| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 46.71 | 46.86 | 46.37 | 46.66 | 974,775 | -0.05(-0.11%) |
| May 20, 2013 | 46.40 | 46.83 | 46.30 | 46.71 | 712,037 | +0.27(+0.58%) |
| May 17, 2013 | 46.13 | 46.50 | 46.01 | 46.44 | 729,544 | +0.40(+0.87%) |
| May 16, 2013 | 46.13 | 46.37 | 45.95 | 46.04 | 596,786 | -0.24(-0.52%) |
| May 15, 2013 | 46.00 | 46.29 | 45.78 | 46.28 | 505,800 | +0.82(+1.80%) |
| May 13, 2013 | 45.35 | 45.49 | 45.13 | 45.46 | 659,137 | +0.01(+0.02%) |
| May 10, 2013 | 45.36 | 45.45 | 45.03 | 45.45 | 685,841 | +0.06(+0.13%) |
| May 09, 2013 | 45.70 | 45.82 | 45.24 | 45.39 | 595,727 | -0.39(-0.85%) |
| May 08, 2013 | 45.52 | 45.78 | 45.31 | 45.78 | 906,528 | +0.14(+0.31%) |
| May 07, 2013 | 45.61 | 45.68 | 45.22 | 45.64 | 1,097,167 | +0.02(+0.04%) |
| May 06, 2013 | 45.36 | 45.62 | 45.34 | 45.62 | 1,011,043 | +0.20(+0.44%) |
| May 03, 2013 | 45.27 | 45.52 | 44.93 | 45.42 | 831,521 | +0.49(+1.09%) |
| May 02, 2013 | 44.85 | 45.10 | 44.74 | 44.93 | 1,077,916 | +0.20(+0.45%) |
| May 01, 2013 | 44.63 | 44.97 | 44.61 | 44.73 | 995,003 | +0.06(+0.13%) |
| Apr 30, 2013 | 44.52 | 44.70 | 44.39 | 44.67 | 1,049,566 | +0.14(+0.31%) |
| Apr 29, 2013 | 44.42 | 44.74 | 43.93 | 44.53 | 1,151,301 | +0.09(+0.20%) |
| Apr 26, 2013 | 45.05 | 45.01 | 44.44 | 44.44 | 1,010,308 | -0.57(-1.27%) |
| Apr 25, 2013 | 44.72 | 45.20 | 44.50 | 45.01 | 1,188,789 | +0.50(+1.12%) |
| Apr 24, 2013 | 43.73 | 44.61 | 43.61 | 44.51 | 1,360,775 | +0.87(+1.99%) |
| Apr 23, 2013 | 43.18 | 43.66 | 42.86 | 43.64 | 2,545,493 | +0.65(+1.51%) |
| Apr 22, 2013 | 43.21 | 43.29 | 42.81 | 42.99 | 1,161,437 | -0.19(-0.44%) |
| Apr 19, 2013 | 43.11 | 43.21 | 42.78 | 43.18 | 778,611 | +0.18(+0.42%) |
| Apr 18, 2013 | 43.12 | 43.67 | 42.90 | 43.00 | 1,120,213 | -0.12(-0.28%) |
| Apr 17, 2013 | 43.04 | 43.25 | 42.62 | 43.12 | 1,393,913 | -0.27(-0.62%) |
| Apr 16, 2013 | 42.86 | 43.45 | 42.86 | 43.39 | 1,007,182 | +0.77(+1.81%) |
| Apr 15, 2013 | 43.81 | 43.88 | 42.59 | 42.62 | 1,629,703 | -1.37(-3.11%) |
| Apr 12, 2013 | 43.95 | 44.04 | 43.80 | 43.99 | 1,643,416 | -0.01(-0.02%) |
| Apr 11, 2013 | 44.08 | 44.08 | 43.96 | 44.00 | 2,527,419 | -0.01(-0.02%) |
| Apr 10, 2013 | 43.94 | 44.03 | 43.77 | 44.01 | 1,452,957 | +0.11(+0.25%) |
| Apr 09, 2013 | 44.02 | 44.03 | 43.66 | 43.90 | 1,224,947 | -0.07(-0.16%) |
| Apr 08, 2013 | 43.74 | 43.97 | 43.49 | 43.97 | 904,208 | +0.17(+0.39%) |
| Apr 05, 2013 | 43.75 | 43.84 | 43.52 | 43.80 | 761,631 | -0.43(-0.97%) |
| Apr 04, 2013 | 43.99 | 44.40 | 43.86 | 44.23 | 950,540 | +0.30(+0.68%) |
| Apr 03, 2013 | 44.35 | 44.39 | 43.86 | 43.93 | 1,275,970 | -0.36(-0.81%) |
| Apr 02, 2013 | 44.17 | 44.40 | 44.06 | 44.29 | 989,910 | +0.32(+0.73%) |
| Apr 01, 2013 | 44.00 | 44.10 | 43.75 | 43.97 | 602,274 | -0.10(-0.23%) |
| Mar 28, 2013 | 43.69 | 44.12 | 43.66 | 44.07 | 1,813,869 | +0.35(+0.80%) |
| Mar 27, 2013 | 43.70 | 43.89 | 43.57 | 43.72 | 1,145,208 | -0.27(-0.61%) |
| Mar 26, 2013 | 43.89 | 44.21 | 43.89 | 43.99 | 692,313 | +0.19(+0.43%) |
| Mar 25, 2013 | 44.18 | 44.28 | 43.60 | 43.80 | 672,559 | -0.18(-0.41%) |
| Mar 22, 2013 | 44.00 | 44.13 | 43.82 | 43.98 | 770,141 | +0.13(+0.30%) |
| Mar 21, 2013 | 43.84 | 44.04 | 43.73 | 43.85 | 802,450 | -0.16(-0.36%) |
| Mar 20, 2013 | 44.02 | 44.16 | 43.90 | 44.01 | 853,088 | +0.21(+0.48%) |
| Mar 19, 2013 | 44.19 | 44.22 | 43.62 | 43.80 | 1,003,360 | -0.36(-0.82%) |
| Mar 18, 2013 | 44.18 | 44.41 | 44.11 | 44.16 | 807,111 | -0.44(-0.99%) |
| Mar 15, 2013 | 44.57 | 44.78 | 44.42 | 44.60 | 2,248,049 | -0.04(-0.09%) |
| Mar 14, 2013 | 44.04 | 44.68 | 44.04 | 44.64 | 1,076,992 | +0.67(+1.52%) |
| Mar 13, 2013 | 44.05 | 44.06 | 43.76 | 43.97 | 793,213 | +0.01(+0.02%) |
| Mar 12, 2013 | 44.25 | 44.25 | 43.79 | 43.96 | 885,861 | -0.28(-0.63%) |
| Mar 11, 2013 | 43.56 | 44.25 | 43.49 | 44.24 | 1,149,184 | +0.66(+1.51%) |
| Mar 08, 2013 | 43.39 | 43.63 | 43.14 | 43.58 | 1,213,350 | +0.36(+0.83%) |
| Mar 07, 2013 | 43.21 | 43.29 | 43.17 | 43.22 | 801,193 | +0.10(+0.23%) |
| Mar 06, 2013 | 43.24 | 43.37 | 43.02 | 43.12 | 776,254 | +0.04(+0.09%) |
| Mar 05, 2013 | 43.10 | 43.21 | 43.00 | 43.08 | 995,263 | +0.23(+0.54%) |
| Mar 04, 2013 | 43.06 | 43.06 | 42.50 | 42.85 | 837,448 | -0.33(-0.76%) |
