| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 70.17 | 70.81 | 69.69 | 70.33 | 1,213,648 | +0.19(+0.27%) |
| May 22, 2013 | 71.07 | 72.31 | 70.04 | 70.14 | 1,444,280 | -0.98(-1.38%) |
| May 21, 2013 | 71.41 | 71.72 | 70.49 | 71.12 | 1,181,083 | -0.34(-0.48%) |
| May 20, 2013 | 70.72 | 71.69 | 70.39 | 71.46 | 2,160,117 | +0.61(+0.86%) |
| May 17, 2013 | 71.19 | 71.76 | 70.38 | 70.85 | 2,236,244 | +0.07(+0.10%) |
| May 16, 2013 | 71.29 | 71.57 | 70.67 | 70.78 | 1,447,642 | -0.85(-1.19%) |
| May 15, 2013 | 71.70 | 72.08 | 71.41 | 71.63 | 1,338,097 | +0.61(+0.86%) |
| May 13, 2013 | 70.71 | 71.13 | 70.34 | 71.02 | 1,346,383 | -0.03(-0.04%) |
| May 10, 2013 | 69.32 | 71.09 | 69.16 | 71.05 | 1,722,078 | +1.78(+2.57%) |
| May 09, 2013 | 69.98 | 70.10 | 69.13 | 69.27 | 1,599,155 | -0.74(-1.06%) |
| May 08, 2013 | 70.39 | 70.67 | 69.95 | 70.01 | 1,820,266 | -0.30(-0.43%) |
| May 07, 2013 | 69.88 | 70.50 | 69.72 | 70.31 | 1,674,175 | +0.31(+0.44%) |
| May 06, 2013 | 71.07 | 71.08 | 69.99 | 70.00 | 2,332,205 | -1.23(-1.73%) |
| May 03, 2013 | 71.03 | 71.53 | 70.60 | 71.23 | 2,083,695 | +0.63(+0.89%) |
| May 02, 2013 | 67.09 | 71.78 | 66.70 | 70.60 | 4,388,008 | +1.81(+2.63%) |
| May 01, 2013 | 69.38 | 70.90 | 68.69 | 68.79 | 2,884,849 | -0.56(-0.81%) |
| Apr 30, 2013 | 69.05 | 70.00 | 68.99 | 69.35 | 2,089,502 | +0.43(+0.62%) |
| Apr 29, 2013 | 69.24 | 69.65 | 68.72 | 68.92 | 1,489,468 | +0.04(+0.06%) |
| Apr 26, 2013 | 69.14 | 69.15 | 68.83 | 68.88 | 1,745,534 | -0.05(-0.07%) |
| Apr 25, 2013 | 69.12 | 69.85 | 68.51 | 68.93 | 1,997,319 | +0.11(+0.16%) |
| Apr 24, 2013 | 70.28 | 70.51 | 68.81 | 68.82 | 1,270,382 | -1.56(-2.22%) |
| Apr 23, 2013 | 70.00 | 70.80 | 69.56 | 70.38 | 2,069,953 | +0.79(+1.14%) |
| Apr 22, 2013 | 69.49 | 69.82 | 69.16 | 69.59 | 1,861,889 | -0.08(-0.11%) |
| Apr 19, 2013 | 67.63 | 69.78 | 66.94 | 69.67 | 3,549,569 | +2.46(+3.66%) |
| Apr 18, 2013 | 66.86 | 67.39 | 66.49 | 67.21 | 1,772,266 | +0.50(+0.75%) |
| Apr 17, 2013 | 67.54 | 67.68 | 66.30 | 66.71 | 1,858,319 | -1.18(-1.74%) |
| Apr 16, 2013 | 67.80 | 68.12 | 67.46 | 67.89 | 2,062,499 | +0.49(+0.73%) |
| Apr 15, 2013 | 67.89 | 68.08 | 67.04 | 67.40 | 2,913,114 | -0.84(-1.23%) |
| Apr 12, 2013 | 67.27 | 68.26 | 66.90 | 68.24 | 1,835,254 | +0.68(+1.01%) |
| Apr 11, 2013 | 65.57 | 67.78 | 65.40 | 67.56 | 2,414,767 | +2.07(+3.16%) |
| Apr 10, 2013 | 64.56 | 65.87 | 64.45 | 65.49 | 1,254,480 | +1.01(+1.57%) |
| Apr 09, 2013 | 64.53 | 64.60 | 63.69 | 64.48 | 1,241,465 | +0.09(+0.14%) |
| Apr 08, 2013 | 63.16 | 64.39 | 63.04 | 64.39 | 1,189,172 | +1.22(+1.93%) |
| Apr 05, 2013 | 63.64 | 63.80 | 62.29 | 63.17 | 2,178,329 | -1.36(-2.11%) |
| Apr 04, 2013 | 64.92 | 65.16 | 64.37 | 64.53 | 1,593,376 | -0.35(-0.54%) |
| Apr 03, 2013 | 65.32 | 65.41 | 64.49 | 64.88 | 1,585,842 | -0.40(-0.61%) |
| Apr 02, 2013 | 64.11 | 65.60 | 64.05 | 65.28 | 1,337,124 | +1.62(+2.54%) |
| Apr 01, 2013 | 63.98 | 64.13 | 63.32 | 63.66 | 769,742 | -0.37(-0.58%) |
| Mar 28, 2013 | 63.79 | 64.11 | 63.12 | 64.03 | 1,361,753 | +0.49(+0.77%) |
| Mar 27, 2013 | 63.61 | 63.64 | 63.12 | 63.54 | 968,927 | -0.45(-0.70%) |
| Mar 26, 2013 | 63.67 | 64.01 | 63.31 | 63.99 | 870,337 | +0.71(+1.12%) |
| Mar 25, 2013 | 64.01 | 64.42 | 63.08 | 63.28 | 852,369 | -0.61(-0.95%) |
| Mar 22, 2013 | 63.14 | 64.14 | 63.11 | 63.89 | 1,195,091 | +0.85(+1.35%) |
| Mar 21, 2013 | 63.43 | 63.64 | 63.03 | 63.04 | 1,365,131 | -0.71(-1.11%) |
| Mar 20, 2013 | 62.76 | 63.91 | 62.76 | 63.75 | 2,400,642 | +1.50(+2.41%) |
| Mar 19, 2013 | 62.82 | 63.00 | 61.87 | 62.25 | 2,340,740 | -0.19(-0.30%) |
| Mar 18, 2013 | 62.72 | 62.97 | 62.26 | 62.44 | 1,908,387 | -0.90(-1.42%) |
| Mar 15, 2013 | 64.74 | 64.76 | 63.28 | 63.34 | 2,207,444 | -1.68(-2.58%) |
| Mar 14, 2013 | 65.26 | 65.34 | 64.88 | 65.02 | 1,031,362 | +0.00(+0.00%) |
| Mar 13, 2013 | 65.81 | 65.89 | 64.58 | 65.02 | 1,407,009 | -0.81(-1.23%) |
| Mar 12, 2013 | 65.94 | 66.19 | 65.76 | 65.83 | 1,538,818 | +0.08(+0.12%) |
| Mar 11, 2013 | 65.48 | 65.96 | 65.29 | 65.75 | 578,516 | +0.05(+0.08%) |
| Mar 08, 2013 | 66.00 | 66.00 | 64.90 | 65.70 | 1,622,196 | -0.20(-0.30%) |
| Mar 07, 2013 | 65.82 | 66.23 | 65.68 | 65.90 | 1,861,704 | -0.02(-0.03%) |
| Mar 06, 2013 | 65.89 | 66.17 | 65.68 | 65.92 | 1,343,514 | +0.07(+0.11%) |
| Mar 05, 2013 | 65.00 | 66.51 | 64.97 | 65.85 | 2,300,184 | +0.96(+1.48%) |
| Mar 04, 2013 | 64.44 | 64.89 | 64.09 | 64.89 | 1,412,239 | +0.42(+0.65%) |