Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Feb 29, 2012 | 22.42 | 22.48 | 21.98 | 22.01 | 2,509,614 | -0.35(-1.57%) |
Feb 28, 2012 | 22.31 | 22.56 | 22.24 | 22.36 | 1,956,615 | +0.04(+0.16%) |
Feb 27, 2012 | 22.22 | 22.50 | 21.99 | 22.32 | 2,624,974 | -0.06(-0.28%) |
Feb 24, 2012 | 22.30 | 22.46 | 22.19 | 22.39 | 2,535,118 | +0.13(+0.57%) |
Feb 23, 2012 | 22.16 | 22.35 | 22.01 | 22.26 | 2,536,055 | +0.07(+0.32%) |
Feb 22, 2012 | 21.87 | 22.28 | 21.87 | 22.19 | 3,681,662 | +0.34(+1.55%) |
Feb 21, 2012 | 22.31 | 22.34 | 21.79 | 21.85 | 2,493,301 | -0.43(-1.91%) |
Feb 17, 2012 | 22.48 | 22.60 | 22.23 | 22.27 | 2,860,770 | -0.32(-1.43%) |
Feb 16, 2012 | 21.86 | 22.69 | 21.85 | 22.60 | 4,909,543 | +0.77(+3.54%) |
Feb 15, 2012 | 21.75 | 22.01 | 21.60 | 21.83 | 3,763,440 | +0.13(+0.62%) |
Feb 14, 2012 | 21.48 | 21.71 | 21.48 | 21.69 | 3,137,791 | +0.10(+0.48%) |
Feb 13, 2012 | 21.64 | 21.75 | 21.23 | 21.59 | 1,715,121 | +0.13(+0.63%) |
Feb 10, 2012 | 21.76 | 21.78 | 21.36 | 21.45 | 2,469,158 | -0.45(-2.05%) |
Feb 09, 2012 | 21.84 | 21.93 | 21.56 | 21.90 | 2,930,939 | +0.22(+1.00%) |
Feb 08, 2012 | 21.46 | 21.76 | 21.43 | 21.69 | 2,368,852 | +0.21(+0.97%) |
Feb 07, 2012 | 21.43 | 21.56 | 21.26 | 21.48 | 2,708,999 | -0.04(-0.20%) |
Feb 06, 2012 | 21.75 | 21.79 | 21.42 | 21.52 | 2,677,957 | -0.37(-1.68%) |
Feb 03, 2012 | 21.62 | 21.99 | 21.51 | 21.89 | 5,034,624 | +0.45(+2.10%) |
Feb 02, 2012 | 21.58 | 21.64 | 21.37 | 21.44 | 3,366,861 | -0.06(-0.29%) |
Feb 01, 2012 | 21.45 | 21.66 | 21.27 | 21.50 | 4,626,697 | +0.32(+1.53%) |
Jan 31, 2012 | 21.49 | 21.68 | 21.04 | 21.18 | 3,158,118 | -0.23(-1.07%) |
Jan 30, 2012 | 21.43 | 21.49 | 21.07 | 21.41 | 3,731,385 | -0.21(-0.95%) |
Jan 27, 2012 | 21.58 | 22.01 | 21.34 | 21.61 | 5,428,823 | +0.02(+0.07%) |
Jan 26, 2012 | 21.85 | 22.06 | 21.51 | 21.60 | 5,547,428 | -0.15(-0.69%) |
Jan 25, 2012 | 22.00 | 22.00 | 21.46 | 21.75 | 4,169,739 | -0.19(-0.86%) |
Jan 24, 2012 | 21.82 | 21.99 | 21.72 | 21.94 | 3,601,761 | +0.06(+0.29%) |
Jan 23, 2012 | 21.98 | 22.04 | 21.71 | 21.87 | 3,578,050 | -0.09(-0.40%) |
Jan 20, 2012 | 21.90 | 21.98 | 21.76 | 21.96 | 3,795,267 | +0.12(+0.54%) |
Jan 19, 2012 | 21.80 | 21.98 | 21.60 | 21.84 | 4,317,191 | +0.09(+0.44%) |
Jan 18, 2012 | 21.25 | 21.80 | 21.12 | 21.75 | 12,295,365 | +1.25(+6.12%) |
Jan 17, 2012 | 20.49 | 20.63 | 20.42 | 20.49 | 2,836,944 | +0.02(+0.08%) |
Jan 13, 2012 | 20.70 | 20.78 | 20.28 | 20.48 | 2,707,586 | -0.26(-1.26%) |
Jan 12, 2012 | 20.71 | 20.82 | 20.69 | 20.74 | 3,697,968 | +0.02(+0.11%) |
Jan 11, 2012 | 20.73 | 20.92 | 20.67 | 20.71 | 1,907,930 | -0.05(-0.23%) |
Jan 10, 2012 | 20.95 | 21.00 | 20.66 | 20.76 | 3,728,693 | -0.07(-0.34%) |
Jan 09, 2012 | 20.72 | 20.90 | 20.62 | 20.83 | 2,793,985 | +0.24(+1.19%) |
Jan 06, 2012 | 20.62 | 20.71 | 20.43 | 20.59 | 2,929,174 | -0.06(-0.27%) |
Jan 05, 2012 | 20.50 | 20.65 | 20.37 | 20.64 | 3,455,744 | +0.09(+0.42%) |
Jan 04, 2012 | 20.78 | 20.78 | 20.46 | 20.55 | 3,007,917 | +0.01(+0.04%) |
Dec 30, 2011 | 20.70 | 20.82 | 20.55 | 20.55 | 1,274,881 | -0.15(-0.72%) |
Dec 29, 2011 | 20.63 | 20.79 | 20.53 | 20.70 | 1,376,084 | +0.15(+0.73%) |
Dec 28, 2011 | 20.87 | 20.87 | 20.52 | 20.55 | 1,581,420 | -0.29(-1.40%) |
Dec 27, 2011 | 20.86 | 20.97 | 20.78 | 20.84 | 1,249,045 | -0.02(-0.11%) |
Dec 23, 2011 | 20.88 | 20.91 | 20.67 | 20.86 | 1,143,611 | +0.50(+2.48%) |
Dec 21, 2011 | 20.40 | 20.54 | 20.03 | 20.36 | 2,560,233 | -0.08(-0.39%) |
Dec 20, 2011 | 20.02 | 20.48 | 20.02 | 20.44 | 3,105,371 | +0.79(+4.02%) |
Dec 19, 2011 | 19.98 | 19.99 | 19.62 | 19.65 | 2,969,642 | -0.11(-0.56%) |
Dec 16, 2011 | 19.93 | 20.12 | 19.61 | 19.76 | 5,166,930 | -0.09(-0.44%) |
Dec 15, 2011 | 19.96 | 20.07 | 19.75 | 19.84 | 2,359,630 | +0.06(+0.32%) |
Dec 14, 2011 | 19.93 | 20.06 | 19.61 | 19.78 | 3,973,071 | -0.10(-0.52%) |
Dec 13, 2011 | 20.31 | 20.71 | 19.77 | 19.88 | 4,264,650 | -0.11(-0.55%) |
Dec 12, 2011 | 20.03 | 20.05 | 19.71 | 19.99 | 3,630,582 | -0.21(-1.05%) |
Dec 09, 2011 | 19.90 | 20.29 | 19.65 | 20.21 | 3,204,017 | +0.23(+1.15%) |
Dec 08, 2011 | 20.09 | 20.44 | 19.96 | 19.98 | 3,062,058 | -0.25(-1.25%) |
Dec 07, 2011 | 20.29 | 20.44 | 20.01 | 20.23 | 3,349,064 | -0.24(-1.19%) |
Dec 06, 2011 | 20.51 | 20.59 | 20.38 | 20.48 | 2,250,274 | +0.09(+0.46%) |
Dec 05, 2011 | 20.59 | 20.71 | 20.32 | 20.38 | 2,050,956 | +0.08(+0.39%) |
Dec 02, 2011 | 20.35 | 20.56 | 20.24 | 20.30 | 2,744,538 | +0.06(+0.31%) |
Dec 01, 2011 | 20.17 | 20.30 | 19.95 | 20.24 | 2,607,025 | +0.00(+0.00%) |
Nov 30, 2011 | 19.70 | 20.25 | 19.49 | 20.24 | 4,534,158 | +1.07(+5.56%) |
Nov 29, 2011 | 19.26 | 19.46 | 19.15 | 19.17 | 2,329,617 | -0.11(-0.57%) |
Nov 28, 2011 | 19.17 | 19.45 | 19.15 | 19.28 | 2,943,277 | +0.41(+2.17%) |
Nov 25, 2011 | 18.97 | 19.18 | 18.83 | 18.87 | 1,122,948 | -0.19(-0.99%) |
Nov 23, 2011 | 19.02 | 19.24 | 18.98 | 19.06 | 2,644,774 | -0.34(-1.75%) |
Nov 22, 2011 | 19.89 | 19.97 | 19.36 | 19.40 | 5,279,981 | -0.47(-2.38%) |
Nov 21, 2011 | 20.12 | 20.19 | 19.69 | 19.88 | 3,630,253 | -0.55(-2.70%) |
Nov 18, 2011 | 20.38 | 20.59 | 20.16 | 20.43 | 3,122,731 | +0.10(+0.50%) |
Nov 17, 2011 | 21.26 | 21.30 | 20.23 | 20.33 | 3,836,013 | -0.88(-4.13%) |
Nov 16, 2011 | 21.30 | 21.67 | 21.17 | 21.20 | 3,010,745 | -0.11(-0.52%) |
Nov 15, 2011 | 20.82 | 21.51 | 20.81 | 21.31 | 3,551,774 | +0.41(+1.96%) |
Nov 14, 2011 | 21.07 | 21.25 | 20.83 | 20.90 | 2,146,849 | -0.21(-0.97%) |
Nov 11, 2011 | 20.59 | 21.25 | 20.59 | 21.11 | 2,019,715 | +0.54(+2.61%) |
Nov 10, 2011 | 20.66 | 20.67 | 20.30 | 20.57 | 3,770,895 | +0.14(+0.70%) |
Nov 09, 2011 | 20.92 | 21.00 | 20.37 | 20.43 | 2,825,481 | -0.94(-4.39%) |
Nov 08, 2011 | 21.05 | 21.38 | 20.84 | 21.37 | 2,895,123 | +0.46(+2.19%) |
Nov 07, 2011 | 21.11 | 21.20 | 20.76 | 20.91 | 3,446,353 | -0.29(-1.38%) |
Nov 04, 2011 | 20.78 | 21.23 | 20.76 | 21.20 | 2,257,122 | +0.30(+1.43%) |
Nov 03, 2011 | 20.43 | 20.94 | 20.18 | 20.90 | 2,334,061 | +0.68(+3.36%) |
Nov 02, 2011 | 20.37 | 20.40 | 20.05 | 20.22 | 2,201,322 | +0.05(+0.23%) |
Nov 01, 2011 | 20.22 | 20.38 | 19.99 | 20.18 | 2,904,549 | -0.47(-2.26%) |
Oct 31, 2011 | 20.70 | 20.94 | 20.64 | 20.64 | 2,486,350 | -0.31(-1.47%) |
Oct 28, 2011 | 21.00 | 21.03 | 20.83 | 20.95 | 2,218,420 | -0.08(-0.38%) |
Oct 27, 2011 | 20.93 | 21.34 | 20.93 | 21.03 | 5,418,768 | +0.34(+1.64%) |
Oct 26, 2011 | 20.63 | 20.75 | 20.22 | 20.69 | 3,408,568 | +0.24(+1.20%) |
Oct 25, 2011 | 20.22 | 20.78 | 20.22 | 20.44 | 3,889,373 | +0.05(+0.23%) |
Oct 24, 2011 | 19.96 | 20.59 | 19.95 | 20.40 | 4,501,034 | +0.43(+2.17%) |
Oct 21, 2011 | 19.92 | 20.20 | 19.43 | 19.96 | 8,000,110 | +0.26(+1.32%) |
Oct 20, 2011 | 19.46 | 19.92 | 19.41 | 19.70 | 3,874,285 | -0.14(-0.72%) |
Oct 19, 2011 | 20.26 | 20.30 | 19.80 | 19.84 | 3,508,266 | -0.53(-2.60%) |
Oct 18, 2011 | 20.20 | 20.47 | 19.92 | 20.37 | 3,372,319 | +0.22(+1.10%) |
Oct 17, 2011 | 20.25 | 20.30 | 19.96 | 20.15 | 4,090,260 | -0.10(-0.51%) |
Oct 14, 2011 | 20.05 | 20.25 | 19.73 | 20.25 | 4,613,296 | +0.42(+2.11%) |
Oct 13, 2011 | 19.17 | 20.03 | 19.09 | 19.84 | 5,426,519 | +0.61(+3.16%) |
Oct 12, 2011 | 19.32 | 19.38 | 19.17 | 19.23 | 2,587,505 | +0.18(+0.95%) |
Oct 11, 2011 | 19.19 | 19.33 | 19.01 | 19.05 | 4,052,704 | -0.21(-1.11%) |
Oct 10, 2011 | 19.29 | 19.39 | 19.05 | 19.26 | 2,832,351 | +0.24(+1.24%) |
Oct 07, 2011 | 18.83 | 19.22 | 18.64 | 19.02 | 3,940,681 | +0.27(+1.43%) |
Oct 06, 2011 | 18.54 | 18.77 | 18.26 | 18.76 | 4,442,323 | +0.17(+0.93%) |
Oct 05, 2011 | 18.12 | 18.61 | 17.71 | 18.58 | 6,139,002 | +0.50(+2.75%) |
Oct 04, 2011 | 17.95 | 18.51 | 17.69 | 18.09 | 9,837,759 | -0.14(-0.78%) |
Oct 03, 2011 | 18.44 | 18.76 | 18.06 | 18.23 | 6,308,283 | -0.18(-0.99%) |
Sep 30, 2011 | 18.23 | 18.61 | 18.23 | 18.41 | 5,933,364 | -0.13(-0.72%) |
Sep 29, 2011 | 18.77 | 19.06 | 18.31 | 18.54 | 4,375,063 | -0.13(-0.68%) |
Sep 28, 2011 | 19.44 | 19.48 | 18.61 | 18.67 | 5,207,817 | -0.65(-3.39%) |
Sep 27, 2011 | 19.37 | 19.75 | 19.17 | 19.32 | 4,330,403 | +0.32(+1.66%) |
Sep 26, 2011 | 18.92 | 19.03 | 18.39 | 19.01 | 9,024,461 | +0.16(+0.84%) |
Sep 23, 2011 | 18.42 | 18.87 | 18.40 | 18.85 | 3,532,716 | +0.23(+1.23%) |
Sep 22, 2011 | 18.95 | 19.02 | 18.18 | 18.62 | 5,873,919 | -0.75(-3.87%) |
Sep 21, 2011 | 19.65 | 19.97 | 19.35 | 19.37 | 4,396,605 | -0.16(-0.81%) |
Sep 20, 2011 | 19.98 | 20.00 | 19.51 | 19.53 | 3,781,282 | -0.32(-1.59%) |
Sep 19, 2011 | 19.94 | 20.03 | 19.69 | 19.84 | 5,701,628 | -0.13(-0.67%) |
Sep 16, 2011 | 20.07 | 20.29 | 19.98 | 19.98 | 3,910,801 | -0.07(-0.35%) |
Sep 15, 2011 | 20.05 | 20.11 | 19.64 | 20.05 | 4,768,721 | +0.20(+0.99%) |
Sep 14, 2011 | 19.39 | 20.12 | 19.36 | 19.85 | 5,719,630 | +0.58(+2.99%) |
Sep 13, 2011 | 18.90 | 19.33 | 18.81 | 19.28 | 4,206,792 | +0.34(+1.79%) |
Sep 12, 2011 | 17.91 | 18.95 | 17.91 | 18.94 | 6,007,564 | +0.70(+3.85%) |
Sep 09, 2011 | 17.96 | 18.44 | 17.95 | 18.23 | 4,545,013 | +0.06(+0.35%) |
Sep 08, 2011 | 18.05 | 18.53 | 17.97 | 18.17 | 3,488,960 | -0.06(-0.35%) |
Sep 07, 2011 | 17.87 | 18.24 | 17.85 | 18.23 | 3,596,650 | +0.66(+3.73%) |
Sep 06, 2011 | 16.96 | 17.62 | 16.87 | 17.58 | 3,580,415 | +0.20(+1.13%) |
Sep 02, 2011 | 17.72 | 17.75 | 17.35 | 17.38 | 3,172,471 | -0.58(-3.25%) |
Sep 01, 2011 | 18.32 | 18.48 | 17.92 | 17.97 | 4,236,006 | -0.22(-1.21%) |
Aug 31, 2011 | 18.44 | 18.46 | 18.07 | 18.19 | 3,226,534 | -0.13(-0.73%) |
Aug 30, 2011 | 17.86 | 18.42 | 17.86 | 18.32 | 2,971,748 | +0.07(+0.39%) |
Aug 29, 2011 | 17.90 | 18.27 | 17.69 | 18.25 | 2,455,358 | +0.58(+3.26%) |
Aug 26, 2011 | 17.36 | 17.80 | 17.05 | 17.67 | 4,305,075 | +0.31(+1.77%) |
Aug 25, 2011 | 17.92 | 17.94 | 17.33 | 17.37 | 3,367,564 | -0.52(-2.91%) |
Aug 24, 2011 | 17.79 | 18.05 | 17.59 | 17.89 | 3,774,768 | -0.01(-0.04%) |
Aug 23, 2011 | 17.32 | 17.90 | 17.16 | 17.90 | 4,352,256 | +0.65(+3.75%) |
Aug 22, 2011 | 17.19 | 17.41 | 17.02 | 17.25 | 6,629,199 | +0.48(+2.87%) |
Aug 19, 2011 | 16.78 | 17.20 | 16.70 | 16.77 | 4,115,750 | -0.34(-1.98%) |
Aug 18, 2011 | 17.66 | 17.66 | 16.93 | 17.11 | 5,731,564 | -0.73(-4.07%) |
Aug 17, 2011 | 17.85 | 18.31 | 17.69 | 17.83 | 3,263,028 | -0.12(-0.66%) |
Aug 16, 2011 | 18.09 | 18.23 | 17.71 | 17.95 | 3,981,718 | -0.29(-1.60%) |
Aug 15, 2011 | 17.98 | 18.25 | 17.93 | 18.24 | 3,054,008 | +0.37(+2.07%) |
Aug 12, 2011 | 18.02 | 18.05 | 17.21 | 17.87 | 4,052,232 | -0.03(-0.18%) |
Aug 11, 2011 | 17.02 | 18.09 | 17.01 | 17.90 | 6,770,333 | +0.76(+4.42%) |
Aug 10, 2011 | 16.86 | 17.58 | 16.62 | 17.15 | 6,885,367 | -0.07(-0.41%) |
Aug 09, 2011 | 17.00 | 17.26 | 16.27 | 17.22 | 13,687,105 | +0.58(+3.51%) |
Aug 08, 2011 | 16.60 | 17.18 | 16.58 | 16.63 | 9,887,431 | -0.43(-2.50%) |
Aug 05, 2011 | 17.63 | 17.81 | 16.76 | 17.06 | 11,074,851 | -0.40(-2.30%) |
Aug 04, 2011 | 17.60 | 17.72 | 17.29 | 17.46 | 7,449,854 | -0.42(-2.34%) |
Aug 03, 2011 | 17.79 | 17.94 | 17.38 | 17.88 | 4,604,698 | +0.10(+0.58%) |
Aug 02, 2011 | 17.86 | 18.14 | 17.67 | 17.78 | 5,142,053 | -0.23(-1.27%) |
Aug 01, 2011 | 18.31 | 18.46 | 17.67 | 18.01 | 5,795,369 | -0.11(-0.61%) |
Jul 29, 2011 | 18.46 | 18.53 | 17.86 | 18.12 | 7,968,050 | +0.30(+1.68%) |
Jul 28, 2011 | 17.60 | 17.99 | 17.47 | 17.82 | 5,093,913 | +0.16(+0.89%) |
Jul 27, 2011 | 18.18 | 18.20 | 17.42 | 17.66 | 4,784,132 | -0.80(-4.34%) |
Jul 26, 2011 | 18.61 | 18.80 | 18.42 | 18.46 | 2,251,312 | -0.02(-0.11%) |
Jul 25, 2011 | 18.53 | 18.64 | 18.38 | 18.48 | 3,018,091 | -0.25(-1.35%) |
Jul 22, 2011 | 18.69 | 18.82 | 18.35 | 18.73 | 3,212,816 | +0.17(+0.94%) |
Jul 21, 2011 | 18.31 | 18.58 | 18.02 | 18.56 | 4,117,431 | +0.33(+1.82%) |
Jul 20, 2011 | 18.56 | 18.56 | 18.06 | 18.23 | 3,449,897 | -0.32(-1.70%) |
Jul 19, 2011 | 18.38 | 18.60 | 17.90 | 18.54 | 2,738,957 | +0.39(+2.13%) |
Jul 18, 2011 | 18.40 | 18.55 | 18.09 | 18.16 | 3,304,070 | -0.39(-2.09%) |
Jul 15, 2011 | 18.65 | 18.71 | 18.43 | 18.54 | 2,725,726 | -0.09(-0.47%) |
Jul 14, 2011 | 18.83 | 19.09 | 18.50 | 18.63 | 2,931,622 | -0.19(-1.01%) |
Jul 13, 2011 | 18.76 | 19.05 | 18.67 | 18.82 | 3,816,889 | +0.11(+0.59%) |
Jul 12, 2011 | 19.39 | 19.57 | 18.29 | 18.71 | 9,539,447 | -1.35(-6.73%) |
Jul 11, 2011 | 20.11 | 20.40 | 19.95 | 20.06 | 1,600,314 | -0.31(-1.51%) |
Jul 08, 2011 | 20.24 | 20.37 | 20.15 | 20.37 | 1,330,627 | -0.11(-0.54%) |
Jul 07, 2011 | 20.36 | 20.70 | 20.36 | 20.48 | 3,443,396 | +0.19(+0.93%) |
Jul 06, 2011 | 20.29 | 20.38 | 20.18 | 20.29 | 1,389,835 | -0.03(-0.16%) |
Jul 05, 2011 | 20.46 | 20.46 | 20.16 | 20.32 | 1,623,551 | -0.11(-0.54%) |
Jul 01, 2011 | 20.17 | 20.59 | 20.11 | 20.43 | 2,175,086 | +0.26(+1.29%) |
Jun 30, 2011 | 19.75 | 20.23 | 19.75 | 20.17 | 2,132,080 | +0.43(+2.16%) |
Jun 29, 2011 | 19.63 | 19.86 | 19.47 | 19.74 | 3,291,047 | +0.16(+0.81%) |
Jun 28, 2011 | 19.44 | 19.58 | 19.36 | 19.58 | 2,394,985 | +0.13(+0.69%) |
Jun 27, 2011 | 19.01 | 19.50 | 18.87 | 19.45 | 2,213,306 | +0.43(+2.28%) |
Jun 24, 2011 | 19.38 | 19.38 | 19.01 | 19.02 | 2,513,028 | -0.39(-1.99%) |
Jun 23, 2011 | 18.85 | 19.40 | 18.72 | 19.40 | 2,571,458 | +0.40(+2.12%) |
Jun 22, 2011 | 19.19 | 19.23 | 19.00 | 19.00 | 1,908,823 | -0.23(-1.19%) |
Jun 21, 2011 | 18.91 | 19.33 | 18.76 | 19.23 | 1,757,024 | +0.43(+2.31%) |
Jun 20, 2011 | 18.89 | 18.95 | 18.74 | 18.80 | 1,652,909 | +0.02(+0.13%) |
Jun 17, 2011 | 19.21 | 19.21 | 18.71 | 18.77 | 2,527,847 | -0.20(-1.04%) |
Jun 16, 2011 | 19.23 | 19.32 | 18.82 | 18.97 | 3,031,129 | -0.28(-1.43%) |
Jun 15, 2011 | 19.41 | 19.67 | 19.19 | 19.24 | 2,574,128 | -0.39(-1.97%) |
Jun 14, 2011 | 19.69 | 19.86 | 19.59 | 19.63 | 2,335,982 | +0.15(+0.77%) |
Jun 13, 2011 | 19.58 | 19.67 | 19.37 | 19.48 | 3,767,028 | -0.06(-0.28%) |
Jun 10, 2011 | 19.88 | 19.96 | 19.46 | 19.54 | 3,634,500 | -0.38(-1.90%) |
Jun 09, 2011 | 20.05 | 20.10 | 19.80 | 19.92 | 3,284,405 | -0.17(-0.83%) |
Jun 08, 2011 | 20.32 | 20.46 | 19.99 | 20.08 | 2,673,036 | -0.22(-1.09%) |
Jun 07, 2011 | 20.43 | 20.52 | 20.19 | 20.30 | 1,935,578 | +0.05(+0.23%) |
Jun 06, 2011 | 20.38 | 20.56 | 20.23 | 20.25 | 2,643,358 | -0.16(-0.77%) |
Jun 03, 2011 | 20.70 | 20.79 | 20.29 | 20.41 | 2,432,387 | -0.63(-3.00%) |
May 24, 2011 | 21.21 | 21.23 | 20.96 | 21.04 | 2,107,940 | -0.10(-0.48%) |
May 23, 2011 | 21.28 | 21.33 | 21.08 | 21.15 | 2,310,110 | -0.39(-1.80%) |
May 20, 2011 | 21.60 | 21.71 | 21.40 | 21.53 | 1,984,446 | -0.30(-1.37%) |
May 19, 2011 | 22.03 | 22.04 | 21.53 | 21.83 | 2,689,267 | -0.05(-0.22%) |
May 18, 2011 | 21.55 | 22.03 | 21.55 | 21.88 | 2,505,342 | +0.32(+1.46%) |
May 17, 2011 | 21.48 | 21.59 | 21.19 | 21.56 | 2,791,448 | -0.06(-0.26%) |
May 16, 2011 | 21.82 | 22.08 | 21.56 | 21.62 | 2,526,822 | -0.31(-1.40%) |
May 13, 2011 | 22.14 | 22.21 | 21.86 | 21.93 | 1,886,007 | -0.27(-1.21%) |
May 12, 2011 | 21.97 | 22.26 | 21.77 | 22.20 | 2,569,486 | +0.19(+0.86%) |
May 11, 2011 | 22.12 | 22.35 | 21.86 | 22.01 | 2,919,403 | -0.36(-1.59%) |
May 10, 2011 | 22.09 | 22.41 | 21.98 | 22.36 | 2,917,825 | +0.38(+1.72%) |
May 09, 2011 | 21.99 | 22.09 | 21.88 | 21.98 | 2,853,825 | -0.02(-0.07%) |
May 06, 2011 | 21.87 | 22.39 | 21.85 | 22.00 | 5,664,661 | +0.33(+1.53%) |
May 05, 2011 | 21.19 | 21.80 | 21.16 | 21.67 | 6,793,014 | +0.39(+1.85%) |
May 04, 2011 | 21.20 | 21.48 | 20.93 | 21.27 | 3,646,468 | +0.02(+0.11%) |
May 03, 2011 | 21.46 | 21.59 | 20.97 | 21.25 | 3,805,577 | -0.17(-0.81%) |
May 02, 2011 | 21.49 | 21.83 | 21.41 | 21.42 | 4,059,691 | -0.15(-0.69%) |
Apr 29, 2011 | 21.54 | 21.69 | 21.51 | 21.57 | 3,699,595 | +0.03(+0.15%) |
Apr 28, 2011 | 21.41 | 21.61 | 21.33 | 21.54 | 2,319,464 | +0.15(+0.70%) |
Apr 27, 2011 | 21.33 | 21.47 | 21.06 | 21.39 | 3,930,613 | +0.09(+0.41%) |
Apr 26, 2011 | 20.97 | 21.30 | 20.80 | 21.30 | 3,845,629 | +0.36(+1.73%) |
Apr 25, 2011 | 21.06 | 21.06 | 20.48 | 20.94 | 3,649,904 | +0.31(+1.49%) |
Apr 21, 2011 | 20.29 | 20.70 | 20.14 | 20.63 | 5,410,578 | +0.44(+2.19%) |
Apr 20, 2011 | 19.62 | 20.24 | 19.62 | 20.19 | 3,312,852 | +0.78(+4.02%) |
Apr 19, 2011 | 19.37 | 19.48 | 19.13 | 19.41 | 2,481,394 | +0.03(+0.16%) |
Apr 18, 2011 | 19.47 | 19.51 | 19.20 | 19.38 | 2,233,321 | -0.32(-1.64%) |
Apr 15, 2011 | 19.49 | 19.81 | 19.29 | 19.70 | 2,718,670 | +0.26(+1.34%) |
Apr 14, 2011 | 19.44 | 19.55 | 19.26 | 19.44 | 4,064,246 | -0.18(-0.92%) |
Apr 13, 2011 | 19.52 | 19.73 | 19.37 | 19.62 | 3,013,831 | +0.17(+0.85%) |
Apr 12, 2011 | 19.71 | 19.71 | 19.32 | 19.46 | 2,831,590 | -0.47(-2.34%) |
Apr 11, 2011 | 20.16 | 20.30 | 19.81 | 19.92 | 2,395,947 | -0.23(-1.14%) |
Apr 08, 2011 | 20.53 | 20.64 | 20.02 | 20.15 | 1,433,544 | -0.25(-1.24%) |
Apr 07, 2011 | 20.33 | 20.74 | 20.18 | 20.40 | 2,412,463 | +0.01(+0.04%) |
Apr 06, 2011 | 20.35 | 20.41 | 20.09 | 20.40 | 2,521,503 | +0.22(+1.09%) |
Apr 05, 2011 | 20.18 | 20.43 | 20.05 | 20.18 | 4,419,923 | +0.18(+0.92%) |
Apr 04, 2011 | 20.29 | 20.41 | 19.80 | 19.99 | 2,579,495 | -0.31(-1.52%) |
Apr 01, 2011 | 20.37 | 20.44 | 20.16 | 20.30 | 4,111,285 | +0.10(+0.51%) |
Mar 31, 2011 | 20.11 | 20.25 | 19.97 | 20.20 | 2,427,416 | +0.05(+0.24%) |
Mar 30, 2011 | 20.15 | 20.46 | 20.06 | 20.15 | 1,738,881 | -0.07(-0.35%) |
Mar 29, 2011 | 19.92 | 20.22 | 19.73 | 20.22 | 1,803,898 | +0.24(+1.18%) |
Mar 28, 2011 | 20.23 | 20.41 | 19.96 | 19.99 | 1,927,493 | -0.20(-0.98%) |
Mar 25, 2011 | 20.18 | 20.29 | 20.06 | 20.18 | 2,595,043 | +0.05(+0.23%) |
Mar 24, 2011 | 19.70 | 20.20 | 19.54 | 20.14 | 3,151,802 | +0.61(+3.11%) |
Mar 23, 2011 | 19.48 | 19.60 | 19.30 | 19.53 | 3,900,454 | +0.03(+0.16%) |
Mar 22, 2011 | 19.54 | 19.69 | 19.37 | 19.50 | 1,988,439 | -0.12(-0.60%) |
Mar 21, 2011 | 19.73 | 19.79 | 19.28 | 19.62 | 2,898,883 | +0.53(+2.77%) |
Mar 18, 2011 | 19.23 | 19.37 | 18.92 | 19.09 | 6,306,156 | +0.17(+0.88%) |
Mar 17, 2011 | 19.01 | 19.08 | 18.78 | 18.92 | 4,248,105 | +0.25(+1.35%) |
Mar 16, 2011 | 19.42 | 19.49 | 18.64 | 18.67 | 9,172,054 | -0.86(-4.40%) |
Mar 15, 2011 | 19.52 | 19.75 | 19.17 | 19.53 | 5,120,613 | -0.58(-2.90%) |
Mar 14, 2011 | 19.98 | 20.25 | 19.88 | 20.11 | 2,412,511 | -0.06(-0.27%) |
Mar 11, 2011 | 19.99 | 20.32 | 19.92 | 20.17 | 2,623,134 | +0.09(+0.47%) |
Mar 10, 2011 | 20.03 | 20.30 | 19.75 | 20.07 | 4,101,990 | -0.25(-1.24%) |
Mar 09, 2011 | 21.08 | 21.08 | 20.22 | 20.33 | 4,177,178 | -0.81(-3.85%) |
Mar 08, 2011 | 21.13 | 21.41 | 20.76 | 21.14 | 2,575,421 | +0.04(+0.19%) |
Mar 07, 2011 | 21.82 | 21.94 | 20.70 | 21.10 | 5,427,313 | -0.61(-2.80%) |
Mar 04, 2011 | 21.90 | 21.97 | 21.48 | 21.71 | 4,490,856 | -0.18(-0.83%) |
Mar 03, 2011 | 21.55 | 22.12 | 21.52 | 21.89 | 5,735,257 | +0.59(+2.78%) |
Mar 02, 2011 | 21.10 | 21.57 | 21.06 | 21.30 | 4,598,528 | +0.17(+0.82%) |