| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 66.19 | 67.50 | 65.70 | 67.25 | 1,322,287 | +0.68(+1.02%) |
| May 23, 2013 | 66.16 | 67.19 | 65.80 | 66.57 | 1,250,059 | -0.41(-0.61%) |
| May 22, 2013 | 68.53 | 69.70 | 66.43 | 66.98 | 1,956,244 | -1.64(-2.39%) |
| May 21, 2013 | 67.87 | 69.18 | 67.84 | 68.62 | 1,296,515 | +0.67(+0.99%) |
| May 20, 2013 | 67.91 | 68.46 | 67.74 | 67.95 | 1,194,691 | +0.04(+0.06%) |
| May 17, 2013 | 66.72 | 68.01 | 66.72 | 67.91 | 1,648,934 | +1.10(+1.65%) |
| May 16, 2013 | 67.16 | 67.60 | 66.72 | 66.81 | 988,516 | -0.56(-0.83%) |
| May 15, 2013 | 66.36 | 68.13 | 66.24 | 67.37 | 1,683,896 | +2.27(+3.49%) |
| May 13, 2013 | 65.18 | 65.63 | 64.21 | 65.10 | 1,675,498 | -0.30(-0.46%) |
| May 10, 2013 | 64.18 | 65.40 | 64.18 | 65.40 | 1,375,484 | +1.23(+1.92%) |
| May 09, 2013 | 63.84 | 64.36 | 63.84 | 64.17 | 1,947,214 | +0.33(+0.52%) |
| May 08, 2013 | 63.90 | 65.26 | 63.04 | 63.84 | 2,278,954 | -0.28(-0.44%) |
| May 07, 2013 | 63.50 | 64.22 | 63.28 | 64.12 | 1,572,315 | +0.62(+0.98%) |
| May 06, 2013 | 62.49 | 63.77 | 62.19 | 63.50 | 3,017,460 | +0.75(+1.20%) |
| May 03, 2013 | 61.33 | 62.97 | 60.55 | 62.75 | 3,729,027 | +2.20(+3.63%) |
| May 02, 2013 | 60.47 | 61.06 | 60.15 | 60.55 | 4,352,373 | -0.25(-0.41%) |
| May 01, 2013 | 60.25 | 61.19 | 60.09 | 60.80 | 2,372,572 | -0.05(-0.08%) |
| Apr 30, 2013 | 59.83 | 61.50 | 59.50 | 60.85 | 3,604,080 | +1.16(+1.94%) |
| Apr 29, 2013 | 57.55 | 61.26 | 57.52 | 59.69 | 6,036,730 | +4.57(+8.29%) |
| Apr 26, 2013 | 55.14 | 55.30 | 55.05 | 55.12 | 1,014,854 | +0.07(+0.13%) |
| Apr 25, 2013 | 54.41 | 55.30 | 54.36 | 55.05 | 1,120,594 | +0.75(+1.38%) |
| Apr 24, 2013 | 55.16 | 55.56 | 54.22 | 54.30 | 2,070,160 | -0.77(-1.40%) |
| Apr 23, 2013 | 55.00 | 55.24 | 54.53 | 55.07 | 986,220 | +0.24(+0.44%) |
| Apr 22, 2013 | 54.97 | 54.98 | 54.20 | 54.83 | 591,168 | -0.01(-0.02%) |
| Apr 19, 2013 | 54.50 | 54.90 | 54.01 | 54.84 | 1,061,038 | +0.61(+1.12%) |
| Apr 18, 2013 | 54.72 | 54.98 | 53.87 | 54.23 | 1,203,087 | -0.41(-0.75%) |
| Apr 17, 2013 | 54.28 | 54.88 | 53.90 | 54.64 | 1,408,190 | +0.01(+0.02%) |
| Apr 16, 2013 | 53.85 | 54.67 | 53.69 | 54.63 | 1,002,471 | +1.17(+2.19%) |
| Apr 15, 2013 | 54.24 | 54.43 | 53.46 | 53.46 | 1,471,244 | -0.94(-1.73%) |
| Apr 12, 2013 | 54.13 | 54.70 | 53.77 | 54.40 | 772,781 | +0.04(+0.07%) |
| Apr 11, 2013 | 54.06 | 54.89 | 53.23 | 54.36 | 1,197,819 | +0.19(+0.35%) |
| Apr 10, 2013 | 52.90 | 54.79 | 52.70 | 54.17 | 1,741,448 | +1.26(+2.38%) |
| Apr 09, 2013 | 53.19 | 53.19 | 52.28 | 52.91 | 784,232 | -0.08(-0.15%) |
| Apr 08, 2013 | 52.43 | 53.01 | 51.87 | 52.99 | 1,086,503 | +0.59(+1.13%) |
| Apr 05, 2013 | 51.96 | 52.48 | 51.31 | 52.40 | 1,140,122 | -0.40(-0.76%) |
| Apr 04, 2013 | 52.16 | 53.30 | 52.00 | 52.80 | 983,290 | +0.57(+1.09%) |
| Apr 03, 2013 | 53.00 | 53.34 | 51.78 | 52.23 | 1,939,111 | -0.68(-1.29%) |
| Apr 02, 2013 | 52.91 | 53.39 | 52.44 | 52.91 | 943,483 | +0.14(+0.27%) |
| Apr 01, 2013 | 53.11 | 53.37 | 52.41 | 52.77 | 1,533,844 | -0.55(-1.03%) |
| Mar 28, 2013 | 52.56 | 53.37 | 52.25 | 53.32 | 1,511,774 | +0.82(+1.56%) |
| Mar 27, 2013 | 51.70 | 52.59 | 51.22 | 52.50 | 1,118,570 | +0.42(+0.81%) |
| Mar 26, 2013 | 52.27 | 52.38 | 51.22 | 52.08 | 1,181,662 | -0.13(-0.25%) |
| Mar 25, 2013 | 51.67 | 52.45 | 51.50 | 52.21 | 963,260 | +0.89(+1.73%) |
| Mar 22, 2013 | 51.45 | 52.20 | 51.10 | 51.32 | 1,203,222 | +0.00(+0.00%) |
| Mar 21, 2013 | 51.38 | 51.92 | 51.04 | 51.32 | 811,115 | -0.55(-1.06%) |
| Mar 20, 2013 | 51.16 | 51.99 | 51.10 | 51.87 | 1,604,241 | +1.20(+2.37%) |
| Mar 19, 2013 | 51.44 | 51.67 | 50.35 | 50.67 | 1,105,118 | -0.75(-1.46%) |
| Mar 18, 2013 | 51.03 | 51.71 | 50.65 | 51.42 | 703,304 | -0.19(-0.37%) |
| Mar 15, 2013 | 51.35 | 51.92 | 51.30 | 51.61 | 1,471,390 | +0.11(+0.21%) |
| Mar 14, 2013 | 51.74 | 51.97 | 51.40 | 51.50 | 931,292 | -0.20(-0.39%) |
| Mar 13, 2013 | 51.01 | 51.77 | 50.72 | 51.70 | 1,215,109 | +0.63(+1.23%) |
| Mar 12, 2013 | 51.18 | 51.50 | 50.80 | 51.07 | 1,414,785 | -0.25(-0.49%) |
| Mar 11, 2013 | 50.78 | 51.44 | 50.35 | 51.32 | 1,347,216 | +0.37(+0.73%) |
| Mar 08, 2013 | 50.50 | 51.04 | 49.60 | 50.95 | 1,747,226 | +0.72(+1.43%) |
| Mar 07, 2013 | 50.37 | 50.56 | 50.07 | 50.23 | 1,340,291 | -0.09(-0.18%) |
| Mar 06, 2013 | 50.23 | 50.89 | 50.13 | 50.32 | 2,512,291 | +0.26(+0.52%) |
| Mar 05, 2013 | 49.50 | 50.35 | 49.50 | 50.06 | 3,667,730 | +0.69(+1.40%) |
| Mar 04, 2013 | 48.49 | 49.38 | 48.37 | 49.37 | 2,411,391 | +0.44(+0.90%) |