Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Mar 31, 2011 | 22.69 | 22.80 | 22.57 | 22.62 | 2,938,881 | +0.06(+0.26%) |
Mar 30, 2011 | 22.46 | 22.62 | 22.45 | 22.57 | 2,046,663 | +0.07(+0.32%) |
Mar 29, 2011 | 22.19 | 22.51 | 22.16 | 22.49 | 2,467,029 | +0.17(+0.74%) |
Mar 28, 2011 | 22.44 | 22.50 | 22.31 | 22.33 | 2,999,565 | +0.01(+0.06%) |
Mar 25, 2011 | 22.42 | 22.54 | 22.28 | 22.31 | 2,801,329 | +0.07(+0.32%) |
Mar 24, 2011 | 22.12 | 22.33 | 22.07 | 22.24 | 2,756,274 | +0.24(+1.08%) |
Mar 23, 2011 | 21.89 | 22.07 | 21.74 | 22.00 | 3,709,244 | +0.19(+0.86%) |
Mar 22, 2011 | 21.88 | 21.91 | 21.76 | 21.81 | 5,842,753 | -0.24(-1.08%) |
Mar 21, 2011 | 22.02 | 22.08 | 22.00 | 22.05 | 2,657,605 | +0.43(+1.97%) |
Mar 18, 2011 | 21.90 | 21.92 | 21.56 | 21.63 | 3,359,818 | +0.36(+1.70%) |
Mar 17, 2011 | 21.39 | 21.43 | 21.22 | 21.27 | 3,764,867 | +0.30(+1.41%) |
Mar 16, 2011 | 21.44 | 21.50 | 20.84 | 20.97 | 7,130,088 | -0.38(-1.79%) |
Mar 15, 2011 | 21.22 | 21.41 | 21.20 | 21.35 | 4,258,111 | -0.48(-2.18%) |
Mar 14, 2011 | 21.74 | 21.86 | 21.70 | 21.83 | 3,076,711 | -0.08(-0.36%) |
Mar 11, 2011 | 21.75 | 21.94 | 21.74 | 21.91 | 3,192,668 | -0.04(-0.16%) |
Mar 10, 2011 | 21.93 | 22.03 | 21.83 | 21.94 | 7,353,927 | -0.17(-0.78%) |
Mar 09, 2011 | 22.04 | 22.17 | 21.99 | 22.12 | 6,030,808 | +0.17(+0.79%) |
Mar 08, 2011 | 21.82 | 22.04 | 21.74 | 21.94 | 5,164,269 | +0.01(+0.07%) |
Mar 07, 2011 | 22.11 | 22.16 | 21.89 | 21.93 | 8,873,849 | -0.14(-0.65%) |
Mar 04, 2011 | 21.97 | 22.09 | 21.79 | 22.07 | 7,143,186 | +0.09(+0.43%) |
Mar 03, 2011 | 21.94 | 22.02 | 21.85 | 21.98 | 3,910,622 | +0.24(+1.10%) |
Mar 02, 2011 | 21.73 | 21.90 | 21.71 | 21.74 | 3,403,311 | +0.06(+0.27%) |
Mar 01, 2011 | 21.96 | 21.98 | 21.68 | 21.68 | 4,954,745 | -0.13(-0.60%) |
Feb 28, 2011 | 21.86 | 21.94 | 21.72 | 21.81 | 2,308,697 | +0.03(+0.13%) |
Feb 25, 2011 | 21.67 | 21.83 | 21.62 | 21.79 | 3,568,770 | +0.28(+1.31%) |
Feb 24, 2011 | 21.57 | 21.64 | 21.41 | 21.50 | 3,129,875 | -0.06(-0.27%) |
Feb 23, 2011 | 21.62 | 21.68 | 21.49 | 21.56 | 3,456,427 | +0.09(+0.40%) |
Feb 22, 2011 | 21.62 | 21.66 | 21.42 | 21.48 | 3,348,571 | -0.10(-0.47%) |
Feb 18, 2011 | 21.48 | 21.66 | 21.48 | 21.58 | 5,353,080 | +0.10(+0.47%) |
Feb 17, 2011 | 21.35 | 21.48 | 21.30 | 21.48 | 4,389,293 | +0.20(+0.95%) |
Feb 16, 2011 | 21.21 | 21.32 | 21.19 | 21.27 | 2,376,003 | +0.11(+0.51%) |
Feb 15, 2011 | 21.27 | 21.32 | 21.09 | 21.17 | 3,923,413 | -0.01(-0.03%) |
Feb 14, 2011 | 21.23 | 21.30 | 21.13 | 21.17 | 3,102,219 | -0.15(-0.71%) |
Feb 11, 2011 | 21.18 | 21.37 | 21.17 | 21.32 | 3,999,221 | -0.18(-0.84%) |
Feb 10, 2011 | 21.54 | 21.55 | 21.43 | 21.50 | 1,977,984 | -0.07(-0.33%) |
Feb 09, 2011 | 21.50 | 21.64 | 21.48 | 21.58 | 3,423,724 | +0.17(+0.80%) |
Feb 08, 2011 | 21.35 | 21.44 | 21.31 | 21.41 | 4,503,977 | +0.06(+0.27%) |
Feb 07, 2011 | 21.22 | 21.38 | 21.18 | 21.35 | 4,247,112 | +0.02(+0.10%) |
Feb 04, 2011 | 21.06 | 21.33 | 20.99 | 21.33 | 4,582,961 | -0.21(-0.96%) |
Feb 03, 2011 | 21.52 | 21.56 | 21.33 | 21.54 | 5,476,506 | -0.19(-0.89%) |
Feb 02, 2011 | 21.71 | 21.81 | 21.68 | 21.73 | 3,611,730 | +0.18(+0.83%) |
Feb 01, 2011 | 21.52 | 21.58 | 21.42 | 21.55 | 3,745,253 | +0.38(+1.79%) |
Jan 31, 2011 | 21.18 | 21.27 | 21.08 | 21.17 | 4,133,112 | +0.21(+1.02%) |
Jan 28, 2011 | 21.42 | 21.52 | 20.91 | 20.96 | 6,374,737 | -0.64(-2.98%) |
Jan 27, 2011 | 21.30 | 21.60 | 21.29 | 21.60 | 4,376,635 | -0.13(-0.59%) |
Jan 26, 2011 | 21.69 | 21.76 | 21.59 | 21.73 | 3,937,235 | -0.13(-0.59%) |
Jan 25, 2011 | 21.71 | 21.86 | 21.54 | 21.86 | 4,182,145 | -0.54(-2.42%) |
Jan 24, 2011 | 22.22 | 22.40 | 22.21 | 22.40 | 3,135,376 | +0.15(+0.67%) |
Jan 21, 2011 | 22.21 | 22.31 | 22.16 | 22.25 | 4,566,833 | +0.46(+2.13%) |
Jan 20, 2011 | 21.76 | 21.79 | 21.56 | 21.79 | 3,812,098 | -0.06(-0.29%) |
Jan 19, 2011 | 22.06 | 22.09 | 21.83 | 21.85 | 3,596,066 | +0.06(+0.26%) |
Jan 18, 2011 | 21.82 | 21.93 | 21.77 | 21.79 | 2,312,911 | -0.05(-0.23%) |
Jan 14, 2011 | 21.55 | 21.84 | 21.53 | 21.84 | 2,265,864 | +0.16(+0.72%) |
Jan 13, 2011 | 21.73 | 21.84 | 21.65 | 21.68 | 2,696,505 | +0.01(+0.07%) |
Jan 12, 2011 | 21.55 | 21.67 | 21.43 | 21.67 | 2,172,239 | +0.17(+0.80%) |
Jan 11, 2011 | 21.52 | 21.54 | 21.39 | 21.50 | 2,486,030 | +0.06(+0.27%) |
Jan 10, 2011 | 21.33 | 21.46 | 21.23 | 21.44 | 2,627,347 | -0.10(-0.46%) |
Jan 07, 2011 | 21.61 | 21.64 | 21.39 | 21.54 | 3,593,893 | -0.26(-1.18%) |
Jan 06, 2011 | 21.76 | 21.84 | 21.65 | 21.80 | 6,128,085 | -0.39(-1.77%) |
Jan 05, 2011 | 21.93 | 22.20 | 21.92 | 22.19 | 3,417,092 | -0.34(-1.52%) |
Jan 04, 2011 | 22.70 | 22.70 | 22.49 | 22.54 | 2,311,055 | -0.13(-0.57%) |
Jan 03, 2011 | 22.75 | 22.75 | 22.61 | 22.66 | 2,237,423 | +0.23(+1.02%) |
Dec 31, 2010 | 22.44 | 22.69 | 22.41 | 22.44 | 1,865,816 | -0.11(-0.48%) |
Dec 30, 2010 | 22.45 | 22.61 | 22.34 | 22.54 | 1,533,783 | +0.04(+0.19%) |
Dec 29, 2010 | 22.55 | 22.61 | 22.50 | 22.50 | 1,818,005 | +0.11(+0.51%) |
Dec 28, 2010 | 22.49 | 22.50 | 22.22 | 22.39 | 2,231,959 | +0.06(+0.26%) |
Dec 27, 2010 | 22.18 | 22.37 | 22.16 | 22.33 | 1,747,962 | -0.01(-0.03%) |
Dec 23, 2010 | 22.21 | 22.34 | 22.18 | 22.34 | 1,230,857 | +0.13(+0.58%) |
Dec 22, 2010 | 22.23 | 22.24 | 22.14 | 22.21 | 1,723,621 | -0.09(-0.38%) |
Dec 21, 2010 | 22.36 | 22.42 | 22.21 | 22.29 | 1,632,034 | +0.02(+0.10%) |
Dec 20, 2010 | 22.43 | 22.45 | 22.19 | 22.27 | 1,922,471 | -0.02(-0.10%) |
Dec 17, 2010 | 22.41 | 22.45 | 22.16 | 22.29 | 1,898,730 | -0.14(-0.64%) |
Dec 16, 2010 | 22.41 | 22.46 | 22.27 | 22.44 | 1,550,975 | +0.19(+0.87%) |
Dec 15, 2010 | 22.35 | 22.43 | 22.16 | 22.24 | 2,347,755 | -0.23(-1.02%) |
Dec 14, 2010 | 22.46 | 22.52 | 22.39 | 22.47 | 4,030,008 | +0.17(+0.77%) |
Dec 13, 2010 | 22.36 | 22.40 | 22.27 | 22.30 | 2,615,290 | +0.26(+1.17%) |
Dec 10, 2010 | 22.01 | 22.08 | 21.89 | 22.04 | 2,431,391 | -0.05(-0.23%) |
Dec 09, 2010 | 22.04 | 22.09 | 21.94 | 22.09 | 2,519,094 | +0.09(+0.39%) |
Dec 08, 2010 | 22.16 | 22.21 | 21.89 | 22.01 | 3,371,666 | +0.04(+0.16%) |
Dec 07, 2010 | 22.44 | 22.46 | 21.97 | 21.97 | 4,940,890 | +0.46(+2.16%) |
Dec 06, 2010 | 21.31 | 21.51 | 21.18 | 21.51 | 5,887,505 | +0.07(+0.33%) |
Dec 03, 2010 | 21.35 | 21.50 | 21.32 | 21.43 | 2,170,303 | +0.26(+1.21%) |
Dec 02, 2010 | 20.68 | 21.20 | 20.67 | 21.18 | 4,563,324 | +0.39(+1.89%) |
Dec 01, 2010 | 20.59 | 20.83 | 20.57 | 20.78 | 3,866,946 | +0.51(+2.50%) |
Nov 30, 2010 | 20.16 | 20.45 | 20.15 | 20.28 | 9,836,213 | -0.40(-1.93%) |
Nov 29, 2010 | 20.68 | 20.72 | 20.38 | 20.68 | 4,908,100 | -0.34(-1.63%) |
Nov 26, 2010 | 20.97 | 21.08 | 20.94 | 21.02 | 1,745,883 | -0.31(-1.47%) |
Nov 24, 2010 | 21.28 | 21.33 | 21.33 | 21.33 | 3,903,792 | +0.10(+0.47%) |
Nov 23, 2010 | 21.31 | 21.38 | 21.08 | 21.23 | 5,600,127 | -0.81(-3.69%) |
Nov 22, 2010 | 22.07 | 22.14 | 21.75 | 22.05 | 1,959,028 | -0.10(-0.45%) |
Nov 19, 2010 | 22.05 | 22.16 | 21.90 | 22.15 | 2,729,780 | +0.14(+0.65%) |
Nov 18, 2010 | 21.89 | 22.06 | 21.85 | 22.01 | 4,052,630 | +0.59(+2.74%) |
Nov 17, 2010 | 21.40 | 21.60 | 21.38 | 21.42 | 2,630,412 | +0.09(+0.44%) |
Nov 16, 2010 | 21.55 | 21.59 | 21.18 | 21.33 | 3,968,413 | -0.23(-1.06%) |
Nov 15, 2010 | 21.82 | 21.85 | 21.56 | 21.56 | 3,663,152 | -0.14(-0.63%) |
Nov 12, 2010 | 21.63 | 21.79 | 21.56 | 21.69 | 2,391,330 | -0.24(-1.08%) |
Nov 11, 2010 | 21.90 | 21.93 | 21.76 | 21.93 | 2,506,858 | -0.09(-0.39%) |
Nov 10, 2010 | 21.89 | 22.03 | 21.68 | 22.01 | 2,713,462 | +0.01(+0.03%) |
Nov 09, 2010 | 22.26 | 22.31 | 21.94 | 22.01 | 2,443,835 | -0.29(-1.31%) |
Nov 08, 2010 | 22.09 | 22.34 | 22.08 | 22.30 | 2,626,393 | -0.23(-1.01%) |
Nov 05, 2010 | 22.65 | 22.74 | 22.33 | 22.52 | 4,107,747 | -0.01(-0.05%) |
Nov 04, 2010 | 22.58 | 22.73 | 22.37 | 22.54 | 7,973,675 | +1.21(+5.69%) |
Nov 03, 2010 | 21.38 | 21.40 | 21.08 | 21.32 | 3,142,925 | +0.00(+0.00%) |
Nov 02, 2010 | 21.34 | 21.38 | 21.26 | 21.32 | 3,419,259 | +0.36(+1.72%) |
Nov 01, 2010 | 21.00 | 21.12 | 20.85 | 20.96 | 2,887,878 | -0.06(-0.27%) |
Oct 29, 2010 | 21.01 | 21.11 | 20.95 | 21.02 | 2,468,513 | +0.01(+0.07%) |
Oct 28, 2010 | 21.07 | 21.07 | 20.78 | 21.00 | 3,217,925 | +0.23(+1.09%) |
Oct 27, 2010 | 20.84 | 20.90 | 20.59 | 20.78 | 3,615,050 | -0.55(-2.59%) |
Oct 25, 2010 | 21.53 | 21.61 | 21.31 | 21.33 | 2,579,973 | +0.11(+0.53%) |
Oct 22, 2010 | 21.22 | 21.29 | 21.12 | 21.22 | 2,649,585 | -0.04(-0.20%) |
Oct 21, 2010 | 21.29 | 21.46 | 21.17 | 21.26 | 5,082,516 | +0.44(+2.11%) |
Oct 20, 2010 | 20.70 | 20.95 | 20.68 | 20.82 | 3,063,364 | +0.35(+1.69%) |
Oct 19, 2010 | 20.50 | 20.68 | 20.42 | 20.47 | 5,644,043 | -0.68(-3.21%) |
Oct 18, 2010 | 21.05 | 21.17 | 21.00 | 21.15 | 1,991,028 | -0.13(-0.63%) |
Oct 15, 2010 | 21.45 | 21.47 | 21.18 | 21.29 | 2,639,248 | -0.07(-0.33%) |
Oct 14, 2010 | 21.39 | 21.48 | 21.24 | 21.36 | 3,129,607 | +0.12(+0.57%) |
Oct 13, 2010 | 21.17 | 21.29 | 21.13 | 21.24 | 4,532,223 | +0.27(+1.28%) |
Oct 12, 2010 | 20.65 | 21.00 | 20.52 | 20.97 | 4,691,441 | -0.05(-0.24%) |
Oct 11, 2010 | 20.97 | 21.06 | 20.90 | 21.02 | 3,875,950 | -0.22(-1.03%) |
Oct 08, 2010 | 21.24 | 21.26 | 21.07 | 21.24 | 2,619,790 | -0.16(-0.73%) |
Oct 07, 2010 | 21.59 | 21.60 | 21.31 | 21.39 | 2,119,488 | -0.06(-0.26%) |
Oct 06, 2010 | 21.39 | 21.51 | 21.32 | 21.45 | 2,366,033 | +0.08(+0.40%) |
Oct 05, 2010 | 21.22 | 21.46 | 21.17 | 21.36 | 2,806,126 | +0.38(+1.82%) |
Oct 04, 2010 | 21.05 | 21.15 | 20.88 | 20.98 | 2,895,395 | -0.19(-0.90%) |
Oct 01, 2010 | 21.17 | 21.24 | 20.93 | 21.17 | 3,998,472 | +0.02(+0.10%) |
Sep 30, 2010 | 21.34 | 21.43 | 21.02 | 21.15 | 3,406,535 | -0.06(-0.27%) |
Sep 29, 2010 | 21.34 | 21.35 | 21.13 | 21.21 | 2,913,340 | -0.13(-0.63%) |
Sep 28, 2010 | 21.19 | 21.35 | 20.92 | 21.34 | 5,737,989 | +0.31(+1.48%) |
Sep 27, 2010 | 21.23 | 21.23 | 20.92 | 21.03 | 5,279,683 | +0.24(+1.16%) |
Sep 24, 2010 | 20.83 | 20.90 | 20.73 | 20.79 | 3,859,109 | +0.37(+1.80%) |
Sep 23, 2010 | 20.51 | 20.60 | 20.39 | 20.42 | 3,805,062 | -0.08(-0.41%) |
Sep 22, 2010 | 20.63 | 20.77 | 20.50 | 20.51 | 3,961,127 | +0.11(+0.56%) |
Sep 21, 2010 | 20.42 | 20.54 | 20.21 | 20.39 | 3,382,805 | +0.11(+0.52%) |
Sep 20, 2010 | 20.06 | 20.34 | 20.02 | 20.29 | 2,698,784 | +0.53(+2.69%) |
Sep 17, 2010 | 19.76 | 20.05 | 19.73 | 19.76 | 2,262,105 | -0.18(-0.92%) |
Sep 15, 2010 | 19.80 | 19.97 | 19.76 | 19.94 | 2,416,615 | +0.01(+0.07%) |
Sep 14, 2010 | 19.73 | 20.02 | 19.69 | 19.93 | 2,940,305 | +0.26(+1.33%) |
Sep 13, 2010 | 19.72 | 19.76 | 19.57 | 19.66 | 1,756,659 | +0.04(+0.22%) |
Sep 10, 2010 | 19.57 | 19.69 | 19.52 | 19.62 | 2,712,629 | +0.04(+0.22%) |
Sep 09, 2010 | 19.65 | 19.65 | 19.47 | 19.58 | 2,070,003 | +0.15(+0.77%) |
Sep 08, 2010 | 19.35 | 19.58 | 19.33 | 19.43 | 2,596,069 | +0.31(+1.63%) |
Sep 07, 2010 | 19.23 | 19.30 | 19.09 | 19.12 | 4,476,618 | -0.44(-2.24%) |
Sep 03, 2010 | 19.52 | 19.61 | 19.34 | 19.56 | 2,421,269 | +0.11(+0.55%) |
Sep 02, 2010 | 19.37 | 19.45 | 19.34 | 19.45 | 172 | +0.00(+0.00%) |
Sep 01, 2010 | 19.34 | 19.57 | 19.33 | 19.45 | 3,521,390 | +0.49(+2.58%) |
Aug 31, 2010 | 18.96 | 19.10 | 18.82 | 18.96 | 5,368 | +0.07(+0.37%) |
Aug 30, 2010 | 18.90 | 19.09 | 18.87 | 18.89 | 3,161,094 | -0.40(-2.09%) |
Aug 27, 2010 | 19.30 | 19.30 | 18.94 | 19.30 | 3,651,162 | +0.12(+0.63%) |
Aug 26, 2010 | 19.14 | 19.26 | 19.06 | 19.18 | 1,412 | +0.22(+1.16%) |
Aug 25, 2010 | 18.60 | 19.00 | 18.59 | 18.96 | 6,912,220 | +0.16(+0.83%) |
Aug 24, 2010 | 18.61 | 18.88 | 18.56 | 18.80 | 4,287,035 | -0.08(-0.41%) |
Aug 23, 2010 | 18.83 | 19.01 | 18.80 | 18.88 | 3,648,809 | -0.11(-0.60%) |
Aug 20, 2010 | 18.94 | 19.05 | 18.82 | 18.99 | 4,666,608 | -0.18(-0.96%) |
Aug 19, 2010 | 19.44 | 19.47 | 19.06 | 19.18 | 3,334,064 | -0.36(-1.85%) |
Aug 18, 2010 | 19.64 | 19.64 | 19.45 | 19.54 | 2,208,182 | +0.17(+0.88%) |
Aug 17, 2010 | 19.32 | 19.47 | 19.16 | 19.37 | 3,174,642 | +0.15(+0.77%) |
Aug 16, 2010 | 19.08 | 19.25 | 19.01 | 19.22 | 3,530,949 | +0.09(+0.48%) |
Aug 13, 2010 | 19.13 | 19.30 | 19.10 | 19.13 | 4,053,306 | -0.24(-1.24%) |
Aug 12, 2010 | 19.33 | 19.47 | 19.30 | 19.37 | 3,993,569 | +0.04(+0.22%) |
Aug 11, 2010 | 19.38 | 19.47 | 19.23 | 19.33 | 5,794,165 | -0.59(-2.97%) |
Aug 10, 2010 | 19.62 | 20.04 | 19.56 | 19.92 | 4,354,915 | +0.09(+0.46%) |
Aug 09, 2010 | 19.74 | 19.86 | 19.69 | 19.83 | 2,280,928 | +0.04(+0.18%) |
Aug 06, 2010 | 19.79 | 19.83 | 19.49 | 19.79 | 4,698,318 | -0.30(-1.50%) |
Aug 05, 2010 | 20.10 | 20.15 | 19.85 | 20.09 | 5,595,039 | -1.07(-5.07%) |
Aug 04, 2010 | 21.04 | 21.20 | 20.95 | 21.16 | 5,044,195 | +0.30(+1.45%) |
Aug 03, 2010 | 20.73 | 20.91 | 20.65 | 20.86 | 3,276,875 | -0.08(-0.40%) |
Aug 02, 2010 | 20.81 | 21.01 | 20.74 | 20.95 | 2,993,148 | +0.27(+1.32%) |
Jul 30, 2010 | 20.67 | 20.75 | 20.34 | 20.67 | 3,054,489 | +0.07(+0.34%) |
Jul 29, 2010 | 20.72 | 20.83 | 20.47 | 20.60 | 3,967,441 | -0.39(-1.84%) |
Jul 28, 2010 | 20.89 | 21.15 | 20.87 | 20.99 | 2,571,779 | -0.26(-1.22%) |
Jul 27, 2010 | 21.12 | 21.30 | 20.97 | 21.25 | 3,805,799 | -0.36(-1.69%) |
Jul 26, 2010 | 21.56 | 21.66 | 21.48 | 21.61 | 3,942,104 | -0.14(-0.64%) |
Jul 23, 2010 | 21.42 | 21.75 | 21.36 | 21.75 | 3,333,874 | +0.34(+1.57%) |
Jul 22, 2010 | 21.28 | 21.58 | 21.28 | 21.42 | 4,635,203 | +0.55(+2.65%) |
Jul 21, 2010 | 21.05 | 21.14 | 20.77 | 20.86 | 4,229,383 | -0.08(-0.37%) |
Jul 20, 2010 | 20.56 | 20.97 | 20.55 | 20.94 | 3,917,148 | +0.09(+0.44%) |
Jul 19, 2010 | 21.02 | 21.07 | 20.77 | 20.85 | 1,956,638 | +0.06(+0.27%) |
Jul 16, 2010 | 20.79 | 21.07 | 20.72 | 20.79 | 3,030,085 | -0.27(-1.27%) |
Jul 15, 2010 | 21.16 | 21.21 | 20.93 | 21.06 | 3,587,907 | +0.13(+0.60%) |
Jul 14, 2010 | 20.83 | 21.02 | 20.75 | 20.93 | 3,607,774 | +0.15(+0.71%) |
Jul 13, 2010 | 20.77 | 20.95 | 20.74 | 20.79 | 3,250,257 | +0.63(+3.13%) |
Jul 12, 2010 | 20.06 | 20.22 | 20.05 | 20.15 | 2,028,806 | -0.08(-0.38%) |
Jul 09, 2010 | 20.23 | 20.25 | 20.08 | 20.23 | 2,395,952 | +0.04(+0.21%) |
Jul 08, 2010 | 19.97 | 20.22 | 19.94 | 20.19 | 2,018,754 | +0.15(+0.77%) |
Jul 07, 2010 | 19.64 | 20.04 | 19.61 | 20.04 | 3,135,862 | +0.45(+2.29%) |
Jul 06, 2010 | 19.59 | 19.75 | 19.47 | 19.59 | 4,142,342 | +0.36(+1.90%) |
Jul 02, 2010 | 19.22 | 19.45 | 19.12 | 19.22 | 3,137,857 | +0.00(+0.00%) |
Jul 01, 2010 | 19.33 | 19.38 | 19.12 | 19.22 | 4,612,928 | +0.07(+0.37%) |
Jun 30, 2010 | 19.33 | 19.45 | 19.14 | 19.15 | 1,357 | -0.20(-1.05%) |
Jun 29, 2010 | 19.54 | 19.55 | 19.24 | 19.36 | 5,049,123 | -0.39(-1.99%) |
Jun 25, 2010 | 19.75 | 19.82 | 19.53 | 19.75 | 3,169,740 | +0.01(+0.04%) |
Jun 24, 2010 | 19.87 | 19.93 | 19.68 | 19.74 | 4,137,282 | -0.28(-1.40%) |
Jun 23, 2010 | 20.11 | 20.14 | 19.84 | 20.02 | 2,545,374 | +0.06(+0.32%) |
Jun 22, 2010 | 20.32 | 20.36 | 19.96 | 19.96 | 2,574,008 | -0.22(-1.08%) |
Jun 21, 2010 | 20.40 | 20.40 | 20.09 | 20.18 | 5,241,581 | +0.14(+0.70%) |
Jun 18, 2010 | 20.04 | 20.17 | 20.03 | 20.04 | 2,352,008 | -0.36(-1.79%) |
Jun 17, 2010 | 20.26 | 20.41 | 20.11 | 20.40 | 3,640,152 | +0.20(+0.97%) |
Jun 16, 2010 | 20.30 | 20.32 | 20.12 | 20.20 | 3,744,895 | -0.34(-1.67%) |
Jun 15, 2010 | 20.51 | 20.58 | 20.36 | 20.55 | 5,569,162 | +0.32(+1.59%) |
Jun 14, 2010 | 20.26 | 20.39 | 20.15 | 20.22 | 5,057,260 | +0.45(+2.27%) |
Jun 11, 2010 | 19.54 | 19.80 | 19.54 | 19.78 | 3,629,298 | -0.15(-0.77%) |
Jun 10, 2010 | 19.82 | 19.98 | 19.73 | 19.93 | 4,582,513 | +0.67(+3.49%) |
Jun 09, 2010 | 19.40 | 19.62 | 19.19 | 19.26 | 4,632,950 | +0.11(+0.59%) |
Jun 08, 2010 | 19.03 | 19.19 | 18.89 | 19.15 | 5,340,331 | +0.24(+1.26%) |
Jun 07, 2010 | 18.97 | 19.12 | 18.89 | 18.91 | 4,641,474 | -0.13(-0.66%) |
Jun 04, 2010 | 19.03 | 19.32 | 18.93 | 19.03 | 4,400,952 | -0.64(-3.28%) |
Jun 03, 2010 | 19.78 | 19.78 | 19.56 | 19.68 | 2,999,178 | +0.01(+0.07%) |
Jun 02, 2010 | 19.34 | 19.68 | 19.23 | 19.66 | 4,849 | +0.57(+2.97%) |
Jun 01, 2010 | 19.11 | 19.54 | 19.06 | 19.10 | 3,826,047 | -0.05(-0.26%) |
May 28, 2010 | 19.15 | 19.46 | 19.12 | 19.15 | 3,535,802 | -0.11(-0.58%) |
May 27, 2010 | 18.93 | 19.27 | 18.77 | 19.26 | 5,341,128 | +0.95(+5.17%) |
May 26, 2010 | 18.56 | 18.70 | 18.25 | 18.31 | 285 | -0.25(-1.32%) |
May 25, 2010 | 18.42 | 18.56 | 18.24 | 18.56 | 11,904,503 | -0.24(-1.27%) |
May 24, 2010 | 18.97 | 19.14 | 18.79 | 18.79 | 5,422,923 | -0.38(-1.97%) |
May 21, 2010 | 18.79 | 19.19 | 18.72 | 19.17 | 6,031,741 | +0.17(+0.89%) |
May 20, 2010 | 18.95 | 19.33 | 18.89 | 19.00 | 6,690,124 | -0.45(-2.31%) |
May 19, 2010 | 19.38 | 19.54 | 19.19 | 19.45 | 5,521,295 | +0.32(+1.69%) |
May 18, 2010 | 19.68 | 19.73 | 19.08 | 19.13 | 4,161,793 | -0.40(-2.05%) |
May 17, 2010 | 19.44 | 19.57 | 19.18 | 19.53 | 3,368,416 | -0.08(-0.39%) |
May 14, 2010 | 19.61 | 19.97 | 19.43 | 19.61 | 5,021,228 | -0.37(-1.86%) |
May 13, 2010 | 19.96 | 20.21 | 19.89 | 19.98 | 2,124,907 | -0.15(-0.73%) |
May 12, 2010 | 20.10 | 20.27 | 20.05 | 20.13 | 2,700,106 | -0.03(-0.15%) |
May 11, 2010 | 20.27 | 20.37 | 20.11 | 20.16 | 3,432,646 | +0.06(+0.31%) |
May 10, 2010 | 20.12 | 20.18 | 19.97 | 20.09 | 4,961,674 | +1.08(+5.66%) |
May 07, 2010 | 19.28 | 19.44 | 18.59 | 19.02 | 9,205,598 | +0.08(+0.44%) |
May 06, 2010 | 19.99 | 20.19 | 18.09 | 18.94 | 576 | -1.22(-6.06%) |
May 05, 2010 | 20.21 | 20.41 | 20.15 | 20.16 | 5,282,693 | -0.37(-1.79%) |
May 04, 2010 | 20.84 | 20.86 | 20.46 | 20.53 | 4,173,839 | -0.65(-3.05%) |
May 03, 2010 | 20.96 | 21.23 | 20.96 | 21.17 | 2,405,004 | +0.16(+0.76%) |
Apr 30, 2010 | 21.37 | 21.41 | 21.01 | 21.01 | 4,109,765 | -0.44(-2.07%) |
Apr 29, 2010 | 21.48 | 21.58 | 21.26 | 21.46 | 3,864,890 | +0.76(+3.66%) |
Apr 28, 2010 | 20.73 | 20.88 | 20.53 | 20.70 | 4,128,695 | -0.23(-1.09%) |
Apr 27, 2010 | 21.43 | 21.59 | 20.91 | 20.93 | 4,447,675 | -0.64(-2.96%) |
Apr 26, 2010 | 21.61 | 21.67 | 21.53 | 21.57 | 2,604,426 | +0.12(+0.55%) |
Apr 23, 2010 | 21.34 | 21.46 | 21.25 | 21.45 | 2,749,618 | +0.06(+0.29%) |
Apr 22, 2010 | 21.40 | 21.40 | 21.23 | 21.39 | 3,319,973 | +0.14(+0.65%) |
Apr 21, 2010 | 21.18 | 21.25 | 21.12 | 21.25 | 2,715,975 | +0.23(+1.09%) |
Apr 20, 2010 | 21.11 | 21.14 | 20.96 | 21.02 | 2,465,971 | +0.00(+0.00%) |
Apr 19, 2010 | 20.85 | 21.05 | 20.84 | 21.02 | 3,471,482 | -0.19(-0.92%) |
Apr 16, 2010 | 21.33 | 21.45 | 21.05 | 21.21 | 4,094,178 | -0.24(-1.10%) |
Apr 15, 2010 | 21.43 | 21.54 | 21.40 | 21.45 | 2,252,526 | -0.28(-1.28%) |
Apr 14, 2010 | 21.68 | 21.75 | 21.59 | 21.73 | 1,614,966 | +0.08(+0.38%) |
Apr 13, 2010 | 21.75 | 21.76 | 21.49 | 21.64 | 1,422,373 | +0.01(+0.03%) |
Apr 12, 2010 | 21.64 | 21.73 | 21.60 | 21.64 | 1,578,179 | +0.07(+0.32%) |
Apr 09, 2010 | 21.41 | 21.60 | 21.39 | 21.57 | 2,005,270 | +0.26(+1.24%) |
Apr 08, 2010 | 21.19 | 21.34 | 21.14 | 21.30 | 1,793,306 | -0.08(-0.39%) |
Apr 07, 2010 | 21.30 | 21.43 | 21.22 | 21.39 | 2,728,044 | -0.02(-0.10%) |
Apr 06, 2010 | 21.30 | 21.49 | 21.29 | 21.41 | 2,947,665 | -0.12(-0.55%) |
Apr 05, 2010 | 21.76 | 21.78 | 21.51 | 21.53 | 2,637,086 | -0.20(-0.93%) |