Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Nov 30, 2011 | 22.78 | 23.68 | 23.39 | 23.68 | 9,655,492 | +0.90(+3.95%) |
Nov 29, 2011 | 22.75 | 22.83 | 22.66 | 22.78 | 4,316,674 | +0.24(+1.06%) |
Nov 28, 2011 | 22.50 | 22.62 | 22.43 | 22.54 | 4,056,872 | +0.45(+2.02%) |
Nov 25, 2011 | 22.16 | 22.37 | 22.09 | 22.09 | 2,463,549 | -0.28(-1.26%) |
Nov 23, 2011 | 22.53 | 22.58 | 22.33 | 22.37 | 3,840,609 | -0.23(-1.01%) |
Nov 22, 2011 | 22.60 | 22.65 | 22.39 | 22.60 | 10,064,015 | -0.15(-0.68%) |
Nov 21, 2011 | 22.70 | 22.84 | 22.58 | 22.75 | 4,724,541 | -0.29(-1.25%) |
Nov 18, 2011 | 23.31 | 23.33 | 23.04 | 23.04 | 3,492,575 | -0.11(-0.48%) |
Nov 17, 2011 | 23.44 | 23.46 | 23.03 | 23.15 | 4,147,462 | -0.20(-0.87%) |
Nov 16, 2011 | 23.50 | 23.68 | 23.36 | 23.36 | 3,397,681 | -0.40(-1.70%) |
Nov 15, 2011 | 23.76 | 23.86 | 23.64 | 23.76 | 3,589,379 | +0.20(+0.84%) |
Nov 14, 2011 | 23.62 | 23.73 | 23.50 | 23.56 | 2,288,603 | -0.29(-1.20%) |
Nov 11, 2011 | 23.73 | 23.95 | 23.70 | 23.85 | 3,034,063 | +0.31(+1.33%) |
Nov 10, 2011 | 23.50 | 23.59 | 23.23 | 23.54 | 5,270,106 | +0.44(+1.89%) |
Nov 09, 2011 | 23.35 | 23.38 | 22.94 | 23.10 | 6,996,949 | -0.88(-3.68%) |
Nov 08, 2011 | 23.84 | 24.00 | 23.70 | 23.98 | 7,186,304 | +0.34(+1.44%) |
Nov 07, 2011 | 23.44 | 23.65 | 23.35 | 23.64 | 4,583,711 | -0.01(-0.02%) |
Nov 04, 2011 | 23.73 | 23.82 | 23.45 | 23.65 | 6,397,482 | -0.06(-0.27%) |
Nov 03, 2011 | 23.39 | 23.74 | 23.14 | 23.71 | 6,704,275 | +0.68(+2.96%) |
Nov 02, 2011 | 23.02 | 23.23 | 22.94 | 23.03 | 6,056,054 | -0.05(-0.20%) |
Nov 01, 2011 | 22.97 | 23.30 | 22.94 | 23.08 | 8,776,511 | -0.47(-1.99%) |
Oct 31, 2011 | 23.69 | 24.01 | 23.55 | 23.55 | 6,480,514 | -0.07(-0.31%) |
Oct 28, 2011 | 23.57 | 23.67 | 23.43 | 23.62 | 4,509,904 | +0.09(+0.40%) |
Oct 27, 2011 | 23.60 | 23.64 | 23.18 | 23.52 | 7,347,953 | -0.04(-0.18%) |
Oct 26, 2011 | 23.62 | 23.67 | 23.24 | 23.57 | 6,695,643 | +0.43(+1.86%) |
Oct 25, 2011 | 23.24 | 23.37 | 23.08 | 23.14 | 5,828,145 | -0.37(-1.59%) |
Oct 24, 2011 | 23.25 | 23.54 | 23.24 | 23.51 | 5,807,357 | -0.15(-0.62%) |
Oct 21, 2011 | 23.51 | 23.66 | 23.42 | 23.66 | 6,720,870 | +0.54(+2.34%) |
Oct 20, 2011 | 23.16 | 23.20 | 22.92 | 23.11 | 4,904,741 | +0.34(+1.48%) |
Oct 19, 2011 | 22.96 | 23.02 | 22.70 | 22.78 | 4,040,553 | -0.04(-0.16%) |
Oct 18, 2011 | 22.66 | 23.00 | 22.45 | 22.82 | 4,699,596 | +0.09(+0.39%) |
Oct 17, 2011 | 22.89 | 22.91 | 22.71 | 22.73 | 3,879,228 | -0.22(-0.94%) |
Oct 14, 2011 | 22.86 | 23.03 | 22.86 | 22.94 | 4,751,706 | -0.09(-0.39%) |
Oct 13, 2011 | 22.55 | 23.03 | 22.46 | 23.03 | 7,441,502 | +0.22(+0.94%) |
Oct 12, 2011 | 22.86 | 23.03 | 22.77 | 22.82 | 11,956,654 | +0.03(+0.14%) |
Oct 11, 2011 | 22.75 | 22.86 | 22.67 | 22.78 | 4,840,938 | -0.22(-0.94%) |
Oct 10, 2011 | 22.84 | 23.01 | 22.84 | 23.00 | 5,151,136 | +0.46(+2.03%) |
Oct 07, 2011 | 22.56 | 22.71 | 22.39 | 22.54 | 7,448,314 | +0.27(+1.20%) |
Oct 06, 2011 | 22.16 | 22.27 | 22.05 | 22.27 | 8,230,504 | +0.28(+1.29%) |
Oct 05, 2011 | 21.65 | 22.01 | 21.57 | 21.99 | 6,159,577 | +0.39(+1.83%) |
Oct 04, 2011 | 21.31 | 21.61 | 21.07 | 21.60 | 8,170,031 | +0.29(+1.36%) |
Oct 03, 2011 | 21.47 | 21.67 | 21.30 | 21.31 | 6,220,821 | -0.40(-1.84%) |
Sep 30, 2011 | 21.70 | 22.02 | 21.57 | 21.71 | 4,896,491 | -0.24(-1.08%) |
Sep 29, 2011 | 22.32 | 22.41 | 21.69 | 21.94 | 7,241,072 | -0.03(-0.14%) |
Sep 28, 2011 | 22.29 | 22.37 | 21.92 | 21.97 | 4,499,987 | -0.21(-0.92%) |
Sep 27, 2011 | 22.12 | 22.41 | 22.08 | 22.18 | 4,471,606 | +0.35(+1.61%) |
Sep 26, 2011 | 21.65 | 21.83 | 21.42 | 21.83 | 6,374,236 | +0.45(+2.09%) |
Sep 23, 2011 | 21.14 | 21.38 | 21.09 | 21.38 | 5,114,184 | +0.19(+0.89%) |
Sep 22, 2011 | 21.09 | 21.25 | 20.99 | 21.19 | 5,806,223 | -0.33(-1.52%) |
Sep 21, 2011 | 21.85 | 22.01 | 21.51 | 21.52 | 6,302,995 | -0.58(-2.62%) |
Sep 20, 2011 | 21.94 | 22.24 | 21.82 | 22.09 | 6,707,125 | +0.27(+1.25%) |
Sep 19, 2011 | 21.31 | 21.91 | 21.23 | 21.82 | 9,303,694 | +0.03(+0.12%) |
Sep 16, 2011 | 21.68 | 21.84 | 21.59 | 21.80 | 8,053,743 | +0.15(+0.68%) |
Sep 15, 2011 | 21.62 | 21.77 | 21.50 | 21.65 | 4,661,617 | +0.09(+0.44%) |
Sep 14, 2011 | 21.41 | 21.61 | 21.18 | 21.55 | 7,077,579 | +0.15(+0.69%) |
Sep 13, 2011 | 21.43 | 21.57 | 21.26 | 21.41 | 4,630,704 | -0.09(-0.42%) |
Sep 12, 2011 | 21.14 | 21.51 | 21.14 | 21.50 | 5,551,299 | -0.09(-0.44%) |
Sep 09, 2011 | 21.96 | 21.97 | 21.49 | 21.59 | 8,930,907 | -0.39(-1.77%) |
Sep 08, 2011 | 21.98 | 22.26 | 21.91 | 21.98 | 3,858,765 | -0.22(-0.99%) |
Sep 07, 2011 | 21.93 | 22.21 | 21.91 | 22.20 | 2,875,019 | +0.36(+1.64%) |
Sep 06, 2011 | 21.62 | 21.85 | 21.37 | 21.84 | 7,455,563 | -0.10(-0.46%) |
Sep 02, 2011 | 22.00 | 22.19 | 21.81 | 21.94 | 5,834,106 | -0.46(-2.04%) |
Sep 01, 2011 | 22.54 | 22.71 | 22.40 | 22.40 | 3,998,527 | -0.12(-0.51%) |
Aug 31, 2011 | 22.41 | 22.62 | 22.35 | 22.52 | 5,762,588 | +0.34(+1.52%) |
Aug 30, 2011 | 21.92 | 22.28 | 21.76 | 22.18 | 8,609,941 | -0.30(-1.36%) |
Aug 29, 2011 | 22.25 | 22.52 | 22.19 | 22.48 | 3,472,988 | +0.45(+2.05%) |
Aug 26, 2011 | 21.81 | 22.19 | 21.56 | 22.03 | 8,759,834 | +0.02(+0.07%) |
Aug 25, 2011 | 22.36 | 22.48 | 21.95 | 22.02 | 6,253,901 | -0.78(-3.41%) |
Aug 24, 2011 | 22.56 | 22.91 | 22.53 | 22.79 | 4,332,906 | +0.02(+0.07%) |
Aug 23, 2011 | 22.35 | 22.78 | 22.28 | 22.78 | 9,128,997 | +0.97(+4.43%) |
Aug 22, 2011 | 22.46 | 22.47 | 21.76 | 21.81 | 12,974,574 | +0.35(+1.64%) |
Aug 19, 2011 | 21.50 | 21.92 | 21.38 | 21.46 | 9,461,686 | -0.24(-1.11%) |
Aug 18, 2011 | 22.10 | 22.12 | 21.57 | 21.70 | 8,758,782 | -0.48(-2.18%) |
Aug 17, 2011 | 22.06 | 22.31 | 22.04 | 22.18 | 8,268,368 | +0.18(+0.84%) |
Aug 16, 2011 | 22.08 | 22.27 | 21.96 | 22.00 | 5,688,744 | -0.14(-0.62%) |
Aug 15, 2011 | 22.09 | 22.18 | 21.95 | 22.14 | 4,616,447 | +0.43(+1.96%) |
Aug 12, 2011 | 21.70 | 21.88 | 21.47 | 21.71 | 6,156,057 | +0.26(+1.20%) |
Aug 11, 2011 | 20.49 | 21.62 | 20.48 | 21.45 | 8,184,861 | +1.04(+5.07%) |
Aug 10, 2011 | 21.12 | 21.24 | 20.38 | 20.42 | 14,048,084 | -1.09(-5.08%) |
Aug 09, 2011 | 21.41 | 21.53 | 20.72 | 21.51 | 11,467,920 | +0.78(+3.75%) |
Aug 08, 2011 | 21.41 | 21.71 | 20.73 | 20.73 | 13,792,194 | -1.25(-5.69%) |
Aug 05, 2011 | 22.02 | 22.17 | 21.57 | 21.98 | 12,422,153 | -0.20(-0.90%) |
Aug 04, 2011 | 22.89 | 22.93 | 22.14 | 22.18 | 10,544,789 | -0.75(-3.28%) |
Aug 03, 2011 | 22.97 | 22.99 | 22.63 | 22.94 | 7,624,016 | +0.04(+0.19%) |
Aug 02, 2011 | 22.93 | 23.11 | 22.85 | 22.89 | 5,499,308 | -0.21(-0.90%) |
Aug 01, 2011 | 23.27 | 23.28 | 22.83 | 23.10 | 6,866,479 | +0.03(+0.11%) |
Jul 29, 2011 | 23.28 | 23.50 | 23.06 | 23.08 | 5,600,511 | -0.25(-1.09%) |
Jul 28, 2011 | 23.22 | 23.55 | 23.21 | 23.33 | 5,714,198 | +0.32(+1.38%) |
Jul 27, 2011 | 23.54 | 23.55 | 22.92 | 23.01 | 6,372,079 | -0.31(-1.31%) |
Jul 26, 2011 | 23.42 | 23.54 | 23.18 | 23.32 | 8,851,175 | +0.37(+1.61%) |
Jul 25, 2011 | 23.01 | 23.15 | 22.91 | 22.95 | 5,175,796 | +0.22(+0.98%) |
Jul 22, 2011 | 22.72 | 22.78 | 22.58 | 22.73 | 2,213,978 | -0.07(-0.32%) |
Jul 21, 2011 | 22.74 | 22.89 | 22.68 | 22.80 | 3,655,119 | +0.51(+2.31%) |
Jul 20, 2011 | 22.26 | 22.40 | 22.20 | 22.29 | 3,891,078 | +0.02(+0.07%) |
Jul 19, 2011 | 22.26 | 22.35 | 22.15 | 22.27 | 2,517,566 | -0.03(-0.14%) |
Jul 18, 2011 | 22.40 | 22.45 | 22.15 | 22.30 | 2,824,981 | -0.18(-0.81%) |
Jul 15, 2011 | 22.50 | 22.59 | 22.36 | 22.48 | 5,632,355 | +0.30(+1.33%) |
Jul 14, 2011 | 22.52 | 22.55 | 22.18 | 22.19 | 9,296,033 | -0.38(-1.68%) |
Jul 13, 2011 | 22.49 | 22.79 | 22.49 | 22.57 | 4,785,604 | -0.01(-0.02%) |
Jul 12, 2011 | 22.50 | 22.71 | 22.48 | 22.57 | 3,490,223 | +0.12(+0.56%) |
Jul 11, 2011 | 22.64 | 22.72 | 22.42 | 22.45 | 2,582,515 | -0.52(-2.26%) |
Jul 08, 2011 | 22.86 | 23.08 | 22.85 | 22.97 | 4,362,138 | +0.16(+0.68%) |
Jul 07, 2011 | 22.76 | 22.84 | 22.69 | 22.81 | 5,335,939 | +0.17(+0.73%) |
Jul 06, 2011 | 22.54 | 22.64 | 22.47 | 22.64 | 3,799,768 | +0.17(+0.76%) |
Jul 05, 2011 | 22.50 | 22.58 | 22.43 | 22.47 | 3,284,235 | +0.14(+0.60%) |
Jul 01, 2011 | 22.10 | 22.34 | 22.09 | 22.34 | 2,776,163 | +0.05(+0.23%) |
Jun 30, 2011 | 22.11 | 22.33 | 22.07 | 22.29 | 3,426,779 | +0.17(+0.78%) |
Jun 29, 2011 | 21.97 | 22.14 | 21.91 | 22.11 | 3,307,011 | +0.38(+1.77%) |
Jun 28, 2011 | 21.69 | 21.80 | 21.64 | 21.73 | 3,678,260 | +0.34(+1.58%) |
Jun 27, 2011 | 21.42 | 21.48 | 21.35 | 21.39 | 2,546,932 | -0.08(-0.39%) |
Jun 24, 2011 | 21.61 | 21.61 | 21.42 | 21.48 | 3,282,287 | +0.12(+0.56%) |
Jun 23, 2011 | 21.14 | 21.37 | 21.06 | 21.36 | 4,077,981 | -0.10(-0.48%) |
Jun 22, 2011 | 21.49 | 21.63 | 21.45 | 21.46 | 2,374,334 | -0.10(-0.46%) |
Jun 21, 2011 | 21.49 | 21.59 | 21.47 | 21.56 | 2,499,119 | +0.01(+0.02%) |
Jun 20, 2011 | 21.53 | 21.57 | 21.50 | 21.55 | 2,377,791 | +0.07(+0.31%) |
Jun 17, 2011 | 21.48 | 21.57 | 21.42 | 21.49 | 2,809,452 | +0.09(+0.44%) |
Jun 16, 2011 | 21.32 | 21.55 | 21.28 | 21.39 | 3,812,939 | -0.18(-0.84%) |
Jun 15, 2011 | 21.77 | 21.84 | 21.49 | 21.57 | 3,938,399 | -0.43(-1.96%) |
Jun 14, 2011 | 22.05 | 22.09 | 21.96 | 22.01 | 2,967,678 | +0.20(+0.91%) |
Jun 13, 2011 | 21.79 | 21.91 | 21.71 | 21.81 | 2,945,521 | +0.21(+0.99%) |
Jun 10, 2011 | 21.78 | 21.78 | 21.52 | 21.59 | 4,172,922 | -0.35(-1.61%) |
Jun 09, 2011 | 22.16 | 22.20 | 21.95 | 21.95 | 3,434,951 | -0.07(-0.31%) |
Jun 08, 2011 | 22.12 | 22.17 | 21.96 | 22.02 | 3,220,866 | -0.23(-1.05%) |
Jun 07, 2011 | 22.42 | 22.45 | 22.24 | 22.25 | 4,987,356 | +0.17(+0.75%) |
Jun 06, 2011 | 22.22 | 22.25 | 22.06 | 22.08 | 2,599,059 | -0.06(-0.26%) |
Jun 03, 2011 | 21.88 | 22.23 | 21.84 | 22.14 | 4,884,372 | -0.13(-0.58%) |
May 24, 2011 | 22.31 | 22.34 | 22.18 | 22.27 | 3,654,049 | +0.23(+1.06%) |
May 23, 2011 | 22.07 | 22.12 | 21.92 | 22.04 | 5,839,849 | -0.44(-1.94%) |
May 20, 2011 | 22.58 | 22.61 | 22.40 | 22.47 | 3,030,363 | -0.19(-0.85%) |
May 19, 2011 | 22.51 | 22.66 | 22.47 | 22.66 | 5,189,327 | +0.28(+1.23%) |
May 18, 2011 | 22.22 | 22.46 | 22.18 | 22.39 | 7,132,840 | +0.01(+0.05%) |
May 17, 2011 | 22.30 | 22.41 | 22.20 | 22.38 | 6,636,482 | -0.31(-1.37%) |
May 16, 2011 | 22.66 | 22.85 | 22.61 | 22.69 | 7,319,042 | -0.03(-0.14%) |
May 13, 2011 | 22.89 | 22.91 | 22.59 | 22.72 | 7,303,434 | +0.06(+0.27%) |
May 12, 2011 | 22.45 | 22.70 | 22.36 | 22.66 | 3,766,180 | +0.25(+1.14%) |
May 11, 2011 | 22.39 | 22.49 | 22.20 | 22.41 | 4,643,387 | +0.15(+0.65%) |
May 10, 2011 | 22.18 | 22.32 | 22.14 | 22.26 | 2,485,388 | +0.04(+0.16%) |
May 09, 2011 | 22.23 | 22.28 | 22.10 | 22.22 | 5,703,021 | -0.11(-0.49%) |
May 06, 2011 | 22.42 | 22.53 | 22.23 | 22.33 | 3,484,468 | +0.06(+0.28%) |
May 05, 2011 | 22.29 | 22.44 | 22.20 | 22.27 | 3,726,025 | -0.19(-0.86%) |
May 04, 2011 | 22.66 | 22.73 | 22.40 | 22.46 | 4,646,919 | +0.11(+0.48%) |
May 03, 2011 | 22.26 | 22.44 | 22.23 | 22.36 | 4,859,197 | -0.03(-0.14%) |
May 02, 2011 | 22.40 | 22.43 | 22.38 | 22.39 | 4,123,034 | -0.02(-0.09%) |
Apr 29, 2011 | 22.27 | 22.42 | 22.21 | 22.41 | 4,000,374 | +0.06(+0.25%) |
Apr 28, 2011 | 22.35 | 22.43 | 22.23 | 22.35 | 16,644,069 | +0.23(+1.02%) |
Apr 27, 2011 | 21.68 | 22.17 | 21.61 | 22.12 | 15,434,537 | +0.71(+3.33%) |
Apr 26, 2011 | 21.08 | 21.45 | 21.03 | 21.41 | 4,396,731 | +0.22(+1.04%) |
Apr 25, 2011 | 21.15 | 21.23 | 21.12 | 21.19 | 1,991,703 | -0.05(-0.22%) |
Apr 21, 2011 | 21.35 | 21.35 | 21.13 | 21.24 | 2,432,716 | -0.03(-0.14%) |
Apr 20, 2011 | 21.25 | 21.32 | 21.19 | 21.27 | 4,339,729 | +0.40(+1.89%) |
Apr 19, 2011 | 20.84 | 20.90 | 20.75 | 20.87 | 3,538,387 | +0.10(+0.47%) |
Apr 18, 2011 | 20.84 | 20.87 | 20.65 | 20.77 | 3,129,353 | -0.33(-1.58%) |
Apr 15, 2011 | 21.13 | 21.19 | 21.06 | 21.11 | 4,031,517 | +0.20(+0.93%) |
Apr 14, 2011 | 20.88 | 21.02 | 20.84 | 20.91 | 4,981,016 | +0.13(+0.62%) |
Apr 13, 2011 | 20.87 | 20.92 | 20.74 | 20.78 | 4,303,879 | +0.13(+0.65%) |
Apr 12, 2011 | 20.67 | 20.73 | 20.58 | 20.65 | 4,698,539 | +0.11(+0.55%) |
Apr 11, 2011 | 20.64 | 20.72 | 20.50 | 20.54 | 3,560,567 | +0.05(+0.25%) |
Apr 08, 2011 | 20.62 | 20.64 | 20.41 | 20.49 | 4,401,912 | -0.02(-0.10%) |
Apr 07, 2011 | 20.49 | 20.54 | 20.41 | 20.51 | 4,379,284 | +0.12(+0.60%) |
Apr 06, 2011 | 20.30 | 20.43 | 20.28 | 20.38 | 3,885,795 | +0.05(+0.25%) |
Apr 05, 2011 | 20.35 | 20.42 | 20.24 | 20.33 | 5,041,823 | +0.16(+0.81%) |
Apr 04, 2011 | 20.30 | 20.30 | 20.12 | 20.17 | 5,018,763 | +0.27(+1.34%) |
Apr 01, 2011 | 19.75 | 19.92 | 19.73 | 19.90 | 3,008,741 | +0.19(+0.96%) |
Mar 31, 2011 | 19.84 | 19.88 | 19.62 | 19.71 | 5,425,815 | -0.04(-0.18%) |
Mar 30, 2011 | 19.75 | 19.75 | 19.75 | 19.75 | 3,879,497 | +0.17(+0.89%) |
Mar 29, 2011 | 19.40 | 19.58 | 19.34 | 19.57 | 4,008,690 | +0.17(+0.87%) |
Mar 28, 2011 | 19.54 | 19.57 | 19.37 | 19.40 | 3,647,871 | +0.05(+0.24%) |
Mar 25, 2011 | 19.41 | 19.51 | 19.34 | 19.36 | 4,210,736 | +0.05(+0.24%) |
Mar 24, 2011 | 19.23 | 19.39 | 19.20 | 19.31 | 4,252,879 | +0.01(+0.03%) |
Mar 23, 2011 | 19.29 | 19.36 | 19.25 | 19.31 | 4,476,167 | -0.18(-0.95%) |
Mar 22, 2011 | 19.54 | 19.55 | 19.42 | 19.49 | 2,897,207 | +0.09(+0.45%) |
Mar 21, 2011 | 19.37 | 19.42 | 19.34 | 19.40 | 2,960,879 | +0.24(+1.26%) |
Mar 18, 2011 | 19.18 | 19.21 | 19.08 | 19.16 | 4,632,661 | +0.00(+0.00%) |
Mar 17, 2011 | 19.03 | 19.29 | 19.00 | 19.16 | 5,145,172 | +0.38(+2.02%) |
Mar 16, 2011 | 19.08 | 19.15 | 18.68 | 18.78 | 8,561,226 | -0.52(-2.69%) |
Mar 15, 2011 | 19.22 | 19.36 | 19.22 | 19.30 | 4,829,911 | -0.50(-2.51%) |
Mar 14, 2011 | 19.81 | 19.90 | 19.67 | 19.80 | 4,606,962 | -0.08(-0.41%) |
Mar 11, 2011 | 19.72 | 19.92 | 19.67 | 19.88 | 4,309,458 | +0.17(+0.89%) |
Mar 10, 2011 | 19.85 | 19.87 | 19.64 | 19.71 | 6,080,895 | -0.09(-0.47%) |
Mar 09, 2011 | 19.81 | 19.87 | 19.73 | 19.80 | 4,692,027 | +0.22(+1.10%) |
Mar 08, 2011 | 19.53 | 19.68 | 19.50 | 19.58 | 3,132,323 | -0.04(-0.18%) |
Mar 07, 2011 | 19.86 | 19.88 | 19.55 | 19.62 | 2,603,996 | -0.13(-0.65%) |
Mar 04, 2011 | 19.85 | 19.87 | 19.59 | 19.75 | 3,685,906 | +0.04(+0.21%) |
Mar 03, 2011 | 19.60 | 19.75 | 19.52 | 19.71 | 3,177,034 | +0.17(+0.89%) |
Mar 02, 2011 | 19.57 | 19.67 | 19.45 | 19.53 | 2,427,356 | -0.05(-0.26%) |
Mar 01, 2011 | 19.74 | 19.83 | 19.57 | 19.58 | 3,281,629 | -0.23(-1.17%) |
Feb 28, 2011 | 19.81 | 19.93 | 19.78 | 19.81 | 2,587,926 | +0.17(+0.86%) |
Feb 25, 2011 | 19.48 | 19.65 | 19.44 | 19.65 | 2,147,730 | +0.08(+0.39%) |
Feb 24, 2011 | 19.56 | 19.63 | 19.42 | 19.57 | 4,100,131 | -0.05(-0.24%) |
Feb 23, 2011 | 19.71 | 19.79 | 19.58 | 19.61 | 5,177,712 | +0.08(+0.39%) |
Feb 22, 2011 | 19.69 | 19.80 | 19.49 | 19.54 | 5,742,007 | -0.55(-2.76%) |
Feb 18, 2011 | 19.96 | 20.17 | 19.92 | 20.09 | 9,459,496 | +0.31(+1.56%) |
Feb 17, 2011 | 19.66 | 19.84 | 19.64 | 19.78 | 4,247,567 | +0.08(+0.42%) |
Feb 16, 2011 | 19.56 | 19.77 | 19.54 | 19.70 | 5,512,291 | +0.06(+0.31%) |
Feb 15, 2011 | 19.61 | 19.67 | 19.58 | 19.64 | 4,159,939 | +0.02(+0.08%) |
Feb 14, 2011 | 19.38 | 19.65 | 19.35 | 19.62 | 5,506,936 | +0.25(+1.30%) |
Feb 11, 2011 | 19.54 | 19.55 | 19.35 | 19.37 | 4,590,847 | -0.20(-1.00%) |
Feb 10, 2011 | 19.42 | 19.62 | 19.36 | 19.57 | 5,300,575 | -0.07(-0.34%) |
Feb 09, 2011 | 19.50 | 19.65 | 19.48 | 19.64 | 5,510,124 | -0.06(-0.30%) |
Feb 08, 2011 | 19.56 | 19.72 | 19.53 | 19.69 | 9,071,295 | -0.07(-0.36%) |
Feb 07, 2011 | 19.39 | 19.79 | 19.37 | 19.77 | 11,416,795 | +0.57(+2.95%) |
Feb 04, 2011 | 19.11 | 19.20 | 19.05 | 19.20 | 4,929,225 | +0.00(+0.00%) |
Feb 03, 2011 | 19.19 | 19.30 | 19.08 | 19.20 | 7,773,050 | +0.52(+2.79%) |
Feb 02, 2011 | 18.63 | 18.68 | 18.57 | 18.68 | 5,418,467 | -0.21(-1.10%) |
Feb 01, 2011 | 18.62 | 18.90 | 18.58 | 18.89 | 5,342,540 | +0.54(+2.92%) |
Jan 31, 2011 | 18.34 | 18.47 | 18.33 | 18.35 | 8,487,229 | -0.04(-0.19%) |
Jan 28, 2011 | 18.53 | 18.62 | 18.35 | 18.39 | 13,904,594 | -0.54(-2.83%) |
Jan 27, 2011 | 19.04 | 19.07 | 18.91 | 18.92 | 5,897,195 | -0.02(-0.11%) |
Jan 26, 2011 | 19.05 | 19.05 | 18.92 | 18.94 | 5,110,670 | +0.07(+0.37%) |
Jan 25, 2011 | 18.74 | 18.89 | 18.71 | 18.87 | 5,301,517 | -0.25(-1.29%) |
Jan 24, 2011 | 19.05 | 19.18 | 19.04 | 19.12 | 4,679,368 | +0.25(+1.34%) |
Jan 21, 2011 | 18.89 | 18.92 | 18.74 | 18.87 | 4,520,447 | +0.15(+0.81%) |
Jan 20, 2011 | 19.20 | 18.77 | 18.54 | 18.71 | 9,975,047 | -0.48(-2.53%) |
Jan 19, 2011 | 19.44 | 19.51 | 19.05 | 19.20 | 8,516,042 | -0.09(-0.45%) |
Jan 18, 2011 | 19.10 | 19.32 | 19.09 | 19.29 | 8,371,624 | -0.51(-2.55%) |
Jan 14, 2011 | 19.72 | 19.84 | 19.70 | 19.79 | 4,037,480 | +0.15(+0.77%) |
Jan 13, 2011 | 19.74 | 19.76 | 19.60 | 19.64 | 3,309,478 | -0.08(-0.38%) |
Jan 12, 2011 | 19.56 | 19.73 | 19.48 | 19.71 | 3,829,503 | +0.22(+1.11%) |
Jan 11, 2011 | 19.39 | 19.50 | 19.33 | 19.50 | 4,139,167 | -0.09(-0.44%) |
Jan 10, 2011 | 19.52 | 19.58 | 19.49 | 19.58 | 3,986,696 | +0.00(+0.00%) |
Jan 07, 2011 | 19.57 | 19.66 | 19.53 | 19.58 | 4,735,643 | -0.14(-0.72%) |
Jan 06, 2011 | 19.76 | 19.81 | 19.61 | 19.72 | 4,632,450 | +0.06(+0.28%) |
Jan 05, 2011 | 19.66 | 19.77 | 19.61 | 19.67 | 7,617,031 | -0.46(-2.31%) |
Jan 04, 2011 | 20.11 | 20.15 | 19.99 | 20.13 | 3,615,990 | +0.31(+1.55%) |
Jan 03, 2011 | 19.79 | 19.95 | 19.79 | 19.83 | 2,469,909 | +0.02(+0.08%) |
Dec 31, 2010 | 19.73 | 19.88 | 19.70 | 19.81 | 2,702,927 | +0.09(+0.44%) |
Dec 30, 2010 | 19.80 | 19.85 | 19.66 | 19.72 | 2,688,128 | -0.12(-0.59%) |
Dec 29, 2010 | 19.79 | 19.91 | 19.78 | 19.84 | 2,945,675 | +0.07(+0.36%) |
Dec 28, 2010 | 19.87 | 19.87 | 19.77 | 19.77 | 1,698,514 | -0.00(-0.03%) |
Dec 27, 2010 | 19.75 | 19.80 | 19.66 | 19.78 | 1,222,055 | -0.02(-0.08%) |
Dec 23, 2010 | 19.75 | 19.82 | 19.74 | 19.79 | 1,638,890 | +0.06(+0.28%) |
Dec 22, 2010 | 19.66 | 19.75 | 19.62 | 19.73 | 2,672,262 | -0.01(-0.05%) |
Dec 21, 2010 | 19.79 | 19.85 | 19.68 | 19.74 | 2,690,213 | -0.13(-0.66%) |
Dec 20, 2010 | 19.98 | 20.03 | 19.85 | 19.88 | 2,155,466 | -0.08(-0.40%) |
Dec 17, 2010 | 19.95 | 20.03 | 19.87 | 19.96 | 3,561,356 | -0.27(-1.32%) |
Dec 16, 2010 | 20.11 | 20.25 | 20.07 | 20.22 | 2,361,015 | +0.12(+0.60%) |
Dec 15, 2010 | 20.08 | 20.20 | 20.07 | 20.10 | 2,781,383 | -0.03(-0.15%) |
Dec 14, 2010 | 19.99 | 20.16 | 19.97 | 20.13 | 2,527,120 | -0.06(-0.30%) |
Dec 13, 2010 | 20.01 | 20.21 | 19.99 | 20.19 | 2,351,302 | +0.17(+0.86%) |
Dec 10, 2010 | 19.95 | 20.06 | 19.93 | 20.02 | 1,785,039 | +0.03(+0.15%) |
Dec 09, 2010 | 20.00 | 20.01 | 19.85 | 19.99 | 2,165,181 | +0.07(+0.33%) |
Dec 08, 2010 | 19.88 | 19.97 | 19.80 | 19.93 | 2,660,972 | +0.05(+0.25%) |
Dec 07, 2010 | 19.94 | 19.99 | 19.88 | 19.88 | 3,982,008 | +0.14(+0.69%) |
Dec 06, 2010 | 19.56 | 19.75 | 19.53 | 19.74 | 2,854,113 | -0.06(-0.28%) |
Dec 03, 2010 | 19.70 | 19.83 | 19.59 | 19.80 | 3,323,225 | +0.13(+0.64%) |
Dec 02, 2010 | 19.36 | 19.69 | 19.34 | 19.67 | 3,651,905 | +0.14(+0.72%) |