| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 62.57 | 63.03 | 62.45 | 62.87 | 3,248,961 | +0.31(+0.50%) |
| May 20, 2013 | 62.73 | 62.92 | 62.42 | 62.56 | 2,688,144 | -0.28(-0.45%) |
| May 17, 2013 | 62.25 | 63.31 | 62.22 | 62.84 | 5,840,730 | +0.70(+1.13%) |
| May 16, 2013 | 61.30 | 62.35 | 61.20 | 62.14 | 6,905,157 | +0.53(+0.86%) |
| May 15, 2013 | 61.52 | 62.28 | 61.17 | 61.61 | 6,808,388 | -0.78(-1.25%) |
| May 13, 2013 | 62.67 | 62.80 | 62.26 | 62.39 | 3,490,372 | -0.52(-0.83%) |
| May 10, 2013 | 62.04 | 62.99 | 61.81 | 62.91 | 5,015,656 | +0.90(+1.45%) |
| May 09, 2013 | 62.25 | 62.56 | 61.46 | 62.01 | 6,416,636 | -0.50(-0.80%) |
| May 08, 2013 | 60.32 | 62.77 | 60.31 | 62.51 | 10,033,928 | +2.01(+3.32%) |
| May 07, 2013 | 60.08 | 61.13 | 59.93 | 60.50 | 4,830,638 | +0.30(+0.50%) |
| May 06, 2013 | 59.38 | 60.73 | 59.32 | 60.20 | 5,609,564 | +1.28(+2.17%) |
| May 03, 2013 | 59.79 | 59.68 | 58.87 | 58.92 | 5,151,225 | -0.56(-0.94%) |
| May 02, 2013 | 59.71 | 60.38 | 59.39 | 59.48 | 6,070,801 | -0.24(-0.40%) |
| May 01, 2013 | 59.96 | 60.44 | 59.30 | 59.72 | 4,897,720 | -0.21(-0.35%) |
| Apr 30, 2013 | 60.14 | 60.38 | 59.21 | 59.93 | 5,701,813 | -0.08(-0.13%) |
| Apr 29, 2013 | 59.95 | 60.49 | 59.81 | 60.01 | 4,865,669 | +0.53(+0.89%) |
| Apr 26, 2013 | 59.26 | 60.15 | 59.34 | 59.48 | 5,803,012 | +0.14(+0.24%) |
| Apr 25, 2013 | 59.13 | 59.41 | 58.61 | 59.34 | 5,669,009 | +0.55(+0.94%) |
| Apr 24, 2013 | 58.90 | 59.25 | 58.72 | 58.79 | 5,882,946 | +0.25(+0.43%) |
| Apr 23, 2013 | 59.47 | 59.22 | 58.50 | 58.54 | 6,277,658 | -0.68(-1.15%) |
| Apr 22, 2013 | 59.99 | 60.10 | 58.64 | 59.22 | 6,020,853 | -0.82(-1.37%) |
| Apr 19, 2013 | 59.94 | 60.75 | 59.47 | 60.04 | 6,524,567 | +0.35(+0.59%) |
| Apr 18, 2013 | 59.39 | 60.75 | 58.03 | 59.69 | 14,014,987 | -2.34(-3.77%) |
| Apr 17, 2013 | 62.39 | 63.15 | 61.96 | 62.03 | 8,428,959 | -0.78(-1.24%) |
| Apr 16, 2013 | 62.18 | 63.00 | 61.77 | 62.81 | 4,976,365 | +1.22(+1.98%) |
| Apr 15, 2013 | 62.72 | 63.00 | 61.58 | 61.59 | 4,627,777 | -1.44(-2.28%) |
| Apr 12, 2013 | 62.83 | 63.28 | 62.62 | 63.03 | 4,162,014 | +0.05(+0.08%) |
| Apr 11, 2013 | 62.39 | 63.00 | 62.33 | 62.98 | 4,739,163 | +0.57(+0.91%) |
| Apr 10, 2013 | 62.32 | 62.60 | 62.09 | 62.41 | 4,400,519 | +0.23(+0.37%) |
| Apr 09, 2013 | 62.09 | 62.57 | 61.95 | 62.18 | 4,408,291 | +0.29(+0.47%) |
| Apr 08, 2013 | 62.04 | 62.37 | 61.29 | 61.89 | 4,545,510 | -0.21(-0.34%) |
| Apr 05, 2013 | 61.92 | 62.56 | 61.65 | 62.10 | 6,841,379 | +0.07(+0.11%) |
| Apr 04, 2013 | 61.75 | 62.50 | 61.49 | 62.03 | 7,649,987 | +0.36(+0.58%) |
| Apr 03, 2013 | 62.41 | 62.75 | 61.62 | 61.67 | 10,140,477 | -0.07(-0.11%) |
| Apr 02, 2013 | 61.63 | 63.95 | 61.50 | 61.74 | 22,664,570 | +2.77(+4.70%) |
| Apr 01, 2013 | 57.16 | 59.36 | 57.01 | 58.97 | 9,005,966 | +1.76(+3.08%) |
| Mar 28, 2013 | 56.66 | 57.31 | 56.49 | 57.21 | 5,686,196 | +0.59(+1.04%) |
| Mar 27, 2013 | 55.55 | 57.03 | 55.44 | 56.62 | 8,525,946 | +0.97(+1.74%) |
| Mar 26, 2013 | 55.14 | 55.78 | 55.09 | 55.65 | 6,059,477 | +0.79(+1.44%) |
| Mar 25, 2013 | 54.65 | 55.12 | 54.44 | 54.86 | 5,142,459 | +0.40(+0.73%) |
| Mar 22, 2013 | 55.14 | 55.30 | 54.23 | 54.46 | 5,417,919 | -0.60(-1.09%) |
| Mar 21, 2013 | 54.69 | 55.35 | 54.63 | 55.06 | 4,954,005 | +0.18(+0.33%) |
| Mar 20, 2013 | 55.47 | 55.53 | 54.81 | 54.88 | 4,528,772 | -0.29(-0.53%) |
| Mar 19, 2013 | 55.00 | 55.40 | 54.92 | 55.17 | 5,470,826 | +0.17(+0.31%) |
| Mar 18, 2013 | 54.30 | 55.47 | 54.28 | 55.00 | 5,974,187 | +0.27(+0.49%) |
| Mar 15, 2013 | 54.63 | 54.90 | 54.42 | 54.73 | 7,888,596 | +0.00(+0.00%) |
| Mar 14, 2013 | 54.58 | 54.81 | 54.06 | 54.73 | 5,067,591 | +0.25(+0.46%) |
| Mar 13, 2013 | 54.68 | 54.88 | 54.35 | 54.48 | 4,346,311 | -0.35(-0.64%) |
| Mar 12, 2013 | 54.17 | 55.00 | 54.08 | 54.83 | 5,466,383 | +0.62(+1.14%) |
| Mar 11, 2013 | 53.83 | 54.64 | 53.75 | 54.21 | 4,009,454 | +0.40(+0.74%) |
| Mar 08, 2013 | 53.97 | 54.25 | 53.52 | 53.81 | 4,587,054 | +0.01(+0.02%) |
| Mar 07, 2013 | 53.76 | 54.18 | 53.69 | 53.80 | 4,456,669 | +0.19(+0.35%) |
| Mar 06, 2013 | 53.56 | 53.94 | 53.35 | 53.61 | 5,563,059 | +0.11(+0.21%) |
| Mar 05, 2013 | 53.43 | 53.84 | 53.19 | 53.50 | 4,911,616 | +0.18(+0.34%) |
| Mar 04, 2013 | 53.31 | 53.50 | 53.13 | 53.32 | 4,782,998 | -0.20(-0.37%) |