| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 77.66 | 77.77 | 77.37 | 77.71 | 2,534,093 | +0.18(+0.23%) |
| May 17, 2013 | 77.29 | 77.57 | 77.05 | 77.53 | 1,717,682 | +0.43(+0.56%) |
| May 16, 2013 | 77.39 | 77.71 | 76.86 | 77.10 | 2,485,110 | -0.40(-0.52%) |
| May 15, 2013 | 76.80 | 77.50 | 76.44 | 77.50 | 2,836,796 | +1.04(+1.36%) |
| May 13, 2013 | 76.06 | 76.51 | 76.04 | 76.46 | 2,114,047 | +0.36(+0.47%) |
| May 10, 2013 | 76.04 | 76.17 | 75.75 | 76.10 | 1,706,241 | +0.28(+0.37%) |
| May 09, 2013 | 76.15 | 76.34 | 75.71 | 75.82 | 2,255,730 | -0.50(-0.66%) |
| May 08, 2013 | 76.19 | 76.48 | 75.90 | 76.32 | 2,703,059 | +0.04(+0.05%) |
| May 07, 2013 | 75.97 | 76.32 | 75.71 | 76.28 | 2,442,788 | +0.42(+0.55%) |
| May 06, 2013 | 75.48 | 75.92 | 75.48 | 75.86 | 2,427,609 | +0.39(+0.52%) |
| May 03, 2013 | 75.68 | 75.87 | 75.32 | 75.47 | 2,878,778 | +0.30(+0.40%) |
| May 02, 2013 | 74.79 | 75.47 | 74.79 | 75.17 | 2,590,509 | +0.49(+0.66%) |
| May 01, 2013 | 75.39 | 75.43 | 74.53 | 74.68 | 6,260,098 | -0.60(-0.80%) |
| Apr 30, 2013 | 74.45 | 75.29 | 74.37 | 75.28 | 2,439,644 | +0.87(+1.17%) |
| Apr 29, 2013 | 74.36 | 74.47 | 73.85 | 74.41 | 1,889,761 | +0.63(+0.85%) |
| Apr 26, 2013 | 73.95 | 74.02 | 73.71 | 73.78 | 2,600,912 | -0.24(-0.32%) |
| Apr 25, 2013 | 74.37 | 74.41 | 73.62 | 74.02 | 2,981,670 | -0.25(-0.33%) |
| Apr 24, 2013 | 74.18 | 74.40 | 73.95 | 74.27 | 1,750,655 | +0.16(+0.21%) |
| Apr 23, 2013 | 74.06 | 74.26 | 73.58 | 74.11 | 3,312,269 | +0.41(+0.56%) |
| Apr 22, 2013 | 74.01 | 74.08 | 73.28 | 73.70 | 2,638,429 | -0.10(-0.14%) |
| Apr 19, 2013 | 72.95 | 73.85 | 72.76 | 73.80 | 1,621,104 | +1.12(+1.54%) |
| Apr 18, 2013 | 72.95 | 73.02 | 72.33 | 72.68 | 2,616,874 | -0.11(-0.15%) |
| Apr 17, 2013 | 73.30 | 73.38 | 72.27 | 72.79 | 3,039,648 | -0.78(-1.06%) |
| Apr 16, 2013 | 72.89 | 73.65 | 72.34 | 73.57 | 3,296,272 | +1.20(+1.66%) |
| Apr 15, 2013 | 73.65 | 73.82 | 72.37 | 72.37 | 3,345,428 | -1.53(-2.07%) |
| Apr 12, 2013 | 73.71 | 73.94 | 73.51 | 73.90 | 1,618,723 | +0.18(+0.24%) |
| Apr 11, 2013 | 73.45 | 74.08 | 73.25 | 73.72 | 2,424,933 | +0.43(+0.59%) |
| Apr 10, 2013 | 73.12 | 73.41 | 72.90 | 73.29 | 2,087,988 | +0.45(+0.62%) |
| Apr 09, 2013 | 73.09 | 73.15 | 72.46 | 72.84 | 2,537,876 | +0.01(+0.01%) |
| Apr 08, 2013 | 72.38 | 72.90 | 71.83 | 72.83 | 1,773,451 | +0.58(+0.80%) |
| Apr 05, 2013 | 71.22 | 72.25 | 71.09 | 72.25 | 2,288,397 | +0.39(+0.54%) |
| Apr 04, 2013 | 70.84 | 71.94 | 70.76 | 71.86 | 1,905,155 | +1.15(+1.63%) |
| Apr 03, 2013 | 71.20 | 71.27 | 70.56 | 70.71 | 2,215,834 | -0.25(-0.35%) |
| Apr 02, 2013 | 70.98 | 71.30 | 70.79 | 70.96 | 2,546,050 | +0.22(+0.31%) |
| Apr 01, 2013 | 70.66 | 70.77 | 70.11 | 70.74 | 2,501,104 | +0.21(+0.30%) |
| Mar 28, 2013 | 70.36 | 70.58 | 70.10 | 70.53 | 2,632,219 | +0.24(+0.34%) |
| Mar 27, 2013 | 69.95 | 70.29 | 69.80 | 70.29 | 2,463,057 | +0.13(+0.19%) |
| Mar 26, 2013 | 69.75 | 70.21 | 69.75 | 70.16 | 1,722,586 | +0.60(+0.86%) |
| Mar 25, 2013 | 69.67 | 70.00 | 69.42 | 69.56 | 2,676,483 | +0.01(+0.01%) |
| Mar 22, 2013 | 69.40 | 69.64 | 69.26 | 69.55 | 3,143,420 | -0.17(-0.24%) |
| Mar 21, 2013 | 69.70 | 70.19 | 69.67 | 69.72 | 1,723,720 | -0.21(-0.30%) |
| Mar 20, 2013 | 69.98 | 70.07 | 69.69 | 69.93 | 3,110,082 | +0.22(+0.32%) |
| Mar 19, 2013 | 70.08 | 70.23 | 69.27 | 69.71 | 3,055,173 | -0.34(-0.49%) |
| Mar 18, 2013 | 69.88 | 70.28 | 69.87 | 70.05 | 2,398,233 | -0.39(-0.55%) |
| Mar 15, 2013 | 70.21 | 70.47 | 69.92 | 70.44 | 2,243,760 | +0.16(+0.23%) |
| Mar 14, 2013 | 69.95 | 70.37 | 69.86 | 70.28 | 2,647,646 | +0.44(+0.63%) |
| Mar 13, 2013 | 69.80 | 70.03 | 69.56 | 69.84 | 1,784,906 | +0.07(+0.10%) |
| Mar 12, 2013 | 70.13 | 70.13 | 69.65 | 69.77 | 2,190,066 | -0.26(-0.37%) |
| Mar 11, 2013 | 69.97 | 70.12 | 69.71 | 70.03 | 1,712,559 | +0.06(+0.09%) |
| Mar 08, 2013 | 70.22 | 70.23 | 69.53 | 69.97 | 2,473,280 | +0.12(+0.17%) |
| Mar 07, 2013 | 70.41 | 70.41 | 69.79 | 69.85 | 1,923,191 | -0.33(-0.47%) |
| Mar 06, 2013 | 70.61 | 70.74 | 69.92 | 70.18 | 3,021,783 | -0.21(-0.30%) |
| Mar 05, 2013 | 70.15 | 70.54 | 69.83 | 70.39 | 2,835,737 | +0.55(+0.79%) |
| Mar 04, 2013 | 69.28 | 70.02 | 69.28 | 69.84 | 3,140,982 | +0.52(+0.75%) |