| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 68.40 | 69.14 | 68.30 | 68.30 | 257,276 | -0.85(-1.23%) |
| May 21, 2013 | 68.80 | 69.25 | 68.20 | 69.15 | 2,415 | -0.57(-0.82%) |
| May 20, 2013 | 69.75 | 69.90 | 69.38 | 69.72 | 309,023 | -0.03(-0.04%) |
| May 17, 2013 | 68.85 | 69.75 | 68.75 | 69.75 | 1,414 | +0.60(+0.87%) |
| May 16, 2013 | 69.60 | 69.70 | 69.08 | 69.15 | 3,178 | -1.03(-1.46%) |
| May 15, 2013 | 69.40 | 70.50 | 69.40 | 70.18 | 448 | +0.08(+0.11%) |
| May 13, 2013 | 70.00 | 70.10 | 69.73 | 70.10 | 4,226 | +0.35(+0.50%) |
| May 10, 2013 | 70.05 | 70.12 | 69.40 | 69.75 | 5,294 | -0.95(-1.34%) |
| May 09, 2013 | 71.14 | 71.19 | 70.34 | 70.70 | 3,847 | -0.85(-1.19%) |
| May 08, 2013 | 70.40 | 71.55 | 70.29 | 71.55 | 4,950 | +1.14(+1.62%) |
| May 07, 2013 | 70.33 | 70.46 | 70.10 | 70.41 | 4,319 | +0.02(+0.03%) |
| May 06, 2013 | 70.18 | 70.40 | 70.10 | 70.39 | 1,859 | -0.11(-0.16%) |
| May 03, 2013 | 70.57 | 70.69 | 70.37 | 70.50 | 8,458 | +0.01(+0.01%) |
| May 02, 2013 | 70.55 | 70.84 | 70.40 | 70.49 | 2,723 | -0.90(-1.26%) |
| May 01, 2013 | 71.44 | 71.44 | 70.95 | 71.39 | 1,549 | +0.45(+0.63%) |
| Apr 30, 2013 | 71.39 | 71.39 | 70.94 | 70.94 | 3,906 | -0.45(-0.63%) |
| Apr 29, 2013 | 70.60 | 71.42 | 70.53 | 71.39 | 1,349 | +1.29(+1.84%) |
| Apr 26, 2013 | 70.20 | 70.10 | 69.77 | 70.10 | 604 | +0.20(+0.29%) |
| Apr 25, 2013 | 70.15 | 70.34 | 69.55 | 69.90 | 9,177 | -0.70(-0.99%) |
| Apr 24, 2013 | 70.60 | 70.60 | 70.20 | 70.60 | 6,861 | +0.31(+0.45%) |
| Apr 23, 2013 | 70.18 | 70.39 | 69.97 | 70.29 | 3,276 | +0.69(+0.98%) |
| Apr 22, 2013 | 69.70 | 69.95 | 69.60 | 69.60 | 2,895 | -0.33(-0.48%) |
| Apr 19, 2013 | 69.60 | 70.18 | 69.60 | 69.93 | 19,545 | +0.28(+0.41%) |
| Apr 18, 2013 | 69.35 | 69.85 | 69.25 | 69.65 | 16,345 | +0.41(+0.60%) |
| Apr 17, 2013 | 70.50 | 70.65 | 69.05 | 69.24 | 13,914 | -2.41(-3.37%) |
| Apr 16, 2013 | 71.15 | 71.65 | 71.02 | 71.65 | 14,113 | +1.40(+1.99%) |
| Apr 15, 2013 | 70.53 | 70.75 | 70.20 | 70.25 | 5,732 | -2.60(-3.57%) |
| Apr 12, 2013 | 72.35 | 72.85 | 72.35 | 72.85 | 3,693 | +0.50(+0.69%) |
| Apr 11, 2013 | 72.80 | 72.85 | 72.29 | 72.35 | 29,737 | -0.50(-0.69%) |
| Apr 10, 2013 | 72.20 | 72.85 | 72.10 | 72.85 | 22,595 | +1.00(+1.39%) |
| Apr 09, 2013 | 72.35 | 72.35 | 71.44 | 71.85 | 6,070 | -1.11(-1.52%) |
| Apr 08, 2013 | 72.64 | 72.96 | 72.55 | 72.96 | 1,084 | +0.56(+0.77%) |
| Apr 05, 2013 | 71.71 | 72.40 | 71.60 | 72.40 | 2,530 | -0.76(-1.04%) |
| Apr 04, 2013 | 72.78 | 73.16 | 72.40 | 73.16 | 5,343 | -0.34(-0.46%) |
| Apr 03, 2013 | 73.55 | 73.74 | 73.30 | 73.50 | 7,730 | +0.30(+0.41%) |
| Apr 02, 2013 | 73.00 | 73.51 | 73.00 | 73.20 | 8,037 | +0.70(+0.97%) |
| Apr 01, 2013 | 72.35 | 72.60 | 72.35 | 72.50 | 4,362 | -0.07(-0.10%) |
| Mar 28, 2013 | 72.32 | 72.60 | 72.30 | 72.57 | 3,840 | +1.22(+1.71%) |
| Mar 27, 2013 | 70.80 | 71.35 | 70.67 | 71.35 | 1,331 | -0.15(-0.21%) |
| Mar 26, 2013 | 71.60 | 71.60 | 71.20 | 71.50 | 3,955 | -0.35(-0.49%) |
| Mar 25, 2013 | 72.10 | 72.15 | 71.80 | 71.85 | 2,449 | -0.25(-0.35%) |
| Mar 22, 2013 | 72.00 | 72.49 | 72.00 | 72.10 | 2,479 | -0.05(-0.07%) |
| Mar 21, 2013 | 71.80 | 72.34 | 71.80 | 72.15 | 1,849 | -0.25(-0.35%) |
| Mar 20, 2013 | 72.45 | 72.55 | 72.20 | 72.40 | 348 | +0.25(+0.35%) |
| Mar 19, 2013 | 72.60 | 72.85 | 71.83 | 72.15 | 4,593 | -0.30(-0.41%) |
| Mar 18, 2013 | 72.35 | 72.57 | 72.16 | 72.45 | 12,875 | -1.00(-1.36%) |
| Mar 15, 2013 | 73.43 | 73.50 | 73.08 | 73.45 | 1,663 | +0.85(+1.17%) |
| Mar 14, 2013 | 72.03 | 72.68 | 71.95 | 72.60 | 1,995 | +0.85(+1.18%) |
| Mar 13, 2013 | 71.80 | 71.86 | 71.55 | 71.75 | 1,351 | -0.33(-0.46%) |
| Mar 12, 2013 | 71.45 | 72.08 | 71.35 | 72.08 | 5,746 | +0.66(+0.92%) |
| Mar 11, 2013 | 71.30 | 71.42 | 71.15 | 71.42 | 967 | +0.52(+0.73%) |
| Mar 08, 2013 | 70.40 | 70.90 | 70.40 | 70.90 | 616 | -0.08(-0.11%) |
| Mar 07, 2013 | 71.20 | 71.21 | 70.85 | 70.98 | 28,276 | +1.33(+1.91%) |
| Mar 06, 2013 | 70.00 | 70.04 | 69.65 | 69.65 | 1,831 | -1.10(-1.56%) |
| Mar 05, 2013 | 70.70 | 70.92 | 70.50 | 70.75 | 1,639 | +1.10(+1.59%) |
| Mar 04, 2013 | 69.21 | 69.65 | 69.10 | 69.65 | 2,697 | +0.30(+0.43%) |