| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 59.45 | 59.56 | 58.80 | 58.84 | 79,416 | -0.56(-0.94%) |
| May 21, 2013 | 59.20 | 59.43 | 59.11 | 59.40 | 58,159 | +0.13(+0.22%) |
| May 20, 2013 | 59.34 | 59.35 | 59.18 | 59.27 | 105,303 | -0.01(-0.02%) |
| May 17, 2013 | 59.46 | 59.50 | 59.28 | 59.28 | 515,576 | -0.33(-0.55%) |
| May 16, 2013 | 59.38 | 59.70 | 59.36 | 59.61 | 56,703 | +0.17(+0.29%) |
| May 15, 2013 | 59.48 | 59.52 | 59.30 | 59.44 | 106,632 | -0.23(-0.39%) |
| May 13, 2013 | 59.77 | 59.80 | 59.67 | 59.67 | 29,170 | -0.23(-0.38%) |
| May 10, 2013 | 60.01 | 60.01 | 59.74 | 59.90 | 41,186 | -0.20(-0.33%) |
| May 09, 2013 | 60.13 | 60.19 | 60.07 | 60.10 | 31,430 | +0.01(+0.02%) |
| May 08, 2013 | 60.10 | 60.17 | 60.06 | 60.09 | 56,375 | -0.10(-0.17%) |
| May 07, 2013 | 60.14 | 60.25 | 60.14 | 60.19 | 115,896 | -0.07(-0.12%) |
| May 06, 2013 | 60.31 | 60.31 | 60.17 | 60.26 | 22,657 | +0.00(+0.00%) |
| May 03, 2013 | 60.56 | 60.78 | 60.26 | 60.26 | 47,651 | -0.52(-0.86%) |
| May 02, 2013 | 60.72 | 60.78 | 60.67 | 60.78 | 61,804 | -0.02(-0.03%) |
| May 01, 2013 | 60.89 | 60.91 | 60.74 | 60.80 | 142,688 | -0.17(-0.28%) |
| Apr 30, 2013 | 61.07 | 61.11 | 60.88 | 60.97 | 88,113 | -0.11(-0.18%) |
| Apr 29, 2013 | 61.26 | 61.26 | 61.06 | 61.08 | 41,749 | -0.07(-0.11%) |
| Apr 26, 2013 | 61.09 | 61.16 | 60.97 | 61.15 | 45,550 | +0.18(+0.30%) |
| Apr 25, 2013 | 60.98 | 61.03 | 60.97 | 60.97 | 24,454 | +0.04(+0.07%) |
| Apr 24, 2013 | 60.79 | 60.93 | 60.79 | 60.93 | 60,055 | +0.11(+0.18%) |
| Apr 23, 2013 | 60.88 | 61.03 | 60.79 | 60.82 | 72,993 | +0.02(+0.03%) |
| Apr 22, 2013 | 60.77 | 60.85 | 60.74 | 60.80 | 35,408 | +0.20(+0.33%) |
| Apr 19, 2013 | 60.49 | 60.67 | 60.49 | 60.60 | 18,667 | +0.20(+0.33%) |
| Apr 18, 2013 | 60.83 | 60.88 | 60.35 | 60.40 | 49,949 | -0.38(-0.63%) |
| Apr 17, 2013 | 60.75 | 60.88 | 60.75 | 60.78 | 62,851 | -0.04(-0.07%) |
| Apr 16, 2013 | 60.79 | 60.90 | 60.75 | 60.82 | 74,108 | -0.14(-0.23%) |
| Apr 15, 2013 | 60.92 | 60.99 | 60.90 | 60.96 | 34,305 | +0.06(+0.10%) |
| Apr 12, 2013 | 60.88 | 60.95 | 60.85 | 60.90 | 29,293 | +0.21(+0.35%) |
| Apr 11, 2013 | 60.64 | 60.71 | 60.59 | 60.69 | 44,173 | +0.21(+0.35%) |
| Apr 10, 2013 | 60.67 | 60.73 | 60.45 | 60.48 | 108,352 | -0.37(-0.61%) |
| Apr 09, 2013 | 61.00 | 61.01 | 60.78 | 60.85 | 530,053 | -0.08(-0.13%) |
| Apr 08, 2013 | 61.15 | 61.27 | 60.91 | 60.93 | 27,091 | -0.26(-0.42%) |
| Apr 05, 2013 | 61.23 | 61.33 | 61.15 | 61.19 | 72,540 | +0.30(+0.49%) |
| Apr 04, 2013 | 60.69 | 60.90 | 60.69 | 60.89 | 49,100 | +0.35(+0.58%) |
| Apr 03, 2013 | 60.46 | 60.62 | 60.46 | 60.54 | 51,695 | +0.14(+0.23%) |
| Apr 02, 2013 | 60.50 | 60.51 | 60.37 | 60.40 | 36,346 | -0.11(-0.18%) |
| Apr 01, 2013 | 60.36 | 60.54 | 60.36 | 60.51 | 66,533 | +0.11(+0.18%) |
| Mar 28, 2013 | 60.40 | 60.45 | 60.35 | 60.40 | 61,509 | -0.06(-0.10%) |
| Mar 27, 2013 | 60.42 | 60.52 | 60.37 | 60.46 | 72,573 | +0.24(+0.40%) |
| Mar 26, 2013 | 60.17 | 60.28 | 60.10 | 60.22 | 63,540 | +0.01(+0.02%) |
| Mar 25, 2013 | 60.14 | 60.31 | 60.13 | 60.21 | 111,484 | +0.00(+0.00%) |
| Mar 22, 2013 | 60.23 | 60.23 | 60.11 | 60.21 | 47,423 | +0.04(+0.07%) |
| Mar 21, 2013 | 60.21 | 60.21 | 60.07 | 60.17 | 26,286 | +0.11(+0.18%) |
| Mar 20, 2013 | 60.19 | 60.27 | 60.05 | 60.06 | 42,517 | -0.23(-0.38%) |
| Mar 19, 2013 | 60.29 | 60.38 | 60.25 | 60.29 | 77,768 | +0.08(+0.13%) |
| Mar 18, 2013 | 60.23 | 60.30 | 60.17 | 60.21 | 47,649 | +0.16(+0.27%) |
| Mar 15, 2013 | 59.97 | 60.09 | 59.97 | 60.05 | 31,338 | +0.09(+0.15%) |
| Mar 14, 2013 | 59.83 | 60.06 | 59.83 | 59.96 | 72,402 | +0.07(+0.12%) |
| Mar 13, 2013 | 59.85 | 59.96 | 59.79 | 59.89 | 49,166 | +0.02(+0.03%) |
| Mar 12, 2013 | 59.91 | 59.96 | 59.86 | 59.87 | 57,984 | +0.07(+0.12%) |
| Mar 11, 2013 | 59.83 | 59.87 | 59.75 | 59.80 | 99,551 | +0.00(+0.00%) |
| Mar 08, 2013 | 59.78 | 59.88 | 59.72 | 59.80 | 96,054 | -0.19(-0.32%) |
| Mar 07, 2013 | 60.08 | 60.12 | 59.99 | 59.99 | 167,416 | -0.21(-0.35%) |
| Mar 06, 2013 | 60.21 | 60.28 | 60.18 | 60.20 | 35,787 | -0.17(-0.28%) |
| Mar 05, 2013 | 60.37 | 60.41 | 60.29 | 60.37 | 39,051 | +0.00(+0.00%) |
| Mar 04, 2013 | 60.43 | 60.49 | 60.36 | 60.37 | 48,761 | -0.10(-0.17%) |