Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 77.21 | 78.10 | 77.05 | 77.98 | 1,305,616 | +0.17(+0.22%) |
| May 22, 2013 | 78.02 | 79.58 | 77.68 | 77.81 | 1,735,702 | -0.29(-0.37%) |
| May 21, 2013 | 77.53 | 78.66 | 77.24 | 78.10 | 1,531,135 | +0.61(+0.79%) |
| May 20, 2013 | 77.79 | 78.33 | 77.32 | 77.49 | 1,584,611 | -0.32(-0.41%) |
| May 17, 2013 | 76.82 | 77.89 | 76.82 | 77.81 | 1,483,576 | +0.97(+1.26%) |
| May 16, 2013 | 77.42 | 77.80 | 76.79 | 76.84 | 1,578,410 | -0.99(-1.27%) |
| May 15, 2013 | 77.98 | 78.10 | 77.40 | 77.83 | 1,768,799 | +1.82(+2.39%) |
| May 13, 2013 | 75.53 | 76.03 | 75.16 | 76.01 | 1,470,074 | +0.12(+0.16%) |
| May 10, 2013 | 75.39 | 75.98 | 75.24 | 75.89 | 1,332,620 | +0.50(+0.66%) |
| May 09, 2013 | 74.67 | 75.49 | 74.51 | 75.39 | 1,526,942 | +0.34(+0.45%) |
| May 08, 2013 | 74.29 | 75.35 | 74.18 | 75.05 | 1,741,683 | +0.34(+0.46%) |
| May 07, 2013 | 73.64 | 75.04 | 73.47 | 74.71 | 2,330,561 | +1.20(+1.63%) |
| May 06, 2013 | 73.82 | 74.26 | 73.37 | 73.51 | 1,071,288 | -0.31(-0.42%) |
| May 03, 2013 | 73.83 | 74.32 | 73.42 | 73.82 | 1,741,792 | +0.40(+0.54%) |
| May 02, 2013 | 72.62 | 73.63 | 72.53 | 73.42 | 2,354,548 | +1.15(+1.59%) |
| May 01, 2013 | 72.50 | 73.53 | 72.05 | 72.27 | 1,640,962 | -0.65(-0.89%) |
| Apr 30, 2013 | 73.22 | 73.22 | 71.65 | 72.92 | 2,650,820 | +0.02(+0.03%) |
| Apr 29, 2013 | 73.26 | 73.98 | 72.75 | 72.90 | 1,718,454 | +0.03(+0.04%) |
| Apr 26, 2013 | 73.43 | 73.75 | 72.76 | 72.87 | 1,807,223 | -0.88(-1.19%) |
| Apr 25, 2013 | 73.65 | 74.27 | 73.18 | 73.75 | 3,121,339 | +0.42(+0.57%) |
| Apr 24, 2013 | 72.00 | 74.43 | 71.39 | 73.33 | 4,394,031 | +4.00(+5.77%) |
| Apr 23, 2013 | 68.60 | 69.64 | 68.32 | 69.33 | 1,730,149 | +1.08(+1.58%) |
| Apr 22, 2013 | 68.71 | 68.77 | 67.98 | 68.25 | 867,109 | -0.46(-0.67%) |
| Apr 19, 2013 | 67.47 | 68.77 | 67.39 | 68.71 | 1,500,252 | +1.53(+2.28%) |
| Apr 18, 2013 | 68.20 | 68.41 | 66.68 | 67.18 | 2,505,052 | -1.85(-2.68%) |
| Apr 17, 2013 | 69.67 | 70.36 | 68.66 | 69.03 | 2,173,050 | -1.13(-1.61%) |
| Apr 16, 2013 | 68.81 | 70.52 | 68.69 | 70.16 | 2,444,769 | +1.88(+2.75%) |
| Apr 15, 2013 | 69.46 | 69.70 | 68.26 | 68.28 | 1,351,726 | -1.51(-2.16%) |
| Apr 12, 2013 | 69.95 | 70.44 | 69.33 | 69.79 | 1,343,940 | -0.27(-0.39%) |
| Apr 11, 2013 | 69.48 | 70.14 | 69.26 | 70.06 | 1,999,079 | +0.60(+0.86%) |
| Apr 10, 2013 | 68.86 | 69.88 | 68.60 | 69.46 | 1,608,787 | +0.98(+1.43%) |
| Apr 09, 2013 | 67.89 | 68.93 | 67.75 | 68.48 | 1,722,826 | +0.76(+1.12%) |
| Apr 08, 2013 | 68.05 | 68.13 | 67.04 | 67.72 | 1,537,474 | -0.27(-0.40%) |
| Apr 05, 2013 | 68.20 | 68.39 | 67.51 | 67.99 | 2,392,687 | -0.50(-0.73%) |
| Apr 04, 2013 | 68.15 | 69.25 | 67.94 | 68.49 | 1,915,171 | +0.34(+0.50%) |
| Apr 03, 2013 | 68.35 | 69.34 | 68.12 | 68.15 | 2,112,283 | -0.31(-0.45%) |
| Apr 02, 2013 | 69.25 | 70.58 | 68.24 | 68.46 | 4,167,494 | +1.02(+1.51%) |
| Apr 01, 2013 | 66.29 | 67.70 | 65.82 | 67.44 | 2,971,516 | +1.21(+1.83%) |
| Mar 28, 2013 | 65.71 | 66.33 | 65.40 | 66.23 | 2,121,481 | +0.62(+0.94%) |
| Mar 27, 2013 | 64.63 | 65.61 | 64.42 | 65.61 | 1,972,525 | +0.85(+1.31%) |
| Mar 26, 2013 | 64.37 | 65.18 | 64.35 | 64.76 | 1,214,346 | +0.65(+1.01%) |
| Mar 25, 2013 | 64.12 | 64.39 | 63.80 | 64.11 | 1,213,184 | +0.08(+0.12%) |
| Mar 22, 2013 | 63.86 | 64.04 | 63.31 | 64.03 | 1,116,154 | +0.40(+0.63%) |
| Mar 21, 2013 | 63.65 | 64.23 | 63.42 | 63.63 | 1,819,697 | -0.39(-0.61%) |
| Mar 20, 2013 | 64.64 | 64.88 | 63.91 | 64.02 | 1,567,008 | -0.29(-0.45%) |
| Mar 19, 2013 | 64.69 | 64.90 | 64.14 | 64.31 | 1,688,083 | -0.24(-0.37%) |
| Mar 18, 2013 | 64.54 | 64.84 | 64.19 | 64.55 | 1,523,029 | -0.43(-0.66%) |
| Mar 15, 2013 | 64.84 | 65.44 | 64.60 | 64.98 | 2,706,136 | -0.20(-0.31%) |
| Mar 14, 2013 | 64.99 | 65.28 | 64.50 | 65.18 | 1,364,781 | +0.34(+0.52%) |
| Mar 13, 2013 | 64.14 | 65.15 | 63.98 | 64.84 | 1,751,442 | +0.70(+1.09%) |
| Mar 12, 2013 | 63.47 | 64.21 | 63.35 | 64.14 | 1,462,571 | +0.65(+1.02%) |
| Mar 11, 2013 | 63.04 | 63.68 | 62.60 | 63.49 | 1,110,007 | +0.46(+0.73%) |
| Mar 08, 2013 | 62.88 | 63.46 | 62.47 | 63.03 | 1,369,723 | +0.33(+0.53%) |
| Mar 07, 2013 | 62.60 | 63.01 | 62.57 | 62.70 | 1,352,043 | +0.18(+0.29%) |
| Mar 06, 2013 | 62.02 | 62.57 | 61.76 | 62.52 | 1,757,473 | +0.25(+0.40%) |
| Mar 05, 2013 | 61.97 | 62.56 | 61.65 | 62.27 | 2,047,157 | +0.45(+0.73%) |
| Mar 04, 2013 | 61.73 | 62.01 | 61.52 | 61.82 | 1,804,196 | -0.06(-0.10%) |
