| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 68.64 | 69.14 | 68.52 | 68.73 | 1,211,101 | -0.17(-0.25%) |
| May 17, 2013 | 68.61 | 68.97 | 68.28 | 68.90 | 3,312,031 | -0.16(-0.23%) |
| May 16, 2013 | 69.12 | 69.27 | 68.66 | 69.06 | 1,920,436 | -0.37(-0.53%) |
| May 15, 2013 | 69.12 | 69.81 | 69.11 | 69.43 | 1,538,344 | +0.83(+1.21%) |
| May 13, 2013 | 67.99 | 68.86 | 67.85 | 68.60 | 1,169,397 | +0.39(+0.57%) |
| May 10, 2013 | 67.00 | 68.23 | 66.83 | 68.21 | 1,776,931 | +1.20(+1.79%) |
| May 09, 2013 | 66.45 | 67.48 | 66.32 | 67.01 | 1,190,874 | +0.56(+0.84%) |
| May 08, 2013 | 66.30 | 66.61 | 66.07 | 66.45 | 1,293,524 | +0.06(+0.09%) |
| May 07, 2013 | 66.27 | 66.44 | 65.95 | 66.39 | 789,389 | +0.11(+0.17%) |
| May 06, 2013 | 66.24 | 66.58 | 66.04 | 66.28 | 1,044,340 | -0.05(-0.08%) |
| May 03, 2013 | 66.10 | 66.70 | 65.78 | 66.33 | 945,098 | +0.55(+0.84%) |
| May 02, 2013 | 65.53 | 66.50 | 65.33 | 65.78 | 1,407,243 | +0.48(+0.74%) |
| May 01, 2013 | 65.49 | 65.91 | 65.12 | 65.30 | 1,171,611 | -0.28(-0.43%) |
| Apr 30, 2013 | 65.57 | 65.61 | 64.70 | 65.58 | 1,284,923 | -0.08(-0.12%) |
| Apr 29, 2013 | 65.20 | 65.80 | 65.11 | 65.66 | 1,246,946 | +0.60(+0.92%) |
| Apr 26, 2013 | 65.50 | 65.64 | 64.81 | 65.06 | 1,123,852 | -0.58(-0.88%) |
| Apr 25, 2013 | 64.50 | 66.28 | 64.46 | 65.64 | 2,301,086 | +0.91(+1.41%) |
| Apr 24, 2013 | 64.79 | 65.22 | 64.59 | 64.73 | 1,685,038 | -0.21(-0.32%) |
| Apr 23, 2013 | 64.47 | 65.11 | 64.10 | 64.94 | 1,329,682 | +0.79(+1.23%) |
| Apr 22, 2013 | 64.71 | 64.80 | 63.81 | 64.15 | 1,403,943 | -0.53(-0.82%) |
| Apr 19, 2013 | 63.96 | 64.68 | 63.50 | 64.68 | 2,109,621 | +0.98(+1.54%) |
| Apr 18, 2013 | 64.56 | 64.59 | 63.35 | 63.70 | 1,841,474 | -0.70(-1.09%) |
| Apr 17, 2013 | 64.77 | 65.06 | 64.19 | 64.40 | 1,748,899 | -0.68(-1.04%) |
| Apr 16, 2013 | 65.27 | 65.27 | 64.16 | 65.08 | 2,258,403 | -0.21(-0.32%) |
| Apr 15, 2013 | 65.98 | 66.40 | 65.29 | 65.29 | 1,546,086 | -1.21(-1.82%) |
| Apr 12, 2013 | 66.52 | 66.68 | 65.98 | 66.50 | 1,121,028 | -0.35(-0.52%) |
| Apr 11, 2013 | 66.81 | 67.15 | 66.67 | 66.85 | 1,280,714 | +0.11(+0.16%) |
| Apr 10, 2013 | 66.35 | 67.00 | 65.94 | 66.74 | 1,945,708 | +0.40(+0.60%) |
| Apr 09, 2013 | 66.02 | 66.48 | 65.75 | 66.34 | 2,467,919 | +0.96(+1.47%) |
| Apr 08, 2013 | 65.04 | 65.50 | 64.91 | 65.38 | 1,647,034 | +0.38(+0.58%) |
| Apr 05, 2013 | 64.83 | 65.20 | 64.67 | 65.00 | 2,544,668 | -0.59(-0.90%) |
| Apr 04, 2013 | 65.73 | 66.06 | 65.35 | 65.59 | 2,513,335 | +0.34(+0.52%) |
| Apr 03, 2013 | 65.62 | 65.64 | 64.80 | 65.25 | 2,014,746 | -0.31(-0.47%) |
| Apr 02, 2013 | 65.57 | 65.74 | 65.27 | 65.56 | 1,185,046 | +0.23(+0.35%) |
| Apr 01, 2013 | 65.10 | 65.60 | 64.99 | 65.33 | 1,233,391 | +0.09(+0.14%) |
| Mar 28, 2013 | 64.67 | 65.33 | 64.40 | 65.24 | 1,217,737 | +0.37(+0.57%) |
| Mar 27, 2013 | 64.59 | 64.92 | 64.19 | 64.87 | 1,016,373 | +0.01(+0.02%) |
| Mar 26, 2013 | 64.55 | 64.88 | 64.36 | 64.86 | 869,642 | +0.32(+0.50%) |
| Mar 25, 2013 | 64.84 | 64.85 | 64.17 | 64.54 | 1,175,894 | -0.03(-0.05%) |
| Mar 22, 2013 | 64.56 | 64.63 | 64.23 | 64.57 | 1,641,179 | +0.03(+0.05%) |
| Mar 21, 2013 | 65.15 | 65.36 | 64.15 | 64.54 | 2,088,990 | -0.83(-1.27%) |
| Mar 20, 2013 | 65.15 | 65.56 | 65.08 | 65.37 | 1,277,020 | +0.60(+0.93%) |
| Mar 19, 2013 | 65.04 | 65.20 | 64.29 | 64.77 | 1,979,058 | -0.01(-0.02%) |
| Mar 18, 2013 | 65.43 | 65.43 | 64.43 | 64.78 | 2,328,847 | -1.15(-1.74%) |
| Mar 15, 2013 | 66.58 | 66.72 | 65.72 | 65.93 | 2,464,159 | -0.88(-1.32%) |
| Mar 14, 2013 | 66.91 | 66.92 | 66.29 | 66.81 | 1,158,862 | +0.13(+0.19%) |
| Mar 13, 2013 | 66.71 | 66.73 | 66.17 | 66.68 | 1,182,956 | -0.11(-0.16%) |
| Mar 12, 2013 | 65.98 | 66.79 | 65.85 | 66.79 | 1,303,150 | +0.57(+0.86%) |
| Mar 11, 2013 | 65.83 | 66.26 | 65.68 | 66.22 | 1,104,222 | +0.50(+0.76%) |
| Mar 08, 2013 | 65.77 | 66.00 | 65.52 | 65.72 | 1,499,997 | +0.32(+0.49%) |
| Mar 07, 2013 | 66.00 | 66.16 | 65.25 | 65.40 | 1,444,641 | -0.56(-0.85%) |
| Mar 06, 2013 | 66.05 | 66.57 | 65.80 | 65.96 | 1,749,158 | -0.04(-0.06%) |
| Mar 05, 2013 | 65.06 | 66.37 | 65.06 | 66.00 | 1,748,350 | +0.93(+1.43%) |
| Mar 04, 2013 | 64.66 | 65.08 | 64.54 | 65.07 | 1,414,238 | +0.17(+0.26%) |