Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Dec 30, 2011 | 23.86 | 23.86 | 23.67 | 23.69 | 6,216,762 | -0.17(-0.72%) |
Dec 29, 2011 | 23.71 | 23.86 | 23.69 | 23.86 | 6,012,593 | +0.18(+0.78%) |
Dec 28, 2011 | 23.85 | 23.85 | 23.63 | 23.67 | 4,784,281 | -0.09(-0.36%) |
Dec 27, 2011 | 23.59 | 23.81 | 23.56 | 23.76 | 4,915,763 | +0.19(+0.81%) |
Dec 23, 2011 | 23.50 | 23.67 | 23.49 | 23.57 | 4,889,724 | +0.18(+0.76%) |
Dec 21, 2011 | 23.07 | 23.42 | 23.07 | 23.39 | 14,671,203 | +0.34(+1.49%) |
Dec 20, 2011 | 22.75 | 23.07 | 22.75 | 23.05 | 9,920,404 | +0.48(+2.13%) |
Dec 19, 2011 | 22.86 | 22.90 | 22.53 | 22.57 | 10,191,294 | -0.17(-0.75%) |
Dec 16, 2011 | 22.98 | 22.99 | 22.69 | 22.74 | 11,798,770 | -0.07(-0.29%) |
Dec 15, 2011 | 22.65 | 22.88 | 22.65 | 22.81 | 14,027,838 | +0.27(+1.21%) |
Dec 14, 2011 | 22.66 | 22.77 | 22.51 | 22.53 | 9,380,466 | -0.14(-0.63%) |
Dec 13, 2011 | 22.69 | 22.94 | 22.62 | 22.68 | 10,552,437 | +0.08(+0.37%) |
Dec 12, 2011 | 22.66 | 22.75 | 22.43 | 22.59 | 15,581,888 | -0.20(-0.86%) |
Dec 09, 2011 | 22.60 | 22.84 | 22.57 | 22.79 | 17,647,408 | +0.29(+1.27%) |
Dec 08, 2011 | 22.75 | 22.79 | 22.45 | 22.50 | 10,575,329 | -0.33(-1.45%) |
Dec 07, 2011 | 22.83 | 22.92 | 22.68 | 22.83 | 8,106,472 | -0.03(-0.14%) |
Dec 06, 2011 | 22.85 | 22.99 | 22.76 | 22.86 | 8,253,029 | +0.07(+0.29%) |
Dec 05, 2011 | 22.96 | 22.96 | 22.69 | 22.80 | 11,017,370 | +0.18(+0.78%) |
Dec 02, 2011 | 22.99 | 22.99 | 22.59 | 22.62 | 18,088,012 | -0.23(-1.03%) |
Dec 01, 2011 | 22.89 | 22.99 | 22.81 | 22.86 | 8,732,785 | -0.07(-0.28%) |
Nov 30, 2011 | 22.76 | 22.92 | 22.66 | 22.92 | 11,032,319 | +0.64(+2.89%) |
Nov 29, 2011 | 22.08 | 22.36 | 22.08 | 22.28 | 7,267,886 | +0.24(+1.09%) |
Nov 28, 2011 | 22.13 | 22.21 | 21.93 | 22.04 | 7,473,451 | +0.27(+1.26%) |
Nov 25, 2011 | 21.61 | 21.88 | 21.61 | 21.76 | 4,131,263 | +0.11(+0.51%) |
Nov 23, 2011 | 21.85 | 21.88 | 21.60 | 21.65 | 9,633,267 | -0.34(-1.57%) |
Nov 22, 2011 | 22.29 | 22.29 | 21.94 | 22.00 | 24,404,852 | -0.27(-1.23%) |
Nov 21, 2011 | 22.40 | 22.40 | 22.11 | 22.27 | 10,615,832 | -0.28(-1.24%) |
Nov 18, 2011 | 22.51 | 22.61 | 22.43 | 22.55 | 7,418,785 | +0.16(+0.70%) |
Nov 17, 2011 | 22.52 | 22.61 | 22.22 | 22.40 | 8,647,515 | -0.12(-0.52%) |
Nov 16, 2011 | 22.68 | 22.79 | 22.50 | 22.51 | 8,823,974 | -0.27(-1.20%) |
Nov 15, 2011 | 22.77 | 22.86 | 22.67 | 22.79 | 6,625,495 | +0.04(+0.17%) |
Nov 14, 2011 | 22.98 | 23.03 | 22.73 | 22.75 | 12,311,586 | -0.27(-1.19%) |
Nov 11, 2011 | 22.90 | 23.02 | 22.87 | 23.02 | 6,398,767 | +0.33(+1.43%) |
Nov 10, 2011 | 22.73 | 22.80 | 22.54 | 22.70 | 11,550,373 | +0.15(+0.66%) |
Nov 09, 2011 | 22.77 | 22.83 | 22.50 | 22.55 | 12,325,172 | -0.50(-2.18%) |
Nov 08, 2011 | 22.95 | 23.05 | 22.75 | 23.05 | 9,368,507 | +0.15(+0.65%) |
Nov 07, 2011 | 22.79 | 22.92 | 22.63 | 22.90 | 7,737,774 | +0.12(+0.54%) |
Nov 04, 2011 | 22.75 | 22.82 | 22.50 | 22.77 | 8,652,332 | -0.10(-0.46%) |
Nov 03, 2011 | 22.67 | 22.95 | 22.64 | 22.88 | 16,002,316 | +0.27(+1.21%) |
Nov 02, 2011 | 22.50 | 22.77 | 22.49 | 22.60 | 14,730,500 | +0.39(+1.76%) |
Nov 01, 2011 | 22.36 | 22.53 | 22.17 | 22.21 | 18,739,888 | -0.48(-2.09%) |
Oct 31, 2011 | 22.68 | 22.90 | 22.66 | 22.69 | 8,769,652 | -0.10(-0.46%) |
Oct 28, 2011 | 22.97 | 22.97 | 22.68 | 22.79 | 18,327,432 | -0.19(-0.82%) |
Oct 27, 2011 | 22.83 | 23.09 | 22.79 | 22.98 | 20,262,498 | +0.53(+2.38%) |
Oct 26, 2011 | 22.53 | 22.59 | 22.32 | 22.45 | 12,846,239 | +0.09(+0.41%) |
Oct 25, 2011 | 22.56 | 22.62 | 22.31 | 22.36 | 14,860,903 | -0.25(-1.12%) |
Oct 24, 2011 | 22.75 | 22.75 | 22.55 | 22.61 | 13,156,603 | -0.10(-0.43%) |
Oct 21, 2011 | 22.50 | 22.72 | 22.50 | 22.71 | 11,511,626 | +0.38(+1.69%) |
Oct 20, 2011 | 22.20 | 22.42 | 22.18 | 22.33 | 8,674,723 | +0.12(+0.56%) |
Oct 19, 2011 | 22.17 | 22.52 | 22.16 | 22.21 | 13,513,850 | +0.02(+0.09%) |
Oct 18, 2011 | 21.95 | 22.31 | 21.88 | 22.19 | 16,778,454 | +0.16(+0.71%) |
Oct 17, 2011 | 21.99 | 22.14 | 21.99 | 22.03 | 7,204,762 | -0.09(-0.41%) |
Oct 14, 2011 | 22.00 | 22.13 | 21.94 | 22.12 | 14,783,719 | +0.21(+0.95%) |
Oct 13, 2011 | 21.85 | 21.96 | 21.65 | 21.91 | 11,986,610 | +0.00(+0.00%) |
Oct 12, 2011 | 22.05 | 22.05 | 21.86 | 21.91 | 9,911,701 | -0.05(-0.24%) |
Oct 11, 2011 | 22.08 | 22.12 | 21.84 | 21.97 | 18,564,726 | -0.20(-0.91%) |
Oct 10, 2011 | 21.91 | 22.18 | 21.91 | 22.17 | 10,432,671 | +0.42(+1.95%) |
Oct 07, 2011 | 21.69 | 21.89 | 21.61 | 21.74 | 16,293,764 | +0.09(+0.42%) |
Oct 06, 2011 | 21.54 | 21.65 | 21.51 | 21.65 | 18,727,962 | +0.38(+1.78%) |
Oct 05, 2011 | 21.27 | 21.36 | 20.98 | 21.28 | 20,092,710 | +0.01(+0.06%) |
Oct 04, 2011 | 21.28 | 21.31 | 20.79 | 21.26 | 34,197,564 | -0.10(-0.49%) |
Oct 03, 2011 | 21.90 | 22.06 | 21.37 | 21.37 | 23,549,302 | -0.52(-2.38%) |
Sep 30, 2011 | 21.94 | 22.16 | 21.88 | 21.89 | 16,068,718 | -0.25(-1.12%) |
Sep 29, 2011 | 22.06 | 22.18 | 21.88 | 22.14 | 18,789,674 | +0.35(+1.61%) |
Sep 28, 2011 | 22.11 | 22.15 | 21.76 | 21.78 | 19,251,372 | -0.22(-1.01%) |
Sep 27, 2011 | 22.21 | 22.24 | 21.91 | 22.01 | 14,084,835 | +0.08(+0.36%) |
Sep 26, 2011 | 21.84 | 21.95 | 21.70 | 21.93 | 16,843,538 | +0.18(+0.81%) |
Sep 23, 2011 | 21.48 | 21.86 | 21.45 | 21.75 | 18,468,306 | +0.21(+1.00%) |
Sep 22, 2011 | 21.55 | 21.63 | 21.31 | 21.54 | 42,439,540 | -0.37(-1.69%) |
Sep 21, 2011 | 22.32 | 22.44 | 21.91 | 21.91 | 21,153,996 | -0.41(-1.84%) |
Sep 20, 2011 | 22.18 | 22.60 | 22.06 | 22.32 | 27,969,048 | +0.32(+1.45%) |
Sep 19, 2011 | 21.88 | 22.08 | 21.81 | 22.00 | 11,182,839 | -0.12(-0.56%) |
Sep 16, 2011 | 21.89 | 22.18 | 21.89 | 22.12 | 12,388,607 | +0.25(+1.14%) |
Sep 15, 2011 | 21.82 | 21.94 | 21.65 | 21.87 | 9,171,887 | +0.27(+1.25%) |
Sep 14, 2011 | 21.54 | 21.78 | 21.29 | 21.60 | 10,874,272 | +0.15(+0.69%) |
Sep 13, 2011 | 21.38 | 21.45 | 21.16 | 21.45 | 11,132,915 | +0.14(+0.67%) |
Sep 12, 2011 | 21.03 | 21.32 | 20.95 | 21.31 | 11,870,890 | +0.17(+0.82%) |
Sep 09, 2011 | 21.43 | 21.43 | 21.01 | 21.14 | 21,840,958 | -0.44(-2.03%) |
Sep 08, 2011 | 21.54 | 21.78 | 21.47 | 21.58 | 10,618,555 | -0.01(-0.06%) |
Sep 07, 2011 | 21.52 | 21.62 | 21.41 | 21.59 | 11,722,335 | +0.24(+1.12%) |
Sep 06, 2011 | 21.03 | 21.37 | 20.88 | 21.35 | 17,927,894 | -0.10(-0.48%) |
Sep 02, 2011 | 21.42 | 21.60 | 21.40 | 21.45 | 13,829,262 | -0.24(-1.13%) |
Sep 01, 2011 | 21.87 | 21.96 | 21.69 | 21.70 | 16,558,200 | -0.14(-0.65%) |
Aug 31, 2011 | 21.78 | 21.91 | 21.72 | 21.84 | 14,957,314 | +0.14(+0.65%) |
Aug 30, 2011 | 21.67 | 21.78 | 21.57 | 21.70 | 12,032,691 | +0.01(+0.04%) |
Aug 29, 2011 | 21.49 | 21.71 | 21.45 | 21.69 | 23,053,428 | +0.42(+1.98%) |
Aug 26, 2011 | 21.21 | 21.38 | 20.78 | 21.27 | 19,429,904 | -0.03(-0.15%) |
Aug 25, 2011 | 21.72 | 21.72 | 21.20 | 21.30 | 22,144,376 | -0.35(-1.64%) |
Aug 24, 2011 | 21.16 | 21.65 | 21.15 | 21.65 | 22,192,762 | +0.46(+2.16%) |
Aug 23, 2011 | 20.96 | 21.20 | 20.69 | 21.20 | 24,404,002 | +0.37(+1.80%) |
Aug 22, 2011 | 21.19 | 21.19 | 20.71 | 20.82 | 30,669,368 | -0.05(-0.25%) |
Aug 19, 2011 | 20.83 | 21.05 | 20.74 | 20.87 | 23,534,856 | -0.13(-0.61%) |
Aug 18, 2011 | 20.94 | 21.07 | 20.68 | 21.00 | 34,923,536 | -0.25(-1.18%) |
Aug 17, 2011 | 21.22 | 21.45 | 21.18 | 21.25 | 21,713,534 | +0.15(+0.73%) |
Aug 16, 2011 | 20.96 | 21.16 | 20.85 | 21.10 | 17,519,926 | -0.03(-0.12%) |
Aug 15, 2011 | 20.60 | 21.17 | 20.56 | 21.13 | 43,191,804 | +0.70(+3.41%) |
Aug 12, 2011 | 20.69 | 20.80 | 20.33 | 20.43 | 15,057,179 | -0.12(-0.60%) |
Aug 11, 2011 | 19.78 | 20.76 | 19.78 | 20.55 | 27,102,472 | +0.83(+4.22%) |
Aug 10, 2011 | 19.85 | 20.24 | 19.64 | 19.72 | 26,123,566 | -0.38(-1.89%) |
Aug 09, 2011 | 20.40 | 20.14 | 18.98 | 20.10 | 38,373,720 | +0.64(+3.28%) |
Aug 08, 2011 | 20.26 | 20.44 | 19.39 | 19.46 | 27,661,252 | -1.09(-5.30%) |
Aug 05, 2011 | 20.56 | 20.73 | 20.17 | 20.55 | 34,086,476 | +0.17(+0.82%) |
Aug 04, 2011 | 20.89 | 21.01 | 20.38 | 20.38 | 26,422,230 | -0.69(-3.27%) |
Aug 03, 2011 | 21.10 | 21.11 | 20.80 | 21.07 | 20,144,618 | +0.00(+0.00%) |
Aug 02, 2011 | 21.35 | 21.40 | 21.07 | 21.07 | 14,538,194 | -0.37(-1.71%) |
Aug 01, 2011 | 21.58 | 21.60 | 21.29 | 21.44 | 11,717,601 | +0.06(+0.30%) |
Jul 29, 2011 | 21.41 | 21.56 | 21.32 | 21.38 | 15,828,044 | -0.22(-1.01%) |
Jul 28, 2011 | 21.72 | 21.74 | 21.57 | 21.60 | 8,750,086 | -0.14(-0.62%) |
Jul 27, 2011 | 21.76 | 21.85 | 21.69 | 21.73 | 21,441,926 | -0.06(-0.30%) |
Jul 26, 2011 | 21.91 | 21.91 | 21.74 | 21.80 | 7,483,849 | -0.08(-0.35%) |
Jul 25, 2011 | 21.65 | 21.95 | 21.65 | 21.87 | 7,580,703 | +0.08(+0.35%) |
Jul 22, 2011 | 21.86 | 21.87 | 21.76 | 21.80 | 6,874,925 | -0.14(-0.62%) |
Jul 21, 2011 | 21.69 | 21.97 | 21.69 | 21.93 | 11,794,419 | +0.32(+1.49%) |
Jul 20, 2011 | 21.49 | 21.69 | 21.43 | 21.61 | 5,628,871 | +0.13(+0.60%) |
Jul 19, 2011 | 21.36 | 21.51 | 21.20 | 21.48 | 12,440,105 | +0.19(+0.88%) |
Jul 18, 2011 | 21.45 | 21.48 | 21.25 | 21.29 | 10,142,330 | -0.21(-0.96%) |
Jul 15, 2011 | 21.49 | 21.56 | 21.38 | 21.50 | 9,363,427 | +0.03(+0.15%) |
Jul 14, 2011 | 21.58 | 21.67 | 21.44 | 21.47 | 11,482,479 | -0.10(-0.45%) |
Jul 13, 2011 | 21.71 | 21.75 | 21.52 | 21.56 | 6,917,944 | -0.06(-0.27%) |
Jul 12, 2011 | 21.48 | 21.75 | 21.43 | 21.62 | 9,436,409 | +0.10(+0.45%) |
Jul 11, 2011 | 21.61 | 21.62 | 21.43 | 21.52 | 11,597,091 | -0.23(-1.07%) |
Jul 08, 2011 | 21.72 | 21.78 | 21.63 | 21.76 | 9,196,682 | -0.08(-0.38%) |
Jul 07, 2011 | 21.90 | 21.91 | 21.73 | 21.84 | 12,153,207 | +0.09(+0.42%) |
Jul 06, 2011 | 21.69 | 21.82 | 21.61 | 21.75 | 6,272,937 | +0.05(+0.21%) |
Jul 05, 2011 | 21.83 | 21.85 | 21.67 | 21.71 | 9,242,731 | -0.13(-0.59%) |
Jul 01, 2011 | 21.58 | 21.87 | 21.55 | 21.83 | 14,095,287 | +0.26(+1.19%) |
Jun 30, 2011 | 21.58 | 21.60 | 21.41 | 21.58 | 6,925,034 | +0.05(+0.21%) |
Jun 29, 2011 | 21.46 | 21.54 | 21.38 | 21.53 | 9,196,649 | +0.14(+0.66%) |
Jun 28, 2011 | 21.30 | 21.44 | 21.28 | 21.39 | 8,921,357 | +0.10(+0.45%) |
Jun 27, 2011 | 21.16 | 21.33 | 21.16 | 21.29 | 5,653,952 | +0.15(+0.73%) |
Jun 24, 2011 | 21.13 | 21.31 | 21.11 | 21.14 | 8,056,301 | +0.06(+0.31%) |
Jun 23, 2011 | 21.11 | 21.13 | 20.90 | 21.07 | 14,823,166 | -0.18(-0.85%) |
Jun 22, 2011 | 21.36 | 21.39 | 21.22 | 21.25 | 7,938,230 | -0.14(-0.66%) |
Jun 21, 2011 | 21.47 | 21.50 | 21.33 | 21.40 | 7,946,450 | +0.01(+0.06%) |
Jun 20, 2011 | 21.34 | 21.39 | 21.32 | 21.38 | 6,509,368 | +0.12(+0.58%) |
Jun 17, 2011 | 21.34 | 21.38 | 21.21 | 21.26 | 12,108,930 | +0.14(+0.69%) |
Jun 16, 2011 | 21.00 | 21.20 | 20.98 | 21.12 | 12,933,533 | +0.17(+0.79%) |
Jun 15, 2011 | 21.11 | 21.24 | 20.89 | 20.95 | 12,004,389 | -0.26(-1.23%) |
Jun 14, 2011 | 21.31 | 21.31 | 21.08 | 21.21 | 11,155,950 | +0.08(+0.39%) |
Jun 13, 2011 | 21.10 | 21.21 | 21.01 | 21.13 | 8,134,899 | +0.10(+0.45%) |
Jun 10, 2011 | 21.11 | 21.17 | 21.03 | 21.03 | 13,072,932 | -0.14(-0.66%) |
Jun 09, 2011 | 21.19 | 21.26 | 21.07 | 21.17 | 8,919,270 | +0.02(+0.09%) |
Jun 08, 2011 | 21.14 | 21.21 | 21.06 | 21.15 | 12,555,317 | +0.05(+0.24%) |
Jun 07, 2011 | 21.16 | 21.30 | 21.10 | 21.10 | 15,905,666 | +0.03(+0.12%) |
Jun 06, 2011 | 21.14 | 21.17 | 21.01 | 21.08 | 8,303,563 | -0.10(-0.45%) |
Jun 03, 2011 | 21.12 | 21.29 | 21.04 | 21.17 | 9,550,637 | -0.33(-1.51%) |
May 24, 2011 | 21.52 | 21.61 | 21.48 | 21.50 | 6,988,844 | -0.02(-0.09%) |
May 23, 2011 | 21.58 | 21.75 | 21.51 | 21.52 | 9,439,070 | -0.26(-1.17%) |
May 20, 2011 | 21.78 | 21.88 | 21.68 | 21.77 | 7,013,084 | -0.03(-0.12%) |
May 19, 2011 | 21.75 | 21.84 | 21.70 | 21.80 | 5,014,749 | +0.05(+0.23%) |
May 18, 2011 | 21.81 | 21.84 | 21.63 | 21.75 | 8,525,283 | -0.07(-0.32%) |
May 17, 2011 | 21.60 | 21.82 | 21.60 | 21.82 | 13,408,725 | +0.16(+0.74%) |
May 16, 2011 | 21.68 | 21.85 | 21.61 | 21.66 | 12,717,008 | +0.03(+0.12%) |
May 13, 2011 | 21.79 | 21.80 | 21.52 | 21.63 | 10,835,583 | -0.10(-0.47%) |
May 12, 2011 | 21.52 | 21.75 | 21.48 | 21.73 | 9,224,114 | +0.22(+1.01%) |
May 11, 2011 | 21.59 | 21.59 | 21.40 | 21.52 | 6,430,181 | -0.07(-0.33%) |
May 10, 2011 | 21.38 | 21.64 | 21.34 | 21.59 | 13,448,120 | +0.31(+1.44%) |
May 09, 2011 | 21.21 | 21.30 | 21.12 | 21.28 | 6,148,436 | +0.04(+0.21%) |
May 06, 2011 | 21.33 | 21.40 | 21.15 | 21.24 | 8,998,690 | +0.12(+0.57%) |
May 05, 2011 | 21.24 | 21.26 | 21.03 | 21.12 | 8,988,009 | -0.15(-0.72%) |
May 04, 2011 | 21.29 | 21.33 | 21.14 | 21.27 | 13,553,445 | -0.03(-0.12%) |
May 03, 2011 | 21.17 | 21.44 | 21.09 | 21.29 | 25,741,266 | +0.13(+0.63%) |
May 02, 2011 | 21.16 | 21.17 | 21.14 | 21.16 | 8,699,528 | +0.01(+0.03%) |
Apr 29, 2011 | 21.09 | 21.17 | 21.03 | 21.15 | 13,695,589 | +0.04(+0.21%) |
Apr 28, 2011 | 20.91 | 21.13 | 20.90 | 21.11 | 10,597,389 | +0.18(+0.88%) |
Apr 27, 2011 | 20.82 | 20.96 | 20.77 | 20.92 | 9,574,403 | +0.17(+0.80%) |
Apr 26, 2011 | 20.61 | 20.78 | 20.61 | 20.76 | 8,274,487 | +0.17(+0.81%) |
Apr 25, 2011 | 20.57 | 20.63 | 20.52 | 20.59 | 3,926,993 | +0.03(+0.12%) |
Apr 21, 2011 | 20.56 | 20.58 | 20.49 | 20.57 | 6,373,113 | +0.00(+0.00%) |
Apr 20, 2011 | 20.47 | 20.59 | 20.44 | 20.57 | 9,199,910 | +0.26(+1.29%) |
Apr 19, 2011 | 20.34 | 20.34 | 20.24 | 20.31 | 8,868,217 | +0.01(+0.03%) |
Apr 18, 2011 | 20.36 | 20.42 | 20.18 | 20.30 | 11,208,143 | -0.18(-0.87%) |
Apr 15, 2011 | 20.31 | 20.54 | 20.29 | 20.48 | 11,225,980 | +0.22(+1.10%) |
Apr 14, 2011 | 20.04 | 20.30 | 20.03 | 20.25 | 9,062,071 | +0.12(+0.60%) |
Apr 13, 2011 | 20.16 | 20.30 | 20.13 | 20.13 | 8,302,577 | +0.05(+0.25%) |
Apr 12, 2011 | 20.08 | 20.18 | 20.00 | 20.08 | 13,372,992 | -0.05(-0.25%) |
Apr 11, 2011 | 20.36 | 20.40 | 20.09 | 20.13 | 14,649,713 | -0.27(-1.31%) |
Apr 08, 2011 | 20.55 | 20.57 | 20.31 | 20.40 | 9,345,312 | -0.06(-0.28%) |
Apr 07, 2011 | 20.51 | 20.54 | 20.38 | 20.46 | 8,370,566 | -0.08(-0.40%) |
Apr 06, 2011 | 20.49 | 20.58 | 20.43 | 20.54 | 5,909,387 | +0.15(+0.72%) |
Apr 05, 2011 | 20.47 | 20.49 | 20.38 | 20.40 | 6,308,632 | -0.08(-0.41%) |
Apr 04, 2011 | 20.54 | 20.54 | 20.41 | 20.48 | 6,229,506 | -0.01(-0.06%) |
Apr 01, 2011 | 20.47 | 20.51 | 20.38 | 20.49 | 9,682,207 | +0.16(+0.78%) |
Mar 31, 2011 | 20.38 | 20.40 | 20.29 | 20.33 | 8,615,726 | -0.05(-0.25%) |
Mar 30, 2011 | 20.38 | 20.46 | 20.38 | 20.38 | 8,774,544 | +0.23(+1.16%) |
Mar 29, 2011 | 19.97 | 20.17 | 19.91 | 20.15 | 8,524,294 | +0.19(+0.97%) |
Mar 28, 2011 | 20.04 | 20.15 | 19.96 | 19.96 | 7,194,602 | -0.07(-0.35%) |
Mar 25, 2011 | 20.03 | 20.11 | 20.01 | 20.03 | 5,338,411 | -0.01(-0.03%) |
Mar 24, 2011 | 20.08 | 20.08 | 19.90 | 20.03 | 9,709,847 | +0.08(+0.42%) |
Mar 23, 2011 | 19.94 | 19.99 | 19.83 | 19.95 | 8,812,415 | -0.01(-0.05%) |
Mar 22, 2011 | 19.96 | 20.06 | 19.88 | 19.96 | 11,393,518 | +0.03(+0.14%) |
Mar 21, 2011 | 19.95 | 20.00 | 19.92 | 19.93 | 7,974,460 | +0.23(+1.17%) |
Mar 18, 2011 | 19.82 | 19.87 | 19.62 | 19.70 | 14,264,031 | +0.10(+0.50%) |
Mar 17, 2011 | 19.76 | 19.77 | 19.45 | 19.60 | 19,033,850 | +0.03(+0.15%) |
Mar 16, 2011 | 19.86 | 19.91 | 19.42 | 19.57 | 24,289,266 | -0.31(-1.57%) |
Mar 15, 2011 | 19.90 | 19.99 | 19.87 | 19.89 | 22,535,696 | -0.39(-1.90%) |
Mar 14, 2011 | 20.32 | 20.34 | 20.13 | 20.27 | 30,034,252 | -0.27(-1.32%) |
Mar 11, 2011 | 20.47 | 20.62 | 20.43 | 20.54 | 7,965,192 | +0.05(+0.22%) |
Mar 10, 2011 | 20.61 | 20.66 | 20.49 | 20.50 | 17,164,490 | -0.24(-1.14%) |
Mar 09, 2011 | 20.53 | 20.78 | 20.50 | 20.73 | 20,745,050 | +0.21(+1.02%) |
Mar 08, 2011 | 20.37 | 20.57 | 20.30 | 20.52 | 10,640,395 | +0.23(+1.12%) |
Mar 07, 2011 | 20.30 | 20.46 | 20.25 | 20.30 | 17,103,658 | +0.08(+0.39%) |
Mar 04, 2011 | 20.32 | 20.36 | 20.07 | 20.22 | 11,619,703 | -0.12(-0.61%) |
Mar 03, 2011 | 20.21 | 20.38 | 20.21 | 20.34 | 9,148,826 | +0.23(+1.13%) |
Mar 02, 2011 | 20.09 | 20.17 | 20.04 | 20.11 | 9,117,500 | +0.03(+0.17%) |
Mar 01, 2011 | 20.22 | 20.37 | 20.08 | 20.08 | 19,240,214 | -0.21(-1.01%) |
Feb 28, 2011 | 20.13 | 20.36 | 20.09 | 20.28 | 19,469,646 | +0.22(+1.12%) |
Feb 25, 2011 | 19.99 | 20.08 | 19.94 | 20.06 | 6,249,380 | +0.11(+0.56%) |
Feb 24, 2011 | 19.98 | 20.07 | 19.89 | 19.95 | 11,223,860 | -0.08(-0.39%) |
Feb 23, 2011 | 20.04 | 20.15 | 20.00 | 20.03 | 8,570,900 | -0.04(-0.22%) |
Feb 22, 2011 | 20.02 | 20.14 | 19.98 | 20.07 | 9,516,550 | -0.09(-0.44%) |
Feb 18, 2011 | 20.14 | 20.19 | 20.09 | 20.16 | 4,714,464 | +0.03(+0.16%) |
Feb 17, 2011 | 20.13 | 20.19 | 20.08 | 20.13 | 12,938,508 | +0.04(+0.19%) |
Feb 16, 2011 | 20.16 | 20.19 | 19.98 | 20.09 | 8,568,453 | -0.04(-0.22%) |
Feb 15, 2011 | 20.07 | 20.16 | 19.99 | 20.13 | 5,105,908 | +0.06(+0.31%) |
Feb 14, 2011 | 20.20 | 20.23 | 19.99 | 20.07 | 6,544,551 | -0.15(-0.72%) |
Feb 11, 2011 | 20.22 | 20.33 | 20.18 | 20.22 | 14,646,821 | -0.04(-0.19%) |
Feb 10, 2011 | 20.20 | 20.27 | 20.18 | 20.25 | 6,720,979 | +0.04(+0.19%) |
Feb 09, 2011 | 20.19 | 20.24 | 20.11 | 20.22 | 6,791,095 | -0.00(-0.01%) |
Feb 08, 2011 | 20.24 | 20.25 | 20.16 | 20.22 | 5,922,084 | -0.00(-0.01%) |
Feb 07, 2011 | 20.08 | 20.23 | 20.07 | 20.22 | 5,892,018 | +0.13(+0.64%) |
Feb 04, 2011 | 20.19 | 20.23 | 19.96 | 20.09 | 7,799,714 | -0.12(-0.61%) |
Feb 03, 2011 | 20.11 | 20.24 | 20.03 | 20.21 | 11,742,027 | +0.08(+0.41%) |
Feb 02, 2011 | 20.18 | 20.22 | 20.11 | 20.13 | 4,978,325 | -0.11(-0.55%) |
Feb 01, 2011 | 20.15 | 20.25 | 20.06 | 20.24 | 8,379,883 | +0.20(+1.01%) |
Jan 31, 2011 | 20.09 | 20.11 | 19.99 | 20.04 | 6,352,112 | +0.04(+0.22%) |
Jan 28, 2011 | 20.28 | 20.31 | 19.99 | 19.99 | 8,963,312 | -0.27(-1.34%) |
Jan 27, 2011 | 20.13 | 20.32 | 20.13 | 20.27 | 5,547,306 | +0.08(+0.38%) |
Jan 26, 2011 | 20.29 | 20.29 | 20.13 | 20.19 | 8,792,649 | -0.08(-0.38%) |
Jan 25, 2011 | 20.26 | 20.34 | 20.18 | 20.27 | 13,481,806 | -0.03(-0.15%) |
Jan 24, 2011 | 20.23 | 20.35 | 20.18 | 20.30 | 5,795,156 | +0.11(+0.56%) |
Jan 21, 2011 | 20.33 | 20.33 | 20.14 | 20.18 | 12,038,352 | -0.02(-0.09%) |
Jan 20, 2011 | 20.08 | 20.26 | 20.06 | 20.20 | 13,633,996 | +0.15(+0.76%) |
Jan 19, 2011 | 20.11 | 20.15 | 20.02 | 20.05 | 7,637,495 | -0.05(-0.24%) |
Jan 18, 2011 | 20.05 | 20.12 | 20.01 | 20.10 | 5,690,247 | +0.05(+0.24%) |
Jan 14, 2011 | 19.93 | 20.06 | 19.89 | 20.05 | 8,707,864 | +0.09(+0.47%) |
Jan 13, 2011 | 19.99 | 20.01 | 19.87 | 19.96 | 10,763,764 | -0.02(-0.09%) |
Jan 12, 2011 | 19.92 | 20.07 | 19.92 | 19.98 | 6,631,936 | +0.10(+0.52%) |
Jan 11, 2011 | 19.92 | 19.96 | 19.81 | 19.87 | 5,044,314 | +0.03(+0.14%) |
Jan 10, 2011 | 19.90 | 19.90 | 19.73 | 19.84 | 10,063,132 | -0.11(-0.55%) |
Jan 07, 2011 | 19.91 | 19.96 | 19.77 | 19.95 | 8,060,397 | +0.07(+0.36%) |
Jan 06, 2011 | 19.88 | 19.90 | 19.74 | 19.88 | 9,034,029 | +0.02(+0.10%) |
Jan 05, 2011 | 19.92 | 19.94 | 19.84 | 19.86 | 7,279,699 | -0.12(-0.62%) |
Jan 04, 2011 | 19.89 | 20.03 | 19.77 | 19.98 | 7,885,355 | +0.09(+0.45%) |