| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 155.01 | 155.94 | 155.01 | 155.94 | 0 | +0.32(+0.21%) |
| Feb 27, 2013 | 155.73 | 155.73 | 155.62 | 155.62 | 0 | -0.48(-0.31%) |
| Feb 26, 2013 | 156.28 | 156.28 | 156.10 | 156.10 | 0 | +1.89(+1.23%) |
| Feb 22, 2013 | 153.41 | 154.21 | 153.41 | 154.21 | 260 | +0.79(+0.51%) |
| Feb 21, 2013 | 152.74 | 153.42 | 152.74 | 153.42 | 0 | +1.68(+1.11%) |
| Feb 20, 2013 | 150.97 | 151.74 | 150.97 | 151.74 | 0 | +0.29(+0.19%) |
| Feb 19, 2013 | 151.94 | 151.94 | 151.45 | 151.45 | 79 | -0.26(-0.17%) |
| Feb 18, 2013 | 151.88 | 151.88 | 151.71 | 151.71 | 0 | +0.17(+0.11%) |
| Feb 15, 2013 | 151.84 | 151.84 | 151.47 | 151.54 | 2,507 | -0.64(-0.42%) |
| Feb 14, 2013 | 151.25 | 152.18 | 151.25 | 152.18 | 14 | +1.17(+0.77%) |
| Feb 13, 2013 | 150.97 | 151.01 | 150.97 | 151.01 | 0 | +0.04(+0.03%) |
| Feb 12, 2013 | 152.00 | 152.00 | 150.97 | 150.97 | 0 | -0.56(-0.37%) |
| Feb 11, 2013 | 151.58 | 152.17 | 151.53 | 151.53 | 139 | -0.63(-0.41%) |
| Feb 08, 2013 | 152.06 | 152.16 | 152.01 | 152.16 | 2 | -0.11(-0.07%) |
| Feb 07, 2013 | 150.68 | 152.27 | 150.68 | 152.27 | 0 | +1.92(+1.28%) |
| Feb 06, 2013 | 150.34 | 150.35 | 150.17 | 150.35 | 25 | -0.29(-0.19%) |
| Feb 04, 2013 | 149.21 | 150.64 | 149.21 | 150.64 | 17 | +1.75(+1.18%) |
| Feb 01, 2013 | 149.52 | 149.52 | 148.89 | 148.89 | 0 | -1.05(-0.70%) |
| Jan 31, 2013 | 150.14 | 150.14 | 149.86 | 149.94 | 3,015 | +0.47(+0.31%) |
| Jan 30, 2013 | 150.25 | 150.25 | 149.47 | 149.47 | 0 | -1.62(-1.07%) |
| Jan 29, 2013 | 151.46 | 151.46 | 151.09 | 151.09 | 14 | +0.12(+0.08%) |
| Jan 28, 2013 | 151.70 | 151.70 | 150.97 | 150.97 | 705 | -0.75(-0.49%) |
| Jan 25, 2013 | 152.61 | 152.61 | 151.72 | 151.72 | 10 | -1.14(-0.75%) |
| Jan 24, 2013 | 154.25 | 154.25 | 152.86 | 152.86 | 40 | -1.34(-0.87%) |
| Jan 23, 2013 | 154.32 | 154.32 | 153.36 | 154.20 | 13 | +0.09(+0.06%) |
| Jan 22, 2013 | 153.07 | 154.11 | 153.07 | 154.11 | 132 | +0.14(+0.09%) |
| Jan 21, 2013 | 153.92 | 153.97 | 153.92 | 153.97 | 10 | -0.04(-0.03%) |
| Jan 18, 2013 | 152.57 | 154.01 | 152.57 | 154.01 | 0 | +0.82(+0.54%) |
| Jan 17, 2013 | 154.29 | 154.29 | 153.19 | 153.19 | 80 | -0.79(-0.51%) |
| Jan 16, 2013 | 154.68 | 154.68 | 153.98 | 153.98 | 0 | -0.03(-0.02%) |
| Jan 15, 2013 | 153.71 | 154.01 | 153.71 | 154.01 | 187 | +0.68(+0.44%) |
| Jan 14, 2013 | 153.13 | 153.33 | 153.13 | 153.33 | 0 | +0.29(+0.19%) |
| Jan 11, 2013 | 153.90 | 153.90 | 153.04 | 153.04 | 0 | -1.75(-1.13%) |
| Jan 10, 2013 | 156.69 | 156.69 | 154.79 | 154.79 | 0 | -1.92(-1.23%) |
| Jan 09, 2013 | 156.04 | 156.71 | 156.04 | 156.71 | 0 | +0.35(+0.22%) |
| Jan 08, 2013 | 155.67 | 156.36 | 155.67 | 156.36 | 0 | +1.03(+0.66%) |
| Jan 07, 2013 | 156.45 | 156.45 | 155.26 | 155.33 | 15 | -0.09(-0.06%) |
| Jan 04, 2013 | 155.91 | 155.91 | 155.42 | 155.42 | 0 | -0.28(-0.18%) |
| Jan 03, 2013 | 155.95 | 156.00 | 155.40 | 155.70 | 70 | +0.56(+0.36%) |
| Jan 02, 2013 | 155.14 | 155.14 | 155.14 | 155.14 | 0 | -1.09(-0.70%) |
| Dec 31, 2012 | 156.23 | 156.23 | 156.23 | 0 | +0.14(+0.09%) | |
| Dec 28, 2012 | 155.54 | 156.65 | 155.54 | 156.09 | 40 | +0.01(+0.01%) |
| Dec 27, 2012 | 155.49 | 156.08 | 155.49 | 156.08 | 0 | +0.22(+0.14%) |
| Dec 24, 2012 | 155.86 | 155.86 | 155.86 | 0 | -0.66(-0.42%) | |
| Dec 21, 2012 | 156.20 | 156.52 | 155.89 | 156.52 | 1,000 | +1.04(+0.67%) |
| Dec 20, 2012 | 155.62 | 155.62 | 154.76 | 155.48 | 149 | +0.34(+0.22%) |
| Dec 19, 2012 | 155.20 | 155.20 | 155.14 | 155.14 | 0 | -0.05(-0.03%) |
| Dec 18, 2012 | 156.38 | 156.38 | 155.19 | 155.19 | 0 | -1.52(-0.97%) |
| Dec 17, 2012 | 156.89 | 157.03 | 156.71 | 156.71 | 115 | -0.70(-0.44%) |
| Dec 14, 2012 | 157.41 | 157.41 | 157.41 | 157.41 | 0 | -0.51(-0.32%) |
| Dec 13, 2012 | 158.64 | 158.99 | 157.92 | 157.92 | 145 | -1.60(-1.00%) |
| Dec 12, 2012 | 159.78 | 159.78 | 159.43 | 159.52 | 23 | -0.54(-0.34%) |
| Dec 11, 2012 | 161.01 | 161.01 | 160.06 | 160.06 | 2,288 | -1.01(-0.63%) |
| Dec 10, 2012 | 161.66 | 161.66 | 161.07 | 161.07 | 143 | +0.23(+0.14%) |
| Dec 07, 2012 | 161.13 | 161.49 | 160.84 | 160.84 | 35 | +0.00(+0.00%) |
| Dec 06, 2012 | 159.49 | 160.84 | 159.49 | 160.84 | 13 | +1.69(+1.06%) |
| Dec 05, 2012 | 158.16 | 159.15 | 158.16 | 159.15 | 25 | +0.37(+0.23%) |
| Dec 04, 2012 | 158.74 | 158.78 | 158.74 | 158.78 | 0 | -0.19(-0.12%) |
| Dec 01, 2012 | 158.80 | 158.97 | 158.80 | 158.97 | 0 | +0.00(+0.00%) |
| Nov 30, 2012 | 158.80 | 158.97 | 158.80 | 158.97 | 0 | +0.04(+0.03%) |
| Nov 29, 2012 | 158.94 | 158.94 | 158.93 | 158.93 | 0 | -0.56(-0.35%) |
| Nov 28, 2012 | 159.44 | 159.49 | 159.44 | 159.49 | 0 | +0.39(+0.25%) |
| Nov 27, 2012 | 158.15 | 159.10 | 158.15 | 159.10 | 0 | +0.14(+0.09%) |
| Nov 26, 2012 | 158.71 | 158.96 | 158.71 | 158.96 | 0 | +0.52(+0.33%) |
| Nov 23, 2012 | 159.03 | 159.09 | 158.44 | 158.44 | 58 | -0.80(-0.50%) |
| Nov 22, 2012 | 159.59 | 159.59 | 159.24 | 159.24 | 0 | -0.83(-0.52%) |
| Nov 21, 2012 | 161.11 | 161.11 | 160.07 | 160.07 | 0 | -0.50(-0.31%) |
| Nov 20, 2012 | 161.51 | 161.51 | 160.57 | 160.57 | 48 | -0.51(-0.32%) |
| Nov 19, 2012 | 161.50 | 161.50 | 161.08 | 161.08 | 60 | -1.84(-1.13%) |
| Nov 16, 2012 | 161.93 | 162.92 | 161.93 | 162.92 | 250 | +1.21(+0.75%) |
| Nov 15, 2012 | 162.19 | 162.19 | 161.71 | 161.71 | 0 | -0.43(-0.27%) |
| Nov 14, 2012 | 162.40 | 162.40 | 162.14 | 162.14 | 0 | -0.48(-0.30%) |
| Nov 13, 2012 | 163.45 | 163.45 | 162.62 | 162.62 | 0 | -0.17(-0.10%) |
| Nov 12, 2012 | 162.94 | 162.94 | 162.79 | 162.79 | 25 | -0.22(-0.13%) |
| Nov 09, 2012 | 162.52 | 163.30 | 162.52 | 163.01 | 424 | +1.06(+0.65%) |
| Nov 08, 2012 | 161.47 | 162.00 | 161.47 | 161.95 | 20 | +0.30(+0.19%) |
| Nov 07, 2012 | 159.84 | 161.65 | 159.84 | 161.65 | 228 | +1.11(+0.69%) |
| Nov 06, 2012 | 160.54 | 160.84 | 160.54 | 160.54 | 0 | -0.30(-0.19%) |
| Nov 05, 2012 | 160.59 | 161.03 | 160.57 | 160.84 | 70 | +1.12(+0.70%) |
| Nov 02, 2012 | 159.27 | 159.72 | 159.27 | 159.72 | 0 | +0.97(+0.61%) |
| Nov 01, 2012 | 158.97 | 158.97 | 158.75 | 158.75 | 0 | -0.02(-0.01%) |
| Oct 31, 2012 | 157.98 | 158.77 | 157.98 | 158.77 | 0 | +0.84(+0.53%) |
| Oct 30, 2012 | 158.67 | 158.67 | 157.93 | 157.93 | 0 | -1.49(-0.93%) |
| Oct 29, 2012 | 158.81 | 159.42 | 158.81 | 159.42 | 20 | +1.70(+1.08%) |
| Oct 26, 2012 | 157.69 | 157.72 | 157.69 | 157.72 | 0 | +0.46(+0.29%) |
| Oct 25, 2012 | 156.55 | 157.26 | 156.55 | 157.26 | 0 | -0.35(-0.22%) |
| Oct 24, 2012 | 157.24 | 157.61 | 157.24 | 157.61 | 634 | -0.31(-0.20%) |
| Oct 23, 2012 | 156.76 | 157.92 | 156.76 | 157.92 | 750 | +0.89(+0.57%) |
| Oct 19, 2012 | 156.00 | 157.03 | 156.00 | 157.03 | 618 | +1.82(+1.17%) |
| Oct 18, 2012 | 155.26 | 155.38 | 155.21 | 155.21 | 110 | -0.03(-0.02%) |
| Oct 17, 2012 | 155.63 | 155.63 | 155.24 | 155.24 | 0 | -1.90(-1.21%) |
| Oct 16, 2012 | 157.91 | 157.91 | 157.14 | 157.14 | 0 | -1.61(-1.01%) |
| Oct 15, 2012 | 158.98 | 158.98 | 158.68 | 158.75 | 74 | -0.20(-0.13%) |
| Oct 12, 2012 | 158.50 | 158.95 | 158.33 | 158.95 | 600 | +0.19(+0.12%) |
| Oct 11, 2012 | 160.22 | 160.22 | 158.76 | 158.76 | 6 | -0.49(-0.31%) |
| Oct 10, 2012 | 160.24 | 160.24 | 159.25 | 159.25 | 0 | -0.83(-0.52%) |
| Oct 09, 2012 | 159.09 | 160.08 | 159.09 | 160.08 | 0 | +1.16(+0.73%) |
| Oct 08, 2012 | 158.37 | 158.92 | 158.37 | 158.92 | 250 | +1.05(+0.67%) |
| Oct 05, 2012 | 158.88 | 158.88 | 157.87 | 157.87 | 30 | -0.77(-0.49%) |
| Oct 04, 2012 | 158.86 | 158.86 | 158.64 | 158.64 | 10 | -1.11(-0.69%) |
| Oct 03, 2012 | 160.05 | 160.05 | 159.43 | 159.75 | 3,252 | +1.40(+0.88%) |
| Oct 02, 2012 | 158.72 | 158.72 | 158.35 | 158.35 | 0 | +0.22(+0.14%) |
| Oct 01, 2012 | 158.91 | 158.91 | 158.13 | 158.13 | 0 | -1.18(-0.74%) |
| Sep 28, 2012 | 158.29 | 159.31 | 158.02 | 159.31 | 835 | -0.35(-0.22%) |
| Sep 27, 2012 | 158.67 | 159.66 | 158.67 | 159.66 | 156 | +0.50(+0.31%) |
| Sep 26, 2012 | 158.79 | 159.16 | 158.79 | 159.16 | 0 | +1.75(+1.11%) |
| Sep 25, 2012 | 157.97 | 157.97 | 157.41 | 157.41 | 0 | -0.81(-0.51%) |
| Sep 24, 2012 | 157.60 | 158.22 | 157.60 | 158.22 | 63 | +1.47(+0.94%) |
| Sep 21, 2012 | 156.62 | 156.86 | 156.62 | 156.75 | 1,250 | -1.66(-1.05%) |
| Sep 20, 2012 | 158.28 | 158.41 | 158.28 | 158.41 | 0 | +2.14(+1.37%) |
| Sep 19, 2012 | 155.97 | 156.27 | 155.97 | 156.27 | 0 | -0.26(-0.17%) |
| Sep 18, 2012 | 156.03 | 156.53 | 155.85 | 156.53 | 163 | +0.31(+0.20%) |
| Sep 17, 2012 | 156.15 | 156.22 | 156.07 | 156.22 | 100 | +1.82(+1.18%) |
| Sep 14, 2012 | 156.24 | 156.24 | 154.40 | 154.40 | 55 | -2.78(-1.77%) |
| Sep 13, 2012 | 156.74 | 157.18 | 156.74 | 157.18 | 0 | +0.04(+0.03%) |
| Sep 12, 2012 | 157.63 | 157.63 | 157.14 | 157.14 | 0 | -0.79(-0.50%) |
| Sep 11, 2012 | 158.94 | 158.94 | 157.93 | 157.93 | 5,770 | -0.81(-0.51%) |
| Sep 10, 2012 | 159.01 | 159.01 | 158.74 | 158.74 | 250 | -0.34(-0.21%) |
| Sep 07, 2012 | 159.83 | 159.83 | 159.00 | 159.08 | 2,806 | -1.33(-0.83%) |
| Sep 06, 2012 | 160.86 | 160.86 | 160.34 | 160.41 | 50 | -0.74(-0.46%) |
| Sep 05, 2012 | 162.37 | 162.37 | 161.15 | 161.15 | 10 | -0.65(-0.40%) |
| Sep 04, 2012 | 160.87 | 161.80 | 160.87 | 161.80 | 0 | +0.67(+0.42%) |
| Sep 03, 2012 | 161.66 | 161.66 | 161.13 | 161.13 | 0 | +0.04(+0.02%) |
| Aug 31, 2012 | 161.79 | 161.79 | 160.33 | 161.09 | 405 | -1.05(-0.65%) |
| Aug 30, 2012 | 161.47 | 162.14 | 161.47 | 162.14 | 9 | +0.64(+0.40%) |
| Aug 29, 2012 | 161.98 | 161.98 | 161.50 | 161.50 | 0 | -0.37(-0.23%) |
| Aug 27, 2012 | 161.62 | 161.87 | 161.62 | 161.87 | 0 | +0.92(+0.57%) |
| Aug 24, 2012 | 161.16 | 161.61 | 160.95 | 160.95 | 92 | +0.56(+0.35%) |
| Aug 23, 2012 | 160.05 | 160.39 | 160.05 | 160.39 | 151 | -0.35(-0.22%) |
| Aug 22, 2012 | 160.27 | 160.74 | 160.27 | 160.74 | 6 | +1.48(+0.93%) |
| Aug 21, 2012 | 160.98 | 160.98 | 159.26 | 159.26 | 0 | -2.10(-1.30%) |
| Aug 20, 2012 | 160.56 | 161.44 | 160.56 | 161.36 | 909 | -0.52(-0.32%) |
| Aug 17, 2012 | 160.95 | 161.88 | 160.95 | 161.88 | 0 | +0.44(+0.27%) |
| Aug 16, 2012 | 162.35 | 162.40 | 161.44 | 161.44 | 406 | -1.17(-0.72%) |
| Aug 15, 2012 | 162.53 | 162.78 | 162.53 | 162.61 | 2,502 | -0.62(-0.38%) |
| Aug 14, 2012 | 163.22 | 163.32 | 163.01 | 163.23 | 855 | -0.97(-0.59%) |
| Aug 13, 2012 | 164.71 | 164.71 | 164.20 | 164.20 | 0 | -0.26(-0.16%) |
| Aug 11, 2012 | 164.91 | 164.91 | 164.46 | 164.46 | 0 | +0.00(+0.00%) |
| Aug 10, 2012 | 164.91 | 164.91 | 164.46 | 164.46 | 0 | +0.16(+0.10%) |
| Aug 09, 2012 | 163.58 | 164.30 | 163.58 | 164.30 | 0 | +0.33(+0.20%) |
| Aug 08, 2012 | 164.53 | 164.65 | 163.97 | 163.97 | 355 | +0.47(+0.29%) |
| Aug 07, 2012 | 164.31 | 164.31 | 163.41 | 163.50 | 270 | -0.47(-0.29%) |
| Aug 06, 2012 | 164.69 | 164.69 | 163.97 | 163.97 | 0 | -0.10(-0.06%) |
| Aug 03, 2012 | 167.52 | 167.52 | 164.07 | 164.07 | 28 | -4.24(-2.52%) |
| Aug 02, 2012 | 166.66 | 168.31 | 166.66 | 168.31 | 50 | +2.33(+1.40%) |
| Aug 01, 2012 | 165.76 | 165.98 | 165.76 | 165.98 | 0 | +0.41(+0.25%) |
| Jul 31, 2012 | 165.31 | 165.57 | 165.31 | 165.57 | 0 | -0.31(-0.19%) |
| Jul 30, 2012 | 164.95 | 165.88 | 164.95 | 165.88 | 15 | +1.91(+1.16%) |
| Jul 27, 2012 | 165.20 | 165.55 | 163.97 | 163.97 | 33 | -1.07(-0.65%) |
| Jul 26, 2012 | 167.38 | 167.38 | 165.04 | 165.04 | 10 | -3.00(-1.79%) |
| Jul 25, 2012 | 168.63 | 168.63 | 167.41 | 168.04 | 80 | -0.62(-0.37%) |
| Jul 24, 2012 | 168.03 | 168.66 | 168.03 | 168.66 | 40 | +0.33(+0.20%) |
| Jul 23, 2012 | 168.64 | 168.64 | 168.33 | 168.33 | 300 | +0.84(+0.50%) |
| Jul 20, 2012 | 165.86 | 167.49 | 165.86 | 167.49 | 0 | +1.95(+1.18%) |
| Jul 19, 2012 | 164.99 | 165.54 | 164.75 | 165.54 | 20 | -0.11(-0.07%) |
| Jul 18, 2012 | 164.99 | 165.90 | 164.99 | 165.65 | 6 | -0.51(-0.31%) |
| Jul 17, 2012 | 165.47 | 166.16 | 165.00 | 166.16 | 111 | +0.11(+0.07%) |
| Jul 16, 2012 | 166.26 | 166.63 | 166.05 | 166.05 | 500 | +0.21(+0.13%) |
| Jul 13, 2012 | 166.44 | 166.44 | 165.84 | 165.84 | 0 | -0.52(-0.31%) |
| Jul 12, 2012 | 166.02 | 166.36 | 166.02 | 166.36 | 0 | +0.66(+0.40%) |
| Jul 11, 2012 | 165.46 | 165.70 | 165.46 | 165.70 | 0 | +0.43(+0.26%) |
| Jul 10, 2012 | 164.39 | 165.27 | 164.39 | 165.27 | 60 | +0.96(+0.58%) |
| Jul 09, 2012 | 164.16 | 164.31 | 164.16 | 164.31 | 0 | +0.25(+0.15%) |
| Jul 06, 2012 | 163.04 | 164.11 | 163.04 | 164.06 | 35 | +1.32(+0.81%) |
| Jul 05, 2012 | 160.72 | 162.74 | 160.72 | 162.74 | 0 | +2.29(+1.43%) |
| Jul 04, 2012 | 159.42 | 160.45 | 159.42 | 160.45 | 0 | +1.34(+0.84%) |
| Jul 03, 2012 | 159.39 | 159.39 | 159.11 | 159.11 | 0 | -0.86(-0.54%) |
| Jul 02, 2012 | 159.65 | 159.97 | 158.57 | 159.97 | 50 | +2.06(+1.30%) |
| Jun 29, 2012 | 158.60 | 159.06 | 157.91 | 157.91 | 15 | -3.92(-2.42%) |
| Jun 28, 2012 | 160.51 | 162.12 | 160.51 | 161.83 | 50 | +0.73(+0.45%) |
| Jun 27, 2012 | 160.57 | 161.10 | 160.57 | 161.10 | 0 | +0.23(+0.14%) |
| Jun 26, 2012 | 160.36 | 160.87 | 160.36 | 160.87 | 167 | +0.81(+0.51%) |
| Jun 24, 2012 | 160.06 | 160.06 | 160.06 | 160.06 | 0 | +0.49(+0.31%) |
| Jun 22, 2012 | 160.32 | 160.32 | 159.57 | 159.57 | 150 | -0.34(-0.21%) |
| Jun 21, 2012 | 158.59 | 159.91 | 158.59 | 159.91 | 0 | +1.27(+0.80%) |
| Jun 20, 2012 | 158.92 | 158.92 | 158.64 | 158.64 | 23 | -0.05(-0.03%) |
| Jun 19, 2012 | 160.20 | 160.40 | 158.69 | 158.69 | 37 | -1.82(-1.13%) |
| Jun 18, 2012 | 158.77 | 160.51 | 158.77 | 160.51 | 9 | +1.01(+0.63%) |
| Jun 15, 2012 | 159.21 | 159.50 | 159.17 | 159.50 | 10 | +0.36(+0.23%) |
| Jun 14, 2012 | 159.72 | 159.72 | 159.14 | 159.14 | 0 | -0.01(-0.01%) |
| Jun 13, 2012 | 160.49 | 160.49 | 159.15 | 159.15 | 1 | -1.79(-1.11%) |
| Jun 12, 2012 | 160.81 | 161.02 | 160.81 | 160.94 | 69 | -0.18(-0.11%) |
| Jun 11, 2012 | 158.46 | 161.12 | 158.46 | 161.12 | 31 | -0.07(-0.04%) |
| Jun 08, 2012 | 161.25 | 161.74 | 161.19 | 161.19 | 150 | +0.87(+0.54%) |
| Jun 07, 2012 | 160.74 | 160.74 | 160.01 | 160.32 | 175 | -1.04(-0.64%) |
| Jun 06, 2012 | 161.72 | 161.72 | 161.36 | 161.36 | 250 | -1.16(-0.71%) |
| Jun 05, 2012 | 161.67 | 162.60 | 161.67 | 162.52 | 3,000 | +0.57(+0.35%) |
| Jun 04, 2012 | 163.43 | 163.43 | 161.95 | 161.95 | 3 | -1.85(-1.13%) |
| Jun 01, 2012 | 163.08 | 164.00 | 163.08 | 163.80 | 20 | +0.77(+0.47%) |
| May 31, 2012 | 161.51 | 163.03 | 161.07 | 163.03 | 340 | +1.57(+0.97%) |
| May 30, 2012 | 159.69 | 161.46 | 159.69 | 161.46 | 15 | +2.00(+1.25%) |
| May 29, 2012 | 158.66 | 159.46 | 158.66 | 159.46 | 130 | +0.31(+0.19%) |
| May 28, 2012 | 158.03 | 159.15 | 158.03 | 159.15 | 0 | -0.18(-0.11%) |
| May 25, 2012 | 158.98 | 159.36 | 158.98 | 159.33 | 270 | +0.80(+0.50%) |
| May 24, 2012 | 159.20 | 159.20 | 158.53 | 158.53 | 25 | -0.55(-0.35%) |
| May 23, 2012 | 157.79 | 159.08 | 157.69 | 159.08 | 1,073 | +2.35(+1.50%) |
| May 22, 2012 | 156.30 | 156.73 | 156.30 | 156.73 | 48 | -0.44(-0.28%) |
| May 21, 2012 | 156.19 | 157.17 | 156.19 | 157.17 | 300 | +0.03(+0.02%) |
| May 18, 2012 | 157.52 | 157.52 | 157.52 | 157.14 | 6 | +0.68(+0.43%) |
| May 17, 2012 | 156.12 | 156.46 | 156.12 | 156.46 | 70 | +0.13(+0.08%) |
| May 16, 2012 | 156.90 | 156.90 | 156.33 | 156.33 | 30 | +0.38(+0.24%) |
| May 15, 2012 | 154.42 | 155.95 | 154.42 | 155.95 | 55 | +1.29(+0.83%) |
| May 14, 2012 | 154.61 | 154.66 | 154.61 | 154.66 | 250 | +1.69(+1.10%) |
| May 11, 2012 | 152.97 | 152.97 | 152.97 | 152.97 | 0 | +0.47(+0.31%) |
| May 10, 2012 | 152.35 | 152.50 | 152.35 | 152.50 | 20 | -0.81(-0.53%) |
| May 09, 2012 | 153.39 | 153.39 | 153.31 | 153.31 | 20 | +0.66(+0.43%) |
| May 08, 2012 | 152.65 | 152.65 | 152.65 | 152.65 | 0 | +1.09(+0.72%) |
| May 07, 2012 | 151.56 | 151.56 | 151.56 | 151.56 | 0 | +0.92(+0.61%) |
| May 04, 2012 | 150.64 | 150.64 | 150.64 | 150.64 | 0 | +0.36(+0.24%) |
| May 03, 2012 | 150.28 | 150.28 | 150.28 | 150.28 | 0 | +0.01(+0.01%) |
| May 02, 2012 | 150.27 | 150.27 | 150.27 | 150.27 | 0 | +0.79(+0.53%) |
| Apr 30, 2012 | 149.48 | 149.48 | 149.48 | 0 | +0.26(+0.17%) | |
| Apr 27, 2012 | 149.22 | 149.22 | 149.22 | 149.22 | 0 | +0.22(+0.15%) |
| Apr 26, 2012 | 148.65 | 149.00 | 148.65 | 149.00 | 10 | +0.09(+0.06%) |
| Apr 25, 2012 | 148.91 | 148.91 | 148.91 | 148.91 | 0 | -0.39(-0.26%) |
| Apr 24, 2012 | 149.30 | 149.30 | 149.30 | 149.30 | 0 | -0.85(-0.57%) |
| Apr 23, 2012 | 150.15 | 150.15 | 150.15 | 150.15 | 0 | +1.51(+1.02%) |
| Apr 20, 2012 | 148.64 | 148.64 | 148.64 | 148.64 | 0 | -1.08(-0.72%) |
| Apr 19, 2012 | 149.72 | 149.72 | 149.72 | 149.72 | 0 | -0.43(-0.29%) |
| Apr 18, 2012 | 150.15 | 150.15 | 150.15 | 150.15 | 0 | +0.44(+0.29%) |
| Apr 17, 2012 | 149.71 | 149.71 | 149.71 | 149.71 | 0 | -0.89(-0.59%) |
| Apr 16, 2012 | 150.60 | 150.60 | 150.60 | 150.60 | 0 | +0.35(+0.23%) |
| Apr 13, 2012 | 148.72 | 148.72 | 148.72 | 150.25 | 25 | +1.39(+0.93%) |
| Apr 12, 2012 | 148.86 | 148.86 | 148.86 | 148.86 | 0 | -0.86(-0.57%) |
| Apr 11, 2012 | 149.72 | 149.72 | 149.72 | 149.72 | 0 | -0.04(-0.03%) |
| Apr 10, 2012 | 149.76 | 149.76 | 149.76 | 149.76 | 0 | +1.26(+0.85%) |
| Apr 05, 2012 | 148.50 | 148.50 | 148.50 | 0 | +1.42(+0.97%) | |
| Apr 04, 2012 | 147.08 | 147.08 | 147.08 | 147.08 | 0 | +0.54(+0.37%) |
| Apr 03, 2012 | 146.54 | 146.54 | 146.54 | 146.54 | 0 | +0.34(+0.23%) |
| Apr 02, 2012 | 146.20 | 146.20 | 146.20 | 146.20 | 0 | +0.22(+0.15%) |
| Mar 30, 2012 | 145.28 | 145.98 | 145.28 | 145.98 | 17 | -0.81(-0.55%) |
| Mar 29, 2012 | 145.60 | 146.79 | 145.60 | 146.79 | 0 | +0.73(+0.50%) |
| Mar 28, 2012 | 145.48 | 146.06 | 145.48 | 146.06 | 0 | +0.61(+0.42%) |
| Mar 27, 2012 | 145.13 | 145.45 | 145.13 | 145.45 | 0 | +0.14(+0.10%) |
| Mar 26, 2012 | 146.17 | 146.17 | 145.31 | 145.31 | 0 | -1.08(-0.74%) |
| Mar 23, 2012 | 146.05 | 146.39 | 146.05 | 146.39 | 0 | -0.34(-0.23%) |
| Mar 22, 2012 | 146.46 | 146.73 | 146.46 | 146.73 | 0 | +0.22(+0.15%) |
| Mar 21, 2012 | 145.70 | 146.51 | 145.70 | 146.51 | 0 | +0.47(+0.32%) |
| Mar 20, 2012 | 146.14 | 146.14 | 145.62 | 146.04 | 77 | -0.06(-0.04%) |
| Mar 19, 2012 | 147.63 | 147.63 | 146.10 | 146.10 | 0 | -0.78(-0.53%) |
| Mar 16, 2012 | 148.01 | 148.01 | 146.88 | 146.88 | 0 | -1.06(-0.72%) |
| Mar 15, 2012 | 147.84 | 147.94 | 147.84 | 147.94 | 0 | -0.57(-0.38%) |
| Mar 14, 2012 | 148.90 | 148.91 | 148.27 | 148.51 | 2,509 | -0.47(-0.32%) |
| Mar 13, 2012 | 148.47 | 148.98 | 148.47 | 148.98 | 0 | +0.39(+0.26%) |
| Mar 12, 2012 | 149.31 | 149.31 | 148.59 | 148.59 | 0 | -0.19(-0.13%) |
| Mar 09, 2012 | 147.56 | 148.78 | 147.56 | 148.78 | 0 | +1.77(+1.20%) |
| Mar 08, 2012 | 147.98 | 147.98 | 147.01 | 147.01 | 0 | -1.26(-0.85%) |
| Mar 07, 2012 | 148.02 | 148.27 | 148.02 | 148.27 | 0 | -0.34(-0.23%) |
| Mar 06, 2012 | 147.44 | 148.61 | 147.44 | 148.61 | 0 | +1.38(+0.94%) |
| Mar 05, 2012 | 147.93 | 147.93 | 147.23 | 147.23 | 0 | -0.79(-0.53%) |
| Mar 02, 2012 | 146.95 | 148.02 | 146.95 | 148.02 | 720 | +2.01(+1.38%) |