| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2012 | 52.41 | 53.67 | 52.39 | 53.63 | 4,608,839 | +0.99(+1.88%) |
| Dec 28, 2012 | 52.98 | 53.27 | 52.62 | 52.64 | 3,396,563 | -0.60(-1.13%) |
| Dec 27, 2012 | 53.09 | 53.64 | 52.71 | 53.24 | 4,583,547 | +0.11(+0.21%) |
| Dec 26, 2012 | 53.62 | 53.79 | 52.88 | 53.13 | 3,047,041 | -0.56(-1.04%) |
| Dec 24, 2012 | 53.37 | 54.00 | 53.33 | 53.69 | 1,702,974 | +0.09(+0.17%) |
| Dec 21, 2012 | 53.05 | 53.69 | 52.59 | 53.60 | 11,076,858 | -0.61(-1.13%) |
| Dec 20, 2012 | 54.53 | 54.61 | 53.70 | 54.21 | 4,898,854 | -0.06(-0.11%) |
| Dec 19, 2012 | 54.40 | 54.85 | 54.13 | 54.27 | 7,118,572 | -0.07(-0.13%) |
| Dec 18, 2012 | 54.67 | 54.90 | 54.28 | 54.34 | 7,690,326 | -0.24(-0.44%) |
| Dec 17, 2012 | 53.51 | 54.67 | 53.50 | 54.58 | 8,057,376 | +1.22(+2.29%) |
| Dec 14, 2012 | 53.20 | 53.75 | 53.06 | 53.36 | 4,828,233 | +0.18(+0.34%) |
| Dec 13, 2012 | 53.50 | 54.31 | 52.95 | 53.18 | 7,179,914 | -0.42(-0.78%) |
| Dec 12, 2012 | 53.47 | 54.19 | 53.15 | 53.60 | 9,276,445 | +0.41(+0.77%) |
| Dec 11, 2012 | 53.33 | 53.50 | 53.00 | 53.19 | 7,505,661 | +0.23(+0.43%) |
| Dec 10, 2012 | 53.52 | 53.70 | 52.80 | 52.96 | 7,422,129 | -0.68(-1.27%) |
| Dec 07, 2012 | 53.43 | 54.00 | 53.14 | 53.64 | 10,623,948 | -0.06(-0.11%) |
| Dec 06, 2012 | 51.50 | 53.85 | 51.19 | 53.70 | 24,930,951 | +2.91(+5.73%) |
| Dec 05, 2012 | 52.00 | 52.14 | 49.56 | 50.79 | 13,820,009 | -0.33(-0.65%) |
| Dec 04, 2012 | 51.65 | 51.98 | 50.94 | 51.12 | 6,118,488 | -0.75(-1.45%) |
| Nov 30, 2012 | 51.42 | 52.01 | 51.04 | 51.87 | 6,000,848 | +0.07(+0.14%) |
| Nov 29, 2012 | 51.78 | 52.30 | 51.50 | 51.80 | 6,414,052 | +0.43(+0.84%) |
| Nov 28, 2012 | 50.19 | 51.40 | 49.90 | 51.37 | 5,451,403 | +1.16(+2.31%) |
| Nov 27, 2012 | 50.88 | 51.46 | 50.13 | 50.21 | 5,400,247 | -0.68(-1.34%) |
| Nov 26, 2012 | 50.85 | 51.03 | 50.49 | 50.89 | 3,900,487 | -0.30(-0.59%) |
| Nov 24, 2012 | 50.55 | 51.32 | 50.55 | 51.19 | 2,151,769 | +0.00(+0.00%) |
| Nov 23, 2012 | 50.55 | 51.32 | 50.55 | 51.19 | 2,474,626 | +0.68(+1.35%) |
| Nov 21, 2012 | 49.95 | 50.64 | 49.91 | 50.51 | 4,045,210 | +0.45(+0.90%) |
| Nov 20, 2012 | 49.58 | 50.33 | 49.43 | 50.06 | 5,485,546 | +0.32(+0.64%) |
| Nov 19, 2012 | 48.97 | 50.00 | 48.95 | 49.74 | 6,332,988 | +0.98(+2.01%) |
| Nov 16, 2012 | 48.83 | 49.00 | 47.85 | 48.76 | 9,302,601 | +0.33(+0.68%) |
| Nov 15, 2012 | 49.00 | 49.07 | 48.16 | 48.43 | 7,888,159 | -0.41(-0.84%) |
| Nov 14, 2012 | 50.00 | 50.48 | 48.80 | 48.84 | 11,011,680 | -1.47(-2.92%) |
| Nov 13, 2012 | 50.42 | 51.02 | 50.05 | 50.31 | 4,911,123 | -0.37(-0.73%) |
| Nov 12, 2012 | 50.96 | 51.36 | 50.66 | 50.68 | 4,843,845 | -0.28(-0.55%) |
| Nov 09, 2012 | 50.94 | 51.50 | 50.67 | 50.96 | 7,178,298 | +0.10(+0.20%) |
| Nov 08, 2012 | 51.64 | 51.74 | 50.83 | 50.86 | 7,718,957 | -0.95(-1.83%) |
| Nov 07, 2012 | 51.24 | 52.30 | 51.09 | 51.81 | 9,765,918 | +0.10(+0.19%) |
| Nov 06, 2012 | 50.93 | 52.20 | 50.89 | 51.71 | 8,080,763 | +0.70(+1.37%) |
| Nov 05, 2012 | 50.80 | 51.29 | 50.70 | 51.01 | 10,126,775 | +0.17(+0.33%) |
| Nov 02, 2012 | 50.52 | 51.94 | 50.40 | 50.84 | 27,483,480 | +4.22(+9.05%) |
| Nov 01, 2012 | 45.74 | 46.74 | 45.39 | 46.62 | 12,500,905 | +0.72(+1.57%) |
| Oct 31, 2012 | 45.87 | 46.19 | 45.00 | 45.90 | 8,931,319 | +0.03(+0.07%) |
| Oct 26, 2012 | 45.87 | 45.87 | 45.87 | 0 | -0.38(-0.82%) | |
| Oct 25, 2012 | 46.08 | 46.87 | 45.91 | 46.25 | 11,754,061 | +0.99(+2.18%) |
| Oct 24, 2012 | 45.30 | 45.53 | 45.08 | 45.26 | 8,721,591 | +0.29(+0.64%) |
| Oct 23, 2012 | 44.96 | 45.18 | 44.27 | 44.97 | 11,223,731 | -0.71(-1.56%) |
| Oct 19, 2012 | 46.93 | 46.95 | 45.40 | 45.69 | 18,383,802 | -1.72(-3.64%) |
| Oct 18, 2012 | 48.43 | 48.55 | 47.19 | 47.41 | 9,838,895 | -0.98(-2.03%) |
| Oct 17, 2012 | 48.79 | 49.17 | 48.33 | 48.39 | 7,265,252 | -0.57(-1.16%) |
| Oct 16, 2012 | 48.03 | 49.28 | 47.88 | 48.96 | 8,740,267 | +1.29(+2.71%) |
| Oct 15, 2012 | 47.47 | 47.82 | 47.33 | 47.67 | 6,793,779 | +0.49(+1.04%) |
| Oct 12, 2012 | 47.52 | 47.69 | 47.04 | 47.18 | 8,516,722 | +0.02(+0.04%) |
| Oct 11, 2012 | 47.20 | 47.52 | 46.89 | 47.16 | 8,644,194 | +0.21(+0.45%) |
| Oct 10, 2012 | 47.74 | 47.81 | 46.62 | 46.95 | 11,021,939 | -0.40(-0.84%) |
| Oct 09, 2012 | 48.68 | 48.98 | 47.26 | 47.35 | 12,143,175 | -1.41(-2.89%) |
| Oct 08, 2012 | 48.66 | 49.17 | 48.40 | 48.76 | 7,747,635 | +0.02(+0.04%) |
| Oct 06, 2012 | 49.47 | 49.63 | 48.66 | 48.74 | 8,959,716 | +0.00(+0.00%) |
| Oct 05, 2012 | 49.47 | 49.63 | 48.66 | 48.74 | 8,958,416 | -0.36(-0.73%) |
| Oct 04, 2012 | 49.89 | 49.93 | 48.76 | 49.10 | 12,408,090 | -0.39(-0.79%) |
| Oct 03, 2012 | 49.65 | 49.83 | 49.05 | 49.49 | 7,519,994 | +0.19(+0.39%) |
| Oct 02, 2012 | 50.44 | 50.44 | 48.80 | 49.30 | 10,872,133 | -0.85(-1.69%) |