| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 69.75 | 70.11 | 68.48 | 69.76 | 3,412,322 | -0.43(-0.61%) |
| May 22, 2013 | 71.32 | 71.82 | 69.92 | 70.19 | 2,951,940 | -1.20(-1.68%) |
| May 21, 2013 | 71.33 | 71.63 | 70.71 | 71.39 | 2,973,429 | +0.06(+0.08%) |
| May 20, 2013 | 71.61 | 71.70 | 71.18 | 71.33 | 2,136,610 | -0.29(-0.40%) |
| May 17, 2013 | 71.41 | 71.68 | 71.00 | 71.62 | 3,227,386 | +0.46(+0.65%) |
| May 16, 2013 | 72.12 | 72.19 | 71.11 | 71.16 | 2,495,542 | -1.08(-1.50%) |
| May 15, 2013 | 71.35 | 72.50 | 71.31 | 72.24 | 3,189,078 | +0.47(+0.65%) |
| May 13, 2013 | 71.93 | 72.06 | 71.38 | 71.77 | 8,248,863 | -0.41(-0.57%) |
| May 10, 2013 | 71.89 | 72.20 | 71.41 | 72.18 | 7,864,823 | +0.13(+0.18%) |
| May 09, 2013 | 73.03 | 73.12 | 71.83 | 72.05 | 7,705,417 | -0.86(-1.18%) |
| May 08, 2013 | 73.70 | 73.80 | 72.71 | 72.91 | 3,328,988 | -0.79(-1.07%) |
| May 07, 2013 | 72.91 | 73.74 | 72.75 | 73.70 | 2,927,412 | +0.80(+1.10%) |
| May 06, 2013 | 74.30 | 74.40 | 72.80 | 72.90 | 3,431,510 | -1.57(-2.11%) |
| May 03, 2013 | 75.16 | 74.78 | 74.14 | 74.47 | 3,092,563 | -0.31(-0.41%) |
| May 02, 2013 | 74.87 | 75.13 | 74.22 | 74.78 | 2,473,394 | -0.11(-0.15%) |
| May 01, 2013 | 75.00 | 75.46 | 74.77 | 74.89 | 1,639,429 | -0.31(-0.41%) |
| Apr 30, 2013 | 75.03 | 75.28 | 74.58 | 75.20 | 2,240,858 | +0.00(+0.00%) |
| Apr 29, 2013 | 75.04 | 75.40 | 74.86 | 75.20 | 1,658,412 | +0.34(+0.45%) |
| Apr 26, 2013 | 75.10 | 75.42 | 74.82 | 74.86 | 2,431,927 | -0.28(-0.37%) |
| Apr 25, 2013 | 75.01 | 75.36 | 74.70 | 75.14 | 2,000,988 | +0.42(+0.56%) |
| Apr 24, 2013 | 74.50 | 75.11 | 74.02 | 74.72 | 1,812,463 | +0.31(+0.42%) |
| Apr 23, 2013 | 74.64 | 74.64 | 73.85 | 74.41 | 1,876,231 | +0.13(+0.18%) |
| Apr 22, 2013 | 74.31 | 74.47 | 73.91 | 74.28 | 1,454,841 | -0.06(-0.08%) |
| Apr 19, 2013 | 73.44 | 74.38 | 73.24 | 74.34 | 2,052,174 | +1.10(+1.50%) |
| Apr 18, 2013 | 73.25 | 73.53 | 72.94 | 73.24 | 1,656,126 | +0.09(+0.12%) |
| Apr 17, 2013 | 73.29 | 73.36 | 72.53 | 73.15 | 2,160,106 | -0.42(-0.57%) |
| Apr 16, 2013 | 72.77 | 73.60 | 72.45 | 73.57 | 2,577,313 | +1.28(+1.77%) |
| Apr 15, 2013 | 72.81 | 73.59 | 72.29 | 72.29 | 2,515,806 | -0.68(-0.93%) |
| Apr 12, 2013 | 73.00 | 73.41 | 72.78 | 72.97 | 2,546,827 | -0.20(-0.27%) |
| Apr 11, 2013 | 72.93 | 73.45 | 72.75 | 73.17 | 2,409,020 | +0.38(+0.52%) |
| Apr 10, 2013 | 72.97 | 73.28 | 72.67 | 72.79 | 2,130,663 | +0.17(+0.23%) |
| Apr 09, 2013 | 73.09 | 73.09 | 72.53 | 72.62 | 1,950,096 | -0.39(-0.53%) |
| Apr 08, 2013 | 71.95 | 73.08 | 71.70 | 73.01 | 3,436,000 | +0.96(+1.33%) |
| Apr 05, 2013 | 71.33 | 72.11 | 71.25 | 72.05 | 3,556,381 | +0.26(+0.36%) |
| Apr 04, 2013 | 71.62 | 71.97 | 71.62 | 71.79 | 4,730,342 | +0.08(+0.11%) |
| Apr 03, 2013 | 72.31 | 72.66 | 71.57 | 71.71 | 3,975,768 | -0.91(-1.25%) |
| Apr 02, 2013 | 72.50 | 72.66 | 72.30 | 72.62 | 2,079,339 | +0.30(+0.41%) |
| Apr 01, 2013 | 72.56 | 72.57 | 72.07 | 72.32 | 1,692,481 | -0.27(-0.37%) |
| Mar 28, 2013 | 71.81 | 72.68 | 71.66 | 72.59 | 2,972,755 | +0.87(+1.21%) |
| Mar 27, 2013 | 70.65 | 71.85 | 70.54 | 71.72 | 2,954,918 | +0.77(+1.09%) |
| Mar 26, 2013 | 70.46 | 71.04 | 70.44 | 70.95 | 2,506,770 | +0.67(+0.95%) |
| Mar 25, 2013 | 70.70 | 70.98 | 70.08 | 70.28 | 2,152,350 | -0.33(-0.47%) |
| Mar 22, 2013 | 70.25 | 70.62 | 70.07 | 70.61 | 2,020,531 | +0.35(+0.50%) |
| Mar 21, 2013 | 70.18 | 70.50 | 69.88 | 70.26 | 2,461,270 | -0.14(-0.20%) |
| Mar 20, 2013 | 70.03 | 70.63 | 69.97 | 70.40 | 1,829,669 | +0.49(+0.70%) |
| Mar 19, 2013 | 69.77 | 70.20 | 69.55 | 69.91 | 1,773,801 | +0.29(+0.42%) |
| Mar 18, 2013 | 69.58 | 69.96 | 69.50 | 69.62 | 1,461,440 | -0.33(-0.47%) |
| Mar 15, 2013 | 69.44 | 70.00 | 69.26 | 69.95 | 3,318,107 | +0.02(+0.03%) |
| Mar 14, 2013 | 69.99 | 70.17 | 69.65 | 69.93 | 2,093,428 | +0.02(+0.03%) |
| Mar 13, 2013 | 69.55 | 70.10 | 69.42 | 69.91 | 2,308,818 | +0.37(+0.53%) |
| Mar 12, 2013 | 69.78 | 69.80 | 69.31 | 69.54 | 1,872,263 | -0.25(-0.36%) |
| Mar 11, 2013 | 69.53 | 69.80 | 69.52 | 69.79 | 1,295,179 | +0.15(+0.22%) |
| Mar 08, 2013 | 69.59 | 69.78 | 69.07 | 69.64 | 1,757,507 | +0.09(+0.13%) |
| Mar 07, 2013 | 69.96 | 69.96 | 69.47 | 69.55 | 2,472,118 | -0.33(-0.47%) |
| Mar 06, 2013 | 70.20 | 70.21 | 69.65 | 69.88 | 2,001,163 | -0.28(-0.40%) |
| Mar 05, 2013 | 69.88 | 70.37 | 69.70 | 70.16 | 2,130,049 | +0.45(+0.65%) |
| Mar 04, 2013 | 68.90 | 69.94 | 68.69 | 69.71 | 2,631,662 | +0.46(+0.66%) |