| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2013 | 60.46 | 60.59 | 59.28 | 59.41 | 2,014,480 | -1.25(-2.06%) |
| Jan 30, 2013 | 60.54 | 61.32 | 60.29 | 60.66 | 1,726,792 | +0.26(+0.43%) |
| Jan 29, 2013 | 60.20 | 60.60 | 59.47 | 60.40 | 2,060,741 | +0.21(+0.35%) |
| Jan 28, 2013 | 61.69 | 61.77 | 60.14 | 60.19 | 1,649,292 | -1.76(-2.84%) |
| Jan 25, 2013 | 61.17 | 62.18 | 60.93 | 61.95 | 1,415,831 | +1.19(+1.96%) |
| Jan 24, 2013 | 60.13 | 62.43 | 59.80 | 60.76 | 2,274,425 | +1.14(+1.91%) |
| Jan 23, 2013 | 60.26 | 60.26 | 59.02 | 59.62 | 1,615,364 | -0.81(-1.34%) |
| Jan 22, 2013 | 59.52 | 60.61 | 59.09 | 60.43 | 1,778,249 | +0.93(+1.56%) |
| Jan 18, 2013 | 58.85 | 59.53 | 58.44 | 59.50 | 1,090,886 | +0.44(+0.75%) |
| Jan 17, 2013 | 58.45 | 59.25 | 58.16 | 59.06 | 1,696,373 | +0.40(+0.68%) |
| Jan 16, 2013 | 58.73 | 59.12 | 57.76 | 58.66 | 1,157,766 | -0.29(-0.49%) |
| Jan 15, 2013 | 58.13 | 58.95 | 57.97 | 58.95 | 932,832 | +0.44(+0.75%) |
| Jan 14, 2013 | 58.40 | 59.04 | 58.20 | 58.51 | 1,058,893 | +0.09(+0.15%) |
| Jan 12, 2013 | 57.94 | 58.45 | 57.84 | 58.42 | 1,121,085 | +0.00(+0.00%) |
| Jan 11, 2013 | 57.94 | 58.45 | 57.84 | 58.42 | 1,121,085 | +0.72(+1.25%) |
| Jan 10, 2013 | 57.46 | 57.83 | 56.87 | 57.70 | 1,272,225 | +0.51(+0.89%) |
| Jan 09, 2013 | 58.77 | 58.81 | 56.84 | 57.19 | 1,958,548 | -1.49(-2.54%) |
| Jan 08, 2013 | 60.35 | 60.45 | 58.61 | 58.68 | 1,763,929 | -1.80(-2.98%) |
| Jan 07, 2013 | 60.31 | 60.94 | 59.79 | 60.48 | 1,689,577 | +0.06(+0.10%) |
| Jan 04, 2013 | 59.23 | 60.72 | 59.00 | 60.42 | 1,309,955 | +1.36(+2.30%) |
| Jan 03, 2013 | 57.97 | 59.58 | 57.55 | 59.06 | 1,332,140 | +0.74(+1.27%) |
| Jan 02, 2013 | 57.70 | 58.98 | 56.87 | 58.32 | 2,848,123 | -0.66(-1.12%) |
| Dec 31, 2012 | 57.87 | 58.98 | 57.05 | 58.98 | 1,752,952 | +0.85(+1.46%) |
| Dec 28, 2012 | 58.22 | 58.69 | 58.03 | 58.13 | 916,449 | -0.49(-0.84%) |
| Dec 27, 2012 | 58.96 | 59.05 | 57.93 | 58.62 | 1,140,894 | -0.37(-0.63%) |
| Dec 26, 2012 | 59.46 | 59.57 | 58.69 | 58.99 | 970,821 | -0.23(-0.39%) |
| Dec 24, 2012 | 59.46 | 59.64 | 58.56 | 59.22 | 642,536 | -0.88(-1.46%) |
| Dec 21, 2012 | 58.16 | 60.39 | 58.11 | 60.10 | 2,831,700 | +0.93(+1.57%) |
| Dec 20, 2012 | 57.32 | 60.19 | 57.32 | 59.17 | 3,883,092 | +2.16(+3.79%) |
| Dec 19, 2012 | 58.86 | 58.86 | 57.00 | 57.01 | 1,301,762 | -1.23(-2.11%) |
| Dec 18, 2012 | 57.36 | 58.49 | 57.22 | 58.24 | 1,273,058 | +0.96(+1.68%) |
| Dec 17, 2012 | 56.72 | 57.33 | 56.64 | 57.28 | 1,953,623 | +0.61(+1.08%) |
| Dec 14, 2012 | 56.45 | 57.09 | 56.45 | 56.67 | 974,326 | -0.29(-0.51%) |
| Dec 13, 2012 | 58.20 | 58.20 | 56.90 | 56.96 | 966,662 | -1.24(-2.13%) |
| Dec 12, 2012 | 58.14 | 59.40 | 58.05 | 58.20 | 814,704 | +0.12(+0.21%) |
| Dec 11, 2012 | 57.75 | 58.39 | 57.40 | 58.08 | 1,060,417 | +0.35(+0.61%) |
| Dec 10, 2012 | 58.60 | 58.75 | 56.70 | 57.73 | 2,012,107 | -1.10(-1.87%) |
| Dec 07, 2012 | 59.11 | 59.18 | 58.73 | 58.83 | 811,321 | -0.07(-0.12%) |
| Dec 06, 2012 | 58.78 | 59.08 | 58.43 | 58.90 | 1,427,826 | +0.14(+0.24%) |
| Dec 05, 2012 | 58.21 | 59.32 | 57.74 | 58.76 | 1,879,308 | +0.97(+1.68%) |
| Dec 04, 2012 | 58.83 | 59.19 | 57.76 | 57.79 | 2,560,425 | -2.27(-3.78%) |
| Nov 30, 2012 | 60.66 | 61.22 | 59.74 | 60.06 | 1,968,924 | -0.48(-0.79%) |
| Nov 29, 2012 | 62.06 | 62.57 | 60.43 | 60.54 | 1,755,124 | -1.28(-2.07%) |
| Nov 28, 2012 | 59.98 | 61.85 | 59.81 | 61.82 | 1,208,937 | +1.35(+2.23%) |
| Nov 27, 2012 | 61.17 | 61.31 | 60.38 | 60.47 | 1,228,398 | -0.81(-1.32%) |
| Nov 26, 2012 | 61.93 | 62.24 | 61.08 | 61.28 | 1,205,630 | -1.46(-2.33%) |
| Nov 24, 2012 | 62.16 | 62.74 | 61.84 | 62.74 | 241,922 | +0.00(+0.00%) |
| Nov 23, 2012 | 62.16 | 62.74 | 61.84 | 62.74 | 241,922 | +0.82(+1.32%) |
| Nov 21, 2012 | 61.30 | 62.08 | 61.14 | 61.92 | 749,330 | +0.68(+1.11%) |
| Nov 20, 2012 | 61.09 | 61.41 | 60.69 | 61.24 | 865,818 | -0.19(-0.31%) |
| Nov 19, 2012 | 61.16 | 61.65 | 60.71 | 61.43 | 1,127,444 | +1.22(+2.03%) |
| Nov 16, 2012 | 59.89 | 60.56 | 59.17 | 60.21 | 1,084,222 | +0.34(+0.57%) |
| Nov 15, 2012 | 60.22 | 60.68 | 59.54 | 59.87 | 1,135,958 | -0.33(-0.55%) |
| Nov 14, 2012 | 60.21 | 60.81 | 59.67 | 60.20 | 1,293,474 | +0.09(+0.15%) |
| Nov 13, 2012 | 58.59 | 61.06 | 58.38 | 60.11 | 1,322,966 | +1.02(+1.73%) |
| Nov 12, 2012 | 58.80 | 59.19 | 58.42 | 59.09 | 579,608 | +0.44(+0.75%) |
| Nov 09, 2012 | 58.46 | 59.34 | 58.09 | 58.65 | 965,194 | -0.14(-0.24%) |
| Nov 08, 2012 | 59.89 | 60.30 | 58.78 | 58.79 | 661,800 | -1.01(-1.69%) |
| Nov 07, 2012 | 61.06 | 61.06 | 59.35 | 59.80 | 1,391,250 | -2.17(-3.50%) |
| Nov 06, 2012 | 61.90 | 62.64 | 61.48 | 61.97 | 801,043 | +0.72(+1.18%) |
| Nov 05, 2012 | 60.06 | 61.56 | 60.06 | 61.25 | 804,749 | +0.72(+1.19%) |
| Nov 02, 2012 | 61.77 | 61.91 | 60.33 | 60.53 | 1,022,858 | -0.58(-0.95%) |
| Nov 01, 2012 | 60.16 | 61.85 | 60.01 | 61.11 | 828,271 | +0.48(+0.79%) |
| Oct 31, 2012 | 62.22 | 62.27 | 60.36 | 60.63 | 2,073,221 | -1.79(-2.87%) |
| Oct 26, 2012 | 62.42 | 62.42 | 62.42 | 0 | +1.70(+2.80%) | |
| Oct 25, 2012 | 58.67 | 61.37 | 58.42 | 60.72 | 2,087,768 | +2.74(+4.73%) |
| Oct 24, 2012 | 58.34 | 59.54 | 57.73 | 57.98 | 1,646,994 | -0.12(-0.21%) |
| Oct 23, 2012 | 58.06 | 58.51 | 57.45 | 58.10 | 1,097,855 | -2.07(-3.44%) |
| Oct 19, 2012 | 61.20 | 61.60 | 59.77 | 60.17 | 1,081,575 | -1.06(-1.73%) |
| Oct 18, 2012 | 60.88 | 61.32 | 60.61 | 61.23 | 483,986 | +0.16(+0.26%) |
| Oct 17, 2012 | 60.94 | 61.39 | 60.63 | 61.07 | 649,705 | +0.55(+0.91%) |
| Oct 16, 2012 | 60.20 | 60.64 | 60.06 | 60.52 | 580,557 | +0.63(+1.05%) |
| Oct 15, 2012 | 60.20 | 60.83 | 59.39 | 59.89 | 853,134 | -0.43(-0.71%) |
| Oct 12, 2012 | 60.87 | 61.25 | 59.96 | 60.32 | 615,258 | -0.52(-0.85%) |
| Oct 11, 2012 | 60.20 | 61.36 | 59.86 | 60.84 | 1,075,635 | +1.15(+1.93%) |
| Oct 10, 2012 | 60.45 | 60.52 | 59.32 | 59.69 | 687,773 | -0.80(-1.32%) |
| Oct 09, 2012 | 60.21 | 60.85 | 60.08 | 60.49 | 789,750 | +0.44(+0.73%) |
| Oct 08, 2012 | 59.40 | 60.46 | 59.33 | 60.05 | 834,801 | +0.22(+0.37%) |
| Oct 06, 2012 | 60.19 | 60.51 | 59.48 | 59.83 | 1,022,588 | +0.00(+0.00%) |
| Oct 05, 2012 | 60.19 | 60.51 | 59.48 | 59.83 | 1,022,588 | -0.04(-0.07%) |
| Oct 04, 2012 | 58.72 | 60.10 | 58.60 | 59.87 | 1,854,765 | +1.55(+2.66%) |
| Oct 03, 2012 | 59.52 | 59.58 | 58.02 | 58.32 | 924,163 | -1.33(-2.23%) |
| Oct 02, 2012 | 59.97 | 60.28 | 59.12 | 59.65 | 884,451 | -0.39(-0.65%) |
| Oct 01, 2012 | 59.44 | 60.60 | 59.32 | 60.04 | 1,956,860 | +1.04(+1.76%) |
| Sep 28, 2012 | 58.51 | 59.29 | 58.16 | 59.00 | 889,086 | +0.16(+0.27%) |
| Sep 27, 2012 | 57.46 | 59.27 | 57.34 | 58.84 | 1,165,410 | +1.89(+3.32%) |
| Sep 26, 2012 | 57.07 | 57.76 | 56.61 | 56.95 | 632,242 | -0.14(-0.25%) |
| Sep 25, 2012 | 57.89 | 58.01 | 57.06 | 57.09 | 700,312 | -0.81(-1.40%) |
| Sep 24, 2012 | 57.89 | 58.13 | 57.74 | 57.90 | 897,775 | -0.35(-0.60%) |
| Sep 21, 2012 | 57.71 | 58.38 | 57.46 | 58.25 | 1,221,378 | +0.99(+1.73%) |
| Sep 20, 2012 | 56.69 | 57.28 | 56.35 | 57.26 | 820,431 | +0.13(+0.23%) |
| Sep 19, 2012 | 57.58 | 57.64 | 56.78 | 57.13 | 753,031 | -0.49(-0.85%) |
| Sep 18, 2012 | 58.08 | 58.35 | 57.15 | 57.62 | 935,701 | -0.46(-0.79%) |
| Sep 17, 2012 | 59.07 | 59.46 | 57.94 | 58.08 | 978,904 | -1.17(-1.97%) |
| Sep 14, 2012 | 57.88 | 59.27 | 57.88 | 59.25 | 1,267,889 | +1.49(+2.58%) |
| Sep 13, 2012 | 57.75 | 58.20 | 56.62 | 57.76 | 1,077,435 | +0.14(+0.24%) |
| Sep 12, 2012 | 56.99 | 57.83 | 56.59 | 57.62 | 1,280,630 | +0.79(+1.39%) |
| Sep 11, 2012 | 55.15 | 56.97 | 55.06 | 56.83 | 1,836,652 | +1.92(+3.50%) |
| Sep 10, 2012 | 55.36 | 55.83 | 54.88 | 54.91 | 848,745 | -0.25(-0.45%) |
| Sep 07, 2012 | 54.52 | 55.22 | 54.49 | 55.16 | 627,881 | +0.69(+1.27%) |
| Sep 06, 2012 | 53.80 | 54.83 | 53.67 | 54.47 | 772,109 | +1.22(+2.29%) |
| Sep 05, 2012 | 53.39 | 53.43 | 52.82 | 53.25 | 823,044 | -0.07(-0.13%) |
| Sep 04, 2012 | 53.75 | 53.78 | 52.69 | 53.32 | 1,178,327 | -0.64(-1.19%) |
| Aug 31, 2012 | 53.83 | 54.33 | 53.38 | 53.96 | 979,467 | +0.42(+0.78%) |
| Aug 30, 2012 | 53.10 | 53.70 | 52.69 | 53.54 | 1,159,339 | +0.14(+0.26%) |
| Aug 29, 2012 | 53.50 | 53.67 | 52.91 | 53.40 | 965,525 | -0.61(-1.13%) |
| Aug 27, 2012 | 54.22 | 54.26 | 53.66 | 54.01 | 961,970 | +0.02(+0.04%) |
| Aug 24, 2012 | 54.19 | 54.38 | 53.78 | 53.99 | 1,409,172 | -0.45(-0.83%) |
| Aug 23, 2012 | 56.07 | 56.12 | 54.35 | 54.44 | 994,547 | -1.82(-3.23%) |
| Aug 22, 2012 | 56.52 | 56.52 | 55.69 | 56.26 | 870,894 | -0.35(-0.62%) |
| Aug 21, 2012 | 56.63 | 57.63 | 56.37 | 56.61 | 1,425,112 | +0.14(+0.25%) |
| Aug 20, 2012 | 56.84 | 56.95 | 55.90 | 56.47 | 965,529 | +0.02(+0.04%) |
| Aug 17, 2012 | 56.24 | 56.99 | 55.83 | 56.45 | 1,247,049 | +0.38(+0.68%) |
| Aug 16, 2012 | 55.04 | 56.29 | 55.00 | 56.07 | 1,113,220 | +0.89(+1.61%) |
| Aug 15, 2012 | 55.14 | 55.31 | 54.66 | 55.18 | 1,133,537 | +0.11(+0.20%) |
| Aug 14, 2012 | 55.73 | 55.93 | 54.91 | 55.07 | 823,398 | -0.45(-0.81%) |
| Aug 13, 2012 | 55.51 | 56.30 | 55.28 | 55.52 | 565,202 | -0.20(-0.36%) |
| Aug 11, 2012 | 56.35 | 56.35 | 55.32 | 55.72 | 1,169,683 | +0.00(+0.00%) |
| Aug 10, 2012 | 56.35 | 56.35 | 55.32 | 55.72 | 1,169,683 | -1.13(-1.99%) |
| Aug 09, 2012 | 55.52 | 57.69 | 55.34 | 56.85 | 1,459,445 | +1.06(+1.90%) |
| Aug 08, 2012 | 55.88 | 56.09 | 55.42 | 55.79 | 929,029 | -0.56(-0.99%) |
| Aug 07, 2012 | 55.35 | 56.75 | 55.35 | 56.35 | 1,507,398 | +1.23(+2.23%) |
| Aug 06, 2012 | 54.45 | 55.42 | 54.32 | 55.12 | 1,314,158 | +0.92(+1.70%) |
| Aug 03, 2012 | 54.29 | 54.93 | 53.96 | 54.20 | 1,221,399 | +0.84(+1.57%) |
| Aug 02, 2012 | 55.29 | 55.29 | 53.00 | 53.36 | 2,057,061 | -2.56(-4.58%) |
| Aug 01, 2012 | 56.52 | 55.92 | 55.92 | 55.92 | 1,004,038 | -0.48(-0.85%) |
| Jul 31, 2012 | 57.60 | 57.60 | 56.38 | 56.40 | 1,271,623 | -1.15(-2.00%) |
| Jul 30, 2012 | 57.00 | 58.36 | 56.93 | 57.55 | 1,715,203 | +0.56(+0.98%) |
| Jul 27, 2012 | 55.87 | 57.15 | 55.40 | 56.99 | 1,621,052 | +1.23(+2.21%) |
| Jul 26, 2012 | 55.85 | 57.08 | 55.18 | 55.76 | 2,155,506 | +1.08(+1.98%) |
| Jul 25, 2012 | 55.50 | 56.00 | 53.97 | 54.68 | 2,002,044 | -0.70(-1.26%) |
| Jul 24, 2012 | 56.34 | 56.82 | 54.75 | 55.38 | 1,348,582 | -0.89(-1.58%) |
| Jul 23, 2012 | 55.56 | 56.46 | 55.31 | 56.27 | 1,386,999 | -0.26(-0.46%) |
| Jul 20, 2012 | 55.26 | 56.56 | 54.47 | 56.53 | 1,628,143 | +1.12(+2.02%) |
| Jul 19, 2012 | 55.91 | 56.05 | 55.19 | 55.41 | 2,151,444 | -0.41(-0.73%) |
| Jul 18, 2012 | 55.66 | 56.39 | 55.45 | 55.82 | 1,363,011 | -0.07(-0.13%) |
| Jul 17, 2012 | 55.34 | 55.92 | 54.70 | 55.89 | 1,350,517 | +0.67(+1.21%) |
| Jul 16, 2012 | 54.80 | 55.79 | 54.69 | 55.22 | 2,133,351 | +0.16(+0.29%) |
| Jul 14, 2012 | 53.21 | 55.14 | 53.16 | 55.06 | 1,729,536 | +0.00(+0.00%) |
| Jul 13, 2012 | 53.21 | 55.14 | 53.16 | 55.06 | 1,729,536 | +2.07(+3.91%) |
| Jul 12, 2012 | 52.79 | 53.22 | 52.20 | 52.99 | 2,245,335 | -0.35(-0.66%) |
| Jul 11, 2012 | 53.55 | 53.91 | 52.78 | 53.34 | 1,854,929 | +0.11(+0.21%) |
| Jul 10, 2012 | 54.70 | 55.04 | 52.85 | 53.23 | 1,880,930 | -1.34(-2.46%) |
| Jul 09, 2012 | 53.98 | 54.65 | 53.75 | 54.57 | 1,278,039 | +0.62(+1.15%) |
| Jul 06, 2012 | 53.63 | 54.50 | 53.47 | 53.95 | 1,906,781 | -0.66(-1.21%) |
| Jul 05, 2012 | 54.37 | 55.24 | 54.26 | 54.61 | 1,613,048 | +0.02(+0.04%) |
| Jul 03, 2012 | 54.17 | 55.00 | 53.86 | 54.59 | 1,480,370 | +0.80(+1.49%) |
| Jul 02, 2012 | 54.16 | 54.16 | 52.78 | 53.79 | 2,026,841 | +0.27(+0.50%) |
| Jun 30, 2012 | 54.82 | 55.20 | 53.10 | 53.52 | 2,354,924 | -0.11(-0.21%) |
| Jun 29, 2012 | 54.82 | 55.20 | 53.10 | 53.63 | 2,584,779 | -0.44(-0.81%) |
| Jun 28, 2012 | 53.46 | 54.21 | 52.90 | 54.07 | 2,174,110 | +0.24(+0.45%) |
| Jun 27, 2012 | 52.04 | 54.04 | 51.58 | 53.83 | 2,990,988 | +2.11(+4.08%) |
| Jun 26, 2012 | 51.20 | 52.16 | 51.07 | 51.72 | 2,794,262 | +0.59(+1.15%) |
| Jun 25, 2012 | 51.01 | 51.15 | 49.83 | 51.13 | 2,253,596 | -0.02(-0.04%) |
| Jun 22, 2012 | 50.94 | 51.38 | 49.99 | 51.15 | 2,381,377 | +0.71(+1.41%) |
| Jun 21, 2012 | 51.31 | 51.73 | 50.08 | 50.44 | 3,737,458 | -0.31(-0.61%) |
| Jun 20, 2012 | 49.82 | 51.22 | 49.79 | 50.75 | 3,011,164 | +0.99(+1.99%) |
| Jun 19, 2012 | 48.90 | 50.27 | 48.88 | 49.76 | 1,900,090 | +1.04(+2.13%) |
| Jun 18, 2012 | 48.39 | 48.86 | 47.75 | 48.72 | 2,264,847 | +0.13(+0.27%) |
| Jun 15, 2012 | 47.55 | 48.84 | 47.11 | 48.59 | 1,761,118 | +1.09(+2.29%) |
| Jun 14, 2012 | 45.74 | 48.08 | 45.54 | 47.50 | 2,019,040 | +1.89(+4.14%) |
| Jun 13, 2012 | 46.05 | 46.56 | 45.40 | 45.61 | 1,083,254 | -0.64(-1.38%) |
| Jun 12, 2012 | 45.59 | 46.54 | 45.49 | 46.25 | 1,334,018 | +0.70(+1.54%) |
| Jun 11, 2012 | 46.69 | 46.82 | 45.50 | 45.55 | 1,310,619 | -0.61(-1.32%) |
| Jun 08, 2012 | 45.45 | 46.16 | 44.95 | 46.16 | 1,531,217 | +0.43(+0.94%) |
| Jun 07, 2012 | 46.54 | 47.14 | 45.60 | 45.73 | 1,426,980 | -0.31(-0.67%) |
| Jun 06, 2012 | 45.02 | 46.05 | 44.94 | 46.04 | 1,175,642 | +1.48(+3.32%) |
| Jun 05, 2012 | 43.87 | 44.84 | 43.79 | 44.56 | 1,387,159 | +0.56(+1.27%) |
| Jun 04, 2012 | 44.89 | 45.12 | 43.69 | 44.00 | 2,777,111 | -0.72(-1.61%) |
| Jun 02, 2012 | 45.63 | 45.72 | 44.64 | 44.72 | 1,605,318 | +0.00(+0.00%) |
| Jun 01, 2012 | 45.63 | 45.72 | 44.64 | 44.72 | 1,605,318 | -1.66(-3.58%) |
| May 31, 2012 | 45.31 | 46.83 | 44.21 | 46.38 | 2,297,332 | +1.06(+2.34%) |
| May 30, 2012 | 47.14 | 47.14 | 45.25 | 45.32 | 1,499,533 | -2.25(-4.73%) |
| May 29, 2012 | 47.26 | 47.90 | 47.16 | 47.57 | 1,588,116 | +0.67(+1.43%) |
| May 25, 2012 | 46.57 | 47.06 | 46.51 | 46.90 | 918,195 | +0.32(+0.69%) |
| May 24, 2012 | 47.24 | 47.38 | 45.91 | 46.58 | 1,265,285 | -0.54(-1.15%) |
| May 23, 2012 | 46.01 | 47.21 | 45.21 | 47.12 | 1,179,111 | +0.68(+1.46%) |
| May 22, 2012 | 46.79 | 47.54 | 46.08 | 46.44 | 1,582,470 | -0.35(-0.75%) |
| May 21, 2012 | 46.12 | 46.84 | 45.64 | 46.79 | 1,078,668 | +0.82(+1.78%) |
| May 18, 2012 | 46.26 | 46.84 | 45.79 | 45.97 | 1,736,645 | -0.03(-0.07%) |
| May 17, 2012 | 46.79 | 46.87 | 45.94 | 46.00 | 2,299,237 | -0.74(-1.58%) |
| May 16, 2012 | 46.72 | 48.14 | 46.60 | 46.74 | 2,348,100 | +0.27(+0.58%) |
| May 15, 2012 | 48.70 | 48.80 | 46.31 | 46.47 | 1,878,512 | -2.29(-4.70%) |
| May 14, 2012 | 49.44 | 49.64 | 48.62 | 48.76 | 1,344,985 | -1.24(-2.48%) |
| May 11, 2012 | 49.35 | 51.18 | 49.29 | 50.00 | 1,576,929 | +0.16(+0.32%) |
| May 10, 2012 | 50.23 | 50.57 | 49.56 | 49.84 | 1,776,042 | -0.05(-0.10%) |
| May 09, 2012 | 48.55 | 50.23 | 48.08 | 49.89 | 2,710,241 | +0.39(+0.79%) |
| May 08, 2012 | 48.55 | 49.64 | 48.16 | 49.50 | 1,926,239 | +0.46(+0.94%) |
| May 07, 2012 | 48.83 | 49.31 | 48.03 | 49.04 | 1,206,713 | +0.05(+0.10%) |
| May 04, 2012 | 48.96 | 49.17 | 48.35 | 48.99 | 1,572,737 | -0.42(-0.85%) |
| May 03, 2012 | 49.62 | 50.20 | 49.25 | 49.41 | 1,783,978 | -0.26(-0.52%) |
| May 02, 2012 | 50.76 | 50.76 | 49.36 | 49.67 | 2,314,474 | -1.84(-3.57%) |
| May 01, 2012 | 50.05 | 51.69 | 49.45 | 51.51 | 2,724,798 | +1.69(+3.39%) |
| Apr 30, 2012 | 48.46 | 50.08 | 48.10 | 49.82 | 2,630,246 | +1.99(+4.16%) |
| Apr 27, 2012 | 47.56 | 47.91 | 46.88 | 47.83 | 1,884,446 | +0.30(+0.63%) |
| Apr 26, 2012 | 46.32 | 48.61 | 45.73 | 47.53 | 2,606,407 | +0.12(+0.25%) |
| Apr 25, 2012 | 46.80 | 47.59 | 46.47 | 47.41 | 2,148,585 | +1.03(+2.22%) |
| Apr 24, 2012 | 46.61 | 46.75 | 46.13 | 46.38 | 727,276 | -0.08(-0.17%) |
| Apr 23, 2012 | 46.02 | 46.97 | 45.64 | 46.46 | 1,449,173 | -0.21(-0.45%) |
| Apr 20, 2012 | 47.16 | 47.80 | 46.55 | 46.67 | 1,778,797 | -0.32(-0.68%) |
| Apr 19, 2012 | 46.02 | 47.08 | 45.91 | 46.99 | 1,517,096 | +1.02(+2.22%) |
| Apr 18, 2012 | 46.07 | 46.20 | 45.69 | 45.97 | 1,678,755 | -0.40(-0.86%) |
| Apr 17, 2012 | 45.77 | 46.42 | 45.56 | 46.37 | 1,509,931 | +1.04(+2.29%) |
| Apr 16, 2012 | 46.39 | 46.61 | 45.19 | 45.33 | 1,681,738 | -0.85(-1.84%) |
| Apr 13, 2012 | 46.54 | 46.77 | 46.03 | 46.18 | 1,204,678 | -0.42(-0.90%) |
| Apr 12, 2012 | 46.07 | 46.99 | 46.05 | 46.60 | 1,482,630 | +0.54(+1.17%) |
| Apr 11, 2012 | 47.94 | 48.16 | 45.78 | 46.06 | 2,248,422 | -1.40(-2.95%) |
| Apr 10, 2012 | 48.44 | 48.54 | 47.12 | 47.46 | 1,950,700 | -1.16(-2.39%) |
| Apr 09, 2012 | 48.18 | 48.87 | 48.02 | 48.62 | 1,113,742 | -0.49(-1.00%) |
| Apr 05, 2012 | 49.21 | 49.80 | 48.77 | 49.11 | 1,341,629 | -0.07(-0.14%) |
| Apr 04, 2012 | 48.83 | 49.37 | 48.71 | 49.18 | 1,666,018 | -0.33(-0.67%) |
| Apr 03, 2012 | 49.26 | 49.53 | 48.86 | 49.51 | 1,664,086 | +0.08(+0.16%) |
| Apr 02, 2012 | 48.17 | 49.98 | 47.89 | 49.43 | 1,244,361 | +1.22(+2.53%) |
| Mar 30, 2012 | 47.93 | 48.41 | 47.72 | 48.21 | 1,044,602 | +0.68(+1.43%) |
| Mar 29, 2012 | 47.98 | 48.26 | 47.01 | 47.53 | 1,700,071 | -0.88(-1.82%) |
| Mar 28, 2012 | 49.21 | 49.35 | 48.17 | 48.41 | 911,253 | -0.97(-1.96%) |
| Mar 27, 2012 | 49.85 | 50.28 | 49.37 | 49.38 | 1,098,139 | -0.63(-1.26%) |
| Mar 26, 2012 | 49.81 | 50.10 | 49.33 | 50.01 | 907,029 | +0.59(+1.19%) |
| Mar 23, 2012 | 48.65 | 49.70 | 48.47 | 49.42 | 1,106,087 | +0.62(+1.27%) |
| Mar 22, 2012 | 49.95 | 50.02 | 48.41 | 48.80 | 1,161,482 | -1.76(-3.48%) |
| Mar 21, 2012 | 50.81 | 51.07 | 49.96 | 50.56 | 1,231,916 | -0.44(-0.86%) |
| Mar 20, 2012 | 51.00 | 51.05 | 51.00 | 51.00 | 1,496,327 | -0.05(-0.10%) |
| Mar 19, 2012 | 50.05 | 51.38 | 50.05 | 51.05 | 1,323,489 | +0.87(+1.73%) |
| Mar 16, 2012 | 50.00 | 50.43 | 49.81 | 50.18 | 2,027,015 | +0.05(+0.10%) |
| Mar 15, 2012 | 49.82 | 50.35 | 49.35 | 50.13 | 1,794,955 | +0.25(+0.50%) |
| Mar 14, 2012 | 50.80 | 50.88 | 49.76 | 49.88 | 1,914,134 | -0.95(-1.87%) |
| Mar 13, 2012 | 50.78 | 51.06 | 49.95 | 50.83 | 1,578,382 | +0.33(+0.65%) |
| Mar 12, 2012 | 51.74 | 52.03 | 50.43 | 50.50 | 1,921,404 | -1.38(-2.66%) |
| Mar 09, 2012 | 52.83 | 53.17 | 51.73 | 51.88 | 1,610,792 | -0.91(-1.72%) |
| Mar 08, 2012 | 52.00 | 53.07 | 51.94 | 52.79 | 1,021,508 | +1.17(+2.27%) |
| Mar 07, 2012 | 51.65 | 51.92 | 51.22 | 51.62 | 1,878,033 | +0.10(+0.19%) |
| Mar 06, 2012 | 51.99 | 52.05 | 50.99 | 51.52 | 1,589,982 | -1.16(-2.20%) |
| Mar 05, 2012 | 52.80 | 53.21 | 51.49 | 52.68 | 1,911,258 | -0.45(-0.85%) |
| Mar 02, 2012 | 53.71 | 53.99 | 52.92 | 53.13 | 1,129,680 | -0.77(-1.43%) |
| Mar 01, 2012 | 53.18 | 54.12 | 53.12 | 53.90 | 1,050,036 | +0.88(+1.66%) |
| Feb 29, 2012 | 53.59 | 53.74 | 52.52 | 53.02 | 1,142,827 | -0.51(-0.95%) |
| Feb 28, 2012 | 54.43 | 54.43 | 52.95 | 53.53 | 1,201,581 | -0.96(-1.76%) |
| Feb 27, 2012 | 53.99 | 54.67 | 53.87 | 54.49 | 1,499,977 | +0.45(+0.83%) |
| Feb 24, 2012 | 54.12 | 54.33 | 53.78 | 54.04 | 1,605,267 | -0.16(-0.30%) |
| Feb 23, 2012 | 52.62 | 55.89 | 52.06 | 54.20 | 3,453,310 | +1.58(+3.00%) |
| Feb 22, 2012 | 52.71 | 53.23 | 51.90 | 52.62 | 1,917,837 | -0.09(-0.17%) |
| Feb 21, 2012 | 52.92 | 52.99 | 52.22 | 52.71 | 1,873,864 | +0.06(+0.11%) |
| Feb 17, 2012 | 52.15 | 54.14 | 51.75 | 52.65 | 2,401,176 | +1.36(+2.65%) |
| Feb 16, 2012 | 50.37 | 51.42 | 50.00 | 51.29 | 1,937,390 | +0.97(+1.93%) |
| Feb 15, 2012 | 49.63 | 50.33 | 49.42 | 50.32 | 2,096,921 | +0.79(+1.59%) |
| Feb 14, 2012 | 48.81 | 49.67 | 48.78 | 49.53 | 1,953,410 | +0.58(+1.18%) |
| Feb 13, 2012 | 49.36 | 49.81 | 48.50 | 48.95 | 1,173,468 | -0.06(-0.12%) |
| Feb 10, 2012 | 50.09 | 50.09 | 48.62 | 49.01 | 2,166,419 | -1.34(-2.66%) |
| Feb 09, 2012 | 49.99 | 50.73 | 49.50 | 50.35 | 2,077,888 | +0.45(+0.90%) |
| Feb 08, 2012 | 50.83 | 50.92 | 49.55 | 49.90 | 2,677,520 | -0.79(-1.56%) |
| Feb 07, 2012 | 50.78 | 51.10 | 50.16 | 50.69 | 1,595,816 | -0.12(-0.24%) |
| Feb 06, 2012 | 49.73 | 50.85 | 49.59 | 50.81 | 2,254,568 | +0.88(+1.76%) |
| Feb 03, 2012 | 50.66 | 50.70 | 49.74 | 49.93 | 1,930,432 | -0.14(-0.28%) |
| Feb 02, 2012 | 49.94 | 50.38 | 49.32 | 50.07 | 1,564,185 | +0.09(+0.18%) |