| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 76.82 | 76.82 | 76.82 | 76.82 | 0 | -0.23(-0.30%) |
| May 23, 2013 | 77.05 | 77.05 | 77.05 | 77.05 | 0 | +0.06(+0.08%) |
| May 22, 2013 | 76.99 | 76.99 | 76.99 | 76.99 | 0 | -0.75(-0.96%) |
| May 21, 2013 | 77.74 | 77.74 | 77.74 | 77.74 | 0 | -0.02(-0.03%) |
| May 20, 2013 | 77.76 | 77.76 | 77.76 | 77.76 | 0 | -0.04(-0.05%) |
| May 17, 2013 | 77.80 | 77.80 | 77.80 | 77.80 | 0 | +0.90(+1.17%) |
| May 16, 2013 | 76.90 | 76.90 | 76.90 | 76.90 | 0 | -0.50(-0.65%) |
| May 15, 2013 | 77.40 | 77.40 | 77.40 | 77.40 | 0 | +1.42(+1.87%) |
| May 13, 2013 | 75.98 | 75.98 | 75.98 | 75.98 | 0 | -0.43(-0.56%) |
| May 10, 2013 | 76.41 | 76.41 | 76.41 | 76.41 | 0 | +0.04(+0.05%) |
| May 09, 2013 | 76.37 | 76.37 | 76.37 | 76.37 | 0 | -0.53(-0.69%) |
| May 08, 2013 | 76.90 | 76.90 | 76.90 | 76.90 | 0 | +0.33(+0.43%) |
| May 07, 2013 | 76.57 | 76.57 | 76.57 | 76.57 | 0 | +0.61(+0.80%) |
| May 06, 2013 | 75.96 | 75.96 | 75.96 | 75.96 | 0 | +0.31(+0.41%) |
| May 03, 2013 | 75.65 | 75.65 | 75.65 | 75.65 | 0 | +1.42(+1.91%) |
| May 02, 2013 | 74.23 | 74.23 | 74.23 | 74.23 | 0 | +0.89(+1.21%) |
| May 01, 2013 | 73.34 | 73.34 | 73.34 | 73.34 | 0 | -1.63(-2.17%) |
| Apr 30, 2013 | 74.97 | 74.97 | 74.97 | 74.97 | 0 | +0.33(+0.44%) |
| Apr 29, 2013 | 74.64 | 74.64 | 74.64 | 74.64 | 0 | +0.63(+0.85%) |
| Apr 26, 2013 | 74.01 | 74.01 | 74.01 | 74.01 | 0 | -1.18(-1.57%) |
| Apr 25, 2013 | 75.19 | 75.19 | 75.19 | 75.19 | 0 | +0.39(+0.52%) |
| Apr 24, 2013 | 73.75 | 74.80 | 74.80 | 74.80 | 0 | +1.05(+1.42%) |
| Apr 23, 2013 | 73.75 | 73.75 | 73.75 | 73.75 | 0 | +0.53(+0.72%) |
| Apr 22, 2013 | 73.22 | 73.22 | 73.22 | 73.22 | 0 | +0.48(+0.66%) |
| Apr 19, 2013 | 72.74 | 72.74 | 72.74 | 72.74 | 0 | +1.02(+1.42%) |
| Apr 18, 2013 | 71.72 | 71.72 | 71.72 | 71.72 | 0 | -0.25(-0.35%) |
| Apr 17, 2013 | 71.97 | 71.97 | 71.97 | 71.97 | 0 | -1.23(-1.68%) |
| Apr 16, 2013 | 73.20 | 73.20 | 73.20 | 73.20 | 0 | +1.83(+2.56%) |
| Apr 15, 2013 | 71.37 | 71.37 | 71.37 | 71.37 | 0 | -2.86(-3.85%) |
| Apr 12, 2013 | 74.23 | 74.23 | 74.23 | 74.23 | 0 | -0.75(-1.00%) |
| Apr 11, 2013 | 74.98 | 74.98 | 74.98 | 74.98 | 0 | +0.46(+0.62%) |
| Apr 10, 2013 | 74.52 | 74.52 | 74.52 | 74.52 | 0 | +0.39(+0.53%) |
| Apr 09, 2013 | 74.13 | 74.13 | 74.13 | 74.13 | 0 | +0.62(+0.84%) |
| Apr 08, 2013 | 73.51 | 73.51 | 73.51 | 73.51 | 0 | +0.24(+0.33%) |
| Apr 05, 2013 | 73.27 | 73.27 | 73.27 | 73.27 | 0 | -0.22(-0.30%) |
| Apr 04, 2013 | 73.49 | 73.49 | 73.49 | 73.49 | 0 | +0.45(+0.62%) |
| Apr 03, 2013 | 73.04 | 73.04 | 73.04 | 73.04 | 0 | -1.13(-1.52%) |
| Apr 02, 2013 | 74.17 | 74.17 | 74.17 | 74.17 | 0 | -0.52(-0.70%) |
| Apr 01, 2013 | 74.69 | 74.69 | 74.69 | 74.69 | 0 | -0.83(-1.10%) |
| Mar 28, 2013 | 75.52 | 75.52 | 75.52 | 75.52 | 0 | +0.57(+0.76%) |
| Mar 27, 2013 | 74.95 | 74.95 | 74.95 | 74.95 | 0 | -0.12(-0.16%) |
| Mar 26, 2013 | 75.07 | 75.07 | 75.07 | 75.07 | 0 | +0.53(+0.71%) |
| Mar 25, 2013 | 74.54 | 74.54 | 74.54 | 74.54 | 0 | -0.58(-0.77%) |
| Mar 22, 2013 | 75.12 | 75.12 | 75.12 | 75.12 | 0 | -0.11(-0.15%) |
| Mar 21, 2013 | 75.23 | 75.23 | 75.23 | 75.23 | 0 | -1.28(-1.67%) |
| Mar 20, 2013 | 76.51 | 76.51 | 76.51 | 76.51 | 0 | +0.64(+0.84%) |
| Mar 19, 2013 | 75.87 | 75.87 | 75.87 | 75.87 | 0 | -0.29(-0.38%) |
| Mar 18, 2013 | 76.16 | 76.16 | 76.16 | 76.16 | 0 | -0.46(-0.60%) |
| Mar 15, 2013 | 76.62 | 76.62 | 76.62 | 76.62 | 0 | -0.20(-0.26%) |
| Mar 14, 2013 | 76.82 | 76.82 | 76.82 | 76.82 | 0 | +0.54(+0.71%) |
| Mar 13, 2013 | 76.28 | 76.28 | 76.28 | 76.28 | 0 | -0.01(-0.01%) |
| Mar 12, 2013 | 76.29 | 76.29 | 76.29 | 76.29 | 0 | +0.10(+0.13%) |
| Mar 11, 2013 | 76.19 | 76.19 | 76.19 | 76.19 | 0 | +0.28(+0.37%) |
| Mar 08, 2013 | 75.91 | 75.91 | 75.91 | 75.91 | 0 | +0.77(+1.02%) |
| Mar 07, 2013 | 75.14 | 75.14 | 75.14 | 75.14 | 0 | +0.18(+0.24%) |
| Mar 06, 2013 | 74.96 | 74.96 | 74.96 | 74.96 | 0 | +0.68(+0.92%) |
| Mar 05, 2013 | 74.28 | 74.28 | 74.28 | 74.28 | 0 | +0.51(+0.69%) |
| Mar 04, 2013 | 73.77 | 73.77 | 73.77 | 73.77 | 0 | +0.03(+0.04%) |