| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2013 | 66.78 | 67.08 | 65.00 | 66.15 | 2,546,175 | -0.99(-1.47%) |
| Jan 30, 2013 | 67.68 | 67.84 | 66.78 | 67.14 | 1,034,152 | -0.78(-1.15%) |
| Jan 29, 2013 | 67.48 | 67.93 | 67.13 | 67.92 | 921,645 | +0.41(+0.61%) |
| Jan 28, 2013 | 67.53 | 67.83 | 66.90 | 67.51 | 1,657,923 | +0.32(+0.48%) |
| Jan 25, 2013 | 67.28 | 67.49 | 66.58 | 67.19 | 733,294 | -0.02(-0.03%) |
| Jan 24, 2013 | 66.35 | 67.85 | 66.12 | 67.21 | 1,637,390 | +1.46(+2.22%) |
| Jan 23, 2013 | 66.05 | 66.49 | 65.65 | 65.75 | 773,916 | -0.32(-0.48%) |
| Jan 22, 2013 | 65.35 | 66.29 | 65.25 | 66.07 | 911,936 | +0.56(+0.85%) |
| Jan 18, 2013 | 64.80 | 65.56 | 64.63 | 65.51 | 1,172,339 | +0.63(+0.97%) |
| Jan 17, 2013 | 64.87 | 64.94 | 64.24 | 64.88 | 871,661 | +0.15(+0.23%) |
| Jan 16, 2013 | 65.27 | 65.27 | 64.05 | 64.73 | 1,596,196 | -0.62(-0.95%) |
| Jan 15, 2013 | 65.03 | 65.53 | 64.51 | 65.35 | 999,513 | +0.55(+0.85%) |
| Jan 14, 2013 | 64.56 | 64.99 | 64.26 | 64.80 | 1,166,954 | +0.26(+0.40%) |
| Jan 12, 2013 | 64.40 | 64.64 | 64.28 | 64.54 | 866,384 | +0.00(+0.00%) |
| Jan 11, 2013 | 64.40 | 64.64 | 64.28 | 64.54 | 866,384 | +0.16(+0.25%) |
| Jan 10, 2013 | 64.59 | 64.87 | 64.04 | 64.38 | 1,330,392 | +0.17(+0.26%) |
| Jan 09, 2013 | 63.19 | 64.26 | 63.01 | 64.21 | 1,788,031 | +1.00(+1.58%) |
| Jan 08, 2013 | 62.81 | 63.30 | 61.81 | 63.21 | 1,734,200 | +0.06(+0.10%) |
| Jan 07, 2013 | 62.51 | 63.45 | 62.50 | 63.15 | 1,077,444 | +0.11(+0.17%) |
| Jan 04, 2013 | 62.15 | 63.54 | 62.07 | 63.04 | 1,273,570 | +0.70(+1.12%) |
| Jan 03, 2013 | 62.54 | 63.16 | 61.93 | 62.34 | 2,893,034 | -0.82(-1.30%) |
| Jan 02, 2013 | 63.87 | 63.89 | 61.65 | 63.16 | 3,084,290 | -0.06(-0.09%) |
| Dec 31, 2012 | 62.18 | 63.25 | 62.06 | 63.22 | 724,755 | +1.07(+1.72%) |
| Dec 28, 2012 | 62.34 | 62.85 | 62.15 | 62.15 | 651,107 | -0.65(-1.04%) |
| Dec 27, 2012 | 62.95 | 63.12 | 62.33 | 62.80 | 786,664 | -0.19(-0.30%) |
| Dec 26, 2012 | 63.54 | 63.88 | 62.99 | 62.99 | 524,415 | -0.33(-0.52%) |
| Dec 24, 2012 | 63.25 | 63.80 | 63.18 | 63.32 | 358,535 | -0.28(-0.44%) |
| Dec 21, 2012 | 63.01 | 63.98 | 62.81 | 63.60 | 2,277,758 | -0.16(-0.25%) |
| Dec 20, 2012 | 63.53 | 63.96 | 63.33 | 63.76 | 1,039,413 | +0.13(+0.20%) |
| Dec 19, 2012 | 63.72 | 64.14 | 63.39 | 63.63 | 987,340 | +0.08(+0.13%) |
| Dec 18, 2012 | 62.44 | 63.93 | 62.28 | 63.55 | 1,473,282 | +1.36(+2.19%) |
| Dec 17, 2012 | 61.78 | 62.19 | 61.61 | 62.19 | 814,549 | +0.67(+1.09%) |
| Dec 14, 2012 | 61.73 | 61.96 | 61.40 | 61.52 | 886,776 | -0.12(-0.19%) |
| Dec 13, 2012 | 61.63 | 62.39 | 61.27 | 61.64 | 605,463 | -0.27(-0.44%) |
| Dec 12, 2012 | 62.57 | 62.65 | 61.71 | 61.91 | 877,204 | -0.35(-0.56%) |
| Dec 11, 2012 | 62.47 | 62.81 | 61.96 | 62.26 | 1,429,090 | +0.32(+0.52%) |
| Dec 10, 2012 | 60.76 | 62.05 | 60.72 | 61.94 | 1,139,589 | +1.34(+2.21%) |
| Dec 07, 2012 | 60.78 | 60.97 | 60.14 | 60.60 | 783,347 | -0.04(-0.07%) |
| Dec 06, 2012 | 61.64 | 61.95 | 60.42 | 60.64 | 969,265 | -1.27(-2.05%) |
| Dec 05, 2012 | 61.08 | 62.10 | 61.06 | 61.91 | 869,909 | +0.89(+1.46%) |
| Dec 04, 2012 | 60.98 | 61.52 | 60.75 | 61.02 | 797,526 | -0.72(-1.17%) |
| Nov 30, 2012 | 62.22 | 62.37 | 61.46 | 61.74 | 1,357,365 | -0.23(-0.37%) |
| Nov 29, 2012 | 61.98 | 62.57 | 61.66 | 61.97 | 1,228,272 | +0.24(+0.39%) |
| Nov 28, 2012 | 60.56 | 61.91 | 60.41 | 61.73 | 1,114,107 | +0.90(+1.48%) |
| Nov 27, 2012 | 61.33 | 61.77 | 60.73 | 60.83 | 956,997 | -0.65(-1.06%) |
| Nov 26, 2012 | 60.79 | 61.48 | 60.75 | 61.48 | 701,985 | +0.50(+0.82%) |
| Nov 24, 2012 | 60.14 | 60.99 | 59.96 | 60.98 | 323,543 | +0.00(+0.00%) |
| Nov 23, 2012 | 60.14 | 60.99 | 59.96 | 60.98 | 387,001 | +0.76(+1.26%) |
| Nov 21, 2012 | 60.09 | 60.41 | 59.97 | 60.22 | 508,664 | +0.15(+0.25%) |
| Nov 20, 2012 | 59.58 | 60.11 | 59.52 | 60.07 | 628,408 | +0.26(+0.43%) |
| Nov 19, 2012 | 59.91 | 60.18 | 59.28 | 59.81 | 1,080,679 | +0.65(+1.10%) |
| Nov 16, 2012 | 59.49 | 59.79 | 58.63 | 59.16 | 1,065,172 | -0.37(-0.62%) |
| Nov 15, 2012 | 59.91 | 60.05 | 59.34 | 59.53 | 1,007,085 | -0.34(-0.57%) |
| Nov 14, 2012 | 61.53 | 61.56 | 59.68 | 59.87 | 1,457,270 | -1.52(-2.48%) |
| Nov 13, 2012 | 61.29 | 62.42 | 61.24 | 61.39 | 1,224,439 | +0.01(+0.02%) |
| Nov 12, 2012 | 61.48 | 61.76 | 61.14 | 61.38 | 624,603 | -0.10(-0.16%) |
| Nov 09, 2012 | 61.49 | 62.19 | 61.06 | 61.48 | 1,199,612 | -0.02(-0.03%) |
| Nov 08, 2012 | 61.97 | 62.48 | 61.12 | 61.50 | 918,559 | -0.72(-1.16%) |
| Nov 07, 2012 | 62.05 | 62.56 | 61.85 | 62.22 | 1,395,605 | -0.70(-1.11%) |
| Nov 06, 2012 | 62.20 | 63.49 | 62.11 | 62.92 | 1,318,226 | +0.89(+1.43%) |
| Nov 05, 2012 | 61.58 | 62.15 | 61.15 | 62.03 | 809,587 | +0.55(+0.89%) |
| Nov 02, 2012 | 62.05 | 62.05 | 61.37 | 61.48 | 996,887 | -0.09(-0.15%) |