| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 78.19 | 79.47 | 77.16 | 78.48 | 1,663,549 | +0.05(+0.06%) |
| May 22, 2013 | 79.40 | 81.45 | 77.67 | 78.43 | 0 | -1.04(-1.31%) |
| May 21, 2013 | 77.61 | 79.87 | 77.49 | 79.47 | 0 | +2.09(+2.70%) |
| May 20, 2013 | 79.03 | 79.57 | 77.08 | 77.38 | 0 | -2.11(-2.65%) |
| May 17, 2013 | 78.72 | 79.54 | 77.69 | 79.49 | 0 | +1.60(+2.05%) |
| May 16, 2013 | 78.67 | 79.31 | 75.85 | 77.89 | 2,475,112 | -1.53(-1.93%) |
| May 15, 2013 | 80.20 | 81.00 | 78.38 | 79.42 | 0 | -0.73(-0.91%) |
| May 13, 2013 | 79.53 | 81.83 | 79.17 | 80.15 | 0 | -0.28(-0.35%) |
| May 10, 2013 | 76.61 | 81.04 | 76.53 | 80.43 | 0 | +3.65(+4.75%) |
| May 09, 2013 | 75.23 | 77.13 | 74.95 | 76.78 | 0 | +1.35(+1.79%) |
| May 08, 2013 | 76.42 | 76.43 | 74.82 | 75.43 | 0 | -0.97(-1.27%) |
| May 07, 2013 | 76.92 | 77.39 | 75.98 | 76.40 | 0 | -0.85(-1.10%) |
| May 06, 2013 | 76.12 | 77.80 | 75.51 | 77.25 | 0 | +1.26(+1.66%) |
| May 03, 2013 | 75.90 | 77.72 | 74.61 | 75.99 | 0 | -1.73(-2.23%) |
| May 02, 2013 | 76.30 | 78.04 | 76.16 | 77.72 | 0 | +0.89(+1.16%) |
| May 01, 2013 | 77.35 | 79.23 | 76.67 | 76.83 | 0 | +0.01(+0.01%) |
| Apr 30, 2013 | 77.88 | 78.04 | 75.96 | 76.82 | 3,698,167 | -1.51(-1.93%) |
| Apr 29, 2013 | 79.00 | 80.41 | 78.25 | 78.33 | 1,892,806 | -0.69(-0.87%) |
| Apr 26, 2013 | 80.32 | 80.32 | 78.37 | 79.02 | 2,965,006 | -1.30(-1.62%) |
| Apr 25, 2013 | 80.96 | 81.19 | 79.39 | 80.32 | 2,875,147 | -0.73(-0.90%) |
| Apr 24, 2013 | 81.27 | 81.56 | 78.78 | 81.05 | 0 | -2.48(-2.97%) |
| Apr 23, 2013 | 83.24 | 85.22 | 82.77 | 83.53 | 3,542,632 | +1.20(+1.46%) |
| Apr 22, 2013 | 84.40 | 87.47 | 80.90 | 82.33 | 8,901,915 | -3.27(-3.82%) |
| Apr 19, 2013 | 81.55 | 85.90 | 80.10 | 85.60 | 24,895,274 | +32.73(+61.91%) |
| Apr 18, 2013 | 54.14 | 54.15 | 51.96 | 52.87 | 6,155,194 | -1.17(-2.17%) |
| Apr 17, 2013 | 54.06 | 54.32 | 52.77 | 54.04 | 1,346,218 | -0.35(-0.63%) |
| Apr 16, 2013 | 54.59 | 54.74 | 53.25 | 54.39 | 1,450,539 | +0.33(+0.61%) |
| Apr 15, 2013 | 55.54 | 55.79 | 53.82 | 54.06 | 1,571,746 | -1.68(-3.01%) |
| Apr 12, 2013 | 54.85 | 55.90 | 54.31 | 55.74 | 1,343,263 | +0.91(+1.66%) |
| Apr 11, 2013 | 54.72 | 55.73 | 53.64 | 54.83 | 1,040,108 | -0.01(-0.02%) |
| Apr 10, 2013 | 53.45 | 55.04 | 52.95 | 54.84 | 1,646,632 | +2.24(+4.26%) |
| Apr 09, 2013 | 52.95 | 53.16 | 51.91 | 52.60 | 1,535,563 | -0.14(-0.27%) |
| Apr 08, 2013 | 52.65 | 53.13 | 51.28 | 52.74 | 1,710,750 | -0.49(-0.92%) |
| Apr 05, 2013 | 52.25 | 53.33 | 51.55 | 53.23 | 1,723,993 | +0.28(+0.53%) |
| Apr 04, 2013 | 53.59 | 53.63 | 52.03 | 52.95 | 1,344,021 | +0.32(+0.61%) |
| Apr 03, 2013 | 54.45 | 54.55 | 52.43 | 52.63 | 2,141,988 | -1.30(-2.41%) |
| Apr 02, 2013 | 54.52 | 55.48 | 53.73 | 53.93 | 1,541,648 | -0.07(-0.13%) |
| Apr 01, 2013 | 55.00 | 55.55 | 53.72 | 54.00 | 1,628,466 | -0.97(-1.76%) |
| Mar 28, 2013 | 54.56 | 55.93 | 54.55 | 54.97 | 2,357,444 | +0.14(+0.26%) |
| Mar 27, 2013 | 53.95 | 54.89 | 53.51 | 54.83 | 1,164,973 | +0.49(+0.90%) |
| Mar 26, 2013 | 54.36 | 54.75 | 53.36 | 54.34 | 1,234,154 | +0.08(+0.16%) |
| Mar 25, 2013 | 53.94 | 54.98 | 53.35 | 54.26 | 1,980,842 | +0.51(+0.96%) |
| Mar 22, 2013 | 52.55 | 54.15 | 52.55 | 53.74 | 1,431,697 | +1.50(+2.87%) |
| Mar 21, 2013 | 52.04 | 52.95 | 51.85 | 52.24 | 1,226,006 | -0.24(-0.46%) |
| Mar 20, 2013 | 52.33 | 52.66 | 51.93 | 52.48 | 1,280,662 | +0.58(+1.12%) |
| Mar 19, 2013 | 51.67 | 52.45 | 51.39 | 51.90 | 1,973,182 | +0.53(+1.03%) |
| Mar 18, 2013 | 51.82 | 51.98 | 51.14 | 51.37 | 1,650,259 | -0.94(-1.80%) |
| Mar 15, 2013 | 52.59 | 52.94 | 51.87 | 52.31 | 2,098,617 | -0.48(-0.91%) |
| Mar 14, 2013 | 52.98 | 52.98 | 52.05 | 52.79 | 1,139,374 | +0.02(+0.04%) |
| Mar 13, 2013 | 52.47 | 53.02 | 52.23 | 52.77 | 1,279,063 | +0.36(+0.69%) |
| Mar 12, 2013 | 52.48 | 52.96 | 51.90 | 52.41 | 1,484,806 | -0.14(-0.27%) |
| Mar 11, 2013 | 52.45 | 53.03 | 52.15 | 52.55 | 1,747,037 | -0.26(-0.49%) |
| Mar 08, 2013 | 50.28 | 52.92 | 50.09 | 52.81 | 3,535,273 | +2.64(+5.26%) |
| Mar 07, 2013 | 49.51 | 50.35 | 49.22 | 50.17 | 1,583,505 | +0.66(+1.33%) |
| Mar 06, 2013 | 48.41 | 49.83 | 48.10 | 49.51 | 2,085,438 | +1.18(+2.44%) |
| Mar 05, 2013 | 46.63 | 48.34 | 46.20 | 48.33 | 1,694,700 | +2.02(+4.36%) |
| Mar 04, 2013 | 46.02 | 46.54 | 45.59 | 46.31 | 1,682,065 | +0.14(+0.30%) |