| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 58.12 | 58.65 | 56.48 | 56.87 | 0 | -1.30(-2.23%) |
| May 21, 2013 | 58.38 | 58.73 | 57.84 | 58.17 | 0 | -0.33(-0.56%) |
| May 20, 2013 | 57.96 | 59.00 | 57.96 | 58.50 | 0 | +0.18(+0.31%) |
| May 17, 2013 | 57.84 | 58.55 | 57.36 | 58.32 | 0 | +0.74(+1.29%) |
| May 16, 2013 | 57.44 | 57.93 | 57.13 | 57.58 | 81,935 | +0.10(+0.17%) |
| May 15, 2013 | 56.83 | 57.67 | 56.68 | 57.48 | 0 | +1.55(+2.77%) |
| May 13, 2013 | 56.57 | 56.70 | 55.72 | 55.93 | 0 | -0.83(-1.46%) |
| May 10, 2013 | 56.50 | 57.30 | 56.29 | 56.76 | 0 | +0.50(+0.89%) |
| May 09, 2013 | 56.56 | 56.71 | 55.87 | 56.26 | 0 | -0.37(-0.65%) |
| May 08, 2013 | 56.09 | 56.72 | 55.42 | 56.63 | 0 | +0.30(+0.53%) |
| May 07, 2013 | 55.86 | 56.47 | 55.69 | 56.33 | 0 | +0.48(+0.86%) |
| May 06, 2013 | 55.61 | 56.03 | 54.89 | 55.85 | 0 | +0.12(+0.22%) |
| May 03, 2013 | 55.41 | 56.38 | 54.83 | 55.73 | 0 | +0.90(+1.64%) |
| May 02, 2013 | 54.62 | 55.20 | 53.95 | 54.83 | 0 | -0.02(-0.04%) |
| May 01, 2013 | 55.62 | 56.00 | 54.36 | 54.85 | 172,981 | -1.08(-1.93%) |
| Apr 30, 2013 | 55.00 | 56.13 | 54.92 | 55.93 | 0 | +0.89(+1.62%) |
| Apr 29, 2013 | 54.41 | 55.36 | 54.38 | 55.04 | 136,597 | +0.69(+1.27%) |
| Apr 26, 2013 | 54.50 | 54.59 | 53.83 | 54.35 | 166,323 | -0.24(-0.44%) |
| Apr 25, 2013 | 56.54 | 60.14 | 54.47 | 54.59 | 319,063 | +2.82(+5.45%) |
| Apr 24, 2013 | 52.09 | 52.17 | 51.02 | 51.77 | 126,624 | -0.38(-0.73%) |
| Apr 23, 2013 | 51.31 | 52.47 | 51.31 | 52.15 | 52,249 | +1.24(+2.44%) |
| Apr 22, 2013 | 50.93 | 51.12 | 49.73 | 50.91 | 50,733 | -0.02(-0.04%) |
| Apr 19, 2013 | 50.60 | 51.05 | 50.05 | 50.93 | 81,080 | +0.28(+0.55%) |
| Apr 18, 2013 | 51.30 | 51.79 | 50.47 | 50.65 | 52,409 | -0.44(-0.86%) |
| Apr 17, 2013 | 51.03 | 51.64 | 50.10 | 51.09 | 68,462 | -0.55(-1.07%) |
| Apr 16, 2013 | 51.57 | 51.98 | 50.97 | 51.64 | 73,569 | +0.65(+1.27%) |
| Apr 15, 2013 | 53.21 | 53.71 | 50.81 | 50.99 | 77,383 | -2.73(-5.08%) |
| Apr 12, 2013 | 53.71 | 54.05 | 52.72 | 53.72 | 31,633 | -0.41(-0.76%) |
| Apr 11, 2013 | 54.37 | 55.11 | 54.06 | 54.13 | 40,381 | -0.32(-0.59%) |
| Apr 10, 2013 | 53.32 | 54.75 | 53.32 | 54.45 | 41,120 | +1.27(+2.39%) |
| Apr 09, 2013 | 53.48 | 53.85 | 53.15 | 53.18 | 47,123 | -0.25(-0.47%) |
| Apr 08, 2013 | 53.35 | 53.49 | 52.61 | 53.43 | 69,815 | +0.10(+0.19%) |
| Apr 05, 2013 | 53.41 | 54.18 | 52.91 | 53.33 | 49,095 | -1.06(-1.95%) |
| Apr 04, 2013 | 54.00 | 54.47 | 53.78 | 54.39 | 55,793 | +0.18(+0.33%) |
| Apr 03, 2013 | 55.75 | 56.01 | 54.10 | 54.21 | 67,290 | -1.38(-2.48%) |
| Apr 02, 2013 | 56.50 | 56.68 | 55.39 | 55.59 | 84,468 | -0.76(-1.35%) |
| Apr 01, 2013 | 56.58 | 56.88 | 55.14 | 56.35 | 109,580 | -0.39(-0.69%) |
| Mar 28, 2013 | 57.30 | 57.35 | 56.32 | 56.74 | 70,520 | -0.60(-1.05%) |
| Mar 27, 2013 | 55.82 | 57.55 | 55.82 | 57.34 | 113,708 | +1.17(+2.08%) |
| Mar 26, 2013 | 55.98 | 56.32 | 55.71 | 56.17 | 78,990 | +0.57(+1.03%) |
| Mar 25, 2013 | 55.92 | 56.70 | 55.02 | 55.60 | 76,853 | -0.29(-0.52%) |
| Mar 22, 2013 | 56.29 | 56.50 | 55.65 | 55.89 | 73,741 | -0.30(-0.53%) |
| Mar 21, 2013 | 55.92 | 56.75 | 55.82 | 56.19 | 153,802 | -0.31(-0.55%) |
| Mar 20, 2013 | 56.50 | 56.74 | 56.10 | 56.50 | 143,390 | +0.28(+0.50%) |
| Mar 19, 2013 | 57.43 | 57.67 | 56.10 | 56.22 | 98,958 | -0.92(-1.61%) |
| Mar 18, 2013 | 57.40 | 57.95 | 56.97 | 57.14 | 66,687 | -0.92(-1.58%) |
| Mar 15, 2013 | 58.82 | 58.82 | 57.72 | 58.06 | 142,111 | -0.66(-1.12%) |
| Mar 14, 2013 | 57.85 | 58.86 | 57.85 | 58.72 | 51,740 | +0.90(+1.56%) |
| Mar 13, 2013 | 58.36 | 58.68 | 57.59 | 57.82 | 59,662 | -0.35(-0.60%) |
| Mar 12, 2013 | 58.16 | 58.84 | 57.21 | 58.17 | 53,256 | -0.28(-0.48%) |
| Mar 11, 2013 | 58.22 | 58.86 | 57.97 | 58.45 | 48,888 | -0.05(-0.09%) |
| Mar 08, 2013 | 58.73 | 58.82 | 57.82 | 58.50 | 55,113 | +0.37(+0.64%) |
| Mar 07, 2013 | 57.83 | 58.59 | 57.47 | 58.13 | 55,706 | +0.14(+0.24%) |
| Mar 06, 2013 | 57.81 | 59.12 | 57.81 | 57.99 | 71,355 | +0.19(+0.33%) |
| Mar 05, 2013 | 57.56 | 58.72 | 57.56 | 57.80 | 55,447 | +0.69(+1.21%) |
| Mar 04, 2013 | 57.40 | 57.57 | 55.97 | 57.11 | 54,064 | -0.61(-1.06%) |
