| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 68.91 | 69.13 | 68.52 | 69.07 | 29,533 | +0.28(+0.41%) |
| May 16, 2013 | 69.18 | 69.30 | 68.62 | 68.79 | 19,410 | -0.59(-0.85%) |
| May 15, 2013 | 69.41 | 69.77 | 69.20 | 69.38 | 52,212 | +1.08(+1.58%) |
| May 13, 2013 | 67.48 | 68.37 | 67.28 | 68.30 | 31,682 | +0.78(+1.16%) |
| May 10, 2013 | 65.66 | 67.84 | 65.66 | 67.52 | 26,620 | +1.72(+2.61%) |
| May 09, 2013 | 65.43 | 66.09 | 65.37 | 65.80 | 309,929 | +0.26(+0.40%) |
| May 08, 2013 | 65.38 | 65.82 | 65.17 | 65.54 | 15,151 | -0.18(-0.27%) |
| May 07, 2013 | 65.51 | 65.72 | 65.26 | 65.72 | 5,872 | +0.03(+0.05%) |
| May 06, 2013 | 65.80 | 65.96 | 65.56 | 65.69 | 18,897 | -0.07(-0.11%) |
| May 03, 2013 | 65.97 | 66.19 | 65.76 | 65.76 | 18,676 | +0.30(+0.46%) |
| May 02, 2013 | 65.17 | 65.47 | 64.80 | 65.46 | 32,002 | +0.91(+1.41%) |
| May 01, 2013 | 65.89 | 65.89 | 64.50 | 64.55 | 101,093 | -1.54(-2.33%) |
| Apr 30, 2013 | 66.04 | 66.12 | 65.60 | 66.09 | 22,875 | +0.13(+0.20%) |
| Apr 29, 2013 | 65.81 | 66.13 | 65.75 | 65.96 | 37,198 | +0.32(+0.49%) |
| Apr 26, 2013 | 65.35 | 65.69 | 65.49 | 65.64 | 17,679 | +0.15(+0.23%) |
| Apr 25, 2013 | 65.22 | 65.70 | 64.81 | 65.49 | 13,823 | +0.47(+0.72%) |
| Apr 24, 2013 | 65.79 | 65.79 | 65.02 | 65.02 | 17,964 | -0.66(-1.00%) |
| Apr 23, 2013 | 65.31 | 65.84 | 65.00 | 65.68 | 18,592 | +0.63(+0.97%) |
| Apr 22, 2013 | 64.75 | 65.19 | 64.36 | 65.05 | 27,523 | +0.48(+0.74%) |
| Apr 19, 2013 | 64.10 | 64.57 | 64.10 | 64.57 | 27,139 | +0.77(+1.21%) |
| Apr 18, 2013 | 64.14 | 64.14 | 63.57 | 63.80 | 26,019 | -0.25(-0.39%) |
| Apr 17, 2013 | 63.64 | 64.21 | 63.25 | 64.05 | 12,355 | +0.08(+0.13%) |
| Apr 16, 2013 | 63.42 | 64.01 | 63.31 | 63.97 | 24,083 | +0.85(+1.35%) |
| Apr 15, 2013 | 64.29 | 64.34 | 63.01 | 63.12 | 19,209 | -1.41(-2.19%) |
| Apr 12, 2013 | 64.17 | 64.53 | 63.96 | 64.53 | 22,245 | +0.26(+0.40%) |
| Apr 11, 2013 | 63.87 | 64.43 | 63.86 | 64.27 | 13,196 | +0.41(+0.65%) |
| Apr 10, 2013 | 63.35 | 63.86 | 63.35 | 63.86 | 11,062 | +0.82(+1.30%) |
| Apr 09, 2013 | 63.17 | 63.39 | 63.04 | 63.04 | 17,674 | -0.01(-0.02%) |
| Apr 08, 2013 | 62.56 | 63.13 | 62.43 | 63.05 | 18,934 | -0.05(-0.08%) |
| Apr 05, 2013 | 62.83 | 63.13 | 62.52 | 63.10 | 18,000 | -0.06(-0.09%) |
| Apr 04, 2013 | 63.02 | 63.30 | 62.73 | 63.16 | 10,484 | +0.19(+0.30%) |
| Apr 03, 2013 | 63.52 | 63.69 | 62.77 | 62.97 | 29,046 | -0.40(-0.63%) |
| Apr 02, 2013 | 63.03 | 63.62 | 63.03 | 63.37 | 18,951 | +0.57(+0.91%) |
| Apr 01, 2013 | 63.32 | 63.32 | 62.55 | 62.80 | 41,624 | -0.38(-0.60%) |
| Mar 28, 2013 | 62.98 | 63.28 | 62.87 | 63.18 | 10,224 | +0.41(+0.65%) |
| Mar 27, 2013 | 62.36 | 62.84 | 62.32 | 62.77 | 11,067 | -0.02(-0.03%) |
| Mar 26, 2013 | 62.77 | 62.98 | 62.50 | 62.79 | 19,037 | +0.17(+0.27%) |
| Mar 25, 2013 | 62.86 | 63.00 | 62.36 | 62.62 | 22,373 | -0.07(-0.11%) |
| Mar 22, 2013 | 62.96 | 62.96 | 62.54 | 62.69 | 24,460 | -0.13(-0.21%) |
| Mar 21, 2013 | 62.78 | 63.10 | 62.70 | 62.82 | 101,310 | -0.03(-0.05%) |
| Mar 20, 2013 | 62.44 | 62.91 | 62.38 | 62.85 | 30,143 | +0.65(+1.05%) |
| Mar 19, 2013 | 62.40 | 62.46 | 61.87 | 62.20 | 18,100 | -0.01(-0.02%) |
| Mar 18, 2013 | 62.11 | 62.45 | 61.54 | 62.21 | 16,516 | -0.36(-0.58%) |
| Mar 15, 2013 | 62.61 | 62.67 | 62.35 | 62.57 | 15,754 | -0.16(-0.26%) |
| Mar 14, 2013 | 62.64 | 62.74 | 62.47 | 62.73 | 19,298 | +0.19(+0.30%) |
| Mar 13, 2013 | 62.75 | 62.75 | 62.50 | 62.54 | 24,819 | -0.20(-0.32%) |
| Mar 12, 2013 | 62.81 | 62.83 | 62.51 | 62.74 | 15,294 | +0.19(+0.31%) |
| Mar 11, 2013 | 62.26 | 62.62 | 62.26 | 62.54 | 52,293 | +0.28(+0.45%) |
| Mar 08, 2013 | 62.26 | 62.30 | 61.94 | 62.26 | 14,976 | +0.34(+0.55%) |
| Mar 07, 2013 | 61.87 | 62.12 | 61.85 | 61.92 | 27,403 | +0.07(+0.12%) |
| Mar 06, 2013 | 61.77 | 62.00 | 61.54 | 61.85 | 19,281 | +0.32(+0.52%) |
| Mar 05, 2013 | 61.68 | 61.98 | 61.39 | 61.53 | 54,975 | -0.33(-0.53%) |
| Mar 04, 2013 | 61.00 | 61.86 | 61.00 | 61.86 | 40,785 | +0.71(+1.16%) |