Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 84.33 | 85.52 | 83.12 | 83.37 | 3,961,628 | -0.99(-1.17%) |
| May 21, 2013 | 83.96 | 84.86 | 83.68 | 84.36 | 3,207,039 | +0.28(+0.33%) |
| May 20, 2013 | 81.30 | 84.20 | 81.23 | 84.08 | 4,729,254 | +2.78(+3.42%) |
| May 17, 2013 | 81.03 | 81.69 | 80.55 | 81.30 | 4,380,726 | +0.41(+0.51%) |
| May 16, 2013 | 81.90 | 81.94 | 80.88 | 80.89 | 3,029,918 | -1.00(-1.22%) |
| May 15, 2013 | 82.73 | 82.81 | 80.85 | 81.89 | 3,303,098 | -1.39(-1.67%) |
| May 13, 2013 | 81.84 | 83.50 | 81.84 | 83.28 | 4,690,126 | -0.05(-0.06%) |
| May 10, 2013 | 81.07 | 83.41 | 80.62 | 83.33 | 5,827,473 | +1.86(+2.28%) |
| May 09, 2013 | 78.51 | 81.85 | 78.51 | 81.47 | 9,768,150 | +3.71(+4.77%) |
| May 08, 2013 | 76.80 | 77.83 | 76.10 | 77.76 | 3,701,980 | +1.06(+1.38%) |
| May 07, 2013 | 76.51 | 77.58 | 76.31 | 76.70 | 2,843,916 | +0.68(+0.89%) |
| May 06, 2013 | 75.25 | 76.34 | 75.01 | 76.02 | 2,211,271 | +0.78(+1.04%) |
| May 03, 2013 | 74.30 | 75.48 | 73.80 | 75.24 | 2,591,584 | +1.44(+1.95%) |
| May 02, 2013 | 73.68 | 73.97 | 72.51 | 73.80 | 2,391,744 | +0.38(+0.52%) |
| May 01, 2013 | 73.45 | 73.88 | 72.53 | 73.42 | 3,278,657 | -0.46(-0.62%) |
| Apr 30, 2013 | 73.55 | 73.94 | 72.41 | 73.88 | 3,337,882 | +0.72(+0.98%) |
| Apr 29, 2013 | 72.63 | 73.67 | 71.71 | 73.16 | 2,172,587 | +0.89(+1.23%) |
| Apr 26, 2013 | 72.57 | 72.48 | 72.08 | 72.27 | 2,107,150 | -0.21(-0.29%) |
| Apr 25, 2013 | 71.61 | 73.26 | 71.12 | 72.48 | 3,699,054 | +1.14(+1.60%) |
| Apr 24, 2013 | 70.82 | 71.49 | 70.52 | 71.34 | 3,159,010 | +0.88(+1.25%) |
| Apr 23, 2013 | 69.50 | 70.77 | 69.17 | 70.46 | 3,528,490 | +1.25(+1.81%) |
| Apr 22, 2013 | 69.12 | 69.45 | 67.91 | 69.21 | 3,213,165 | +0.37(+0.54%) |
| Apr 19, 2013 | 71.25 | 71.30 | 68.57 | 68.84 | 5,657,405 | -1.98(-2.80%) |
| Apr 18, 2013 | 70.18 | 71.05 | 69.85 | 70.82 | 4,833,728 | -0.63(-0.88%) |
| Apr 17, 2013 | 71.41 | 72.00 | 70.60 | 71.45 | 5,052,741 | -0.60(-0.83%) |
| Apr 16, 2013 | 73.38 | 74.00 | 70.52 | 72.05 | 5,597,971 | -0.57(-0.78%) |
| Apr 15, 2013 | 74.34 | 74.52 | 72.59 | 72.62 | 3,982,657 | -2.47(-3.29%) |
| Apr 12, 2013 | 75.95 | 76.02 | 74.99 | 75.09 | 3,672,666 | -1.43(-1.87%) |
| Apr 11, 2013 | 75.89 | 76.78 | 75.69 | 76.52 | 2,978,022 | +0.89(+1.18%) |
| Apr 10, 2013 | 75.75 | 76.12 | 75.24 | 75.63 | 2,509,320 | +0.14(+0.19%) |
| Apr 09, 2013 | 74.60 | 75.87 | 74.03 | 75.49 | 2,359,485 | +0.85(+1.14%) |
| Apr 08, 2013 | 74.26 | 74.76 | 73.97 | 74.64 | 2,177,537 | +0.44(+0.59%) |
| Apr 05, 2013 | 74.10 | 74.79 | 73.58 | 74.20 | 3,406,831 | -0.80(-1.07%) |
| Apr 04, 2013 | 74.96 | 75.65 | 74.40 | 75.00 | 2,450,017 | +0.15(+0.20%) |
| Apr 03, 2013 | 76.07 | 76.09 | 74.40 | 74.85 | 3,144,492 | -1.31(-1.72%) |
| Apr 02, 2013 | 76.87 | 76.87 | 75.84 | 76.16 | 2,567,054 | -0.55(-0.72%) |
| Apr 01, 2013 | 77.21 | 77.25 | 75.70 | 76.71 | 2,755,770 | -0.45(-0.58%) |
| Mar 28, 2013 | 75.93 | 78.08 | 75.86 | 77.16 | 6,026,028 | +1.23(+1.62%) |
| Mar 27, 2013 | 74.01 | 75.98 | 73.68 | 75.93 | 4,416,315 | +1.53(+2.06%) |
| Mar 26, 2013 | 75.05 | 75.21 | 74.30 | 74.40 | 3,880,051 | -0.23(-0.31%) |
| Mar 25, 2013 | 74.65 | 75.15 | 74.29 | 74.63 | 2,806,704 | +0.16(+0.21%) |
| Mar 22, 2013 | 74.48 | 75.25 | 74.23 | 74.47 | 2,948,294 | +0.32(+0.43%) |
| Mar 21, 2013 | 74.91 | 75.33 | 74.12 | 74.15 | 2,885,996 | -1.22(-1.62%) |
| Mar 20, 2013 | 75.27 | 75.53 | 74.35 | 75.37 | 2,579,626 | +0.71(+0.95%) |
| Mar 19, 2013 | 75.78 | 75.91 | 74.14 | 74.66 | 2,835,770 | -1.06(-1.40%) |
| Mar 18, 2013 | 74.68 | 76.34 | 74.67 | 75.72 | 3,283,512 | +0.04(+0.05%) |
| Mar 15, 2013 | 75.13 | 76.24 | 74.70 | 75.68 | 4,665,624 | +0.20(+0.26%) |
| Mar 14, 2013 | 75.45 | 75.99 | 75.23 | 75.48 | 2,648,031 | +0.20(+0.27%) |
| Mar 13, 2013 | 75.18 | 75.60 | 75.07 | 75.28 | 1,938,732 | +0.01(+0.01%) |
| Mar 12, 2013 | 75.53 | 75.87 | 75.16 | 75.27 | 2,290,010 | -0.24(-0.32%) |
| Mar 11, 2013 | 75.43 | 75.73 | 74.51 | 75.51 | 2,730,173 | -0.14(-0.19%) |
| Mar 08, 2013 | 76.06 | 76.17 | 75.42 | 75.65 | 2,494,797 | +0.00(+0.00%) |
| Mar 07, 2013 | 74.51 | 76.48 | 74.24 | 75.65 | 5,420,042 | +2.10(+2.86%) |
| Mar 06, 2013 | 73.38 | 73.77 | 73.01 | 73.55 | 3,092,288 | +0.70(+0.96%) |
| Mar 05, 2013 | 73.21 | 73.44 | 72.72 | 72.85 | 3,305,402 | +0.12(+0.16%) |
| Mar 04, 2013 | 73.45 | 73.85 | 72.20 | 72.73 | 4,529,277 | -1.02(-1.38%) |
