Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Apr 30, 2012 | 20.08 | 20.38 | 20.02 | 20.30 | 3,361,277 | +0.21(+1.06%) |
Apr 27, 2012 | 19.37 | 20.17 | 19.06 | 20.09 | 3,962,417 | +1.18(+6.26%) |
Apr 26, 2012 | 18.67 | 18.95 | 18.52 | 18.91 | 1,701,748 | +0.22(+1.19%) |
Apr 25, 2012 | 18.88 | 18.91 | 18.52 | 18.69 | 1,317,885 | -0.04(-0.20%) |
Apr 24, 2012 | 18.71 | 18.92 | 18.66 | 18.72 | 1,213,936 | +0.00(+0.00%) |
Apr 23, 2012 | 18.55 | 18.76 | 18.41 | 18.72 | 1,220,708 | -0.04(-0.20%) |
Apr 20, 2012 | 18.76 | 18.97 | 18.62 | 18.76 | 763,570 | +0.10(+0.55%) |
Apr 19, 2012 | 18.81 | 18.88 | 18.63 | 18.66 | 776,750 | -0.16(-0.83%) |
Apr 18, 2012 | 18.87 | 18.96 | 18.74 | 18.81 | 591,065 | -0.13(-0.68%) |
Apr 17, 2012 | 19.09 | 19.14 | 18.91 | 18.94 | 1,030,683 | +0.13(+0.69%) |
Apr 16, 2012 | 18.69 | 18.91 | 18.57 | 18.81 | 1,127,111 | +0.26(+1.39%) |
Apr 13, 2012 | 18.97 | 19.00 | 18.49 | 18.56 | 1,011,149 | -0.55(-2.85%) |
Apr 12, 2012 | 18.85 | 19.13 | 18.84 | 19.10 | 554,934 | +0.27(+1.42%) |
Apr 11, 2012 | 19.06 | 19.13 | 18.76 | 18.83 | 931,539 | -0.03(-0.15%) |
Apr 10, 2012 | 19.31 | 19.34 | 18.81 | 18.86 | 2,314,113 | -0.54(-2.76%) |
Apr 09, 2012 | 19.28 | 19.54 | 19.10 | 19.40 | 1,379,325 | -0.19(-0.99%) |
Apr 05, 2012 | 19.47 | 19.76 | 19.41 | 19.59 | 848,138 | +0.06(+0.33%) |
Apr 04, 2012 | 19.41 | 19.55 | 19.38 | 19.53 | 1,253,796 | -0.19(-0.98%) |
Apr 03, 2012 | 20.00 | 20.00 | 19.58 | 19.72 | 1,739,704 | -0.36(-1.79%) |
Apr 02, 2012 | 19.51 | 20.08 | 19.41 | 20.08 | 1,819,409 | +0.60(+3.08%) |
Mar 30, 2012 | 19.46 | 19.56 | 19.30 | 19.48 | 1,881,809 | +0.13(+0.67%) |
Mar 29, 2012 | 19.51 | 19.52 | 19.19 | 19.35 | 2,597,779 | -0.33(-1.69%) |
Mar 28, 2012 | 19.67 | 19.71 | 19.23 | 19.68 | 1,778,309 | -0.07(-0.37%) |
Mar 27, 2012 | 19.99 | 20.04 | 19.68 | 19.76 | 906,629 | -0.18(-0.93%) |
Mar 26, 2012 | 19.74 | 19.94 | 19.69 | 19.94 | 1,233,777 | +0.40(+2.03%) |
Mar 23, 2012 | 19.36 | 19.58 | 19.23 | 19.54 | 751,107 | +0.19(+1.00%) |
Mar 22, 2012 | 19.10 | 19.37 | 19.09 | 19.35 | 1,172,197 | +0.05(+0.24%) |
Mar 21, 2012 | 19.42 | 19.46 | 19.18 | 19.30 | 1,386,768 | -0.01(-0.05%) |
Mar 20, 2012 | 19.39 | 19.58 | 19.24 | 19.31 | 731,543 | -0.25(-1.28%) |
Mar 19, 2012 | 19.36 | 19.60 | 19.31 | 19.56 | 668,825 | +0.14(+0.71%) |
Mar 16, 2012 | 19.60 | 19.76 | 19.39 | 19.42 | 909,052 | -0.12(-0.61%) |
Mar 15, 2012 | 19.36 | 19.57 | 19.29 | 19.54 | 1,015,009 | +0.23(+1.20%) |
Mar 14, 2012 | 19.54 | 19.57 | 19.24 | 19.31 | 1,267,342 | -0.21(-1.09%) |
Mar 13, 2012 | 19.13 | 19.54 | 19.13 | 19.53 | 1,103,843 | +0.46(+2.42%) |
Mar 12, 2012 | 19.16 | 19.24 | 19.00 | 19.06 | 423,917 | -0.13(-0.67%) |
Mar 09, 2012 | 19.26 | 19.47 | 19.18 | 19.19 | 847,254 | +0.07(+0.39%) |
Mar 08, 2012 | 19.03 | 19.16 | 18.98 | 19.12 | 1,524,652 | +0.30(+1.57%) |
Mar 07, 2012 | 18.87 | 18.98 | 18.77 | 18.82 | 1,419,127 | -0.07(-0.39%) |
Mar 06, 2012 | 19.06 | 19.18 | 18.78 | 18.90 | 1,054,701 | -0.45(-2.34%) |
Mar 05, 2012 | 19.54 | 19.54 | 19.23 | 19.35 | 838,124 | -0.30(-1.51%) |
Mar 02, 2012 | 19.66 | 19.82 | 19.36 | 19.65 | 975,739 | -0.01(-0.05%) |
Mar 01, 2012 | 19.70 | 19.75 | 19.43 | 19.66 | 1,470,592 | -0.06(-0.28%) |
Feb 29, 2012 | 19.30 | 19.77 | 19.30 | 19.71 | 3,647,128 | +0.42(+2.16%) |
Feb 28, 2012 | 19.19 | 19.36 | 19.14 | 19.30 | 880,652 | +0.08(+0.43%) |
Feb 27, 2012 | 18.81 | 19.32 | 18.81 | 19.21 | 1,208,149 | +0.02(+0.10%) |
Feb 24, 2012 | 19.06 | 19.20 | 18.94 | 19.19 | 1,498,712 | +0.13(+0.68%) |
Feb 23, 2012 | 19.13 | 19.19 | 18.92 | 19.06 | 1,606,702 | -0.07(-0.39%) |
Feb 22, 2012 | 19.18 | 19.18 | 19.03 | 19.14 | 1,670,460 | -0.10(-0.53%) |
Feb 21, 2012 | 19.66 | 19.71 | 19.20 | 19.24 | 2,168,797 | -0.41(-2.07%) |
Feb 17, 2012 | 19.22 | 19.70 | 19.15 | 19.65 | 6,275,030 | +0.46(+2.41%) |
Feb 16, 2012 | 18.69 | 19.20 | 18.69 | 19.18 | 2,967,542 | +0.43(+2.32%) |
Feb 15, 2012 | 18.80 | 19.06 | 18.69 | 18.75 | 2,743,009 | +0.06(+0.35%) |
Feb 14, 2012 | 18.32 | 18.70 | 18.32 | 18.69 | 2,912,349 | +0.29(+1.56%) |
Feb 13, 2012 | 18.48 | 18.57 | 18.33 | 18.40 | 1,596,146 | +0.11(+0.61%) |
Feb 10, 2012 | 18.28 | 18.34 | 18.10 | 18.29 | 2,646,599 | -0.26(-1.39%) |
Feb 09, 2012 | 18.49 | 18.59 | 18.40 | 18.55 | 2,577,355 | -0.02(-0.10%) |
Feb 08, 2012 | 18.44 | 18.69 | 18.29 | 18.57 | 3,312,927 | +0.19(+1.06%) |
Feb 07, 2012 | 18.40 | 18.54 | 18.32 | 18.37 | 3,054,135 | +0.00(+0.00%) |
Feb 06, 2012 | 18.39 | 18.77 | 18.33 | 18.37 | 1,512,402 | -0.12(-0.65%) |
Feb 03, 2012 | 18.60 | 18.71 | 18.43 | 18.49 | 5,827,175 | +0.18(+1.01%) |
Feb 02, 2012 | 18.84 | 18.89 | 18.10 | 18.31 | 4,888,025 | -0.55(-2.89%) |
Feb 01, 2012 | 18.33 | 19.24 | 18.30 | 18.85 | 5,025,521 | +0.63(+3.45%) |
Jan 31, 2012 | 18.15 | 18.71 | 18.09 | 18.22 | 2,250,876 | -0.04(-0.20%) |
Jan 30, 2012 | 18.20 | 18.30 | 18.15 | 18.26 | 3,487,424 | -0.17(-0.90%) |
Jan 27, 2012 | 18.59 | 18.63 | 18.32 | 18.43 | 3,289,922 | -0.13(-0.70%) |
Jan 26, 2012 | 19.35 | 19.38 | 18.51 | 18.56 | 4,350,763 | -0.62(-3.23%) |
Jan 25, 2012 | 19.20 | 19.49 | 19.15 | 19.18 | 2,825,117 | -0.28(-1.43%) |
Jan 24, 2012 | 19.68 | 19.73 | 19.39 | 19.45 | 1,768,728 | -0.24(-1.22%) |
Jan 23, 2012 | 19.87 | 20.03 | 19.66 | 19.69 | 3,622,858 | -0.20(-1.02%) |
Jan 20, 2012 | 19.87 | 20.06 | 19.78 | 19.90 | 1,441,576 | +0.03(+0.14%) |
Jan 19, 2012 | 19.91 | 20.01 | 19.77 | 19.87 | 2,984,949 | +0.00(+0.00%) |
Jan 18, 2012 | 19.35 | 19.96 | 19.19 | 19.87 | 3,382,163 | +0.67(+3.47%) |
Jan 17, 2012 | 19.48 | 19.74 | 19.11 | 19.20 | 2,208,617 | +0.07(+0.39%) |
Jan 13, 2012 | 19.85 | 19.87 | 19.02 | 19.13 | 1,742,269 | -0.82(-4.12%) |
Jan 12, 2012 | 19.99 | 20.07 | 19.75 | 19.95 | 605,476 | +0.08(+0.42%) |
Jan 11, 2012 | 19.84 | 19.98 | 19.80 | 19.87 | 928,083 | -0.02(-0.09%) |
Jan 10, 2012 | 19.86 | 20.13 | 19.82 | 19.89 | 969,719 | +0.33(+1.70%) |
Jan 09, 2012 | 19.79 | 19.91 | 19.49 | 19.55 | 917,904 | -0.10(-0.52%) |
Jan 06, 2012 | 19.51 | 19.68 | 19.43 | 19.66 | 2,593,119 | -0.07(-0.38%) |
Jan 05, 2012 | 19.65 | 19.81 | 19.52 | 19.73 | 1,076,397 | -0.07(-0.37%) |
Jan 04, 2012 | 19.62 | 19.89 | 19.62 | 19.80 | 896,685 | +0.34(+1.76%) |
Dec 30, 2011 | 19.38 | 19.51 | 19.38 | 19.46 | 811,217 | +0.08(+0.43%) |
Dec 29, 2011 | 19.05 | 19.42 | 18.97 | 19.38 | 1,392,337 | +0.45(+2.39%) |
Dec 28, 2011 | 18.86 | 18.96 | 18.66 | 18.93 | 2,145,905 | +0.10(+0.54%) |
Dec 27, 2011 | 18.96 | 19.01 | 18.78 | 18.82 | 861,754 | -0.19(-1.02%) |
Dec 23, 2011 | 19.08 | 19.13 | 18.94 | 19.02 | 927,083 | +0.12(+0.64%) |
Dec 21, 2011 | 18.64 | 18.92 | 18.38 | 18.90 | 1,783,025 | +0.29(+1.54%) |
Dec 20, 2011 | 18.48 | 18.68 | 18.36 | 18.61 | 2,332,580 | +0.57(+3.18%) |
Dec 19, 2011 | 18.55 | 18.67 | 17.96 | 18.04 | 1,994,484 | -0.51(-2.74%) |
Dec 16, 2011 | 18.90 | 18.99 | 18.47 | 18.55 | 2,239,246 | -0.32(-1.71%) |
Dec 15, 2011 | 19.04 | 19.22 | 18.84 | 18.87 | 2,458,763 | +0.11(+0.59%) |
Dec 14, 2011 | 19.00 | 19.16 | 18.65 | 18.76 | 3,184,624 | -0.39(-2.03%) |
Dec 13, 2011 | 19.54 | 19.61 | 18.92 | 19.15 | 3,773,304 | -0.38(-1.94%) |
Dec 12, 2011 | 19.04 | 19.60 | 19.04 | 19.53 | 1,280,510 | +0.06(+0.33%) |
Dec 09, 2011 | 19.05 | 19.54 | 19.01 | 19.46 | 1,372,222 | +0.43(+2.28%) |
Dec 08, 2011 | 19.18 | 19.25 | 19.00 | 19.03 | 1,558,975 | -0.36(-1.86%) |
Dec 07, 2011 | 19.05 | 19.49 | 18.94 | 19.39 | 1,918,365 | +0.21(+1.11%) |
Dec 06, 2011 | 19.06 | 19.32 | 19.04 | 19.18 | 942,238 | +0.05(+0.24%) |
Dec 05, 2011 | 19.20 | 19.42 | 18.98 | 19.13 | 2,066,819 | +0.32(+1.72%) |
Dec 02, 2011 | 19.05 | 19.18 | 18.71 | 18.81 | 1,578,245 | -0.06(-0.34%) |
Dec 01, 2011 | 19.14 | 19.25 | 18.79 | 18.87 | 2,175,947 | -0.31(-1.64%) |
Nov 30, 2011 | 18.21 | 19.18 | 18.00 | 19.18 | 6,584,992 | +1.63(+9.26%) |
Nov 29, 2011 | 17.82 | 18.21 | 17.55 | 17.56 | 2,551,939 | -0.29(-1.61%) |
Nov 28, 2011 | 17.78 | 17.94 | 17.64 | 17.84 | 1,795,184 | +0.56(+3.26%) |
Nov 25, 2011 | 17.42 | 17.74 | 17.19 | 17.28 | 1,159,032 | -0.25(-1.42%) |
Nov 23, 2011 | 17.86 | 17.90 | 17.50 | 17.53 | 1,501,412 | -0.55(-3.02%) |
Nov 22, 2011 | 18.37 | 18.37 | 17.98 | 18.08 | 1,716,263 | -0.25(-1.36%) |
Nov 21, 2011 | 18.22 | 18.50 | 18.16 | 18.32 | 1,819,115 | -0.35(-1.88%) |
Nov 18, 2011 | 18.80 | 18.90 | 18.52 | 18.68 | 1,152,426 | +0.04(+0.20%) |
Nov 17, 2011 | 19.00 | 19.23 | 18.58 | 18.64 | 1,807,156 | -0.34(-1.80%) |
Nov 16, 2011 | 19.26 | 19.42 | 18.93 | 18.98 | 1,365,734 | -0.53(-2.70%) |
Nov 15, 2011 | 19.33 | 19.66 | 19.29 | 19.51 | 851,537 | +0.06(+0.29%) |
Nov 14, 2011 | 19.49 | 19.72 | 19.34 | 19.45 | 999,568 | -0.12(-0.61%) |
Nov 11, 2011 | 19.38 | 19.60 | 19.32 | 19.57 | 1,824,134 | +0.45(+2.37%) |
Nov 10, 2011 | 19.37 | 19.40 | 18.95 | 19.12 | 994,827 | +0.10(+0.53%) |
Nov 09, 2011 | 19.31 | 19.42 | 18.85 | 19.02 | 2,011,525 | -0.87(-4.37%) |
Nov 08, 2011 | 19.97 | 20.01 | 19.59 | 19.89 | 1,665,808 | -0.04(-0.19%) |
Nov 07, 2011 | 19.42 | 19.95 | 19.40 | 19.92 | 1,621,798 | +0.43(+2.23%) |
Nov 04, 2011 | 19.53 | 19.54 | 19.22 | 19.49 | 1,075,847 | -0.13(-0.66%) |
Nov 03, 2011 | 19.79 | 19.89 | 19.46 | 19.62 | 1,761,579 | +0.11(+0.57%) |
Nov 02, 2011 | 19.76 | 19.92 | 19.42 | 19.51 | 1,020,422 | +0.24(+1.25%) |
Nov 01, 2011 | 18.99 | 19.49 | 18.85 | 19.27 | 2,510,810 | -0.44(-2.25%) |
Oct 31, 2011 | 20.27 | 20.31 | 19.71 | 19.71 | 1,866,555 | -0.92(-4.48%) |
Oct 28, 2011 | 20.15 | 20.72 | 20.13 | 20.64 | 1,962,999 | +0.29(+1.41%) |
Oct 27, 2011 | 20.15 | 20.63 | 20.01 | 20.35 | 2,807,293 | +0.63(+3.19%) |
Oct 26, 2011 | 19.46 | 19.80 | 19.12 | 19.72 | 2,022,728 | +0.54(+2.79%) |
Oct 25, 2011 | 19.48 | 19.52 | 19.14 | 19.18 | 1,071,892 | -0.46(-2.35%) |
Oct 24, 2011 | 19.08 | 19.69 | 19.02 | 19.65 | 1,849,345 | +0.69(+3.66%) |
Oct 21, 2011 | 18.82 | 18.95 | 18.53 | 18.95 | 1,566,440 | +0.40(+2.14%) |
Oct 20, 2011 | 18.28 | 19.18 | 18.21 | 18.56 | 3,049,244 | +0.41(+2.24%) |
Oct 19, 2011 | 18.59 | 18.79 | 17.98 | 18.15 | 2,049,278 | -0.46(-2.48%) |
Oct 18, 2011 | 17.99 | 18.70 | 17.73 | 18.61 | 1,603,277 | +0.71(+3.98%) |
Oct 17, 2011 | 18.55 | 18.55 | 17.83 | 17.90 | 1,663,173 | -0.76(-4.06%) |
Oct 14, 2011 | 18.60 | 18.72 | 18.48 | 18.66 | 1,185,879 | +0.35(+1.92%) |
Oct 13, 2011 | 18.50 | 18.50 | 18.02 | 18.31 | 2,152,738 | -0.44(-2.37%) |
Oct 12, 2011 | 18.81 | 18.94 | 18.69 | 18.75 | 1,316,873 | +0.09(+0.50%) |
Oct 11, 2011 | 18.21 | 18.69 | 18.12 | 18.66 | 1,942,546 | +0.35(+1.92%) |
Oct 10, 2011 | 18.10 | 18.32 | 18.01 | 18.31 | 1,673,101 | +0.57(+3.23%) |
Oct 07, 2011 | 18.79 | 18.81 | 17.71 | 17.73 | 2,300,860 | -0.87(-4.67%) |
Oct 06, 2011 | 18.54 | 18.63 | 18.29 | 18.60 | 1,811,699 | +0.43(+2.39%) |
Oct 05, 2011 | 17.96 | 18.26 | 17.82 | 18.17 | 1,844,431 | +0.19(+1.08%) |
Oct 04, 2011 | 16.67 | 18.03 | 16.63 | 17.97 | 3,284,681 | +1.08(+6.40%) |
Oct 03, 2011 | 17.04 | 17.15 | 16.65 | 16.89 | 2,629,026 | -0.10(-0.60%) |
Sep 30, 2011 | 17.01 | 17.18 | 16.63 | 16.99 | 2,325,957 | -0.37(-2.13%) |
Sep 29, 2011 | 17.64 | 17.75 | 17.10 | 17.36 | 2,082,509 | +0.18(+1.02%) |
Sep 28, 2011 | 17.71 | 17.81 | 17.13 | 17.19 | 1,647,590 | -0.53(-2.97%) |
Sep 27, 2011 | 17.73 | 18.16 | 17.64 | 17.71 | 2,306,897 | +0.43(+2.46%) |
Sep 26, 2011 | 17.33 | 17.34 | 16.74 | 17.29 | 2,483,584 | +0.11(+0.64%) |
Sep 23, 2011 | 16.34 | 17.19 | 16.31 | 17.18 | 1,987,620 | +0.82(+5.03%) |
Sep 22, 2011 | 16.12 | 16.45 | 15.74 | 16.36 | 3,063,553 | -0.38(-2.26%) |
Sep 21, 2011 | 17.19 | 17.42 | 16.71 | 16.74 | 1,527,516 | -0.48(-2.79%) |
Sep 20, 2011 | 17.44 | 17.66 | 17.22 | 17.22 | 1,537,743 | -0.09(-0.53%) |
Sep 19, 2011 | 17.49 | 17.68 | 17.17 | 17.31 | 2,048,703 | -0.67(-3.70%) |
Sep 16, 2011 | 18.42 | 18.42 | 17.91 | 17.97 | 924,077 | -0.29(-1.57%) |
Sep 15, 2011 | 17.98 | 18.44 | 17.92 | 18.26 | 1,396,981 | +0.52(+2.92%) |
Sep 14, 2011 | 17.76 | 17.96 | 17.38 | 17.74 | 1,042,708 | +0.11(+0.63%) |
Sep 13, 2011 | 17.48 | 17.75 | 17.39 | 17.63 | 1,202,092 | +0.18(+1.06%) |
Sep 12, 2011 | 17.15 | 17.54 | 16.98 | 17.45 | 1,619,860 | -0.09(-0.53%) |
Sep 09, 2011 | 17.93 | 18.01 | 17.27 | 17.54 | 2,165,897 | -0.60(-3.31%) |
Sep 08, 2011 | 18.51 | 18.73 | 18.12 | 18.14 | 1,457,235 | -0.57(-3.06%) |
Sep 07, 2011 | 18.52 | 18.81 | 18.42 | 18.71 | 1,136,683 | +0.47(+2.58%) |
Sep 06, 2011 | 18.50 | 18.51 | 17.85 | 18.24 | 2,925,276 | -0.96(-5.00%) |
Sep 02, 2011 | 19.80 | 19.90 | 19.05 | 19.20 | 1,887,088 | -1.06(-5.24%) |
Sep 01, 2011 | 20.34 | 20.54 | 20.15 | 20.27 | 1,859,646 | -0.10(-0.50%) |
Aug 31, 2011 | 20.11 | 20.42 | 20.03 | 20.37 | 2,479,016 | +0.48(+2.42%) |
Aug 30, 2011 | 19.58 | 19.98 | 19.41 | 19.89 | 1,325,147 | +0.25(+1.27%) |
Aug 29, 2011 | 19.05 | 19.66 | 19.05 | 19.64 | 1,133,015 | +0.88(+4.68%) |
Aug 26, 2011 | 18.50 | 18.97 | 18.23 | 18.76 | 1,831,003 | +0.10(+0.55%) |
Aug 25, 2011 | 18.96 | 19.01 | 18.56 | 18.66 | 1,327,646 | -0.21(-1.13%) |
Aug 24, 2011 | 18.96 | 19.20 | 18.56 | 18.87 | 2,105,153 | -0.17(-0.87%) |
Aug 23, 2011 | 18.41 | 19.07 | 18.36 | 19.04 | 1,963,583 | +0.67(+3.67%) |
Aug 22, 2011 | 18.44 | 18.53 | 18.12 | 18.36 | 1,696,876 | +0.31(+1.74%) |
Aug 19, 2011 | 17.73 | 18.44 | 17.71 | 18.05 | 1,539,394 | +0.08(+0.46%) |
Aug 18, 2011 | 17.94 | 18.21 | 17.71 | 17.96 | 1,667,086 | -0.61(-3.28%) |
Aug 17, 2011 | 18.82 | 18.94 | 18.24 | 18.57 | 1,311,724 | -0.10(-0.54%) |
Aug 16, 2011 | 18.81 | 18.81 | 18.37 | 18.68 | 1,418,796 | -0.18(-0.98%) |
Aug 15, 2011 | 18.86 | 19.00 | 18.60 | 18.86 | 1,229,703 | +0.20(+1.09%) |
Aug 12, 2011 | 18.91 | 19.45 | 18.51 | 18.66 | 1,822,418 | -0.04(-0.20%) |
Aug 11, 2011 | 17.81 | 18.87 | 17.69 | 18.69 | 2,585,382 | +1.04(+5.86%) |
Aug 10, 2011 | 18.08 | 18.23 | 17.54 | 17.66 | 2,278,197 | -0.74(-4.02%) |
Aug 09, 2011 | 18.44 | 18.45 | 17.27 | 18.40 | 3,356,224 | +0.88(+5.01%) |
Aug 08, 2011 | 18.44 | 18.81 | 17.49 | 17.52 | 4,680,382 | -1.51(-7.92%) |
Aug 05, 2011 | 19.10 | 19.22 | 18.48 | 19.03 | 2,821,715 | +0.23(+1.23%) |
Aug 04, 2011 | 19.36 | 19.40 | 18.79 | 18.80 | 2,773,976 | -0.87(-4.42%) |
Aug 03, 2011 | 19.88 | 19.92 | 19.54 | 19.66 | 2,649,522 | -0.20(-1.02%) |
Aug 02, 2011 | 20.23 | 20.46 | 19.84 | 19.87 | 2,308,101 | -0.65(-3.15%) |
Aug 01, 2011 | 20.79 | 20.80 | 20.32 | 20.51 | 3,300,272 | +0.01(+0.04%) |
Jul 29, 2011 | 20.47 | 20.65 | 20.24 | 20.51 | 2,278,073 | -0.22(-1.07%) |
Jul 28, 2011 | 20.51 | 21.12 | 20.51 | 20.73 | 1,370,109 | +0.18(+0.90%) |
Jul 27, 2011 | 20.52 | 20.62 | 20.39 | 20.54 | 1,974,858 | -0.06(-0.31%) |
Jul 26, 2011 | 20.64 | 20.66 | 20.44 | 20.61 | 978,312 | +0.02(+0.09%) |
Jul 25, 2011 | 20.58 | 20.76 | 20.54 | 20.59 | 1,379,178 | -0.28(-1.33%) |
Jul 22, 2011 | 20.95 | 20.96 | 20.83 | 20.87 | 1,241,255 | +0.19(+0.94%) |
Jul 21, 2011 | 20.52 | 20.76 | 20.49 | 20.67 | 1,457,597 | +0.25(+1.22%) |
Jul 20, 2011 | 20.39 | 20.69 | 20.33 | 20.42 | 2,139,068 | +0.04(+0.18%) |
Jul 19, 2011 | 19.85 | 20.43 | 19.77 | 20.39 | 4,105,795 | +0.75(+3.81%) |
Jul 18, 2011 | 19.90 | 19.91 | 19.56 | 19.64 | 2,172,553 | -0.39(-1.94%) |
Jul 15, 2011 | 20.16 | 20.33 | 19.80 | 20.03 | 2,425,073 | -0.02(-0.09%) |
Jul 14, 2011 | 20.70 | 20.70 | 19.91 | 20.04 | 2,596,252 | -0.66(-3.17%) |
Jul 13, 2011 | 20.45 | 20.75 | 20.42 | 20.70 | 2,850,820 | -0.13(-0.62%) |
Jul 12, 2011 | 20.99 | 21.07 | 20.81 | 20.83 | 1,725,755 | -0.30(-1.40%) |
Jul 11, 2011 | 21.52 | 21.63 | 20.91 | 21.12 | 2,284,023 | -0.67(-3.05%) |
Jul 08, 2011 | 21.92 | 22.06 | 21.67 | 21.79 | 2,025,892 | -0.40(-1.79%) |
Jul 07, 2011 | 22.27 | 22.29 | 22.13 | 22.19 | 3,054,991 | +0.16(+0.71%) |
Jul 06, 2011 | 22.41 | 22.49 | 21.96 | 22.03 | 3,487,806 | -0.42(-1.85%) |
Jul 05, 2011 | 22.83 | 22.87 | 22.34 | 22.45 | 2,423,032 | -0.37(-1.62%) |
Jul 01, 2011 | 22.71 | 22.88 | 22.68 | 22.82 | 1,736,268 | +0.08(+0.37%) |
Jun 30, 2011 | 23.11 | 23.11 | 22.58 | 22.73 | 1,817,296 | -0.16(-0.69%) |
Jun 29, 2011 | 23.07 | 23.22 | 22.83 | 22.89 | 1,665,687 | +0.09(+0.41%) |
Jun 28, 2011 | 22.32 | 22.83 | 22.30 | 22.80 | 1,272,102 | +0.64(+2.88%) |
Jun 27, 2011 | 21.97 | 22.25 | 21.87 | 22.16 | 971,842 | +0.16(+0.71%) |
Jun 24, 2011 | 22.34 | 22.40 | 21.96 | 22.00 | 1,612,399 | -0.33(-1.49%) |
Jun 23, 2011 | 21.67 | 22.34 | 21.53 | 22.34 | 1,641,609 | +0.38(+1.73%) |
Jun 22, 2011 | 21.90 | 22.05 | 21.83 | 21.96 | 1,483,681 | +0.03(+0.13%) |
Jun 21, 2011 | 21.50 | 21.98 | 21.34 | 21.93 | 1,277,906 | +0.54(+2.51%) |
Jun 20, 2011 | 21.37 | 21.43 | 21.34 | 21.39 | 1,300,704 | +0.25(+1.18%) |
Jun 17, 2011 | 21.19 | 21.28 | 21.02 | 21.14 | 1,351,140 | +0.17(+0.79%) |
Jun 16, 2011 | 21.09 | 21.18 | 20.86 | 20.98 | 1,125,012 | -0.19(-0.92%) |
Jun 15, 2011 | 21.17 | 21.37 | 20.96 | 21.17 | 1,361,943 | -0.26(-1.21%) |
Jun 14, 2011 | 20.86 | 21.50 | 20.80 | 21.43 | 1,584,694 | +0.79(+3.85%) |
Jun 13, 2011 | 20.64 | 20.79 | 20.56 | 20.64 | 629,275 | +0.07(+0.36%) |
Jun 10, 2011 | 20.83 | 20.93 | 20.52 | 20.56 | 952,730 | -0.46(-2.20%) |
Jun 09, 2011 | 20.79 | 21.06 | 20.76 | 21.02 | 1,272,403 | +0.23(+1.11%) |
Jun 08, 2011 | 20.76 | 20.91 | 20.62 | 20.79 | 999,741 | -0.02(-0.09%) |
Jun 07, 2011 | 20.91 | 21.04 | 20.80 | 20.81 | 1,324,656 | -0.02(-0.09%) |
Jun 06, 2011 | 21.12 | 21.21 | 20.75 | 20.83 | 1,615,865 | -0.44(-2.09%) |
Jun 03, 2011 | 20.82 | 21.32 | 20.78 | 21.27 | 1,618,299 | +0.23(+1.10%) |
May 24, 2011 | 21.26 | 21.36 | 20.99 | 21.04 | 1,262,730 | -0.08(-0.39%) |
May 23, 2011 | 21.34 | 21.36 | 21.03 | 21.12 | 1,061,921 | -0.50(-2.33%) |
May 20, 2011 | 21.70 | 21.89 | 21.55 | 21.63 | 1,399,676 | -0.09(-0.42%) |
May 19, 2011 | 21.69 | 21.95 | 21.48 | 21.72 | 1,698,125 | +0.17(+0.81%) |
May 18, 2011 | 21.10 | 21.58 | 21.07 | 21.55 | 1,447,692 | +0.27(+1.25%) |
May 17, 2011 | 21.08 | 21.33 | 21.05 | 21.28 | 1,969,910 | +0.01(+0.04%) |
May 16, 2011 | 21.01 | 21.43 | 20.98 | 21.27 | 2,002,292 | +0.24(+1.13%) |
May 13, 2011 | 21.27 | 21.33 | 20.92 | 21.03 | 2,106,501 | -0.17(-0.78%) |
May 12, 2011 | 21.45 | 21.45 | 21.12 | 21.20 | 1,839,081 | -0.28(-1.28%) |
May 11, 2011 | 21.67 | 21.89 | 21.39 | 21.47 | 1,408,550 | -0.21(-0.97%) |
May 10, 2011 | 21.09 | 21.75 | 21.09 | 21.68 | 1,135,275 | +0.62(+2.92%) |
May 09, 2011 | 21.14 | 21.27 | 21.03 | 21.07 | 3,555,263 | -0.06(-0.26%) |
May 06, 2011 | 21.67 | 21.74 | 21.06 | 21.12 | 3,079,158 | -0.27(-1.24%) |
May 05, 2011 | 21.50 | 21.62 | 21.33 | 21.39 | 2,085,373 | -0.31(-1.44%) |
May 04, 2011 | 21.59 | 21.73 | 21.33 | 21.70 | 2,334,006 | +0.05(+0.21%) |
May 03, 2011 | 21.58 | 21.89 | 21.36 | 21.66 | 1,652,716 | -0.12(-0.55%) |