| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 70.52 | 71.17 | 70.37 | 70.71 | 0 | +0.10(+0.14%) |
| May 17, 2013 | 70.10 | 70.84 | 69.97 | 70.61 | 0 | +0.32(+0.46%) |
| May 16, 2013 | 70.52 | 71.13 | 70.10 | 70.29 | 200,483 | -0.32(-0.45%) |
| May 15, 2013 | 69.61 | 70.99 | 69.61 | 70.61 | 0 | +0.83(+1.19%) |
| May 13, 2013 | 68.77 | 69.96 | 68.29 | 69.78 | 0 | +0.92(+1.34%) |
| May 10, 2013 | 67.03 | 69.25 | 67.03 | 68.86 | 0 | +1.91(+2.85%) |
| May 09, 2013 | 66.89 | 67.16 | 66.60 | 66.95 | 0 | -0.02(-0.03%) |
| May 08, 2013 | 66.98 | 67.16 | 66.60 | 66.97 | 0 | +0.05(+0.07%) |
| May 07, 2013 | 67.28 | 67.28 | 66.46 | 66.92 | 0 | -0.11(-0.16%) |
| May 06, 2013 | 67.30 | 67.45 | 66.81 | 67.03 | 0 | -0.35(-0.52%) |
| May 03, 2013 | 66.53 | 67.39 | 65.97 | 67.38 | 0 | +1.41(+2.14%) |
| May 02, 2013 | 66.02 | 66.28 | 65.46 | 65.97 | 0 | +0.14(+0.21%) |
| May 01, 2013 | 66.09 | 66.61 | 65.46 | 65.83 | 0 | -0.18(-0.27%) |
| Apr 30, 2013 | 65.63 | 66.22 | 65.05 | 66.01 | 0 | +0.16(+0.24%) |
| Apr 29, 2013 | 65.63 | 65.92 | 65.09 | 65.85 | 42,054 | +0.15(+0.23%) |
| Apr 26, 2013 | 64.75 | 66.24 | 64.69 | 65.70 | 48,905 | +1.01(+1.56%) |
| Apr 25, 2013 | 63.97 | 65.12 | 63.64 | 64.69 | 0 | +0.84(+1.32%) |
| Apr 24, 2013 | 64.19 | 64.37 | 63.53 | 63.85 | 0 | -0.49(-0.76%) |
| Apr 23, 2013 | 64.51 | 64.52 | 63.53 | 64.34 | 14,961 | +0.13(+0.20%) |
| Apr 22, 2013 | 63.65 | 64.45 | 63.28 | 64.21 | 19,903 | +0.63(+0.99%) |
| Apr 19, 2013 | 64.00 | 64.19 | 63.01 | 63.58 | 34,209 | -0.31(-0.49%) |
| Apr 18, 2013 | 64.56 | 64.59 | 63.70 | 63.89 | 24,065 | -0.33(-0.51%) |
| Apr 17, 2013 | 63.78 | 64.38 | 63.55 | 64.22 | 34,404 | +0.06(+0.09%) |
| Apr 16, 2013 | 65.78 | 65.78 | 64.03 | 64.16 | 53,268 | -1.20(-1.84%) |
| Apr 15, 2013 | 66.38 | 66.53 | 65.19 | 65.36 | 30,740 | -1.58(-2.36%) |
| Apr 12, 2013 | 66.70 | 67.03 | 66.42 | 66.94 | 31,276 | -0.03(-0.04%) |
| Apr 11, 2013 | 66.74 | 67.22 | 66.49 | 66.97 | 33,021 | +0.04(+0.06%) |
| Apr 10, 2013 | 66.31 | 67.41 | 66.31 | 66.93 | 65,161 | +0.61(+0.92%) |
| Apr 09, 2013 | 67.30 | 67.30 | 66.14 | 66.32 | 49,310 | -1.00(-1.49%) |
| Apr 08, 2013 | 67.03 | 67.48 | 66.63 | 67.32 | 37,015 | +0.20(+0.30%) |
| Apr 05, 2013 | 67.29 | 67.29 | 66.64 | 67.12 | 53,423 | -0.88(-1.29%) |
| Apr 04, 2013 | 68.78 | 68.78 | 67.78 | 68.00 | 42,231 | -0.65(-0.95%) |
| Apr 03, 2013 | 69.81 | 69.81 | 68.56 | 68.65 | 38,131 | -1.22(-1.75%) |
| Apr 02, 2013 | 69.79 | 70.27 | 69.38 | 69.87 | 77,248 | +0.26(+0.37%) |
| Apr 01, 2013 | 69.51 | 70.00 | 69.37 | 69.61 | 69,618 | -0.31(-0.44%) |
| Mar 28, 2013 | 69.01 | 70.40 | 68.55 | 69.92 | 95,102 | +0.91(+1.32%) |
| Mar 27, 2013 | 68.46 | 69.21 | 68.22 | 69.01 | 36,525 | +0.08(+0.12%) |
| Mar 26, 2013 | 68.99 | 69.59 | 68.77 | 68.93 | 59,046 | +0.00(+0.00%) |
| Mar 25, 2013 | 69.46 | 69.83 | 68.58 | 68.93 | 39,003 | -0.74(-1.06%) |
| Mar 22, 2013 | 69.10 | 69.96 | 68.86 | 69.67 | 55,687 | +0.72(+1.04%) |
| Mar 21, 2013 | 69.57 | 69.69 | 68.95 | 68.95 | 42,104 | -0.81(-1.16%) |
| Mar 20, 2013 | 69.45 | 69.97 | 68.90 | 69.76 | 47,604 | +0.36(+0.52%) |
| Mar 19, 2013 | 69.16 | 69.70 | 69.03 | 69.40 | 25,081 | +0.19(+0.27%) |
| Mar 18, 2013 | 69.12 | 69.50 | 68.39 | 69.21 | 36,391 | -0.66(-0.94%) |
| Mar 15, 2013 | 69.64 | 70.47 | 69.35 | 69.87 | 55,107 | -0.06(-0.09%) |
| Mar 14, 2013 | 69.52 | 71.14 | 69.47 | 69.93 | 100,845 | +0.05(+0.07%) |
| Mar 13, 2013 | 69.36 | 70.00 | 69.36 | 69.88 | 47,572 | +0.32(+0.46%) |
| Mar 12, 2013 | 69.56 | 69.77 | 68.78 | 69.56 | 70,071 | +0.03(+0.04%) |
| Mar 11, 2013 | 68.81 | 69.90 | 68.48 | 69.53 | 58,868 | +0.47(+0.68%) |
| Mar 08, 2013 | 69.30 | 69.41 | 68.19 | 69.06 | 48,213 | -0.11(-0.16%) |
| Mar 07, 2013 | 69.20 | 69.99 | 68.62 | 69.17 | 65,565 | -0.23(-0.33%) |
| Mar 06, 2013 | 69.46 | 69.78 | 69.20 | 69.40 | 36,841 | -0.01(-0.01%) |
| Mar 05, 2013 | 68.78 | 69.67 | 68.77 | 69.41 | 29,147 | +0.82(+1.20%) |
| Mar 04, 2013 | 68.42 | 69.16 | 67.56 | 68.59 | 49,796 | -0.18(-0.26%) |