Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Oct 31, 2011 | 21.25 | 21.51 | 20.82 | 20.85 | 4,394,959 | -0.72(-3.32%) |
Oct 28, 2011 | 21.52 | 21.63 | 21.38 | 21.56 | 2,220,124 | -0.18(-0.84%) |
Oct 27, 2011 | 21.61 | 21.87 | 21.39 | 21.75 | 3,282,731 | +0.80(+3.80%) |
Oct 26, 2011 | 20.91 | 21.01 | 20.31 | 20.95 | 2,338,507 | +0.32(+1.54%) |
Oct 25, 2011 | 20.90 | 21.06 | 20.58 | 20.63 | 1,881,796 | -0.41(-1.97%) |
Oct 24, 2011 | 20.58 | 21.10 | 20.51 | 21.05 | 1,110,279 | +0.52(+2.52%) |
Oct 21, 2011 | 20.49 | 20.63 | 20.31 | 20.53 | 1,900,349 | +0.26(+1.30%) |
Oct 20, 2011 | 20.39 | 20.59 | 19.99 | 20.26 | 2,256,596 | -0.10(-0.47%) |
Oct 19, 2011 | 20.96 | 20.96 | 20.30 | 20.36 | 1,712,591 | -0.60(-2.85%) |
Oct 18, 2011 | 20.34 | 21.04 | 20.13 | 20.96 | 2,561,752 | +0.57(+2.77%) |
Oct 17, 2011 | 20.66 | 20.71 | 20.34 | 20.39 | 2,065,096 | -0.39(-1.88%) |
Oct 14, 2011 | 20.74 | 20.86 | 20.62 | 20.78 | 1,396,905 | +0.29(+1.40%) |
Oct 13, 2011 | 20.46 | 20.58 | 20.18 | 20.50 | 1,253,485 | -0.08(-0.39%) |
Oct 12, 2011 | 20.51 | 20.69 | 20.30 | 20.58 | 1,950,116 | +0.24(+1.17%) |
Oct 11, 2011 | 20.07 | 20.52 | 20.03 | 20.34 | 961,926 | +0.05(+0.24%) |
Oct 10, 2011 | 20.11 | 20.29 | 20.02 | 20.29 | 1,362,023 | +0.55(+2.78%) |
Oct 07, 2011 | 20.06 | 20.12 | 19.71 | 19.74 | 2,252,092 | -0.32(-1.59%) |
Oct 06, 2011 | 19.62 | 20.07 | 19.62 | 20.06 | 2,402,719 | +0.68(+3.53%) |
Oct 05, 2011 | 19.52 | 19.64 | 19.10 | 19.37 | 3,405,159 | -0.11(-0.57%) |
Oct 04, 2011 | 18.39 | 19.53 | 18.36 | 19.48 | 3,202,771 | +0.81(+4.35%) |
Oct 03, 2011 | 19.41 | 19.56 | 18.66 | 18.67 | 2,410,577 | -0.69(-3.58%) |
Sep 30, 2011 | 19.44 | 19.68 | 19.37 | 19.37 | 2,034,796 | -0.37(-1.90%) |
Sep 29, 2011 | 20.00 | 20.11 | 19.31 | 19.74 | 1,813,190 | +0.10(+0.49%) |
Sep 28, 2011 | 19.95 | 20.09 | 19.60 | 19.64 | 2,241,242 | -0.30(-1.52%) |
Sep 27, 2011 | 19.92 | 20.32 | 19.80 | 19.95 | 1,903,590 | +0.40(+2.04%) |
Sep 26, 2011 | 19.31 | 19.56 | 19.00 | 19.55 | 1,999,683 | +0.36(+1.87%) |
Sep 23, 2011 | 19.17 | 19.35 | 19.05 | 19.19 | 2,088,097 | -0.05(-0.25%) |
Sep 22, 2011 | 19.43 | 19.43 | 18.84 | 19.24 | 4,253,548 | -0.57(-2.89%) |
Sep 21, 2011 | 20.72 | 20.80 | 19.80 | 19.81 | 2,675,887 | -0.91(-4.38%) |
Sep 20, 2011 | 20.77 | 21.10 | 20.69 | 20.72 | 1,652,818 | +0.00(+0.00%) |
Sep 19, 2011 | 20.70 | 20.82 | 20.52 | 20.72 | 1,473,434 | -0.39(-1.85%) |
Sep 16, 2011 | 20.89 | 21.18 | 20.77 | 21.11 | 5,942,396 | +0.26(+1.26%) |
Sep 15, 2011 | 20.79 | 20.85 | 20.46 | 20.85 | 2,068,477 | +0.34(+1.67%) |
Sep 14, 2011 | 20.42 | 20.75 | 20.03 | 20.50 | 2,336,761 | +0.20(+0.98%) |
Sep 13, 2011 | 20.28 | 20.44 | 20.09 | 20.30 | 1,703,445 | +0.03(+0.16%) |
Sep 12, 2011 | 19.97 | 20.30 | 19.80 | 20.27 | 1,786,966 | +0.11(+0.55%) |
Sep 09, 2011 | 20.77 | 20.85 | 20.12 | 20.16 | 1,913,955 | -0.87(-4.16%) |
Sep 08, 2011 | 21.20 | 21.34 | 20.99 | 21.04 | 1,731,618 | -0.28(-1.30%) |
Sep 07, 2011 | 20.73 | 21.32 | 20.58 | 21.31 | 2,652,827 | +0.86(+4.20%) |
Sep 06, 2011 | 20.61 | 20.73 | 20.33 | 20.46 | 4,446,883 | -0.86(-4.03%) |
Sep 02, 2011 | 21.73 | 21.85 | 21.31 | 21.31 | 1,864,615 | -0.82(-3.70%) |
Sep 01, 2011 | 22.42 | 22.56 | 22.08 | 22.13 | 1,427,143 | -0.26(-1.17%) |
Aug 31, 2011 | 22.48 | 22.51 | 22.13 | 22.39 | 1,924,395 | +0.06(+0.28%) |
Aug 30, 2011 | 22.14 | 22.51 | 22.06 | 22.33 | 1,768,133 | +0.03(+0.14%) |
Aug 29, 2011 | 22.05 | 22.30 | 21.93 | 22.30 | 1,855,718 | +0.55(+2.52%) |
Aug 26, 2011 | 21.31 | 21.82 | 20.98 | 21.75 | 2,084,455 | +0.32(+1.48%) |
Aug 25, 2011 | 22.02 | 22.20 | 21.38 | 21.43 | 3,221,434 | -0.48(-2.18%) |
Aug 24, 2011 | 21.77 | 22.10 | 21.65 | 21.91 | 2,570,465 | -0.34(-1.54%) |
Aug 23, 2011 | 21.55 | 22.25 | 21.46 | 22.25 | 2,084,010 | +0.79(+3.70%) |
Aug 22, 2011 | 21.62 | 21.68 | 21.35 | 21.46 | 1,577,060 | +0.27(+1.28%) |
Aug 19, 2011 | 21.25 | 21.97 | 21.17 | 21.19 | 3,883,529 | -0.21(-0.97%) |
Aug 18, 2011 | 21.53 | 21.70 | 21.20 | 21.39 | 3,253,534 | -0.75(-3.41%) |
Aug 17, 2011 | 22.41 | 22.50 | 21.99 | 22.15 | 1,702,812 | -0.16(-0.71%) |
Aug 16, 2011 | 22.18 | 22.47 | 22.01 | 22.31 | 2,206,199 | -0.14(-0.64%) |
Aug 15, 2011 | 22.19 | 22.47 | 21.96 | 22.45 | 2,627,426 | +0.14(+0.61%) |
Aug 12, 2011 | 22.29 | 22.42 | 22.05 | 22.32 | 2,473,169 | +0.17(+0.79%) |
Aug 11, 2011 | 21.40 | 22.34 | 21.33 | 22.14 | 4,422,622 | +0.90(+4.23%) |
Aug 10, 2011 | 21.80 | 22.07 | 21.18 | 21.24 | 5,319,855 | -0.95(-4.30%) |
Aug 09, 2011 | 22.41 | 22.24 | 20.78 | 22.20 | 6,483,489 | +0.98(+4.61%) |
Aug 08, 2011 | 22.41 | 22.82 | 21.22 | 21.22 | 6,600,170 | -1.78(-7.74%) |
Aug 05, 2011 | 22.63 | 23.34 | 22.53 | 23.00 | 6,030,280 | +0.61(+2.73%) |
Aug 04, 2011 | 22.78 | 23.12 | 22.38 | 22.39 | 4,687,815 | -0.65(-2.83%) |
Aug 03, 2011 | 22.43 | 23.07 | 22.31 | 23.04 | 2,264,974 | +0.59(+2.62%) |
Aug 02, 2011 | 23.10 | 23.28 | 22.44 | 22.45 | 1,496,505 | -0.87(-3.75%) |
Aug 01, 2011 | 24.06 | 24.20 | 23.17 | 23.32 | 1,861,746 | -0.53(-2.23%) |
Jul 29, 2011 | 24.17 | 24.34 | 23.83 | 23.86 | 1,893,614 | -0.50(-2.06%) |
Jul 28, 2011 | 23.76 | 24.38 | 23.73 | 24.36 | 2,586,670 | +0.52(+2.20%) |
Jul 27, 2011 | 23.97 | 24.02 | 23.83 | 23.83 | 1,868,338 | -0.28(-1.15%) |
Jul 26, 2011 | 24.05 | 24.25 | 23.94 | 24.11 | 1,599,191 | +0.02(+0.10%) |
Jul 25, 2011 | 23.95 | 24.27 | 23.93 | 24.09 | 991,572 | -0.14(-0.56%) |
Jul 22, 2011 | 24.25 | 24.25 | 24.17 | 24.22 | 1,043,255 | -0.19(-0.78%) |
Jul 21, 2011 | 24.29 | 24.53 | 24.22 | 24.41 | 2,125,000 | +0.20(+0.82%) |
Jul 20, 2011 | 24.03 | 24.32 | 23.64 | 24.21 | 2,976,363 | +0.55(+2.32%) |
Jul 19, 2011 | 23.13 | 23.80 | 23.13 | 23.67 | 2,489,259 | +0.61(+2.65%) |
Jul 18, 2011 | 23.40 | 23.49 | 23.01 | 23.05 | 1,790,761 | -0.49(-2.09%) |
Jul 15, 2011 | 23.59 | 23.60 | 23.28 | 23.55 | 1,396,879 | +0.02(+0.10%) |
Jul 14, 2011 | 23.86 | 23.92 | 23.48 | 23.52 | 1,180,197 | -0.31(-1.30%) |
Jul 13, 2011 | 23.95 | 24.06 | 23.76 | 23.83 | 879,866 | -0.03(-0.13%) |
Jul 12, 2011 | 23.96 | 24.08 | 23.86 | 23.86 | 1,427,820 | -0.17(-0.69%) |
Jul 11, 2011 | 24.36 | 24.42 | 24.01 | 24.03 | 1,241,523 | -0.57(-2.33%) |
Jul 08, 2011 | 24.69 | 24.75 | 24.53 | 24.60 | 1,022,677 | -0.29(-1.15%) |
Jul 07, 2011 | 24.82 | 24.93 | 24.76 | 24.89 | 1,401,806 | +0.30(+1.23%) |
Jul 06, 2011 | 24.47 | 24.69 | 24.37 | 24.59 | 1,937,727 | +0.14(+0.55%) |
Jul 05, 2011 | 24.65 | 24.65 | 24.30 | 24.45 | 1,423,777 | -0.20(-0.81%) |
Jul 01, 2011 | 24.54 | 24.74 | 24.42 | 24.65 | 1,824,678 | +0.18(+0.75%) |
Jun 30, 2011 | 24.37 | 24.56 | 24.30 | 24.47 | 1,317,266 | +0.15(+0.62%) |
Jun 29, 2011 | 24.11 | 24.39 | 24.11 | 24.32 | 1,786,416 | +0.27(+1.12%) |
Jun 28, 2011 | 24.04 | 24.11 | 23.98 | 24.05 | 1,791,355 | +0.04(+0.17%) |
Jun 27, 2011 | 24.01 | 24.10 | 23.77 | 24.01 | 1,093,883 | +0.11(+0.47%) |
Jun 24, 2011 | 24.10 | 24.22 | 23.86 | 23.90 | 2,015,592 | -0.21(-0.89%) |
Jun 23, 2011 | 24.45 | 24.47 | 24.02 | 24.11 | 2,800,424 | -0.60(-2.44%) |
Jun 22, 2011 | 24.83 | 24.95 | 24.70 | 24.72 | 1,019,020 | -0.14(-0.58%) |
Jun 21, 2011 | 24.98 | 24.99 | 24.76 | 24.86 | 1,545,039 | +0.05(+0.19%) |
Jun 20, 2011 | 24.78 | 24.82 | 24.71 | 24.81 | 819,201 | +0.18(+0.74%) |
Jun 17, 2011 | 24.71 | 24.92 | 24.60 | 24.63 | 2,899,325 | +0.12(+0.49%) |
Jun 16, 2011 | 24.50 | 24.56 | 24.33 | 24.51 | 1,730,326 | +0.03(+0.13%) |
Jun 15, 2011 | 24.95 | 24.99 | 24.30 | 24.48 | 2,147,675 | -0.61(-2.44%) |
Jun 14, 2011 | 25.10 | 25.18 | 24.98 | 25.09 | 1,424,434 | +0.18(+0.73%) |
Jun 13, 2011 | 25.07 | 25.07 | 24.79 | 24.91 | 1,358,138 | -0.14(-0.57%) |
Jun 10, 2011 | 25.09 | 25.28 | 24.94 | 25.05 | 2,649,513 | -0.18(-0.72%) |
Jun 09, 2011 | 24.76 | 25.24 | 24.68 | 25.23 | 1,746,050 | +0.50(+2.02%) |
Jun 08, 2011 | 24.99 | 24.99 | 24.66 | 24.73 | 1,716,854 | -0.33(-1.33%) |
Jun 07, 2011 | 24.79 | 25.19 | 24.68 | 25.06 | 2,898,990 | +0.36(+1.48%) |
Jun 06, 2011 | 24.68 | 24.99 | 24.66 | 24.70 | 1,533,611 | -0.06(-0.26%) |
Jun 03, 2011 | 24.76 | 25.02 | 24.71 | 24.76 | 1,300,170 | +0.04(+0.16%) |
May 24, 2011 | 25.00 | 25.07 | 24.72 | 24.72 | 1,358,992 | -0.26(-1.05%) |
May 23, 2011 | 25.09 | 25.14 | 24.96 | 24.99 | 823,316 | -0.37(-1.47%) |
May 20, 2011 | 25.56 | 25.65 | 25.32 | 25.36 | 1,527,032 | -0.22(-0.87%) |
May 19, 2011 | 25.64 | 25.71 | 25.43 | 25.58 | 1,003,602 | +0.13(+0.53%) |
May 18, 2011 | 25.26 | 25.52 | 25.19 | 25.45 | 1,136,618 | +0.20(+0.79%) |
May 17, 2011 | 25.28 | 25.42 | 25.14 | 25.25 | 1,897,953 | -0.09(-0.34%) |
May 16, 2011 | 25.43 | 25.56 | 25.29 | 25.33 | 1,531,270 | -0.24(-0.93%) |
May 13, 2011 | 25.79 | 25.85 | 25.52 | 25.57 | 1,058,044 | -0.21(-0.83%) |
May 12, 2011 | 25.60 | 25.81 | 25.41 | 25.79 | 1,604,264 | +0.13(+0.49%) |
May 11, 2011 | 25.79 | 25.99 | 25.42 | 25.66 | 1,574,879 | -0.17(-0.65%) |
May 10, 2011 | 25.82 | 26.00 | 25.71 | 25.83 | 1,514,643 | +0.06(+0.25%) |
May 09, 2011 | 25.73 | 25.89 | 25.63 | 25.76 | 814,298 | -0.02(-0.06%) |
May 06, 2011 | 26.24 | 26.37 | 25.70 | 25.78 | 1,220,726 | -0.24(-0.91%) |
May 05, 2011 | 26.13 | 26.22 | 25.92 | 26.02 | 2,121,704 | -0.20(-0.76%) |
May 04, 2011 | 26.58 | 26.60 | 25.91 | 26.22 | 2,455,409 | -0.40(-1.49%) |
May 03, 2011 | 25.99 | 26.79 | 25.86 | 26.61 | 3,505,739 | +0.48(+1.82%) |
May 02, 2011 | 26.19 | 26.19 | 26.14 | 26.14 | 1,510,021 | -0.13(-0.51%) |
Apr 29, 2011 | 25.96 | 26.29 | 25.87 | 26.27 | 1,395,827 | +0.33(+1.28%) |
Apr 28, 2011 | 26.41 | 26.47 | 25.91 | 25.94 | 1,746,534 | -0.53(-2.01%) |
Apr 27, 2011 | 26.33 | 26.50 | 26.22 | 26.47 | 764,946 | +0.13(+0.48%) |
Apr 26, 2011 | 26.52 | 26.52 | 26.31 | 26.34 | 1,315,572 | -0.02(-0.09%) |
Apr 25, 2011 | 26.34 | 26.43 | 26.29 | 26.37 | 792,546 | +0.06(+0.21%) |
Apr 21, 2011 | 26.43 | 26.56 | 26.28 | 26.31 | 1,150,149 | -0.21(-0.78%) |
Apr 20, 2011 | 26.32 | 26.75 | 26.32 | 26.52 | 1,195,258 | +0.45(+1.74%) |
Apr 19, 2011 | 26.01 | 26.08 | 25.85 | 26.06 | 1,445,595 | +0.06(+0.24%) |
Apr 18, 2011 | 26.12 | 26.14 | 25.84 | 26.00 | 1,459,874 | -0.39(-1.47%) |
Apr 15, 2011 | 26.40 | 26.44 | 26.12 | 26.39 | 1,084,872 | +0.10(+0.36%) |
Apr 14, 2011 | 26.21 | 26.34 | 26.04 | 26.29 | 891,315 | -0.06(-0.21%) |
Apr 13, 2011 | 26.25 | 26.40 | 26.18 | 26.35 | 986,724 | +0.17(+0.64%) |
Apr 12, 2011 | 26.07 | 26.36 | 25.92 | 26.18 | 2,194,287 | -0.02(-0.09%) |
Apr 11, 2011 | 26.06 | 26.55 | 26.06 | 26.21 | 1,692,237 | +0.17(+0.64%) |
Apr 08, 2011 | 26.48 | 26.50 | 25.91 | 26.04 | 1,931,501 | -0.29(-1.11%) |
Apr 07, 2011 | 26.27 | 26.56 | 26.20 | 26.33 | 1,936,171 | -0.01(-0.03%) |
Apr 06, 2011 | 26.23 | 26.38 | 26.08 | 26.34 | 1,053,818 | +0.17(+0.67%) |
Apr 05, 2011 | 26.21 | 26.33 | 26.03 | 26.17 | 1,165,786 | -0.10(-0.39%) |
Apr 04, 2011 | 26.32 | 26.37 | 26.08 | 26.27 | 1,515,541 | -0.10(-0.36%) |
Apr 01, 2011 | 26.01 | 26.48 | 25.99 | 26.37 | 2,250,762 | +0.43(+1.65%) |
Mar 31, 2011 | 25.97 | 26.18 | 25.75 | 25.94 | 1,858,054 | -0.08(-0.30%) |
Mar 30, 2011 | 25.71 | 26.02 | 25.69 | 26.02 | 1,240,218 | +0.34(+1.33%) |
Mar 29, 2011 | 25.20 | 25.75 | 25.16 | 25.68 | 1,134,558 | +0.43(+1.70%) |
Mar 28, 2011 | 25.44 | 25.47 | 25.22 | 25.25 | 1,248,555 | -0.17(-0.69%) |
Mar 25, 2011 | 25.55 | 25.73 | 25.38 | 25.42 | 1,069,646 | -0.05(-0.19%) |
Mar 24, 2011 | 25.11 | 25.51 | 25.05 | 25.47 | 1,644,929 | +0.48(+1.94%) |
Mar 23, 2011 | 25.05 | 25.10 | 24.90 | 24.99 | 1,363,842 | -0.13(-0.54%) |
Mar 22, 2011 | 24.95 | 25.17 | 24.92 | 25.12 | 1,602,553 | +0.23(+0.92%) |
Mar 21, 2011 | 24.92 | 24.95 | 24.84 | 24.89 | 980,971 | +0.37(+1.52%) |
Mar 18, 2011 | 24.46 | 24.72 | 24.41 | 24.52 | 2,060,226 | +0.39(+1.61%) |
Mar 17, 2011 | 24.30 | 24.44 | 24.03 | 24.13 | 1,821,119 | +0.14(+0.60%) |
Mar 16, 2011 | 24.11 | 24.38 | 23.95 | 23.99 | 2,778,760 | -0.21(-0.85%) |
Mar 15, 2011 | 24.17 | 24.33 | 24.10 | 24.19 | 2,014,136 | -0.36(-1.45%) |
Mar 14, 2011 | 24.62 | 24.75 | 24.35 | 24.55 | 901,094 | -0.19(-0.77%) |
Mar 11, 2011 | 24.47 | 24.78 | 24.45 | 24.74 | 787,419 | +0.19(+0.77%) |
Mar 10, 2011 | 24.82 | 24.82 | 24.41 | 24.55 | 2,500,202 | -0.48(-1.93%) |
Mar 09, 2011 | 25.01 | 25.11 | 24.72 | 25.03 | 1,192,219 | -0.03(-0.13%) |
Mar 08, 2011 | 24.38 | 25.09 | 24.38 | 25.06 | 1,757,760 | +0.62(+2.53%) |
Mar 07, 2011 | 25.07 | 25.16 | 24.12 | 24.45 | 2,094,732 | -0.53(-2.12%) |
Mar 04, 2011 | 25.16 | 25.18 | 24.81 | 24.98 | 1,299,100 | -0.20(-0.79%) |
Mar 03, 2011 | 25.26 | 25.34 | 25.09 | 25.17 | 2,112,789 | +0.06(+0.22%) |
Mar 02, 2011 | 25.57 | 25.62 | 24.98 | 25.12 | 2,139,344 | -0.54(-2.10%) |
Mar 01, 2011 | 25.66 | 25.77 | 25.47 | 25.66 | 3,625,664 | +0.00(+0.00%) |
Feb 28, 2011 | 25.37 | 25.67 | 25.21 | 25.66 | 2,295,913 | +0.29(+1.12%) |
Feb 25, 2011 | 24.75 | 25.38 | 24.75 | 25.37 | 1,369,898 | +0.64(+2.59%) |
Feb 24, 2011 | 24.47 | 24.85 | 24.20 | 24.73 | 1,794,423 | +0.25(+1.00%) |
Feb 23, 2011 | 24.96 | 24.96 | 24.35 | 24.49 | 1,251,020 | -0.44(-1.75%) |
Feb 22, 2011 | 25.16 | 25.32 | 24.87 | 24.92 | 1,455,579 | -0.54(-2.12%) |
Feb 18, 2011 | 25.15 | 25.53 | 25.10 | 25.46 | 1,939,729 | +0.29(+1.16%) |
Feb 17, 2011 | 24.87 | 25.17 | 24.73 | 25.17 | 1,461,117 | +0.21(+0.82%) |
Feb 16, 2011 | 25.20 | 25.33 | 24.89 | 24.96 | 1,980,064 | -0.19(-0.76%) |
Feb 15, 2011 | 25.11 | 25.27 | 24.98 | 25.15 | 962,881 | +0.01(+0.03%) |
Feb 14, 2011 | 25.24 | 25.25 | 24.99 | 25.14 | 877,406 | -0.12(-0.47%) |
Feb 11, 2011 | 25.15 | 25.35 | 25.03 | 25.26 | 1,315,347 | +0.07(+0.28%) |
Feb 10, 2011 | 24.99 | 25.25 | 24.83 | 25.19 | 1,435,068 | +0.09(+0.38%) |
Feb 09, 2011 | 25.15 | 25.31 | 24.87 | 25.10 | 2,049,729 | -0.15(-0.60%) |
Feb 08, 2011 | 24.64 | 25.39 | 24.51 | 25.25 | 2,741,286 | +0.72(+2.94%) |
Feb 07, 2011 | 24.52 | 24.69 | 24.44 | 24.53 | 1,990,342 | +0.00(+0.00%) |
Feb 04, 2011 | 24.42 | 24.64 | 24.30 | 24.53 | 1,205,209 | +0.07(+0.29%) |
Feb 03, 2011 | 24.51 | 24.54 | 24.32 | 24.45 | 1,191,453 | -0.13(-0.52%) |
Feb 02, 2011 | 24.59 | 24.79 | 24.51 | 24.58 | 1,797,198 | -0.03(-0.13%) |
Feb 01, 2011 | 24.22 | 24.62 | 24.22 | 24.61 | 1,756,549 | +0.51(+2.10%) |
Jan 31, 2011 | 24.00 | 24.22 | 23.92 | 24.11 | 1,287,006 | +0.12(+0.50%) |
Jan 28, 2011 | 24.45 | 24.50 | 23.98 | 23.99 | 1,244,854 | -0.42(-1.72%) |
Jan 27, 2011 | 24.41 | 24.49 | 24.28 | 24.41 | 1,143,034 | +0.02(+0.07%) |
Jan 26, 2011 | 24.30 | 24.53 | 24.22 | 24.39 | 1,305,697 | +0.09(+0.36%) |
Jan 25, 2011 | 24.19 | 24.31 | 23.92 | 24.30 | 1,472,781 | +0.06(+0.23%) |
Jan 24, 2011 | 23.81 | 24.25 | 23.76 | 24.25 | 1,464,420 | +0.48(+2.00%) |
Jan 21, 2011 | 23.79 | 23.92 | 23.68 | 23.77 | 1,252,543 | +0.07(+0.30%) |
Jan 20, 2011 | 23.56 | 23.80 | 23.45 | 23.70 | 1,848,093 | +0.07(+0.30%) |
Jan 19, 2011 | 23.94 | 23.98 | 23.57 | 23.63 | 1,466,285 | -0.29(-1.23%) |
Jan 18, 2011 | 23.88 | 24.01 | 23.27 | 23.92 | 2,364,619 | +0.06(+0.27%) |
Jan 14, 2011 | 23.50 | 23.88 | 23.42 | 23.86 | 2,108,761 | +0.38(+1.62%) |
Jan 13, 2011 | 23.72 | 23.76 | 23.42 | 23.48 | 2,933,608 | +0.09(+0.37%) |
Jan 12, 2011 | 22.73 | 23.41 | 22.70 | 23.39 | 2,807,602 | +0.67(+2.96%) |
Jan 11, 2011 | 22.66 | 22.75 | 22.48 | 22.72 | 1,131,054 | +0.12(+0.53%) |
Jan 10, 2011 | 22.44 | 22.62 | 22.35 | 22.60 | 1,516,529 | +0.03(+0.14%) |
Jan 07, 2011 | 22.50 | 22.58 | 22.41 | 22.57 | 1,604,620 | +0.09(+0.39%) |
Jan 06, 2011 | 22.46 | 22.58 | 22.36 | 22.48 | 1,420,413 | -0.05(-0.21%) |
Jan 05, 2011 | 22.11 | 22.53 | 22.07 | 22.53 | 1,755,961 | +0.39(+1.75%) |
Jan 04, 2011 | 22.28 | 22.34 | 22.05 | 22.14 | 2,217,344 | -0.14(-0.64%) |
Jan 03, 2011 | 21.82 | 22.28 | 21.78 | 22.28 | 3,047,949 | +0.59(+2.70%) |
Dec 31, 2010 | 21.86 | 21.95 | 21.54 | 21.70 | 2,072,098 | -0.22(-1.01%) |
Dec 30, 2010 | 21.94 | 21.98 | 21.82 | 21.92 | 714,058 | -0.07(-0.32%) |
Dec 29, 2010 | 21.85 | 22.06 | 21.80 | 21.99 | 1,458,481 | +0.19(+0.87%) |
Dec 28, 2010 | 21.73 | 21.84 | 21.67 | 21.80 | 912,321 | +0.08(+0.36%) |
Dec 27, 2010 | 21.57 | 21.74 | 21.48 | 21.72 | 1,025,674 | +0.08(+0.37%) |
Dec 23, 2010 | 21.52 | 21.69 | 21.52 | 21.64 | 1,369,982 | +0.08(+0.37%) |
Dec 22, 2010 | 21.55 | 21.65 | 21.50 | 21.56 | 1,786,241 | +0.07(+0.33%) |
Dec 21, 2010 | 21.54 | 21.67 | 21.32 | 21.49 | 3,298,456 | -0.05(-0.22%) |
Dec 20, 2010 | 21.69 | 21.77 | 21.50 | 21.54 | 2,319,043 | -0.20(-0.91%) |
Dec 17, 2010 | 22.00 | 22.03 | 21.74 | 21.74 | 3,030,129 | -0.32(-1.44%) |
Dec 16, 2010 | 21.83 | 22.13 | 21.80 | 22.05 | 1,523,637 | +0.25(+1.16%) |
Dec 15, 2010 | 21.89 | 22.10 | 21.77 | 21.80 | 1,178,354 | -0.18(-0.83%) |
Dec 14, 2010 | 22.09 | 22.18 | 21.90 | 21.98 | 2,416,088 | -0.09(-0.39%) |
Dec 13, 2010 | 22.37 | 22.43 | 22.06 | 22.07 | 8,896,390 | -0.27(-1.20%) |
Dec 10, 2010 | 22.27 | 22.35 | 22.22 | 22.34 | 1,031,922 | +0.08(+0.36%) |
Dec 09, 2010 | 22.48 | 22.50 | 22.08 | 22.26 | 2,439,427 | -0.19(-0.85%) |
Dec 08, 2010 | 22.36 | 22.47 | 22.14 | 22.45 | 2,303,166 | +0.14(+0.64%) |
Dec 07, 2010 | 22.24 | 22.44 | 22.19 | 22.31 | 2,202,296 | +0.15(+0.68%) |
Dec 06, 2010 | 22.06 | 22.30 | 21.97 | 22.16 | 2,825,652 | -0.36(-1.62%) |
Dec 03, 2010 | 22.16 | 22.52 | 22.09 | 22.52 | 1,817,304 | +0.26(+1.17%) |
Dec 02, 2010 | 21.93 | 22.26 | 21.88 | 22.26 | 1,402,140 | +0.31(+1.40%) |
Dec 01, 2010 | 21.48 | 21.95 | 21.48 | 21.95 | 1,450,688 | +0.68(+3.20%) |
Nov 30, 2010 | 21.26 | 21.40 | 21.12 | 21.27 | 1,722,708 | -0.18(-0.85%) |
Nov 29, 2010 | 21.44 | 21.51 | 21.14 | 21.45 | 1,278,138 | -0.13(-0.59%) |
Nov 26, 2010 | 21.50 | 21.63 | 21.44 | 21.58 | 311,183 | -0.13(-0.62%) |
Nov 24, 2010 | 21.55 | 21.71 | 21.71 | 21.71 | 886,914 | +0.33(+1.55%) |
Nov 23, 2010 | 21.58 | 21.59 | 21.34 | 21.38 | 1,176,204 | -0.40(-1.85%) |
Nov 22, 2010 | 21.64 | 21.82 | 21.56 | 21.78 | 1,461,127 | +0.13(+0.62%) |
Nov 19, 2010 | 21.47 | 21.77 | 21.41 | 21.65 | 1,952,503 | +0.21(+0.96%) |
Nov 18, 2010 | 21.25 | 21.59 | 21.24 | 21.44 | 1,705,587 | +0.29(+1.38%) |
Nov 17, 2010 | 21.37 | 21.45 | 21.09 | 21.15 | 1,551,920 | -0.25(-1.15%) |
Nov 16, 2010 | 21.46 | 21.48 | 21.07 | 21.40 | 2,458,011 | -0.21(-0.95%) |
Nov 15, 2010 | 21.53 | 21.70 | 21.52 | 21.60 | 1,623,768 | +0.09(+0.44%) |
Nov 12, 2010 | 21.69 | 21.77 | 21.41 | 21.51 | 969,841 | -0.31(-1.41%) |
Nov 11, 2010 | 21.88 | 21.94 | 21.64 | 21.82 | 961,947 | -0.21(-0.97%) |
Nov 10, 2010 | 21.79 | 22.05 | 21.71 | 22.03 | 1,561,634 | +0.17(+0.76%) |
Nov 09, 2010 | 21.94 | 22.06 | 21.82 | 21.86 | 1,197,838 | -0.09(-0.40%) |
Nov 08, 2010 | 22.00 | 22.07 | 21.80 | 21.95 | 895,732 | -0.15(-0.68%) |
Nov 05, 2010 | 22.03 | 22.22 | 21.89 | 22.10 | 2,059,041 | +0.11(+0.50%) |
Nov 04, 2010 | 21.99 | 22.07 | 21.85 | 21.99 | 1,773,012 | +0.17(+0.80%) |
Nov 03, 2010 | 21.75 | 21.91 | 21.73 | 21.82 | 2,007,669 | +0.10(+0.47%) |
Nov 02, 2010 | 21.81 | 21.90 | 21.52 | 21.71 | 1,854,161 | +0.02(+0.11%) |