| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 76.68 | 76.68 | 74.98 | 75.49 | 2,214,352 | -0.32(-0.42%) |
| May 16, 2013 | 76.78 | 76.82 | 75.67 | 75.81 | 2,446,888 | -0.79(-1.03%) |
| May 15, 2013 | 76.70 | 77.69 | 76.35 | 76.60 | 0 | -0.29(-0.38%) |
| May 13, 2013 | 76.88 | 77.22 | 76.14 | 76.89 | 0 | -0.04(-0.05%) |
| May 10, 2013 | 76.71 | 77.78 | 76.70 | 76.93 | 0 | +0.07(+0.09%) |
| May 09, 2013 | 78.62 | 78.64 | 75.80 | 76.86 | 0 | -2.19(-2.77%) |
| May 08, 2013 | 78.19 | 79.11 | 77.70 | 79.05 | 0 | +1.04(+1.33%) |
| May 07, 2013 | 75.11 | 78.24 | 75.06 | 78.01 | 0 | +2.83(+3.76%) |
| May 06, 2013 | 74.69 | 75.62 | 74.04 | 75.18 | 0 | +0.20(+0.27%) |
| May 03, 2013 | 74.96 | 75.32 | 74.32 | 74.98 | 0 | +0.66(+0.89%) |
| May 02, 2013 | 74.40 | 74.49 | 73.54 | 74.32 | 0 | +0.24(+0.32%) |
| May 01, 2013 | 72.48 | 74.62 | 72.24 | 74.08 | 0 | +1.71(+2.36%) |
| Apr 30, 2013 | 73.21 | 73.51 | 72.15 | 72.37 | 0 | -0.92(-1.26%) |
| Apr 29, 2013 | 73.70 | 74.24 | 73.04 | 73.29 | 1,524,608 | -0.32(-0.43%) |
| Apr 26, 2013 | 72.56 | 74.04 | 72.65 | 73.61 | 1,792,429 | +0.96(+1.32%) |
| Apr 25, 2013 | 72.48 | 72.93 | 71.79 | 72.65 | 2,264,047 | +0.21(+0.29%) |
| Apr 24, 2013 | 73.44 | 73.90 | 72.36 | 72.44 | 0 | -0.56(-0.77%) |
| Apr 23, 2013 | 73.44 | 73.56 | 72.12 | 73.00 | 1,535,007 | +0.26(+0.36%) |
| Apr 22, 2013 | 73.40 | 73.78 | 72.34 | 72.74 | 1,937,867 | -0.70(-0.95%) |
| Apr 19, 2013 | 72.81 | 73.64 | 72.44 | 73.44 | 1,740,139 | +0.59(+0.81%) |
| Apr 18, 2013 | 73.89 | 73.89 | 72.57 | 72.85 | 1,523,318 | -0.54(-0.74%) |
| Apr 17, 2013 | 73.63 | 74.43 | 72.72 | 73.39 | 1,737,949 | -1.09(-1.46%) |
| Apr 16, 2013 | 74.39 | 74.69 | 73.67 | 74.48 | 2,353,677 | +0.41(+0.55%) |
| Apr 15, 2013 | 75.16 | 75.24 | 73.39 | 74.07 | 1,971,093 | -1.47(-1.95%) |
| Apr 12, 2013 | 75.43 | 75.79 | 74.38 | 75.54 | 2,308,469 | +0.40(+0.53%) |
| Apr 11, 2013 | 74.21 | 75.86 | 74.00 | 75.14 | 2,775,138 | +1.35(+1.83%) |
| Apr 10, 2013 | 74.07 | 74.85 | 73.55 | 73.79 | 1,863,385 | +0.10(+0.14%) |
| Apr 09, 2013 | 74.05 | 74.69 | 73.16 | 73.69 | 1,417,574 | -0.41(-0.55%) |
| Apr 08, 2013 | 73.88 | 74.41 | 73.09 | 74.10 | 2,252,258 | +0.12(+0.16%) |
| Apr 05, 2013 | 73.48 | 74.11 | 72.25 | 73.98 | 1,639,312 | -0.47(-0.63%) |
| Apr 04, 2013 | 74.38 | 74.52 | 73.67 | 74.45 | 2,294,346 | +0.03(+0.04%) |
| Apr 03, 2013 | 75.20 | 75.45 | 73.45 | 74.42 | 3,466,843 | -0.89(-1.18%) |
| Apr 02, 2013 | 74.10 | 75.63 | 73.78 | 75.31 | 5,404,158 | +1.65(+2.24%) |
| Apr 01, 2013 | 73.66 | 74.61 | 72.93 | 73.66 | 2,010,942 | +0.28(+0.38%) |
| Mar 28, 2013 | 71.82 | 73.47 | 70.35 | 73.38 | 4,078,085 | +1.03(+1.43%) |
| Mar 27, 2013 | 71.06 | 72.40 | 70.57 | 72.35 | 2,908,856 | +0.75(+1.04%) |
| Mar 26, 2013 | 70.77 | 71.74 | 69.67 | 71.60 | 3,117,065 | +2.08(+2.99%) |
| Mar 25, 2013 | 70.51 | 70.78 | 68.91 | 69.52 | 2,144,399 | -1.09(-1.54%) |
| Mar 22, 2013 | 69.55 | 71.26 | 69.48 | 70.61 | 1,854,856 | +1.25(+1.80%) |
| Mar 21, 2013 | 69.49 | 69.88 | 69.17 | 69.36 | 2,226,181 | -0.63(-0.90%) |
| Mar 20, 2013 | 68.26 | 70.10 | 68.14 | 69.99 | 2,703,418 | +1.88(+2.76%) |
| Mar 19, 2013 | 68.51 | 68.87 | 67.49 | 68.11 | 2,037,590 | -0.13(-0.19%) |
| Mar 18, 2013 | 68.41 | 68.67 | 67.13 | 68.24 | 3,579,154 | -0.88(-1.27%) |
| Mar 15, 2013 | 70.29 | 70.29 | 69.01 | 69.12 | 2,780,216 | -0.99(-1.41%) |
| Mar 14, 2013 | 70.47 | 70.65 | 69.49 | 70.11 | 2,599,811 | -0.18(-0.26%) |
| Mar 13, 2013 | 71.16 | 71.79 | 70.22 | 70.29 | 2,027,820 | -0.63(-0.89%) |
| Mar 12, 2013 | 71.76 | 71.76 | 70.73 | 70.92 | 2,677,573 | -0.85(-1.18%) |
| Mar 11, 2013 | 71.58 | 71.83 | 71.30 | 71.77 | 1,864,890 | +0.03(+0.04%) |
| Mar 08, 2013 | 71.34 | 71.78 | 70.66 | 71.74 | 4,363,824 | +0.76(+1.07%) |
| Mar 07, 2013 | 71.18 | 71.34 | 70.50 | 70.98 | 2,019,963 | -0.03(-0.04%) |
| Mar 06, 2013 | 71.27 | 71.80 | 70.20 | 71.01 | 2,688,210 | +0.19(+0.27%) |
| Mar 05, 2013 | 70.39 | 71.16 | 70.04 | 70.82 | 4,074,980 | +0.73(+1.04%) |
| Mar 04, 2013 | 69.15 | 70.16 | 69.05 | 70.09 | 2,506,823 | +0.96(+1.39%) |