| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 73.90 | 74.25 | 72.65 | 73.65 | 91,969 | -0.60(-0.81%) |
| May 23, 2013 | 74.06 | 75.40 | 73.21 | 74.25 | 88,066 | -1.15(-1.52%) |
| May 22, 2013 | 74.97 | 75.41 | 74.78 | 75.40 | 41,404 | +0.26(+0.35%) |
| May 21, 2013 | 74.26 | 75.35 | 73.93 | 75.14 | 43,548 | +1.21(+1.63%) |
| May 20, 2013 | 74.19 | 74.19 | 73.72 | 73.93 | 17,065 | -0.34(-0.45%) |
| May 17, 2013 | 74.35 | 74.45 | 73.65 | 74.27 | 98,557 | +0.14(+0.19%) |
| May 16, 2013 | 73.80 | 74.21 | 73.39 | 74.13 | 3,106 | +0.74(+1.01%) |
| May 15, 2013 | 73.50 | 74.06 | 72.92 | 73.39 | 139,586 | -0.44(-0.59%) |
| May 13, 2013 | 73.67 | 73.99 | 72.90 | 73.83 | 1,646,438 | +0.07(+0.10%) |
| May 10, 2013 | 74.50 | 74.95 | 73.70 | 73.76 | 40,775 | -0.29(-0.40%) |
| May 09, 2013 | 73.23 | 74.06 | 73.00 | 74.05 | 947,366 | +0.43(+0.58%) |
| May 08, 2013 | 73.41 | 73.86 | 73.21 | 73.62 | 7,232,575 | -0.04(-0.05%) |
| May 07, 2013 | 73.25 | 73.88 | 72.89 | 73.66 | 60,072 | +0.39(+0.54%) |
| May 03, 2013 | 73.27 | 73.27 | 73.27 | 0 | +1.46(+2.03%) | |
| May 02, 2013 | 70.74 | 71.46 | 70.78 | 71.81 | 12,014,508 | +0.94(+1.33%) |
| Apr 30, 2013 | 70.87 | 70.87 | 70.87 | 0 | +0.34(+0.48%) | |
| Apr 29, 2013 | 70.00 | 71.03 | 69.90 | 70.53 | 19,230,907 | -0.50(-0.70%) |
| Apr 26, 2013 | 71.03 | 71.87 | 71.00 | 71.03 | 574,995 | +1.04(+1.48%) |
| Apr 25, 2013 | 68.87 | 70.00 | 68.00 | 69.99 | 2,839,440 | +1.99(+2.93%) |
| Apr 24, 2013 | 68.24 | 68.56 | 67.86 | 68.00 | 571,660 | +0.33(+0.49%) |
| Apr 23, 2013 | 66.45 | 67.96 | 65.47 | 67.67 | 6,418,561 | +2.07(+3.15%) |
| Apr 22, 2013 | 66.32 | 66.56 | 65.60 | 65.60 | 109,936 | -0.18(-0.27%) |
| Apr 19, 2013 | 66.38 | 66.47 | 65.34 | 65.78 | 11,093,531 | -0.72(-1.08%) |
| Apr 18, 2013 | 66.21 | 66.94 | 65.56 | 66.50 | 25,341,522 | +0.63(+0.96%) |
| Apr 17, 2013 | 68.27 | 68.30 | 65.46 | 65.87 | 8,558,577 | -2.13(-3.14%) |
| Apr 16, 2013 | 67.79 | 68.62 | 67.79 | 68.00 | 554,719 | -0.62(-0.90%) |
| Apr 15, 2013 | 68.38 | 68.63 | 67.46 | 68.62 | 19,501 | +0.27(+0.39%) |
| Apr 12, 2013 | 69.25 | 69.86 | 68.31 | 68.35 | 5,380,471 | -0.95(-1.37%) |
| Apr 11, 2013 | 69.34 | 69.46 | 67.56 | 69.30 | 51,761 | +1.74(+2.57%) |
| Apr 10, 2013 | 67.19 | 68.62 | 67.00 | 67.56 | 140,398 | +0.56(+0.84%) |
| Apr 09, 2013 | 66.88 | 67.43 | 66.68 | 67.00 | 54,094 | +0.32(+0.48%) |
| Apr 08, 2013 | 67.32 | 67.75 | 66.57 | 66.68 | 52,302 | -0.10(-0.15%) |
| Apr 05, 2013 | 69.03 | 69.17 | 66.64 | 66.78 | 33,904 | -2.21(-3.21%) |
| Apr 04, 2013 | 69.68 | 70.08 | 68.70 | 68.99 | 116,375 | -1.01(-1.44%) |
| Apr 03, 2013 | 70.33 | 70.45 | 69.24 | 70.00 | 59,624 | +0.55(+0.79%) |
| Apr 02, 2013 | 68.29 | 69.52 | 68.29 | 69.45 | 18,271 | +0.95(+1.39%) |
| Mar 28, 2013 | 68.50 | 68.50 | 68.50 | 0 | +0.50(+0.74%) | |
| Mar 27, 2013 | 69.26 | 69.56 | 67.82 | 68.00 | 22,930 | -1.40(-2.02%) |
| Mar 26, 2013 | 69.88 | 70.07 | 69.37 | 69.40 | 12,054 | -0.36(-0.52%) |
| Mar 25, 2013 | 71.67 | 71.67 | 69.54 | 69.76 | 8,162 | -1.34(-1.88%) |
| Mar 22, 2013 | 70.72 | 71.10 | 70.49 | 71.10 | 120,062 | +0.32(+0.45%) |
| Mar 21, 2013 | 71.44 | 73.47 | 70.78 | 70.78 | 84,018 | -2.69(-3.66%) |
| Mar 20, 2013 | 73.23 | 73.75 | 73.03 | 73.47 | 206,037 | -0.37(-0.50%) |
| Mar 19, 2013 | 73.75 | 73.84 | 73.08 | 73.84 | 29,353 | +0.26(+0.35%) |
| Mar 18, 2013 | 73.43 | 74.24 | 73.43 | 73.58 | 122,910 | -0.66(-0.89%) |
| Mar 15, 2013 | 75.30 | 75.45 | 74.24 | 74.24 | 340,492 | -1.07(-1.42%) |
| Mar 14, 2013 | 74.35 | 75.40 | 74.01 | 75.31 | 171,275 | +1.30(+1.76%) |
| Mar 13, 2013 | 73.35 | 74.18 | 73.14 | 74.01 | 49,527 | +0.71(+0.97%) |
| Mar 12, 2013 | 73.38 | 73.38 | 73.02 | 73.30 | 59,851 | -0.11(-0.15%) |
| Mar 11, 2013 | 73.25 | 73.55 | 73.03 | 73.41 | 66,927 | -0.19(-0.25%) |
| Mar 08, 2013 | 73.55 | 73.75 | 72.97 | 73.60 | 30,519 | -0.09(-0.13%) |
| Mar 07, 2013 | 73.69 | 73.74 | 72.89 | 73.69 | 9,427 | -0.39(-0.53%) |
| Mar 06, 2013 | 73.40 | 74.32 | 72.79 | 74.08 | 14,444 | +1.29(+1.78%) |
| Mar 05, 2013 | 72.32 | 73.08 | 71.32 | 72.79 | 106,878 | +1.47(+2.06%) |
| Mar 04, 2013 | 71.00 | 71.32 | 70.62 | 71.32 | 144,706 | +0.10(+0.14%) |