Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Jul 31, 2012 | 19.84 | 20.15 | 19.63 | 19.94 | 3,843,090 | -0.20(-1.01%) |
Jul 30, 2012 | 20.03 | 20.30 | 19.54 | 20.15 | 2,590,811 | -0.07(-0.36%) |
Jul 27, 2012 | 20.39 | 20.49 | 18.96 | 20.22 | 6,490,571 | -0.22(-1.07%) |
Jul 26, 2012 | 20.63 | 20.78 | 20.09 | 20.44 | 1,884,143 | +0.29(+1.45%) |
Jul 25, 2012 | 20.42 | 20.58 | 20.11 | 20.15 | 2,228,986 | -0.30(-1.47%) |
Jul 24, 2012 | 20.53 | 20.57 | 19.97 | 20.45 | 2,252,046 | -0.11(-0.55%) |
Jul 23, 2012 | 20.39 | 20.72 | 20.17 | 20.56 | 1,076,808 | -0.27(-1.29%) |
Jul 20, 2012 | 21.12 | 21.24 | 20.78 | 20.83 | 1,342,665 | -0.40(-1.88%) |
Jul 19, 2012 | 21.61 | 21.71 | 21.11 | 21.23 | 1,944,236 | -0.39(-1.81%) |
Jul 18, 2012 | 21.39 | 21.72 | 21.34 | 21.62 | 1,339,635 | +0.09(+0.42%) |
Jul 17, 2012 | 21.46 | 21.54 | 21.04 | 21.53 | 781,042 | +0.18(+0.84%) |
Jul 16, 2012 | 21.63 | 21.66 | 21.13 | 21.35 | 1,563,400 | -0.41(-1.87%) |
Jul 13, 2012 | 21.24 | 21.80 | 21.12 | 21.76 | 928,542 | +0.64(+3.04%) |
Jul 12, 2012 | 21.15 | 21.32 | 20.92 | 21.11 | 1,900,731 | -0.12(-0.57%) |
Jul 11, 2012 | 21.02 | 21.51 | 20.96 | 21.24 | 1,861,075 | +0.20(+0.93%) |
Jul 10, 2012 | 21.44 | 21.62 | 20.89 | 21.04 | 1,510,350 | -0.27(-1.26%) |
Jul 09, 2012 | 21.37 | 21.44 | 20.98 | 21.31 | 1,284,733 | -0.10(-0.46%) |
Jul 06, 2012 | 21.23 | 21.51 | 21.23 | 21.41 | 1,047,045 | -0.20(-0.90%) |
Jul 05, 2012 | 21.71 | 21.89 | 21.48 | 21.60 | 1,164,171 | -0.27(-1.23%) |
Jul 03, 2012 | 21.65 | 21.96 | 21.60 | 21.87 | 604,279 | +0.20(+0.94%) |
Jul 02, 2012 | 21.47 | 21.76 | 21.47 | 21.67 | 1,495,490 | +0.22(+1.02%) |
Jun 29, 2012 | 21.00 | 21.45 | 20.89 | 21.45 | 2,169,092 | +0.99(+4.85%) |
Jun 28, 2012 | 20.08 | 20.48 | 20.00 | 20.45 | 1,231,997 | +0.15(+0.72%) |
Jun 27, 2012 | 20.05 | 20.45 | 19.93 | 20.31 | 1,266,924 | +0.33(+1.63%) |
Jun 26, 2012 | 19.95 | 20.10 | 19.77 | 19.98 | 1,439,124 | +0.12(+0.61%) |
Jun 25, 2012 | 20.04 | 20.10 | 19.76 | 19.86 | 1,439,922 | -0.60(-2.94%) |
Jun 22, 2012 | 20.32 | 20.48 | 20.15 | 20.46 | 2,815,368 | +0.32(+1.57%) |
Jun 21, 2012 | 20.93 | 20.99 | 20.06 | 20.15 | 1,740,462 | -0.69(-3.32%) |
Jun 20, 2012 | 21.02 | 21.23 | 20.67 | 20.84 | 1,491,126 | -0.19(-0.89%) |
Jun 19, 2012 | 20.86 | 21.17 | 20.79 | 21.02 | 1,528,243 | +0.33(+1.57%) |
Jun 18, 2012 | 20.56 | 20.83 | 20.43 | 20.70 | 1,233,930 | -0.01(-0.04%) |
Jun 15, 2012 | 20.37 | 20.80 | 20.32 | 20.71 | 2,589,902 | +0.41(+2.04%) |
Jun 14, 2012 | 20.45 | 20.52 | 20.15 | 20.29 | 2,835,228 | -0.14(-0.68%) |
Jun 13, 2012 | 20.54 | 20.70 | 20.34 | 20.43 | 1,266,796 | -0.26(-1.26%) |
Jun 12, 2012 | 20.28 | 20.84 | 20.25 | 20.69 | 3,283,141 | +0.54(+2.66%) |
Jun 11, 2012 | 21.09 | 21.11 | 20.13 | 20.15 | 3,120,823 | -0.67(-3.20%) |
Jun 08, 2012 | 20.69 | 20.82 | 20.37 | 20.82 | 1,373,535 | +0.09(+0.43%) |
Jun 07, 2012 | 20.99 | 21.28 | 20.65 | 20.73 | 2,325,148 | +0.14(+0.67%) |
Jun 06, 2012 | 20.13 | 20.63 | 20.09 | 20.59 | 2,275,900 | +0.64(+3.21%) |
Jun 05, 2012 | 19.48 | 20.03 | 19.48 | 19.95 | 1,828,580 | +0.40(+2.07%) |
Jun 04, 2012 | 19.82 | 19.88 | 19.38 | 19.55 | 1,872,311 | -0.11(-0.54%) |
Jun 01, 2012 | 19.90 | 20.15 | 19.57 | 19.65 | 4,200,737 | -0.96(-4.64%) |
May 31, 2012 | 20.71 | 20.86 | 20.28 | 20.61 | 4,617,928 | -0.12(-0.59%) |
May 30, 2012 | 20.89 | 20.90 | 20.49 | 20.73 | 3,338,562 | -0.44(-2.07%) |
May 29, 2012 | 20.88 | 21.36 | 20.88 | 21.17 | 2,970,923 | +0.50(+2.43%) |
May 25, 2012 | 20.33 | 20.85 | 20.32 | 20.67 | 3,289,697 | +0.28(+1.39%) |
May 24, 2012 | 20.08 | 20.40 | 19.86 | 20.38 | 3,335,130 | +0.34(+1.70%) |
May 23, 2012 | 19.57 | 20.10 | 19.26 | 20.04 | 3,718,108 | +0.29(+1.48%) |
May 22, 2012 | 20.16 | 20.54 | 19.68 | 19.75 | 3,491,189 | -0.40(-2.01%) |
May 21, 2012 | 19.52 | 20.20 | 19.38 | 20.16 | 3,942,934 | +0.63(+3.24%) |
May 18, 2012 | 19.83 | 20.09 | 19.46 | 19.52 | 3,633,486 | -0.26(-1.31%) |
May 17, 2012 | 19.95 | 20.10 | 19.22 | 19.78 | 7,516,438 | +0.31(+1.58%) |
May 16, 2012 | 18.31 | 20.29 | 18.13 | 19.48 | 13,039,048 | +1.35(+7.46%) |
May 15, 2012 | 18.37 | 18.45 | 18.11 | 18.12 | 1,453,350 | -0.28(-1.50%) |
May 14, 2012 | 18.63 | 18.63 | 18.36 | 18.40 | 1,769,336 | -0.57(-3.03%) |
May 11, 2012 | 18.71 | 19.10 | 18.58 | 18.97 | 1,630,583 | +0.02(+0.13%) |
May 10, 2012 | 19.14 | 19.31 | 18.84 | 18.95 | 2,485,906 | +0.01(+0.04%) |
May 09, 2012 | 18.71 | 19.00 | 18.61 | 18.94 | 1,990,142 | -0.07(-0.38%) |
May 08, 2012 | 19.20 | 19.30 | 18.72 | 19.01 | 3,602,510 | -0.38(-1.96%) |
May 07, 2012 | 19.12 | 19.67 | 19.12 | 19.39 | 3,422,951 | +0.22(+1.14%) |
May 04, 2012 | 19.39 | 19.46 | 19.15 | 19.18 | 2,510,765 | -0.36(-1.82%) |
May 03, 2012 | 20.10 | 20.11 | 19.50 | 19.53 | 2,869,545 | -0.60(-2.98%) |
May 02, 2012 | 20.28 | 20.30 | 19.95 | 20.13 | 2,534,998 | -0.37(-1.82%) |
May 01, 2012 | 21.34 | 21.86 | 20.40 | 20.50 | 4,916,771 | -0.61(-2.88%) |
Apr 30, 2012 | 21.12 | 21.31 | 21.01 | 21.11 | 1,945,799 | -0.13(-0.61%) |
Apr 27, 2012 | 21.27 | 21.31 | 21.06 | 21.24 | 2,613,194 | +0.10(+0.46%) |
Apr 26, 2012 | 20.99 | 21.19 | 20.89 | 21.14 | 1,682,338 | +0.03(+0.15%) |
Apr 25, 2012 | 20.94 | 21.12 | 20.65 | 21.11 | 1,502,596 | +0.44(+2.12%) |
Apr 24, 2012 | 20.52 | 20.78 | 20.50 | 20.67 | 1,350,491 | +0.13(+0.63%) |
Apr 23, 2012 | 20.53 | 20.58 | 20.24 | 20.54 | 1,780,610 | -0.32(-1.51%) |
Apr 20, 2012 | 20.94 | 21.05 | 20.75 | 20.86 | 2,477,442 | +0.03(+0.16%) |
Apr 19, 2012 | 20.80 | 20.93 | 20.57 | 20.83 | 2,897,849 | +0.10(+0.47%) |
Apr 18, 2012 | 20.77 | 20.85 | 20.65 | 20.73 | 1,373,342 | -0.22(-1.04%) |
Apr 17, 2012 | 20.76 | 21.04 | 20.56 | 20.95 | 1,513,865 | +0.35(+1.69%) |
Apr 16, 2012 | 20.84 | 20.89 | 20.40 | 20.60 | 1,521,164 | -0.02(-0.08%) |
Apr 13, 2012 | 21.12 | 21.12 | 20.59 | 20.62 | 2,041,337 | -0.54(-2.56%) |
Apr 12, 2012 | 20.63 | 21.23 | 20.49 | 21.16 | 2,866,879 | +0.54(+2.63%) |
Apr 11, 2012 | 21.04 | 21.12 | 20.44 | 20.62 | 4,275,367 | +0.04(+0.20%) |
Apr 10, 2012 | 21.22 | 21.35 | 20.57 | 20.58 | 3,643,895 | -0.70(-3.27%) |
Apr 09, 2012 | 21.36 | 21.36 | 20.97 | 21.27 | 2,126,957 | -0.47(-2.16%) |
Apr 05, 2012 | 21.99 | 22.08 | 21.64 | 21.74 | 2,437,647 | -0.31(-1.40%) |
Apr 04, 2012 | 22.01 | 22.32 | 21.94 | 22.05 | 2,026,048 | -0.31(-1.38%) |
Apr 03, 2012 | 22.72 | 22.84 | 22.07 | 22.36 | 2,311,730 | -0.44(-1.92%) |
Apr 02, 2012 | 22.59 | 23.06 | 22.50 | 22.80 | 1,730,999 | +0.18(+0.79%) |
Mar 30, 2012 | 22.48 | 22.81 | 22.29 | 22.62 | 2,284,302 | +0.34(+1.53%) |
Mar 29, 2012 | 23.18 | 23.27 | 22.25 | 22.28 | 5,108,072 | -1.14(-4.88%) |
Mar 28, 2012 | 23.49 | 23.59 | 23.14 | 23.42 | 1,642,489 | -0.12(-0.52%) |
Mar 27, 2012 | 23.64 | 23.87 | 23.54 | 23.54 | 1,171,373 | -0.13(-0.55%) |
Mar 26, 2012 | 23.52 | 23.76 | 23.48 | 23.67 | 1,325,936 | +0.49(+2.10%) |
Mar 23, 2012 | 22.92 | 23.24 | 22.82 | 23.18 | 1,116,454 | +0.21(+0.92%) |
Mar 22, 2012 | 23.09 | 23.26 | 22.89 | 22.97 | 1,573,407 | -0.32(-1.39%) |
Mar 21, 2012 | 23.40 | 23.52 | 23.26 | 23.30 | 1,416,270 | -0.06(-0.28%) |
Mar 20, 2012 | 23.19 | 23.55 | 23.10 | 23.36 | 1,686,448 | -0.07(-0.31%) |
Mar 19, 2012 | 23.57 | 23.64 | 23.26 | 23.44 | 2,435,098 | -0.15(-0.62%) |
Mar 16, 2012 | 23.86 | 23.88 | 23.55 | 23.58 | 2,036,104 | -0.15(-0.65%) |
Mar 15, 2012 | 23.35 | 23.79 | 23.19 | 23.74 | 1,644,630 | +0.45(+1.91%) |
Mar 14, 2012 | 23.38 | 23.46 | 22.97 | 23.29 | 1,940,668 | -0.17(-0.73%) |
Mar 13, 2012 | 22.51 | 23.46 | 22.50 | 23.46 | 3,054,292 | +1.09(+4.85%) |
Mar 12, 2012 | 22.08 | 22.43 | 22.04 | 22.38 | 1,743,303 | +0.19(+0.84%) |
Mar 09, 2012 | 21.95 | 22.27 | 21.83 | 22.19 | 1,836,220 | +0.30(+1.36%) |
Mar 08, 2012 | 21.75 | 21.94 | 21.49 | 21.89 | 2,608,475 | +0.34(+1.57%) |
Mar 07, 2012 | 21.59 | 21.77 | 21.45 | 21.55 | 2,063,491 | +0.10(+0.45%) |
Mar 06, 2012 | 21.75 | 21.75 | 21.39 | 21.45 | 2,640,870 | -0.63(-2.85%) |
Mar 05, 2012 | 22.25 | 22.35 | 21.96 | 22.08 | 1,253,908 | -0.31(-1.37%) |
Mar 02, 2012 | 22.73 | 22.95 | 22.38 | 22.39 | 2,057,322 | -0.36(-1.60%) |
Mar 01, 2012 | 22.17 | 22.81 | 22.13 | 22.75 | 2,418,556 | +0.64(+2.88%) |
Feb 29, 2012 | 21.91 | 22.30 | 21.78 | 22.12 | 2,673,321 | +0.28(+1.29%) |
Feb 28, 2012 | 21.86 | 22.02 | 21.63 | 21.83 | 1,731,991 | +0.06(+0.30%) |
Feb 27, 2012 | 21.61 | 21.94 | 21.44 | 21.77 | 1,737,852 | +0.02(+0.07%) |
Feb 24, 2012 | 21.90 | 22.17 | 21.69 | 21.75 | 2,477,945 | -0.05(-0.22%) |
Feb 23, 2012 | 21.51 | 21.84 | 21.35 | 21.80 | 1,187,458 | +0.30(+1.39%) |
Feb 22, 2012 | 21.79 | 21.93 | 21.49 | 21.50 | 1,270,697 | -0.23(-1.04%) |
Feb 21, 2012 | 22.12 | 22.21 | 21.60 | 21.73 | 1,526,400 | -0.33(-1.50%) |
Feb 17, 2012 | 22.16 | 22.27 | 21.95 | 22.06 | 1,273,253 | +0.06(+0.29%) |
Feb 16, 2012 | 21.68 | 22.07 | 21.56 | 22.00 | 1,530,044 | +0.30(+1.38%) |
Feb 15, 2012 | 22.00 | 22.12 | 21.64 | 21.70 | 1,577,559 | -0.15(-0.70%) |
Feb 14, 2012 | 22.14 | 22.18 | 21.62 | 21.85 | 1,683,669 | -0.40(-1.81%) |
Feb 13, 2012 | 22.44 | 22.52 | 22.12 | 22.25 | 1,415,570 | +0.02(+0.11%) |
Feb 10, 2012 | 21.74 | 22.31 | 21.62 | 22.23 | 2,748,375 | +0.19(+0.88%) |
Feb 09, 2012 | 22.08 | 22.33 | 21.77 | 22.04 | 5,008,799 | +0.06(+0.29%) |
Feb 08, 2012 | 21.96 | 22.50 | 21.93 | 21.97 | 3,885,183 | +0.10(+0.44%) |
Feb 07, 2012 | 21.77 | 22.08 | 21.41 | 21.87 | 3,330,362 | -0.15(-0.70%) |
Feb 06, 2012 | 21.93 | 22.21 | 21.79 | 22.03 | 1,656,080 | -0.08(-0.37%) |
Feb 03, 2012 | 21.66 | 22.12 | 21.66 | 22.11 | 2,877,683 | +0.84(+3.95%) |
Feb 02, 2012 | 21.14 | 21.46 | 21.02 | 21.27 | 1,450,541 | +0.14(+0.65%) |
Feb 01, 2012 | 20.78 | 21.29 | 20.66 | 21.13 | 2,770,137 | +0.57(+2.75%) |
Jan 31, 2012 | 20.79 | 20.90 | 20.26 | 20.57 | 4,068,135 | -0.11(-0.55%) |
Jan 30, 2012 | 20.77 | 20.95 | 20.61 | 20.68 | 3,406,755 | -0.33(-1.58%) |
Jan 27, 2012 | 21.78 | 21.96 | 20.32 | 21.01 | 6,233,566 | -1.05(-4.76%) |
Jan 26, 2012 | 22.50 | 22.83 | 21.86 | 22.06 | 4,746,887 | -0.25(-1.12%) |
Jan 25, 2012 | 21.97 | 22.41 | 21.75 | 22.31 | 3,610,711 | +0.23(+1.02%) |
Jan 24, 2012 | 22.04 | 22.38 | 21.92 | 22.08 | 2,009,625 | -0.26(-1.16%) |
Jan 23, 2012 | 22.30 | 22.66 | 22.24 | 22.34 | 1,199,184 | +0.14(+0.62%) |
Jan 20, 2012 | 22.18 | 22.26 | 22.06 | 22.21 | 1,753,565 | -0.04(-0.18%) |
Jan 19, 2012 | 22.17 | 22.57 | 22.15 | 22.25 | 2,750,785 | +0.34(+1.55%) |
Jan 18, 2012 | 21.07 | 21.94 | 20.92 | 21.91 | 2,341,726 | +0.76(+3.59%) |
Jan 17, 2012 | 21.43 | 21.65 | 21.07 | 21.15 | 2,007,537 | -0.14(-0.65%) |
Jan 13, 2012 | 20.72 | 21.29 | 20.65 | 21.29 | 2,641,468 | +0.19(+0.92%) |
Jan 12, 2012 | 20.78 | 21.28 | 20.78 | 21.09 | 2,648,508 | +0.47(+2.27%) |
Jan 11, 2012 | 20.43 | 20.82 | 20.28 | 20.62 | 2,529,293 | +0.03(+0.16%) |
Jan 10, 2012 | 19.87 | 20.72 | 19.82 | 20.59 | 2,863,653 | +1.08(+5.55%) |
Jan 09, 2012 | 19.38 | 19.67 | 19.31 | 19.51 | 1,351,034 | +0.21(+1.09%) |
Jan 06, 2012 | 19.50 | 19.63 | 19.27 | 19.30 | 3,056,878 | -0.40(-2.01%) |
Jan 05, 2012 | 19.44 | 19.82 | 19.18 | 19.69 | 1,829,028 | +0.04(+0.21%) |
Jan 04, 2012 | 19.63 | 19.73 | 19.44 | 19.65 | 1,795,488 | +0.23(+1.21%) |
Dec 30, 2011 | 19.51 | 19.53 | 19.38 | 19.42 | 937,541 | -0.09(-0.46%) |
Dec 29, 2011 | 19.18 | 19.59 | 19.09 | 19.51 | 1,272,973 | +0.47(+2.46%) |
Dec 28, 2011 | 19.48 | 19.52 | 18.99 | 19.04 | 1,310,937 | -0.37(-1.91%) |
Dec 27, 2011 | 19.63 | 19.90 | 19.41 | 19.41 | 831,085 | -0.33(-1.68%) |
Dec 23, 2011 | 19.75 | 19.84 | 19.57 | 19.74 | 649,554 | +0.32(+1.66%) |
Dec 21, 2011 | 19.31 | 19.53 | 18.98 | 19.42 | 1,458,755 | +0.09(+0.46%) |
Dec 20, 2011 | 18.97 | 19.48 | 18.95 | 19.33 | 2,288,401 | +0.80(+4.31%) |
Dec 19, 2011 | 19.06 | 19.19 | 18.44 | 18.53 | 2,153,608 | -0.45(-2.38%) |
Dec 16, 2011 | 19.29 | 19.45 | 18.57 | 18.98 | 4,784,792 | -0.15(-0.76%) |
Dec 15, 2011 | 19.48 | 19.54 | 19.11 | 19.13 | 1,776,823 | -0.04(-0.21%) |
Dec 14, 2011 | 19.36 | 19.44 | 18.94 | 19.17 | 3,613,702 | -0.46(-2.34%) |
Dec 13, 2011 | 20.15 | 20.39 | 19.37 | 19.63 | 2,842,562 | -0.74(-3.65%) |
Dec 12, 2011 | 20.65 | 20.65 | 20.09 | 20.37 | 2,612,812 | -0.65(-3.11%) |
Dec 09, 2011 | 20.83 | 21.32 | 20.80 | 21.03 | 1,816,317 | +0.43(+2.11%) |
Dec 08, 2011 | 21.16 | 21.19 | 20.51 | 20.59 | 2,313,645 | -0.82(-3.83%) |
Dec 07, 2011 | 21.12 | 21.57 | 20.93 | 21.41 | 1,936,686 | +0.09(+0.42%) |
Dec 06, 2011 | 21.29 | 21.54 | 21.11 | 21.32 | 2,211,638 | -0.10(-0.45%) |
Dec 05, 2011 | 21.65 | 21.79 | 21.17 | 21.42 | 2,572,576 | +0.27(+1.29%) |
Dec 02, 2011 | 21.33 | 21.98 | 21.11 | 21.15 | 2,965,943 | +0.08(+0.38%) |
Dec 01, 2011 | 21.19 | 21.36 | 20.89 | 21.07 | 2,021,975 | -0.29(-1.36%) |
Nov 30, 2011 | 20.61 | 21.37 | 20.50 | 21.36 | 3,219,316 | +1.60(+8.11%) |
Nov 29, 2011 | 19.84 | 20.01 | 19.58 | 19.75 | 2,503,620 | -0.08(-0.41%) |
Nov 28, 2011 | 19.42 | 19.84 | 19.36 | 19.84 | 3,630,031 | +1.07(+5.71%) |
Nov 25, 2011 | 18.65 | 19.02 | 18.60 | 18.76 | 973,032 | +0.12(+0.65%) |
Nov 23, 2011 | 18.75 | 19.06 | 18.56 | 18.64 | 3,369,182 | -0.31(-1.66%) |
Nov 22, 2011 | 19.32 | 19.59 | 18.93 | 18.96 | 2,673,240 | -0.43(-2.24%) |
Nov 21, 2011 | 19.78 | 19.78 | 19.29 | 19.39 | 2,957,096 | -0.76(-3.76%) |
Nov 18, 2011 | 20.12 | 20.26 | 19.86 | 20.15 | 2,584,594 | +0.16(+0.81%) |
Nov 17, 2011 | 20.59 | 20.74 | 19.88 | 19.99 | 3,204,342 | -0.58(-2.82%) |
Nov 16, 2011 | 20.71 | 21.10 | 20.48 | 20.57 | 3,398,484 | -0.44(-2.11%) |
Nov 15, 2011 | 20.70 | 21.36 | 20.60 | 21.01 | 3,250,243 | +0.24(+1.16%) |
Nov 14, 2011 | 21.03 | 21.18 | 20.55 | 20.77 | 3,387,071 | -0.45(-2.12%) |
Nov 11, 2011 | 21.39 | 21.60 | 21.21 | 21.22 | 2,763,877 | +0.26(+1.23%) |
Nov 10, 2011 | 21.32 | 21.34 | 20.54 | 20.96 | 3,737,568 | +0.10(+0.46%) |
Nov 09, 2011 | 21.62 | 21.69 | 20.79 | 20.87 | 4,212,187 | -1.51(-6.76%) |
Nov 08, 2011 | 22.06 | 22.44 | 21.82 | 22.38 | 2,203,972 | +0.59(+2.70%) |
Nov 07, 2011 | 21.72 | 21.83 | 21.24 | 21.79 | 1,924,079 | +0.11(+0.52%) |
Nov 04, 2011 | 21.66 | 21.78 | 21.05 | 21.68 | 2,111,775 | -0.09(-0.41%) |
Nov 03, 2011 | 21.56 | 22.08 | 20.83 | 21.77 | 3,512,285 | +0.52(+2.46%) |
Nov 02, 2011 | 21.15 | 21.36 | 20.72 | 21.24 | 2,015,116 | +0.68(+3.29%) |
Nov 01, 2011 | 20.98 | 21.40 | 20.52 | 20.57 | 3,883,456 | -1.57(-7.09%) |
Oct 31, 2011 | 22.76 | 22.76 | 21.97 | 22.14 | 2,632,737 | -1.27(-5.43%) |
Oct 28, 2011 | 23.16 | 23.65 | 22.89 | 23.41 | 2,372,091 | +0.06(+0.28%) |
Oct 27, 2011 | 22.02 | 23.80 | 21.77 | 23.34 | 5,673,894 | +1.63(+7.49%) |
Oct 26, 2011 | 21.54 | 21.92 | 21.10 | 21.72 | 3,016,261 | +0.63(+2.98%) |
Oct 25, 2011 | 21.94 | 21.94 | 21.05 | 21.09 | 2,723,108 | -1.14(-5.14%) |
Oct 24, 2011 | 21.90 | 22.36 | 21.76 | 22.23 | 2,135,088 | +0.53(+2.45%) |
Oct 21, 2011 | 21.20 | 21.74 | 21.17 | 21.70 | 2,619,019 | +0.77(+3.69%) |
Oct 20, 2011 | 20.58 | 21.02 | 20.23 | 20.93 | 2,581,948 | +0.38(+1.84%) |
Oct 19, 2011 | 21.16 | 21.39 | 20.53 | 20.55 | 2,507,597 | -0.54(-2.56%) |
Oct 18, 2011 | 20.21 | 21.33 | 20.01 | 21.09 | 3,442,152 | +1.01(+5.01%) |
Oct 17, 2011 | 20.68 | 20.76 | 20.05 | 20.08 | 2,142,494 | -0.74(-3.56%) |
Oct 14, 2011 | 21.01 | 21.07 | 20.31 | 20.83 | 3,092,863 | +0.20(+0.98%) |
Oct 13, 2011 | 21.15 | 21.30 | 19.80 | 20.62 | 6,142,633 | -1.01(-4.69%) |
Oct 12, 2011 | 21.65 | 22.28 | 21.50 | 21.64 | 3,757,001 | +0.06(+0.30%) |
Oct 11, 2011 | 21.20 | 21.92 | 21.00 | 21.57 | 2,558,971 | -0.28(-1.29%) |
Oct 10, 2011 | 21.24 | 21.86 | 21.24 | 21.86 | 2,153,716 | +1.15(+5.56%) |
Oct 07, 2011 | 21.06 | 21.75 | 20.60 | 20.70 | 6,115,606 | -0.64(-2.98%) |
Oct 06, 2011 | 21.03 | 21.39 | 20.94 | 21.34 | 3,473,274 | +0.64(+3.11%) |
Oct 05, 2011 | 20.09 | 20.92 | 19.55 | 20.70 | 3,621,437 | +0.61(+3.05%) |
Oct 04, 2011 | 18.70 | 20.15 | 18.20 | 20.08 | 5,030,584 | +1.10(+5.81%) |
Oct 03, 2011 | 20.67 | 20.77 | 18.98 | 18.98 | 4,474,835 | -1.64(-7.97%) |
Sep 30, 2011 | 21.16 | 21.27 | 20.63 | 20.63 | 2,380,918 | -0.90(-4.17%) |
Sep 29, 2011 | 21.49 | 21.72 | 20.75 | 21.53 | 2,239,920 | +0.68(+3.27%) |
Sep 28, 2011 | 21.97 | 22.14 | 20.81 | 20.84 | 2,947,429 | -1.03(-4.73%) |
Sep 27, 2011 | 21.67 | 22.78 | 21.61 | 21.88 | 4,277,011 | +0.55(+2.56%) |
Sep 26, 2011 | 20.77 | 21.33 | 20.02 | 21.33 | 2,962,042 | +0.87(+4.23%) |
Sep 23, 2011 | 19.67 | 20.58 | 19.67 | 20.47 | 3,640,540 | +0.59(+2.95%) |
Sep 22, 2011 | 19.95 | 20.23 | 19.46 | 19.88 | 4,176,676 | -0.90(-4.32%) |
Sep 21, 2011 | 22.04 | 22.21 | 20.76 | 20.78 | 3,666,058 | -1.32(-5.99%) |
Sep 20, 2011 | 22.81 | 22.95 | 22.10 | 22.10 | 2,840,803 | -0.65(-2.86%) |
Sep 19, 2011 | 22.51 | 22.78 | 22.09 | 22.75 | 4,341,383 | -0.38(-1.63%) |
Sep 16, 2011 | 23.36 | 23.55 | 23.01 | 23.13 | 9,069,191 | +0.04(+0.17%) |
Sep 15, 2011 | 22.05 | 23.10 | 21.76 | 23.09 | 4,799,364 | +1.39(+6.40%) |
Sep 14, 2011 | 21.54 | 22.01 | 20.85 | 21.70 | 3,642,932 | +0.34(+1.62%) |
Sep 13, 2011 | 21.16 | 21.54 | 20.18 | 21.36 | 3,257,648 | +0.31(+1.49%) |
Sep 12, 2011 | 20.50 | 21.09 | 20.25 | 21.04 | 3,999,330 | +0.17(+0.81%) |
Sep 09, 2011 | 21.04 | 21.47 | 20.79 | 20.88 | 3,268,324 | -0.48(-2.25%) |
Sep 08, 2011 | 21.51 | 21.93 | 21.33 | 21.36 | 1,714,136 | -0.53(-2.42%) |
Sep 07, 2011 | 21.15 | 21.94 | 21.11 | 21.89 | 2,070,213 | +1.09(+5.25%) |
Sep 06, 2011 | 20.45 | 20.94 | 20.36 | 20.80 | 2,534,883 | -0.39(-1.82%) |
Sep 02, 2011 | 21.70 | 21.95 | 21.15 | 21.18 | 2,412,307 | -1.09(-4.90%) |
Sep 01, 2011 | 22.82 | 22.99 | 22.27 | 22.27 | 1,862,400 | -0.57(-2.49%) |
Aug 31, 2011 | 22.93 | 23.26 | 22.57 | 22.84 | 2,619,674 | +0.14(+0.60%) |
Aug 30, 2011 | 22.64 | 22.94 | 22.25 | 22.70 | 2,283,673 | -0.15(-0.67%) |
Aug 29, 2011 | 22.25 | 22.86 | 22.05 | 22.86 | 2,388,331 | +1.05(+4.82%) |
Aug 26, 2011 | 20.89 | 22.04 | 20.60 | 21.81 | 2,338,504 | +0.61(+2.88%) |
Aug 25, 2011 | 22.26 | 22.70 | 21.12 | 21.20 | 3,048,791 | -0.83(-3.79%) |
Aug 24, 2011 | 21.60 | 22.22 | 21.28 | 22.03 | 2,867,244 | +0.37(+1.70%) |
Aug 23, 2011 | 20.71 | 21.66 | 20.37 | 21.66 | 3,694,729 | +1.09(+5.30%) |
Aug 22, 2011 | 21.02 | 21.16 | 20.55 | 20.57 | 4,333,528 | +0.11(+0.55%) |
Aug 19, 2011 | 20.21 | 21.51 | 20.21 | 20.46 | 5,959,772 | -0.07(-0.35%) |
Aug 18, 2011 | 20.78 | 20.90 | 20.29 | 20.53 | 5,783,660 | -1.14(-5.26%) |
Aug 17, 2011 | 21.81 | 22.07 | 21.47 | 21.67 | 3,763,747 | +0.02(+0.07%) |
Aug 16, 2011 | 21.86 | 22.05 | 21.36 | 21.65 | 3,909,453 | -0.55(-2.49%) |
Aug 15, 2011 | 21.64 | 22.27 | 21.57 | 22.21 | 3,631,745 | +0.83(+3.86%) |
Aug 12, 2011 | 21.81 | 22.34 | 21.26 | 21.38 | 5,032,199 | -0.16(-0.74%) |
Aug 11, 2011 | 19.90 | 21.89 | 19.74 | 21.54 | 5,612,667 | +1.78(+9.01%) |
Aug 10, 2011 | 20.48 | 20.78 | 19.65 | 19.76 | 6,066,640 | -1.34(-6.35%) |
Aug 09, 2011 | 20.90 | 21.12 | 19.34 | 21.10 | 5,802,514 | +1.55(+7.92%) |
Aug 08, 2011 | 20.90 | 21.34 | 19.42 | 19.55 | 6,874,958 | -2.13(-9.81%) |
Aug 05, 2011 | 22.39 | 22.59 | 21.23 | 21.68 | 5,147,972 | -0.31(-1.42%) |
Aug 04, 2011 | 22.89 | 23.08 | 21.98 | 21.99 | 6,587,491 | -1.32(-5.68%) |
Aug 03, 2011 | 22.46 | 23.37 | 22.33 | 23.31 | 5,454,842 | +0.89(+3.97%) |
Aug 02, 2011 | 23.41 | 23.51 | 22.42 | 22.42 | 5,844,525 | -1.24(-5.25%) |