| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 57.92 | 57.96 | 57.26 | 57.53 | 42,066 | +0.51(+0.89%) |
| May 16, 2013 | 56.82 | 57.67 | 56.82 | 57.02 | 32,827 | +0.08(+0.14%) |
| May 15, 2013 | 56.16 | 56.94 | 54.91 | 56.94 | 56,809 | +0.90(+1.60%) |
| May 13, 2013 | 55.98 | 56.48 | 55.71 | 56.04 | 19,003 | -0.55(-0.98%) |
| May 10, 2013 | 56.22 | 56.87 | 55.83 | 56.60 | 44,191 | -0.42(-0.74%) |
| May 09, 2013 | 56.30 | 57.26 | 56.24 | 57.02 | 82,340 | +0.36(+0.64%) |
| May 08, 2013 | 56.11 | 56.92 | 56.08 | 56.66 | 30,751 | +0.56(+1.00%) |
| May 07, 2013 | 56.62 | 56.71 | 56.05 | 56.10 | 19,594 | -0.60(-1.06%) |
| May 06, 2013 | 55.94 | 56.86 | 55.82 | 56.70 | 43,067 | +0.83(+1.49%) |
| May 03, 2013 | 55.51 | 56.20 | 54.96 | 55.87 | 84,201 | +0.91(+1.66%) |
| May 02, 2013 | 53.68 | 55.09 | 53.68 | 54.96 | 46,688 | +1.14(+2.12%) |
| May 01, 2013 | 54.20 | 54.32 | 53.35 | 53.82 | 70,093 | -1.35(-2.45%) |
| Apr 30, 2013 | 55.86 | 55.86 | 55.04 | 55.17 | 34,137 | -0.76(-1.36%) |
| Apr 29, 2013 | 55.66 | 56.00 | 55.63 | 55.93 | 39,305 | +0.03(+0.05%) |
| Apr 26, 2013 | 55.50 | 56.11 | 55.61 | 55.90 | 26,581 | +0.29(+0.52%) |
| Apr 25, 2013 | 54.78 | 55.74 | 54.75 | 55.61 | 56,226 | +0.95(+1.74%) |
| Apr 24, 2013 | 53.98 | 54.68 | 53.86 | 54.66 | 47,111 | +0.73(+1.35%) |
| Apr 23, 2013 | 54.06 | 54.32 | 53.73 | 53.93 | 32,625 | -0.91(-1.66%) |
| Apr 22, 2013 | 54.94 | 54.98 | 54.50 | 54.84 | 30,043 | +0.06(+0.11%) |
| Apr 19, 2013 | 54.68 | 55.01 | 54.52 | 54.78 | 30,151 | +0.15(+0.27%) |
| Apr 18, 2013 | 54.22 | 54.70 | 53.54 | 54.63 | 29,361 | +0.59(+1.09%) |
| Apr 17, 2013 | 54.38 | 54.44 | 53.70 | 54.04 | 45,365 | -1.05(-1.91%) |
| Apr 16, 2013 | 54.21 | 55.16 | 53.97 | 55.09 | 61,339 | +1.07(+1.98%) |
| Apr 15, 2013 | 55.00 | 55.19 | 54.02 | 54.02 | 74,012 | -1.21(-2.19%) |
| Apr 12, 2013 | 55.36 | 55.68 | 54.70 | 55.23 | 58,324 | -0.99(-1.76%) |
| Apr 11, 2013 | 56.72 | 56.72 | 55.86 | 56.22 | 33,070 | -0.56(-0.99%) |
| Apr 10, 2013 | 57.60 | 57.62 | 56.57 | 56.78 | 47,473 | -1.46(-2.51%) |
| Apr 09, 2013 | 57.60 | 58.34 | 57.40 | 58.24 | 59,740 | +0.46(+0.80%) |
| Apr 08, 2013 | 57.42 | 57.81 | 57.20 | 57.78 | 21,660 | +0.98(+1.73%) |
| Apr 05, 2013 | 56.98 | 57.11 | 56.44 | 56.80 | 21,782 | -0.58(-1.01%) |
| Apr 04, 2013 | 57.00 | 57.82 | 56.77 | 57.38 | 77,351 | -0.16(-0.28%) |
| Apr 03, 2013 | 59.70 | 59.88 | 57.48 | 57.54 | 71,484 | -2.46(-4.10%) |
| Apr 02, 2013 | 60.28 | 60.50 | 59.87 | 60.00 | 48,589 | -1.32(-2.15%) |
| Apr 01, 2013 | 60.95 | 62.18 | 60.95 | 61.32 | 43,270 | -0.34(-0.55%) |
| Mar 28, 2013 | 60.96 | 61.66 | 60.94 | 61.66 | 27,431 | +0.08(+0.13%) |
| Mar 27, 2013 | 61.50 | 61.67 | 61.19 | 61.58 | 19,468 | +0.08(+0.13%) |
| Mar 26, 2013 | 60.80 | 61.50 | 60.40 | 61.50 | 20,854 | +1.16(+1.92%) |
| Mar 25, 2013 | 61.02 | 61.20 | 60.10 | 60.34 | 18,889 | +0.07(+0.12%) |
| Mar 22, 2013 | 60.41 | 60.74 | 59.91 | 60.27 | 21,609 | -0.19(-0.31%) |
| Mar 21, 2013 | 61.10 | 61.24 | 60.30 | 60.46 | 30,715 | -0.88(-1.43%) |
| Mar 20, 2013 | 60.42 | 61.48 | 59.69 | 61.34 | 28,615 | +1.24(+2.06%) |
| Mar 19, 2013 | 60.96 | 61.15 | 59.96 | 60.10 | 37,353 | -1.41(-2.29%) |
| Mar 18, 2013 | 61.48 | 62.09 | 61.40 | 61.51 | 12,675 | -0.71(-1.14%) |
| Mar 15, 2013 | 62.50 | 62.62 | 62.21 | 62.22 | 29,710 | +0.33(+0.53%) |
| Mar 14, 2013 | 61.70 | 62.14 | 61.54 | 61.89 | 8,631 | +0.15(+0.24%) |
| Mar 13, 2013 | 62.64 | 62.77 | 61.03 | 61.74 | 18,883 | -0.42(-0.68%) |
| Mar 12, 2013 | 62.36 | 62.48 | 61.36 | 62.16 | 31,016 | -0.02(-0.03%) |
| Mar 11, 2013 | 63.26 | 63.26 | 61.86 | 62.18 | 11,981 | -1.08(-1.71%) |
| Mar 08, 2013 | 62.10 | 63.32 | 62.10 | 63.26 | 27,938 | +1.62(+2.63%) |
| Mar 07, 2013 | 61.16 | 61.84 | 61.04 | 61.64 | 13,193 | +0.02(+0.03%) |
| Mar 06, 2013 | 62.16 | 62.16 | 61.25 | 61.62 | 14,265 | -0.56(-0.90%) |
| Mar 05, 2013 | 61.46 | 62.21 | 61.22 | 62.18 | 33,798 | +1.10(+1.80%) |
| Mar 04, 2013 | 61.43 | 61.44 | 60.77 | 61.08 | 16,631 | -0.88(-1.42%) |