Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 88.77 | 90.70 | 88.47 | 90.70 | 878,617 | +2.00(+2.25%) |
| Apr 29, 2013 | 88.49 | 88.98 | 88.32 | 88.70 | 465,173 | +0.32(+0.36%) |
| Apr 26, 2013 | 88.50 | 88.65 | 88.29 | 88.38 | 481,770 | -0.27(-0.30%) |
| Apr 25, 2013 | 89.62 | 89.62 | 87.62 | 88.65 | 617,004 | -0.07(-0.08%) |
| Apr 24, 2013 | 88.25 | 88.74 | 87.24 | 88.72 | 880,658 | +0.62(+0.70%) |
| Apr 23, 2013 | 87.37 | 88.32 | 87.06 | 88.10 | 670,066 | +1.26(+1.45%) |
| Apr 22, 2013 | 87.88 | 87.88 | 86.28 | 86.84 | 781,548 | -0.86(-0.98%) |
| Apr 19, 2013 | 86.05 | 89.18 | 86.02 | 87.70 | 1,208,914 | +1.71(+1.99%) |
| Apr 18, 2013 | 86.53 | 86.59 | 85.80 | 85.99 | 734,176 | -0.59(-0.68%) |
| Apr 17, 2013 | 87.15 | 87.15 | 85.78 | 86.58 | 700,931 | -1.12(-1.28%) |
| Apr 16, 2013 | 86.56 | 87.95 | 86.11 | 87.70 | 652,688 | +1.76(+2.05%) |
| Apr 15, 2013 | 88.10 | 88.48 | 85.89 | 85.94 | 728,014 | -2.37(-2.68%) |
| Apr 12, 2013 | 88.24 | 88.98 | 87.96 | 88.31 | 473,634 | -0.18(-0.20%) |
| Apr 11, 2013 | 88.54 | 89.16 | 88.20 | 88.49 | 669,477 | +0.14(+0.16%) |
| Apr 10, 2013 | 88.40 | 88.81 | 88.06 | 88.35 | 731,428 | +0.16(+0.18%) |
| Apr 09, 2013 | 88.94 | 88.94 | 87.83 | 88.19 | 599,322 | -0.54(-0.61%) |
| Apr 08, 2013 | 88.45 | 88.96 | 87.62 | 88.73 | 754,751 | +0.29(+0.33%) |
| Apr 05, 2013 | 87.16 | 88.50 | 86.59 | 88.44 | 794,144 | +0.29(+0.33%) |
| Apr 04, 2013 | 86.60 | 88.37 | 86.40 | 88.15 | 795,799 | +1.61(+1.86%) |
| Apr 03, 2013 | 87.54 | 87.76 | 86.21 | 86.54 | 584,513 | -0.52(-0.60%) |
| Apr 02, 2013 | 86.38 | 87.22 | 86.38 | 87.06 | 446,209 | +0.71(+0.82%) |
| Apr 01, 2013 | 86.05 | 86.66 | 85.73 | 86.35 | 442,059 | +0.24(+0.28%) |
| Mar 28, 2013 | 86.14 | 86.37 | 85.50 | 86.11 | 886,932 | -0.06(-0.07%) |
| Mar 27, 2013 | 85.17 | 86.27 | 85.17 | 86.17 | 274,531 | -0.12(-0.14%) |
| Mar 26, 2013 | 86.16 | 86.87 | 86.10 | 86.29 | 460,297 | +0.13(+0.15%) |
| Mar 25, 2013 | 86.15 | 86.90 | 86.03 | 86.16 | 466,528 | +0.09(+0.10%) |
| Mar 22, 2013 | 85.86 | 86.07 | 85.46 | 86.07 | 414,325 | +0.61(+0.71%) |
| Mar 21, 2013 | 85.60 | 86.27 | 85.21 | 85.46 | 665,667 | -0.53(-0.62%) |
| Mar 20, 2013 | 85.32 | 86.04 | 84.71 | 85.99 | 474,587 | +1.04(+1.22%) |
| Mar 19, 2013 | 85.70 | 85.90 | 84.87 | 84.95 | 847,090 | -0.65(-0.76%) |
| Mar 18, 2013 | 85.31 | 85.89 | 84.99 | 85.60 | 886,307 | -0.14(-0.16%) |
| Mar 15, 2013 | 86.22 | 86.33 | 85.55 | 85.74 | 1,500,468 | -0.44(-0.51%) |
| Mar 14, 2013 | 85.67 | 87.50 | 85.67 | 86.18 | 644,120 | +0.42(+0.49%) |
| Mar 13, 2013 | 85.38 | 86.06 | 84.96 | 85.76 | 433,575 | +0.33(+0.39%) |
| Mar 12, 2013 | 85.36 | 85.58 | 84.67 | 85.43 | 446,872 | +0.18(+0.21%) |
| Mar 11, 2013 | 84.43 | 85.50 | 84.31 | 85.25 | 623,270 | +0.80(+0.95%) |
| Mar 08, 2013 | 84.13 | 84.81 | 83.58 | 84.45 | 586,835 | +0.45(+0.54%) |
| Mar 07, 2013 | 83.74 | 84.28 | 83.42 | 84.00 | 678,719 | +0.13(+0.15%) |
| Mar 06, 2013 | 83.00 | 83.99 | 82.48 | 83.87 | 591,451 | +0.94(+1.13%) |
| Mar 05, 2013 | 83.04 | 83.31 | 82.51 | 82.93 | 696,349 | +0.16(+0.19%) |
| Mar 04, 2013 | 82.50 | 83.00 | 82.23 | 82.77 | 690,445 | +0.10(+0.12%) |
| Mar 01, 2013 | 81.34 | 82.67 | 81.08 | 82.67 | 938,999 | +1.05(+1.29%) |
| Feb 28, 2013 | 81.17 | 82.07 | 81.07 | 81.62 | 1,146,270 | +0.31(+0.38%) |
| Feb 27, 2013 | 80.67 | 81.55 | 80.32 | 81.31 | 687,493 | +0.64(+0.79%) |
| Feb 26, 2013 | 80.55 | 81.11 | 79.90 | 80.67 | 597,409 | +0.54(+0.67%) |
| Feb 25, 2013 | 81.81 | 82.04 | 80.12 | 80.13 | 535,236 | -1.51(-1.85%) |
| Feb 22, 2013 | 81.62 | 82.02 | 81.32 | 81.64 | 382,277 | +0.55(+0.68%) |
| Feb 21, 2013 | 82.24 | 82.81 | 80.98 | 81.09 | 518,454 | -1.07(-1.30%) |
| Feb 20, 2013 | 83.27 | 83.76 | 82.10 | 82.16 | 636,968 | -1.33(-1.59%) |
| Feb 19, 2013 | 83.21 | 83.50 | 82.99 | 83.49 | 624,148 | +0.79(+0.96%) |
| Feb 15, 2013 | 82.09 | 82.70 | 81.70 | 82.70 | 475,706 | +0.55(+0.67%) |
| Feb 14, 2013 | 82.52 | 82.69 | 81.94 | 82.15 | 369,719 | -0.61(-0.74%) |
| Feb 13, 2013 | 82.80 | 82.96 | 82.45 | 82.76 | 521,369 | -0.03(-0.04%) |
| Feb 12, 2013 | 81.79 | 82.94 | 81.73 | 82.79 | 706,241 | +1.00(+1.22%) |
| Feb 11, 2013 | 81.87 | 82.28 | 81.36 | 81.79 | 644,276 | -0.10(-0.12%) |
| Feb 08, 2013 | 81.22 | 81.93 | 80.94 | 81.89 | 296,853 | +0.87(+1.07%) |
| Feb 07, 2013 | 81.19 | 81.36 | 80.49 | 81.02 | 517,000 | -0.04(-0.05%) |
| Feb 06, 2013 | 80.69 | 81.38 | 80.58 | 81.06 | 882,810 | +0.30(+0.37%) |
| Feb 04, 2013 | 80.43 | 80.93 | 80.24 | 80.76 | 626,335 | +0.02(+0.02%) |
