Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 29, 2011 | 22.43 | 22.59 | 22.29 | 22.49 | 4,992,994 | +0.10(+0.43%) |
| Apr 28, 2011 | 22.03 | 22.42 | 21.92 | 22.39 | 5,832,034 | +0.34(+1.52%) |
| Apr 27, 2011 | 21.95 | 22.20 | 21.79 | 22.06 | 7,452,078 | +0.12(+0.55%) |
| Apr 26, 2011 | 22.10 | 22.22 | 21.84 | 21.94 | 5,264,360 | -0.16(-0.72%) |
| Apr 25, 2011 | 21.74 | 22.18 | 21.74 | 22.10 | 5,329,287 | +0.48(+2.21%) |
| Apr 21, 2011 | 22.17 | 22.19 | 21.34 | 21.62 | 11,900,839 | -0.42(-1.92%) |
| Apr 20, 2011 | 22.45 | 22.46 | 21.79 | 22.04 | 7,993,931 | -0.13(-0.58%) |
| Apr 19, 2011 | 22.34 | 22.51 | 22.12 | 22.17 | 6,993,451 | -0.07(-0.32%) |
| Apr 18, 2011 | 22.21 | 22.45 | 22.03 | 22.24 | 8,123,033 | -0.21(-0.92%) |
| Apr 15, 2011 | 22.64 | 22.80 | 22.39 | 22.45 | 8,112,629 | -0.04(-0.18%) |
| Apr 14, 2011 | 22.95 | 22.99 | 22.43 | 22.49 | 10,145,175 | -0.65(-2.79%) |
| Apr 13, 2011 | 23.82 | 23.85 | 23.04 | 23.14 | 12,836,392 | -0.48(-2.03%) |
| Apr 12, 2011 | 23.43 | 23.72 | 23.39 | 23.62 | 7,173,944 | +0.07(+0.30%) |
| Apr 11, 2011 | 23.62 | 23.77 | 23.43 | 23.54 | 5,571,197 | -0.11(-0.47%) |
| Apr 08, 2011 | 23.98 | 24.03 | 23.59 | 23.66 | 7,355,189 | -0.18(-0.77%) |
| Apr 07, 2011 | 23.85 | 24.04 | 23.46 | 23.84 | 7,909,451 | +0.00(+0.00%) |
| Apr 06, 2011 | 23.43 | 23.89 | 23.26 | 23.84 | 9,981,478 | +0.53(+2.29%) |
| Apr 05, 2011 | 23.27 | 23.47 | 23.14 | 23.30 | 4,624,238 | -0.11(-0.48%) |
| Apr 04, 2011 | 23.54 | 23.60 | 23.25 | 23.42 | 4,270,649 | +0.12(+0.51%) |
| Apr 01, 2011 | 23.18 | 23.51 | 23.14 | 23.30 | 5,172,109 | +0.29(+1.25%) |
| Mar 31, 2011 | 23.18 | 23.27 | 22.81 | 23.01 | 7,511,240 | -0.30(-1.27%) |
| Mar 30, 2011 | 23.46 | 23.49 | 22.98 | 23.30 | 9,848,239 | -0.09(-0.37%) |
| Mar 29, 2011 | 23.18 | 23.48 | 23.13 | 23.39 | 6,274,115 | +0.18(+0.76%) |
| Mar 28, 2011 | 23.30 | 23.58 | 23.17 | 23.22 | 6,310,714 | -0.09(-0.38%) |
| Mar 25, 2011 | 23.28 | 23.51 | 23.06 | 23.30 | 6,142,130 | +0.08(+0.34%) |
| Mar 24, 2011 | 23.26 | 23.26 | 22.75 | 23.22 | 5,866,753 | +0.12(+0.52%) |
| Mar 23, 2011 | 23.15 | 23.24 | 22.71 | 23.10 | 8,656,113 | -0.17(-0.72%) |
| Mar 22, 2011 | 23.58 | 23.58 | 23.09 | 23.27 | 12,762,439 | -0.18(-0.78%) |
| Mar 21, 2011 | 24.13 | 24.29 | 23.31 | 23.46 | 45,043,500 | -0.15(-0.64%) |
| Mar 18, 2011 | 22.98 | 24.12 | 22.60 | 23.61 | 22,899,592 | +1.07(+4.74%) |
| Mar 17, 2011 | 22.66 | 22.71 | 22.24 | 22.54 | 8,256,271 | +0.22(+1.00%) |
| Mar 16, 2011 | 22.61 | 22.79 | 22.22 | 22.32 | 7,401,565 | -0.35(-1.55%) |
| Mar 15, 2011 | 22.12 | 22.81 | 21.98 | 22.67 | 7,466,367 | -0.19(-0.84%) |
| Mar 14, 2011 | 22.91 | 23.02 | 22.53 | 22.86 | 3,588,539 | +0.06(+0.25%) |
| Mar 11, 2011 | 23.18 | 23.21 | 22.68 | 22.80 | 6,669,444 | -0.65(-2.79%) |
| Mar 10, 2011 | 23.74 | 23.87 | 23.43 | 23.46 | 5,488,096 | -0.42(-1.77%) |
| Mar 09, 2011 | 23.22 | 23.95 | 23.11 | 23.88 | 5,363,130 | +0.82(+3.56%) |
| Mar 08, 2011 | 23.47 | 23.58 | 22.87 | 23.06 | 5,298,328 | -1.27(-5.21%) |
| Mar 07, 2011 | 24.76 | 24.87 | 24.13 | 24.32 | 5,027,085 | +0.28(+1.16%) |
| Mar 04, 2011 | 23.72 | 24.13 | 23.72 | 24.05 | 4,473,703 | +0.61(+2.62%) |
| Mar 03, 2011 | 23.45 | 23.80 | 23.26 | 23.43 | 3,640,555 | -0.03(-0.14%) |
| Mar 02, 2011 | 24.25 | 24.25 | 23.43 | 23.46 | 6,214,577 | -0.61(-2.52%) |
| Mar 01, 2011 | 24.69 | 24.76 | 24.01 | 24.07 | 5,967,277 | -1.32(-5.21%) |
| Feb 28, 2011 | 26.05 | 26.12 | 25.33 | 25.39 | 5,656,317 | +1.51(+6.31%) |
| Feb 25, 2011 | 24.33 | 24.45 | 23.70 | 23.89 | 6,925,266 | -0.53(-2.19%) |
| Feb 24, 2011 | 24.40 | 24.67 | 23.87 | 24.42 | 5,503,556 | +0.05(+0.20%) |
| Feb 23, 2011 | 24.82 | 24.94 | 24.24 | 24.37 | 6,430,599 | -1.35(-5.24%) |
| Feb 22, 2011 | 26.19 | 26.32 | 25.57 | 25.72 | 6,093,590 | +0.49(+1.93%) |
| Feb 18, 2011 | 25.56 | 25.64 | 25.21 | 25.23 | 5,182,985 | -0.56(-2.16%) |
| Feb 17, 2011 | 26.12 | 26.25 | 25.66 | 25.79 | 5,653,960 | -0.19(-0.74%) |
| Feb 16, 2011 | 25.68 | 26.42 | 25.63 | 25.98 | 7,381,956 | +0.19(+0.74%) |
| Feb 15, 2011 | 25.87 | 25.96 | 25.60 | 25.79 | 3,738,326 | -1.43(-5.24%) |
| Feb 14, 2011 | 27.30 | 27.40 | 27.02 | 27.22 | 3,542,761 | +2.03(+8.07%) |
| Feb 11, 2011 | 25.31 | 25.60 | 24.90 | 25.19 | 5,809,740 | -0.30(-1.19%) |
| Feb 10, 2011 | 25.54 | 25.99 | 25.31 | 25.49 | 6,396,985 | -0.24(-0.93%) |
| Feb 09, 2011 | 25.41 | 25.73 | 25.13 | 25.73 | 4,680,528 | +0.33(+1.29%) |
| Feb 08, 2011 | 25.26 | 25.66 | 25.19 | 25.40 | 4,987,697 | -1.40(-5.24%) |
| Feb 07, 2011 | 26.65 | 27.08 | 26.59 | 26.81 | 4,726,216 | +1.68(+6.70%) |
| Feb 04, 2011 | 24.48 | 25.19 | 24.36 | 25.12 | 5,968,404 | +0.57(+2.34%) |
| Feb 03, 2011 | 24.83 | 24.90 | 24.22 | 24.55 | 6,243,840 | -0.41(-1.66%) |
| Feb 02, 2011 | 24.45 | 25.22 | 24.40 | 24.96 | 9,300,350 | +0.70(+2.89%) |
| Feb 01, 2011 | 23.66 | 24.33 | 23.53 | 24.26 | 7,307,830 | -1.34(-5.24%) |
| Jan 31, 2011 | 24.96 | 25.68 | 24.83 | 25.60 | 6,924,827 | +1.59(+6.62%) |
| Jan 28, 2011 | 23.61 | 24.03 | 23.40 | 24.01 | 7,278,480 | +0.65(+2.76%) |
| Jan 27, 2011 | 23.37 | 23.50 | 23.07 | 23.37 | 5,861,165 | +0.10(+0.45%) |
| Jan 26, 2011 | 23.07 | 23.44 | 22.73 | 23.26 | 6,216,246 | +0.10(+0.41%) |
| Jan 25, 2011 | 23.46 | 23.53 | 23.09 | 23.17 | 6,549,127 | -1.28(-5.24%) |
| Jan 24, 2011 | 24.76 | 24.83 | 24.37 | 24.45 | 6,205,930 | +2.23(+10.04%) |
| Jan 21, 2011 | 22.42 | 22.47 | 21.83 | 22.22 | 8,340,464 | -0.41(-1.80%) |
| Jan 20, 2011 | 23.03 | 23.26 | 22.44 | 22.63 | 5,570,928 | -0.69(-2.97%) |
| Jan 19, 2011 | 22.89 | 23.44 | 22.76 | 23.32 | 7,402,526 | -1.29(-5.24%) |
| Jan 18, 2011 | 24.16 | 24.74 | 24.02 | 24.61 | 7,014,617 | +2.01(+8.88%) |
| Jan 14, 2011 | 23.09 | 23.12 | 22.45 | 22.60 | 7,236,086 | -0.45(-1.94%) |
| Jan 13, 2011 | 23.31 | 23.48 | 22.97 | 23.05 | 6,181,253 | +0.02(+0.10%) |
| Jan 12, 2011 | 22.79 | 23.23 | 22.74 | 23.03 | 6,746,423 | +0.33(+1.44%) |
| Jan 11, 2011 | 22.67 | 23.03 | 22.44 | 22.70 | 5,484,635 | -1.26(-5.24%) |
| Jan 10, 2011 | 23.92 | 24.31 | 23.68 | 23.95 | 5,197,135 | +1.11(+4.87%) |
| Jan 07, 2011 | 23.42 | 23.77 | 22.69 | 22.84 | 12,940,092 | -0.88(-3.70%) |
| Jan 06, 2011 | 23.60 | 24.03 | 23.50 | 23.72 | 9,772,329 | +0.06(+0.27%) |
| Jan 05, 2011 | 24.47 | 24.56 | 23.51 | 23.66 | 9,081,106 | -0.45(-1.89%) |
| Jan 04, 2011 | 23.87 | 24.20 | 23.70 | 24.11 | 7,894,699 | -1.33(-5.24%) |
| Jan 03, 2011 | 25.19 | 25.54 | 25.01 | 25.44 | 7,480,945 | +2.01(+8.58%) |
| Dec 31, 2010 | 23.40 | 23.50 | 23.17 | 23.43 | 3,392,401 | +0.03(+0.14%) |
| Dec 30, 2010 | 23.58 | 23.65 | 23.32 | 23.40 | 3,751,370 | -0.25(-1.05%) |
| Dec 29, 2010 | 23.38 | 23.77 | 23.34 | 23.65 | 4,446,985 | +0.29(+1.23%) |
| Dec 28, 2010 | 22.78 | 23.42 | 22.75 | 23.36 | 4,181,833 | -1.29(-5.24%) |
| Dec 27, 2010 | 24.04 | 24.72 | 24.00 | 24.65 | 3,962,680 | +1.65(+7.18%) |
| Dec 23, 2010 | 22.45 | 23.41 | 22.44 | 23.00 | 11,165,689 | +0.79(+3.55%) |
| Dec 22, 2010 | 21.89 | 22.42 | 21.81 | 22.21 | 9,333,840 | +0.65(+2.99%) |
| Dec 21, 2010 | 21.50 | 21.69 | 21.37 | 21.57 | 6,608,705 | -1.19(-5.24%) |
| Dec 20, 2010 | 22.69 | 22.89 | 22.55 | 22.76 | 6,262,336 | +2.14(+10.39%) |
| Dec 17, 2010 | 20.78 | 21.07 | 20.51 | 20.62 | 8,391,638 | -0.12(-0.58%) |
| Dec 16, 2010 | 21.10 | 21.38 | 20.62 | 20.74 | 10,527,520 | -0.78(-3.63%) |
| Dec 15, 2010 | 21.71 | 21.93 | 21.45 | 21.52 | 6,862,568 | -0.21(-0.95%) |
| Dec 14, 2010 | 21.95 | 21.95 | 21.41 | 21.73 | 7,768,394 | -1.20(-5.24%) |
| Dec 13, 2010 | 23.16 | 23.16 | 22.60 | 22.93 | 7,361,227 | +1.38(+6.43%) |
| Dec 10, 2010 | 21.35 | 21.70 | 21.27 | 21.54 | 8,232,722 | +0.45(+2.16%) |
| Dec 09, 2010 | 20.40 | 21.26 | 20.35 | 21.09 | 9,131,276 | +0.75(+3.68%) |
| Dec 08, 2010 | 20.73 | 20.87 | 20.17 | 20.34 | 8,749,729 | -0.06(-0.31%) |
| Dec 07, 2010 | 20.37 | 20.52 | 20.24 | 20.40 | 4,423,404 | -1.13(-5.24%) |
| Dec 06, 2010 | 21.50 | 21.66 | 21.36 | 21.53 | 4,191,061 | +1.30(+6.40%) |
| Dec 03, 2010 | 19.17 | 20.26 | 19.13 | 20.23 | 10,179,588 | +1.10(+5.75%) |
| Dec 02, 2010 | 19.03 | 19.21 | 18.78 | 19.13 | 8,024,389 | +0.51(+2.74%) |
| Dec 01, 2010 | 18.75 | 18.84 | 18.61 | 18.62 | 7,031,767 | -0.31(-1.64%) |
| Nov 30, 2010 | 18.68 | 19.11 | 18.54 | 18.94 | 7,274,968 | -1.05(-5.24%) |
| Nov 29, 2010 | 19.71 | 20.17 | 19.56 | 19.98 | 6,893,712 | +0.14(+0.72%) |
| Nov 26, 2010 | 19.92 | 20.05 | 19.77 | 19.84 | 2,477,739 | +0.73(+3.82%) |
| Nov 25, 2010 | 18.76 | 19.12 | 18.59 | 19.11 | 6,588,261 | +0.47(+2.52%) |
| Nov 24, 2010 | 18.77 | 19.16 | 18.55 | 18.64 | 10,144,256 | -0.35(-1.85%) |
| Nov 23, 2010 | 19.05 | 19.20 | 18.90 | 18.99 | 5,151,527 | -1.06(-5.28%) |
| Nov 22, 2010 | 20.12 | 20.27 | 19.95 | 20.05 | 4,850,055 | +0.88(+4.57%) |
| Nov 19, 2010 | 19.46 | 19.66 | 19.12 | 19.17 | 8,620,151 | -0.04(-0.21%) |
| Nov 18, 2010 | 19.76 | 19.76 | 19.19 | 19.21 | 8,480,934 | -0.57(-2.90%) |
| Nov 17, 2010 | 19.98 | 20.04 | 19.24 | 19.79 | 9,452,816 | -0.34(-1.70%) |
| Nov 16, 2010 | 20.05 | 20.44 | 20.05 | 20.13 | 4,307,564 | -1.12(-5.28%) |
| Nov 15, 2010 | 21.17 | 21.58 | 21.17 | 21.25 | 4,080,139 | +0.77(+3.77%) |
| Nov 12, 2010 | 20.40 | 20.77 | 20.28 | 20.48 | 6,502,898 | -0.26(-1.27%) |
| Nov 11, 2010 | 20.79 | 20.95 | 20.30 | 20.74 | 9,530,647 | +0.00(+0.00%) |
| Nov 10, 2010 | 20.99 | 21.23 | 20.65 | 20.74 | 6,758,108 | -0.23(-1.10%) |
| Nov 09, 2010 | 21.01 | 21.25 | 20.74 | 20.97 | 5,965,363 | -1.17(-5.28%) |
| Nov 08, 2010 | 22.18 | 22.44 | 21.90 | 22.14 | 5,650,318 | +1.06(+5.02%) |
| Nov 05, 2010 | 21.13 | 22.08 | 20.98 | 21.09 | 13,231,884 | +0.05(+0.23%) |
| Nov 04, 2010 | 20.22 | 21.13 | 20.22 | 21.04 | 10,427,837 | +1.00(+5.01%) |
| Nov 03, 2010 | 19.51 | 20.05 | 19.51 | 20.03 | 8,610,987 | +0.59(+3.03%) |
| Nov 02, 2010 | 19.85 | 19.97 | 19.34 | 19.45 | 6,491,600 | -0.19(-0.97%) |
| Nov 01, 2010 | 20.02 | 20.15 | 19.30 | 19.64 | 10,436,498 | -0.29(-1.44%) |
| Oct 29, 2010 | 20.06 | 20.22 | 19.92 | 19.92 | 4,635,835 | -0.26(-1.30%) |
| Oct 28, 2010 | 20.39 | 20.54 | 19.81 | 20.19 | 7,816,986 | -0.03(-0.16%) |
| Oct 27, 2010 | 20.21 | 20.59 | 20.10 | 20.22 | 7,877,618 | -0.18(-0.86%) |
| Oct 26, 2010 | 20.25 | 20.48 | 19.91 | 20.39 | 8,442,771 | +0.07(+0.35%) |
| Oct 25, 2010 | 21.15 | 21.17 | 20.19 | 20.32 | 8,550,353 | -0.55(-2.63%) |
| Oct 22, 2010 | 20.91 | 21.31 | 20.72 | 20.87 | 6,445,404 | -0.31(-1.47%) |
| Oct 21, 2010 | 20.75 | 21.45 | 20.70 | 21.18 | 18,390,064 | +0.91(+4.48%) |
| Oct 20, 2010 | 19.68 | 20.36 | 19.03 | 20.27 | 19,465,512 | +0.57(+2.87%) |
| Oct 19, 2010 | 19.39 | 20.26 | 19.39 | 19.71 | 13,647,526 | +0.05(+0.24%) |
| Oct 18, 2010 | 19.33 | 19.84 | 19.14 | 19.66 | 13,241,674 | +0.24(+1.23%) |
| Oct 15, 2010 | 20.57 | 20.63 | 19.27 | 19.42 | 17,763,776 | -0.96(-4.69%) |
| Oct 14, 2010 | 20.96 | 21.03 | 19.89 | 20.38 | 14,742,808 | -0.90(-4.23%) |
| Oct 13, 2010 | 21.92 | 22.12 | 21.17 | 21.28 | 8,760,623 | -0.53(-2.41%) |
| Oct 12, 2010 | 21.40 | 21.87 | 21.25 | 21.80 | 6,653,539 | +0.35(+1.63%) |
| Oct 11, 2010 | 21.36 | 21.52 | 21.24 | 21.45 | 5,147,887 | +0.08(+0.37%) |
| Oct 08, 2010 | 21.49 | 21.65 | 21.17 | 21.37 | 7,670,612 | -0.06(-0.26%) |
| Oct 07, 2010 | 22.11 | 22.35 | 21.33 | 21.43 | 9,466,122 | -0.59(-2.68%) |
| Oct 06, 2010 | 21.75 | 22.11 | 21.75 | 22.02 | 10,707,651 | +0.30(+1.39%) |
| Oct 05, 2010 | 20.97 | 21.82 | 20.82 | 21.72 | 12,676,774 | +0.90(+4.32%) |
| Oct 04, 2010 | 20.74 | 21.05 | 20.57 | 20.82 | 7,839,707 | +0.02(+0.11%) |
| Oct 01, 2010 | 20.82 | 20.97 | 20.62 | 20.79 | 6,766,645 | +0.22(+1.05%) |
| Sep 30, 2010 | 20.74 | 21.12 | 20.52 | 20.58 | 8,709,907 | +0.02(+0.12%) |
| Sep 29, 2010 | 20.48 | 20.73 | 20.23 | 20.55 | 6,770,034 | -0.13(-0.62%) |
| Sep 28, 2010 | 20.61 | 20.81 | 20.32 | 20.68 | 5,268,149 | +0.10(+0.50%) |
| Sep 27, 2010 | 20.73 | 20.92 | 20.54 | 20.58 | 7,923,188 | -0.17(-0.81%) |
| Sep 24, 2010 | 20.19 | 20.74 | 20.06 | 20.74 | 6,636,090 | +0.94(+4.75%) |
| Sep 23, 2010 | 20.06 | 20.43 | 19.69 | 19.80 | 6,324,641 | -0.49(-2.40%) |
| Sep 22, 2010 | 20.52 | 20.86 | 20.23 | 20.29 | 5,700,612 | -0.29(-1.43%) |
| Sep 21, 2010 | 21.09 | 21.15 | 20.54 | 20.58 | 8,464,991 | -0.35(-1.67%) |
| Sep 20, 2010 | 20.73 | 21.01 | 20.62 | 20.93 | 7,992,984 | +0.25(+1.23%) |
| Sep 17, 2010 | 20.63 | 20.79 | 20.46 | 20.68 | 8,497,755 | +0.10(+0.46%) |
| Sep 16, 2010 | 20.85 | 20.85 | 20.42 | 20.58 | 7,198,230 | -0.33(-1.60%) |
| Sep 15, 2010 | 20.46 | 20.96 | 20.20 | 20.92 | 12,505,043 | +0.28(+1.35%) |
| Sep 14, 2010 | 20.10 | 21.09 | 19.76 | 20.64 | 19,331,694 | +0.48(+2.37%) |
| Sep 13, 2010 | 19.95 | 20.37 | 19.90 | 20.16 | 8,985,580 | +0.63(+3.22%) |
| Sep 10, 2010 | 19.78 | 19.84 | 19.44 | 19.53 | 6,141,863 | -0.20(-1.01%) |
| Sep 09, 2010 | 19.54 | 19.89 | 19.45 | 19.73 | 8,135,590 | +0.56(+2.91%) |
| Sep 08, 2010 | 18.77 | 19.34 | 18.76 | 19.17 | 5,993,734 | +0.53(+2.86%) |
| Sep 07, 2010 | 19.00 | 19.09 | 18.62 | 18.64 | 5,180,903 | -1.70(-8.34%) |
| Sep 03, 2010 | 20.47 | 20.64 | 20.08 | 20.34 | 5,109,623 | +1.26(+6.59%) |
| Sep 02, 2010 | 18.81 | 19.10 | 18.59 | 19.08 | 6,767,900 | +0.24(+1.27%) |
| Sep 01, 2010 | 18.23 | 18.87 | 18.02 | 18.84 | 8,948,547 | +0.91(+5.06%) |
| Aug 31, 2010 | 17.75 | 18.15 | 17.57 | 17.93 | 8,562,907 | +0.10(+0.54%) |
| Aug 30, 2010 | 18.02 | 18.19 | 17.82 | 17.84 | 7,554,620 | -0.21(-1.15%) |
| Aug 27, 2010 | 17.91 | 18.07 | 17.46 | 18.04 | 7,729,090 | +0.25(+1.43%) |
| Aug 26, 2010 | 18.30 | 18.57 | 17.63 | 17.79 | 8,911,937 | -0.42(-2.32%) |
| Aug 25, 2010 | 18.31 | 18.38 | 17.77 | 18.21 | 8,848,988 | -0.24(-1.29%) |
| Aug 24, 2010 | 18.76 | 18.88 | 18.42 | 18.45 | 6,354,002 | -0.67(-3.50%) |
| Aug 23, 2010 | 19.28 | 19.58 | 19.10 | 19.12 | 4,855,779 | +0.02(+0.08%) |
| Aug 20, 2010 | 19.10 | 19.29 | 18.77 | 19.10 | 6,664,477 | -0.18(-0.91%) |
| Aug 19, 2010 | 19.51 | 19.98 | 19.25 | 19.28 | 8,876,253 | -0.36(-1.82%) |
| Aug 18, 2010 | 19.21 | 19.85 | 18.99 | 19.63 | 7,839,911 | +0.42(+2.20%) |
| Aug 17, 2010 | 19.67 | 19.71 | 19.19 | 19.21 | 5,997,790 | -0.18(-0.90%) |
| Aug 16, 2010 | 19.29 | 19.47 | 19.12 | 19.39 | 4,853,768 | -0.02(-0.12%) |
| Aug 13, 2010 | 19.31 | 19.68 | 19.28 | 19.41 | 4,967,983 | +0.07(+0.37%) |
| Aug 12, 2010 | 19.14 | 19.55 | 19.05 | 19.34 | 7,467,115 | -0.13(-0.65%) |
| Aug 11, 2010 | 20.24 | 20.34 | 19.40 | 19.47 | 9,400,832 | -1.22(-5.89%) |
| Aug 10, 2010 | 20.33 | 20.90 | 20.19 | 20.68 | 7,374,260 | +0.09(+0.42%) |
| Aug 09, 2010 | 20.69 | 20.81 | 20.29 | 20.60 | 6,072,676 | +0.02(+0.12%) |
| Aug 06, 2010 | 20.76 | 20.79 | 20.03 | 20.57 | 6,219,056 | -0.39(-1.86%) |
| Aug 05, 2010 | 20.74 | 21.03 | 20.49 | 20.96 | 5,755,039 | +0.12(+0.57%) |
| Aug 04, 2010 | 21.04 | 21.15 | 20.69 | 20.84 | 4,983,688 | -0.14(-0.68%) |
| Aug 03, 2010 | 21.08 | 21.31 | 20.89 | 20.99 | 6,592,355 | -0.21(-0.98%) |
| Aug 02, 2010 | 21.09 | 21.30 | 20.84 | 21.19 | 5,974,922 | +0.54(+2.62%) |
| Jul 30, 2010 | 20.32 | 20.80 | 20.23 | 20.65 | 5,534,905 | -0.01(-0.04%) |
| Jul 29, 2010 | 20.89 | 21.03 | 20.30 | 20.66 | 7,452,917 | -0.02(-0.12%) |
| Jul 28, 2010 | 20.77 | 20.93 | 20.56 | 20.68 | 6,001,309 | -0.22(-1.07%) |
| Jul 27, 2010 | 21.23 | 21.53 | 20.82 | 20.91 | 9,084,703 | -0.09(-0.42%) |
| Jul 26, 2010 | 20.04 | 21.03 | 19.80 | 21.00 | 11,032,116 | +1.07(+5.35%) |
| Jul 23, 2010 | 19.39 | 20.02 | 19.12 | 19.93 | 9,007,806 | +0.37(+1.87%) |
| Jul 22, 2010 | 19.11 | 19.81 | 18.82 | 19.56 | 15,430,916 | +1.72(+9.63%) |
| Jul 21, 2010 | 18.67 | 18.99 | 17.76 | 17.84 | 11,642,009 | -0.52(-2.82%) |
| Jul 20, 2010 | 18.15 | 18.37 | 17.86 | 18.36 | 12,146,234 | -0.24(-1.28%) |
| Jul 19, 2010 | 18.61 | 18.73 | 17.98 | 18.60 | 8,094,976 | +0.05(+0.26%) |
| Jul 16, 2010 | 19.75 | 19.75 | 18.41 | 18.55 | 13,647,598 | -1.50(-7.46%) |
| Jul 15, 2010 | 20.36 | 20.36 | 19.44 | 20.05 | 8,643,805 | -0.21(-1.06%) |
| Jul 14, 2010 | 20.64 | 20.64 | 19.88 | 20.26 | 8,740,303 | -0.57(-2.75%) |
| Jul 13, 2010 | 20.33 | 20.99 | 20.29 | 20.84 | 7,921,582 | +0.80(+3.97%) |
| Jul 12, 2010 | 19.99 | 20.28 | 19.74 | 20.04 | 4,164,340 | -0.22(-1.10%) |
| Jul 09, 2010 | 19.54 | 20.33 | 19.47 | 20.26 | 6,808,721 | +0.63(+3.20%) |
| Jul 08, 2010 | 19.87 | 19.87 | 19.14 | 19.63 | 10,333,390 | +0.15(+0.78%) |
| Jul 07, 2010 | 18.18 | 19.55 | 18.07 | 19.48 | 17,815,960 | +1.48(+8.22%) |
| Jul 06, 2010 | 18.28 | 18.31 | 17.80 | 18.00 | 11,751,324 | -0.86(-4.56%) |
| Jul 02, 2010 | 19.36 | 19.36 | 18.59 | 18.86 | 7,846,925 | +0.72(+3.95%) |
| Jul 01, 2010 | 18.51 | 18.70 | 17.34 | 18.15 | 17,425,320 | -0.40(-2.15%) |
| Jun 30, 2010 | 18.70 | 19.13 | 18.40 | 18.54 | 9,680,021 | -0.11(-0.60%) |
| Jun 29, 2010 | 19.58 | 19.75 | 18.53 | 18.66 | 12,916,832 | -1.37(-6.84%) |
| Jun 28, 2010 | 20.43 | 20.45 | 19.83 | 20.02 | 6,936,755 | -0.28(-1.37%) |
| Jun 25, 2010 | 19.69 | 20.67 | 19.51 | 20.30 | 12,834,909 | +0.91(+4.68%) |
| Jun 24, 2010 | 19.96 | 20.01 | 19.32 | 19.40 | 9,400,581 | -0.72(-3.56%) |
| Jun 23, 2010 | 20.14 | 20.46 | 19.63 | 20.11 | 7,201,495 | +0.02(+0.12%) |
| Jun 22, 2010 | 20.61 | 20.64 | 20.05 | 20.09 | 8,127,142 | -0.49(-2.36%) |
| Jun 21, 2010 | 21.19 | 21.19 | 20.46 | 20.57 | 7,270,978 | -0.28(-1.34%) |
| Jun 18, 2010 | 20.95 | 21.12 | 20.76 | 20.85 | 6,680,811 | -0.03(-0.15%) |
| Jun 17, 2010 | 20.92 | 21.15 | 20.67 | 20.88 | 5,689,703 | -0.10(-0.46%) |
| Jun 16, 2010 | 20.88 | 21.09 | 20.69 | 20.98 | 7,330,284 | -0.01(-0.04%) |
| Jun 15, 2010 | 20.80 | 21.04 | 20.54 | 20.99 | 7,866,926 | +0.54(+2.65%) |
| Jun 14, 2010 | 20.68 | 20.95 | 20.30 | 20.45 | 6,061,494 | -0.16(-0.77%) |
| Jun 11, 2010 | 20.21 | 20.63 | 20.02 | 20.61 | 6,318,317 | +0.05(+0.23%) |
| Jun 10, 2010 | 19.98 | 20.63 | 19.85 | 20.56 | 8,006,646 | +0.88(+4.45%) |
| Jun 09, 2010 | 20.22 | 20.32 | 19.61 | 19.68 | 8,718,063 | -0.30(-1.51%) |
| Jun 08, 2010 | 19.63 | 20.10 | 19.34 | 19.98 | 12,271,756 | +0.54(+2.78%) |
| Jun 07, 2010 | 20.02 | 20.31 | 19.43 | 19.44 | 8,936,313 | -0.48(-2.40%) |
| Jun 04, 2010 | 20.96 | 21.00 | 19.83 | 19.92 | 13,348,934 | -1.49(-6.95%) |
| Jun 03, 2010 | 21.90 | 21.96 | 21.23 | 21.41 | 6,300,224 | -0.29(-1.32%) |
| Jun 02, 2010 | 20.95 | 21.70 | 20.75 | 21.70 | 9,225,051 | +0.87(+4.17%) |
| Jun 01, 2010 | 21.15 | 21.64 | 20.77 | 20.83 | 8,140,711 | -1.83(-8.06%) |
| May 28, 2010 | 23.18 | 23.31 | 22.42 | 22.65 | 6,361,931 | +0.68(+3.10%) |
| May 27, 2010 | 21.58 | 22.04 | 21.04 | 21.97 | 9,631,020 | +0.85(+4.03%) |
| May 26, 2010 | 21.34 | 21.52 | 20.76 | 21.12 | 11,540,872 | +0.20(+0.95%) |
| May 25, 2010 | 19.67 | 20.93 | 19.40 | 20.92 | 11,446,061 | +0.72(+3.58%) |
| May 24, 2010 | 20.84 | 21.38 | 20.15 | 20.20 | 11,247,384 | -1.26(-5.89%) |
| May 21, 2010 | 20.28 | 21.69 | 20.18 | 21.46 | 14,776,793 | +0.62(+2.98%) |
| May 20, 2010 | 21.33 | 21.65 | 20.80 | 20.84 | 14,688,520 | -1.06(-4.83%) |
| May 19, 2010 | 22.00 | 22.78 | 21.47 | 21.90 | 13,326,074 | -0.39(-1.75%) |
| May 18, 2010 | 24.01 | 24.03 | 21.85 | 22.29 | 18,982,208 | -1.47(-6.19%) |
| May 17, 2010 | 23.70 | 24.06 | 22.97 | 23.76 | 8,836,098 | +0.05(+0.20%) |
| May 14, 2010 | 24.48 | 24.63 | 23.29 | 23.71 | 10,683,292 | -1.15(-4.64%) |
| May 13, 2010 | 25.19 | 25.46 | 24.83 | 24.87 | 7,480,693 | -0.46(-1.82%) |
| May 12, 2010 | 24.32 | 25.38 | 24.20 | 25.33 | 12,054,289 | +1.11(+4.60%) |
| May 11, 2010 | 22.76 | 24.39 | 22.68 | 24.22 | 12,381,225 | +1.07(+4.64%) |
| May 10, 2010 | 23.04 | 23.58 | 22.52 | 23.14 | 8,844,648 | +1.30(+5.97%) |
| May 07, 2010 | 22.35 | 22.78 | 21.43 | 21.84 | 12,507,096 | -0.46(-2.07%) |
| May 06, 2010 | 23.21 | 23.71 | 20.91 | 22.30 | 13,500,105 | -1.08(-4.63%) |
| May 05, 2010 | 22.90 | 23.94 | 22.51 | 23.38 | 6,535,720 | +0.20(+0.86%) |
| May 04, 2010 | 23.89 | 24.01 | 23.03 | 23.18 | 6,895,979 | -1.03(-4.24%) |
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