| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2012 | 54.88 | 55.41 | 54.88 | 55.40 | 65,219 | +0.62(+1.13%) |
| Dec 28, 2012 | 55.17 | 55.34 | 54.72 | 54.78 | 42,793 | -0.69(-1.24%) |
| Dec 27, 2012 | 55.60 | 55.64 | 55.11 | 55.47 | 36,905 | +0.44(+0.80%) |
| Dec 26, 2012 | 55.38 | 55.50 | 54.96 | 55.03 | 16,123 | -0.15(-0.27%) |
| Dec 24, 2012 | 55.29 | 55.43 | 55.06 | 55.18 | 10,694 | -0.11(-0.20%) |
| Dec 21, 2012 | 55.23 | 55.42 | 54.96 | 55.29 | 40,343 | -0.37(-0.66%) |
| Dec 20, 2012 | 55.29 | 55.72 | 55.23 | 55.66 | 30,843 | +0.17(+0.31%) |
| Dec 19, 2012 | 55.57 | 55.76 | 55.39 | 55.49 | 133,891 | +0.21(+0.38%) |
| Dec 18, 2012 | 54.89 | 55.37 | 54.84 | 55.28 | 41,349 | +0.95(+1.75%) |
| Dec 17, 2012 | 54.11 | 54.38 | 54.10 | 54.33 | 21,805 | +0.35(+0.65%) |
| Dec 14, 2012 | 53.94 | 54.23 | 53.81 | 53.98 | 14,376 | +0.04(+0.07%) |
| Dec 13, 2012 | 53.86 | 54.19 | 53.78 | 53.94 | 33,103 | -0.73(-1.34%) |
| Dec 12, 2012 | 54.60 | 54.88 | 54.39 | 54.67 | 93,476 | +0.08(+0.15%) |
| Dec 11, 2012 | 54.74 | 54.80 | 54.54 | 54.59 | 60,917 | +0.28(+0.52%) |
| Dec 10, 2012 | 53.96 | 54.52 | 53.92 | 54.31 | 37,419 | +0.86(+1.61%) |
| Dec 07, 2012 | 53.24 | 53.45 | 53.12 | 53.45 | 27,298 | +0.05(+0.09%) |
| Dec 06, 2012 | 53.78 | 53.80 | 53.26 | 53.40 | 51,196 | -0.18(-0.34%) |
| Dec 05, 2012 | 53.50 | 53.80 | 53.49 | 53.58 | 26,003 | +0.13(+0.24%) |
| Dec 04, 2012 | 53.64 | 53.70 | 53.45 | 53.45 | 40,491 | +0.68(+1.29%) |
| Nov 30, 2012 | 52.85 | 52.91 | 52.59 | 52.77 | 30,271 | +0.06(+0.11%) |
| Nov 29, 2012 | 52.79 | 53.04 | 52.62 | 52.71 | 24,795 | +0.53(+1.02%) |
| Nov 28, 2012 | 52.18 | 52.23 | 51.86 | 52.18 | 25,203 | -0.29(-0.55%) |
| Nov 27, 2012 | 52.90 | 52.94 | 52.45 | 52.47 | 44,973 | +0.03(+0.06%) |
| Nov 26, 2012 | 52.51 | 52.58 | 52.26 | 52.44 | 37,838 | -0.28(-0.53%) |
| Nov 24, 2012 | 52.12 | 52.72 | 52.12 | 52.72 | 26,104 | +0.00(+0.00%) |
| Nov 23, 2012 | 52.12 | 52.72 | 52.12 | 52.72 | 26,104 | +1.12(+2.17%) |
| Nov 21, 2012 | 51.61 | 51.76 | 51.55 | 51.60 | 184,029 | +0.12(+0.23%) |
| Nov 20, 2012 | 51.12 | 51.48 | 51.06 | 51.48 | 38,357 | +0.14(+0.27%) |
| Nov 19, 2012 | 50.99 | 51.34 | 50.82 | 51.34 | 80,544 | +0.06(+0.12%) |
| Nov 16, 2012 | 51.11 | 51.30 | 50.74 | 51.28 | 36,425 | -0.15(-0.29%) |
| Nov 15, 2012 | 51.57 | 51.77 | 51.21 | 51.43 | 37,404 | -0.11(-0.21%) |
| Nov 14, 2012 | 52.08 | 52.14 | 51.48 | 51.54 | 32,069 | -0.57(-1.09%) |
| Nov 13, 2012 | 52.28 | 52.70 | 52.11 | 52.11 | 35,040 | -0.07(-0.13%) |
| Nov 12, 2012 | 52.40 | 52.45 | 52.13 | 52.18 | 38,227 | +0.20(+0.38%) |
| Nov 09, 2012 | 51.67 | 52.33 | 51.56 | 51.98 | 58,281 | +0.56(+1.09%) |
| Nov 08, 2012 | 51.43 | 51.68 | 51.30 | 51.42 | 75,633 | -0.06(-0.12%) |
| Nov 07, 2012 | 52.09 | 52.10 | 51.25 | 51.48 | 62,565 | -0.28(-0.54%) |
| Nov 06, 2012 | 51.57 | 51.80 | 51.22 | 51.76 | 23,739 | +0.54(+1.05%) |
| Nov 05, 2012 | 51.45 | 51.46 | 51.02 | 51.22 | 34,176 | +0.19(+0.37%) |
| Nov 02, 2012 | 51.41 | 51.42 | 50.92 | 51.03 | 45,381 | -1.24(-2.37%) |
| Nov 01, 2012 | 52.40 | 52.54 | 52.10 | 52.27 | 79,585 | -0.70(-1.32%) |
| Oct 31, 2012 | 52.61 | 53.22 | 52.28 | 52.97 | 59,057 | +0.49(+0.93%) |
| Oct 26, 2012 | 52.48 | 52.48 | 52.48 | 0 | +0.09(+0.17%) | |
| Oct 25, 2012 | 52.18 | 52.54 | 52.15 | 52.39 | 35,399 | +0.53(+1.02%) |
| Oct 24, 2012 | 51.77 | 52.05 | 51.67 | 51.86 | 49,763 | +0.57(+1.11%) |
| Oct 23, 2012 | 51.40 | 51.42 | 51.16 | 51.29 | 31,420 | -0.48(-0.93%) |
| Oct 19, 2012 | 52.35 | 52.35 | 51.68 | 51.77 | 31,367 | -1.05(-1.99%) |
| Oct 18, 2012 | 52.82 | 53.16 | 52.76 | 52.82 | 37,277 | -0.80(-1.49%) |
| Oct 17, 2012 | 53.68 | 53.86 | 53.61 | 53.62 | 26,607 | -0.30(-0.56%) |
| Oct 16, 2012 | 53.77 | 54.05 | 53.68 | 53.92 | 140,880 | +1.10(+2.08%) |
| Oct 15, 2012 | 52.87 | 52.98 | 52.66 | 52.82 | 35,300 | +0.53(+1.01%) |
| Oct 12, 2012 | 52.50 | 52.77 | 52.21 | 52.29 | 255,478 | -0.05(-0.10%) |
| Oct 11, 2012 | 52.51 | 52.59 | 52.14 | 52.34 | 169,576 | +0.00(+0.00%) |
| Oct 10, 2012 | 52.50 | 52.71 | 52.23 | 52.34 | 78,985 | -1.28(-2.39%) |
| Oct 09, 2012 | 53.37 | 53.81 | 53.37 | 53.62 | 39,152 | -0.89(-1.63%) |
| Oct 08, 2012 | 54.36 | 54.55 | 54.13 | 54.51 | 53,363 | -0.35(-0.64%) |
| Oct 06, 2012 | 55.26 | 55.38 | 54.71 | 54.86 | 64,059 | +0.00(+0.00%) |
| Oct 05, 2012 | 55.26 | 55.38 | 54.71 | 54.86 | 64,059 | -0.63(-1.14%) |
| Oct 04, 2012 | 55.57 | 55.61 | 55.22 | 55.49 | 28,215 | +0.21(+0.38%) |
| Oct 03, 2012 | 55.21 | 55.35 | 55.05 | 55.28 | 99,206 | -0.21(-0.38%) |
| Oct 02, 2012 | 55.39 | 55.94 | 55.02 | 55.49 | 157,842 | -0.24(-0.43%) |