| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 76.48 | 77.13 | 75.33 | 75.65 | 131,114 | -0.68(-0.89%) |
| May 21, 2013 | 76.30 | 76.56 | 76.05 | 76.33 | 75,805 | +0.14(+0.18%) |
| May 20, 2013 | 76.16 | 76.50 | 76.09 | 76.19 | 98,956 | -0.02(-0.03%) |
| May 17, 2013 | 75.76 | 76.22 | 75.70 | 76.21 | 83,619 | +0.74(+0.98%) |
| May 16, 2013 | 75.77 | 75.91 | 75.35 | 75.47 | 278,145 | -0.36(-0.47%) |
| May 15, 2013 | 75.36 | 75.97 | 75.28 | 75.83 | 66,980 | +1.16(+1.55%) |
| May 13, 2013 | 74.65 | 74.75 | 74.31 | 74.67 | 75,956 | +0.01(+0.01%) |
| May 10, 2013 | 74.54 | 74.66 | 74.23 | 74.66 | 92,738 | +0.33(+0.44%) |
| May 09, 2013 | 74.50 | 74.68 | 74.15 | 74.33 | 72,741 | -0.20(-0.27%) |
| May 08, 2013 | 74.11 | 74.56 | 74.10 | 74.53 | 66,098 | +0.32(+0.43%) |
| May 07, 2013 | 74.00 | 74.22 | 73.82 | 74.21 | 109,982 | +0.44(+0.60%) |
| May 06, 2013 | 73.79 | 73.89 | 73.63 | 73.77 | 111,295 | +0.18(+0.24%) |
| May 03, 2013 | 73.48 | 73.83 | 73.42 | 73.59 | 105,881 | +0.82(+1.13%) |
| May 02, 2013 | 72.31 | 72.85 | 72.30 | 72.77 | 70,636 | +0.66(+0.92%) |
| May 01, 2013 | 72.81 | 72.86 | 72.07 | 72.11 | 89,994 | -0.74(-1.02%) |
| Apr 30, 2013 | 72.75 | 72.85 | 72.29 | 72.85 | 186,206 | +0.23(+0.32%) |
| Apr 29, 2013 | 72.42 | 72.77 | 72.28 | 72.62 | 73,063 | +0.52(+0.72%) |
| Apr 26, 2013 | 72.32 | 72.31 | 72.10 | 72.10 | 823,928 | -0.21(-0.29%) |
| Apr 25, 2013 | 72.27 | 72.60 | 72.12 | 72.31 | 67,285 | +0.37(+0.51%) |
| Apr 24, 2013 | 72.04 | 72.14 | 71.85 | 71.94 | 47,226 | +0.00(+0.00%) |
| Apr 23, 2013 | 71.57 | 72.27 | 71.22 | 71.94 | 409,237 | +0.75(+1.05%) |
| Apr 22, 2013 | 71.13 | 71.30 | 70.50 | 71.19 | 42,792 | +0.31(+0.44%) |
| Apr 19, 2013 | 70.45 | 70.88 | 70.21 | 70.88 | 42,902 | +0.66(+0.94%) |
| Apr 18, 2013 | 70.98 | 70.98 | 69.94 | 70.22 | 86,083 | -0.43(-0.61%) |
| Apr 17, 2013 | 71.19 | 71.19 | 70.27 | 70.65 | 35,206 | -1.07(-1.49%) |
| Apr 16, 2013 | 71.28 | 71.74 | 71.03 | 71.72 | 84,486 | +1.00(+1.41%) |
| Apr 15, 2013 | 72.12 | 72.12 | 70.69 | 70.72 | 73,722 | -1.64(-2.27%) |
| Apr 12, 2013 | 72.47 | 72.47 | 72.07 | 72.36 | 46,275 | -0.28(-0.38%) |
| Apr 11, 2013 | 72.46 | 72.81 | 72.34 | 72.64 | 103,247 | +0.26(+0.36%) |
| Apr 10, 2013 | 71.81 | 72.41 | 71.80 | 72.38 | 112,087 | +0.89(+1.24%) |
| Apr 09, 2013 | 71.45 | 71.73 | 71.20 | 71.49 | 41,763 | +0.25(+0.35%) |
| Apr 08, 2013 | 70.78 | 71.24 | 70.61 | 71.24 | 343,111 | +0.41(+0.58%) |
| Apr 05, 2013 | 70.30 | 70.83 | 70.04 | 70.83 | 58,466 | -0.26(-0.37%) |
| Apr 04, 2013 | 70.94 | 71.14 | 70.76 | 71.09 | 71,251 | +0.30(+0.42%) |
| Apr 03, 2013 | 71.66 | 71.66 | 70.61 | 70.79 | 74,889 | -0.72(-1.01%) |
| Apr 02, 2013 | 71.59 | 71.76 | 71.38 | 71.51 | 100,441 | +0.28(+0.39%) |
| Apr 01, 2013 | 71.60 | 71.69 | 71.12 | 71.23 | 68,451 | -0.34(-0.48%) |
| Mar 28, 2013 | 71.44 | 71.66 | 71.29 | 71.57 | 74,512 | +0.22(+0.31%) |
| Mar 27, 2013 | 71.02 | 71.40 | 70.84 | 71.35 | 58,177 | +0.03(+0.04%) |
| Mar 26, 2013 | 71.15 | 71.37 | 71.03 | 71.32 | 53,427 | +0.47(+0.66%) |
| Mar 25, 2013 | 71.34 | 71.42 | 70.60 | 70.85 | 55,679 | -0.51(-0.71%) |
| Mar 22, 2013 | 71.15 | 71.39 | 71.04 | 71.36 | 62,642 | +0.43(+0.61%) |
| Mar 21, 2013 | 71.11 | 71.26 | 70.80 | 70.93 | 116,555 | -0.54(-0.76%) |
| Mar 20, 2013 | 71.42 | 71.57 | 71.29 | 71.47 | 76,489 | +0.48(+0.68%) |
| Mar 19, 2013 | 71.36 | 71.41 | 70.55 | 70.99 | 55,358 | -0.12(-0.17%) |
| Mar 18, 2013 | 70.95 | 71.40 | 70.66 | 71.11 | 57,744 | -0.42(-0.59%) |
| Mar 15, 2013 | 71.57 | 71.62 | 71.33 | 71.53 | 70,375 | -0.05(-0.07%) |
| Mar 14, 2013 | 71.40 | 71.63 | 71.39 | 71.58 | 40,589 | +0.38(+0.54%) |
| Mar 13, 2013 | 71.18 | 71.28 | 70.94 | 71.20 | 37,742 | +0.16(+0.22%) |
| Mar 12, 2013 | 71.26 | 71.26 | 70.85 | 71.04 | 22,492 | -0.21(-0.29%) |
| Mar 11, 2013 | 71.05 | 71.25 | 70.89 | 71.25 | 72,847 | +0.28(+0.39%) |
| Mar 08, 2013 | 71.03 | 71.05 | 70.63 | 70.97 | 29,358 | +0.27(+0.38%) |
| Mar 07, 2013 | 70.72 | 70.72 | 70.55 | 70.70 | 21,930 | +0.21(+0.30%) |
| Mar 06, 2013 | 70.72 | 70.72 | 70.37 | 70.49 | 93,381 | +0.09(+0.13%) |
| Mar 05, 2013 | 70.18 | 70.56 | 70.13 | 70.40 | 18,034 | +0.69(+0.99%) |
| Mar 04, 2013 | 69.19 | 69.71 | 69.16 | 69.71 | 12,140 | +0.33(+0.48%) |