,643 | -0.54(-0.75%) |
| Apr 25, 2013 | 71.79 | 72.16 | 71.60 | 71.74 | 477,032 | +0.14(+0.20%) |
| Apr 24, 2013 | 72.17 | 72.33 | 71.53 | 71.60 | 692,071 | -0.51(-0.71%) |
| Apr 23, 2013 | 71.79 | 72.33 | 71.25 | 72.11 | 545,021 | +0.34(+0.47%) |
| Apr 22, 2013 | 71.86 | 71.94 | 71.27 | 71.77 | 680,805 | -0.53(-0.73%) |
| Apr 19, 2013 | 71.75 | 72.60 | 71.69 | 72.30 | 901,105 | +0.84(+1.18%) |
| Apr 18, 2013 | 71.45 | 71.92 | 71.34 | 71.46 | 546,581 | +0.05(+0.07%) |
| Apr 17, 2013 | 71.48 | 71.83 | 71.04 | 71.41 | 754,989 | -0.49(-0.68%) |
| Apr 16, 2013 | 70.96 | 72.07 | 70.80 | 71.90 | 978,519 | +1.36(+1.93%) |
| Apr 15, 2013 | 71.46 | 71.63 | 70.54 | 70.54 | 651,344 | -1.18(-1.65%) |
| Apr 12, 2013 | 71.12 | 71.80 | 70.94 | 71.72 | 571,535 | +0.47(+0.66%) |
| Apr 11, 2013 | 71.32 | 71.85 | 71.10 | 71.25 | 511,068 | -0.24(-0.34%) |
| Apr 10, 2013 | 71.24 | 71.59 | 71.20 | 71.49 | 1,006,281 | +0.60(+0.85%) |
| Apr 09, 2013 | 70.85 | 71.27 | 70.38 | 70.89 | 704,038 | -0.22(-0.31%) |
| Apr 08, 2013 | 71.02 | 71.20 | 70.42 | 71.11 | 504,619 | +0.21(+0.30%) |
| Apr 05, 2013 | 71.13 | 71.20 | 70.47 | 70.90 | 784,141 | -0.78(-1.09%) |
| Apr 04, 2013 | 71.98 | 72.39 | 71.41 | 71.68 | 692,770 | +0.08(+0.11%) |
| Apr 03, 2013 | 72.47 | 72.73 | 71.47 | 71.60 | 840,289 | -1.02(-1.40%) |
| Apr 02, 2013 | 72.42 | 73.70 | 71.66 | 72.62 | 761,071 | -0.09(-0.12%) |
| Apr 01, 2013 | 73.21 | 73.21 | 71.96 | 72.71 | 816,049 | -0.84(-1.14%) |
| Mar 28, 2013 | 72.98 | 73.69 | 72.84 | 73.55 | 754,112 | +0.90(+1.24%) |
| Mar 27, 2013 | 72.03 | 72.73 | 71.88 | 72.65 | 630,091 | +0.24(+0.33%) |
| Mar 26, 2013 | 71.95 | 72.57 | 71.82 | 72.41 | 366,750 | +0.62(+0.86%) |
| Mar 25, 2013 | 72.39 | 72.45 | 71.57 | 71.79 | 342,196 | -0.40(-0.55%) |
| Mar 22, 2013 | 71.15 | 72.25 | 71.15 | 72.19 | 381,776 | +0.93(+1.31%) |
| Mar 21, 2013 | 71.66 | 71.79 | 71.18 | 71.26 | 394,914 | -0.45(-0.63%) |
| Mar 20, 2013 | 71.40 | 71.73 | 71.19 | 71.71 | 644,532 | +0.70(+0.99%) |
| Mar 19, 2013 | 70.75 | 71.08 | 70.45 | 71.01 | 321,271 | +0.41(+0.58%) |
| Mar 18, 2013 | 70.40 | 70.87 | 70.15 | 70.60 | 372,044 | -0.15(-0.21%) |
| Mar 15, 2013 | 70.71 | 70.97 | 70.52 | 70.75 | 848,111 | -0.26(-0.37%) |
| Mar 14, 2013 | 70.51 | 71.11 | 70.39 | 71.01 | 557,153 | +0.67(+0.95%) |
| Mar 13, 2013 | 70.35 | 70.69 | 70.16 | 70.34 | 866,909 | -0.01(-0.01%) |
| Mar 12, 2013 | 69.96 | 70.43 | 69.70 | 70.35 | 421,111 | +0.20(+0.29%) |
| Mar 11, 2013 | 70.00 | 70.40 | 69.84 | 70.15 | 669,835 | -0.05(-0.07%) |
| Mar 08, 2013 | 70.44 | 70.44 | 69.72 | 70.20 | 537,941 | +0.05(+0.07%) |
| Mar 07, 2013 | 69.96 | 70.44 | 69.84 | 70.15 | 751,478 | +0.38(+0.54%) |
| Mar 06, 2013 | 70.00 | 70.07 | 69.38 | 69.77 | 1,128,030 | -0.13(-0.19%) |
| Mar 05, 2013 | 69.37 | 69.99 | 68.87 | 69.90 | 715,509 | +0.68(+0.98%) |
| Mar 04, 2013 | 68.25 | 69.26 | 68.11 | 69.22 | 650,717 | +0.83(+1.21%) |
