Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Oct 31, 2011 | 21.95 | 22.03 | 21.75 | 21.77 | 7,590,715 | -0.39(-1.77%) |
Oct 28, 2011 | 22.00 | 22.21 | 21.97 | 22.16 | 10,759,463 | +0.08(+0.34%) |
Oct 27, 2011 | 21.95 | 22.23 | 21.80 | 22.09 | 16,656,706 | +0.64(+2.97%) |
Oct 26, 2011 | 21.56 | 21.57 | 21.06 | 21.45 | 8,954,534 | +0.09(+0.43%) |
Oct 25, 2011 | 21.65 | 21.65 | 21.30 | 21.36 | 14,350,216 | -0.34(-1.58%) |
Oct 24, 2011 | 21.44 | 21.77 | 21.40 | 21.70 | 15,116,305 | +0.33(+1.57%) |
Oct 21, 2011 | 21.34 | 21.48 | 21.21 | 21.37 | 11,699,523 | +0.27(+1.27%) |
Oct 20, 2011 | 21.18 | 21.21 | 20.84 | 21.10 | 10,614,275 | -0.09(-0.43%) |
Oct 19, 2011 | 21.49 | 21.53 | 21.15 | 21.19 | 14,629,187 | -0.42(-1.94%) |
Oct 18, 2011 | 21.36 | 21.74 | 21.16 | 21.61 | 10,405,783 | +0.19(+0.90%) |
Oct 17, 2011 | 21.72 | 21.73 | 21.33 | 21.42 | 10,634,569 | -0.34(-1.58%) |
Oct 14, 2011 | 21.68 | 21.80 | 21.58 | 21.76 | 13,743,432 | +0.38(+1.76%) |
Oct 13, 2011 | 21.13 | 21.40 | 21.08 | 21.39 | 11,918,172 | +0.23(+1.11%) |
Oct 12, 2011 | 21.23 | 21.38 | 21.15 | 21.15 | 11,485,193 | +0.09(+0.44%) |
Oct 11, 2011 | 20.89 | 21.11 | 20.84 | 21.06 | 12,810,889 | +0.09(+0.44%) |
Oct 10, 2011 | 20.57 | 20.98 | 20.57 | 20.97 | 9,640,603 | +0.63(+3.09%) |
Oct 07, 2011 | 20.44 | 20.55 | 20.22 | 20.34 | 11,675,483 | -0.08(-0.37%) |
Oct 06, 2011 | 20.27 | 20.42 | 19.95 | 20.41 | 12,744,522 | +0.30(+1.50%) |
Oct 05, 2011 | 19.66 | 20.15 | 19.50 | 20.11 | 15,818,182 | +0.41(+2.08%) |
Oct 04, 2011 | 19.10 | 19.71 | 18.92 | 19.70 | 20,067,872 | +0.39(+2.04%) |
Oct 03, 2011 | 19.69 | 19.89 | 19.28 | 19.31 | 27,389,514 | -0.44(-2.25%) |
Sep 30, 2011 | 20.00 | 20.16 | 19.73 | 19.75 | 19,993,738 | -0.51(-2.52%) |
Sep 29, 2011 | 20.61 | 20.68 | 19.95 | 20.26 | 23,527,604 | -0.04(-0.21%) |
Sep 28, 2011 | 20.67 | 20.79 | 20.29 | 20.31 | 14,729,555 | -0.29(-1.42%) |
Sep 27, 2011 | 20.69 | 20.91 | 20.48 | 20.60 | 26,216,284 | +0.26(+1.28%) |
Sep 26, 2011 | 20.18 | 20.38 | 19.85 | 20.34 | 24,501,530 | +0.25(+1.25%) |
Sep 23, 2011 | 19.80 | 20.15 | 19.72 | 20.09 | 31,181,066 | +0.23(+1.14%) |
Sep 22, 2011 | 19.96 | 20.15 | 19.60 | 19.86 | 49,259,724 | -0.64(-3.10%) |
Sep 21, 2011 | 20.89 | 21.05 | 20.49 | 20.50 | 26,380,530 | -0.31(-1.49%) |
Sep 20, 2011 | 20.98 | 21.17 | 20.79 | 20.81 | 29,550,294 | -0.05(-0.24%) |
Sep 19, 2011 | 20.64 | 20.94 | 20.47 | 20.86 | 14,055,188 | -0.05(-0.24%) |
Sep 16, 2011 | 20.75 | 20.91 | 20.70 | 20.91 | 17,925,138 | +0.23(+1.11%) |
Sep 15, 2011 | 20.55 | 20.72 | 20.40 | 20.68 | 15,082,712 | +0.33(+1.60%) |
Sep 14, 2011 | 20.20 | 20.58 | 19.96 | 20.35 | 20,117,552 | +0.30(+1.50%) |
Sep 13, 2011 | 19.91 | 20.11 | 19.78 | 20.05 | 19,598,006 | +0.23(+1.18%) |
Sep 12, 2011 | 19.39 | 19.83 | 19.36 | 19.82 | 13,494,600 | +0.23(+1.19%) |
Sep 09, 2011 | 19.86 | 19.97 | 19.49 | 19.59 | 19,795,874 | -0.43(-2.12%) |
Sep 08, 2011 | 20.04 | 20.30 | 19.96 | 20.01 | 11,340,060 | -0.10(-0.50%) |
Sep 07, 2011 | 19.89 | 20.11 | 19.85 | 20.11 | 12,836,044 | +0.51(+2.59%) |
Sep 06, 2011 | 19.27 | 19.65 | 19.18 | 19.60 | 13,683,346 | -0.09(-0.47%) |
Sep 02, 2011 | 19.81 | 19.92 | 19.62 | 19.70 | 17,196,588 | -0.46(-2.28%) |
Sep 01, 2011 | 20.42 | 20.58 | 20.15 | 20.15 | 13,577,333 | -0.23(-1.10%) |
Aug 31, 2011 | 20.54 | 20.68 | 20.21 | 20.38 | 14,697,818 | -0.05(-0.25%) |
Aug 30, 2011 | 20.30 | 20.54 | 20.16 | 20.43 | 14,954,834 | +0.08(+0.41%) |
Aug 29, 2011 | 20.05 | 20.35 | 20.04 | 20.35 | 23,896,114 | +0.50(+2.52%) |
Aug 26, 2011 | 19.39 | 19.90 | 19.18 | 19.85 | 27,782,500 | +0.38(+1.97%) |
Aug 25, 2011 | 19.75 | 19.83 | 19.40 | 19.46 | 24,476,442 | -0.28(-1.44%) |
Aug 24, 2011 | 19.55 | 19.80 | 19.41 | 19.75 | 26,970,256 | +0.18(+0.89%) |
Aug 23, 2011 | 19.01 | 19.59 | 18.95 | 19.57 | 22,269,732 | +0.69(+3.67%) |
Aug 22, 2011 | 19.16 | 19.20 | 18.80 | 18.88 | 24,095,602 | +0.10(+0.53%) |
Aug 19, 2011 | 19.00 | 19.35 | 18.74 | 18.78 | 45,265,192 | -0.47(-2.43%) |
Aug 18, 2011 | 19.65 | 19.66 | 19.05 | 19.25 | 37,113,732 | -0.98(-4.86%) |
Aug 17, 2011 | 20.30 | 20.49 | 20.02 | 20.23 | 25,851,936 | -0.09(-0.45%) |
Aug 16, 2011 | 20.30 | 20.47 | 20.05 | 20.32 | 24,264,590 | -0.15(-0.73%) |
Aug 15, 2011 | 20.27 | 20.50 | 20.17 | 20.47 | 41,935,444 | +0.36(+1.78%) |
Aug 12, 2011 | 20.23 | 20.25 | 19.92 | 20.11 | 17,492,114 | +0.14(+0.71%) |
Aug 11, 2011 | 19.53 | 20.23 | 19.42 | 19.97 | 37,892,012 | +0.73(+3.81%) |
Aug 10, 2011 | 19.65 | 19.84 | 19.19 | 19.24 | 41,075,412 | -0.78(-3.92%) |
Aug 09, 2011 | 20.15 | 20.03 | 18.86 | 20.02 | 50,107,000 | +0.88(+4.57%) |
Aug 08, 2011 | 19.67 | 20.00 | 19.15 | 19.15 | 53,918,276 | -1.14(-5.63%) |
Aug 05, 2011 | 20.55 | 20.65 | 19.69 | 20.29 | 39,385,440 | -0.13(-0.61%) |
Aug 04, 2011 | 21.02 | 21.06 | 20.38 | 20.41 | 40,409,680 | -0.86(-4.04%) |
Aug 03, 2011 | 21.07 | 21.33 | 20.78 | 21.27 | 25,826,526 | +0.22(+1.03%) |
Aug 02, 2011 | 21.38 | 21.50 | 21.02 | 21.05 | 25,332,942 | -0.45(-2.09%) |
Aug 01, 2011 | 21.80 | 21.86 | 21.25 | 21.51 | 14,388,668 | -0.02(-0.08%) |
Jul 29, 2011 | 21.50 | 21.76 | 21.36 | 21.52 | 13,764,277 | -0.18(-0.81%) |
Jul 28, 2011 | 21.70 | 21.94 | 21.62 | 21.70 | 12,820,880 | -0.03(-0.15%) |
Jul 27, 2011 | 22.10 | 22.11 | 21.69 | 21.73 | 16,148,517 | -0.59(-2.65%) |
Jul 26, 2011 | 22.24 | 22.41 | 22.21 | 22.32 | 9,988,924 | +0.10(+0.45%) |
Jul 25, 2011 | 22.10 | 22.34 | 22.05 | 22.22 | 7,064,349 | -0.06(-0.26%) |
Jul 22, 2011 | 22.21 | 22.32 | 22.21 | 22.28 | 7,573,184 | +0.19(+0.87%) |
Jul 21, 2011 | 21.96 | 22.19 | 21.85 | 22.09 | 13,511,960 | +0.10(+0.45%) |
Jul 20, 2011 | 22.22 | 22.22 | 21.95 | 21.99 | 7,090,655 | -0.07(-0.30%) |
Jul 19, 2011 | 21.75 | 22.06 | 21.73 | 22.06 | 14,774,753 | +0.52(+2.40%) |
Jul 18, 2011 | 21.51 | 21.62 | 21.35 | 21.54 | 10,050,392 | -0.07(-0.35%) |
Jul 15, 2011 | 21.59 | 21.64 | 21.46 | 21.61 | 17,074,780 | +0.23(+1.09%) |
Jul 14, 2011 | 21.61 | 21.75 | 21.30 | 21.38 | 12,889,057 | -0.18(-0.85%) |
Jul 13, 2011 | 21.62 | 21.79 | 21.50 | 21.56 | 6,691,878 | +0.05(+0.23%) |
Jul 12, 2011 | 21.64 | 21.71 | 21.49 | 21.51 | 11,309,893 | -0.19(-0.88%) |
Jul 11, 2011 | 21.83 | 21.94 | 21.63 | 21.71 | 14,020,036 | -0.37(-1.66%) |
Jul 08, 2011 | 21.97 | 22.07 | 21.85 | 22.07 | 14,336,010 | -0.11(-0.49%) |
Jul 07, 2011 | 22.06 | 22.23 | 22.04 | 22.18 | 15,601,057 | +0.27(+1.22%) |
Jul 06, 2011 | 21.81 | 21.95 | 21.72 | 21.91 | 7,917,117 | +0.10(+0.46%) |
Jul 05, 2011 | 21.76 | 21.85 | 21.71 | 21.81 | 9,780,944 | +0.03(+0.15%) |
Jul 01, 2011 | 21.46 | 21.81 | 21.39 | 21.78 | 13,733,219 | +0.35(+1.63%) |
Jun 30, 2011 | 21.25 | 21.46 | 21.23 | 21.43 | 10,911,330 | +0.27(+1.26%) |
Jun 29, 2011 | 21.07 | 21.16 | 20.95 | 21.16 | 9,933,052 | +0.17(+0.79%) |
Jun 28, 2011 | 20.80 | 21.00 | 20.78 | 21.00 | 9,665,140 | +0.26(+1.25%) |
Jun 27, 2011 | 20.50 | 20.85 | 20.45 | 20.74 | 14,368,148 | +0.28(+1.34%) |
Jun 24, 2011 | 20.75 | 20.76 | 20.44 | 20.46 | 14,103,772 | -0.36(-1.72%) |
Jun 23, 2011 | 20.43 | 20.84 | 20.38 | 20.82 | 15,080,746 | +0.14(+0.69%) |
Jun 22, 2011 | 20.71 | 20.84 | 20.66 | 20.68 | 13,353,942 | -0.15(-0.72%) |
Jun 21, 2011 | 20.57 | 20.87 | 20.48 | 20.83 | 17,198,228 | +0.36(+1.78%) |
Jun 20, 2011 | 20.46 | 20.52 | 20.43 | 20.46 | 10,465,905 | +0.08(+0.40%) |
Jun 17, 2011 | 20.62 | 20.64 | 20.33 | 20.38 | 23,922,486 | -0.02(-0.11%) |
Jun 16, 2011 | 20.44 | 20.55 | 20.26 | 20.41 | 11,110,897 | -0.05(-0.24%) |
Jun 15, 2011 | 20.65 | 20.75 | 20.41 | 20.46 | 19,941,248 | -0.39(-1.87%) |
Jun 14, 2011 | 20.77 | 20.90 | 20.75 | 20.85 | 10,977,635 | +0.26(+1.25%) |
Jun 13, 2011 | 20.59 | 20.69 | 20.51 | 20.59 | 14,045,158 | +0.02(+0.08%) |
Jun 10, 2011 | 20.79 | 20.81 | 20.56 | 20.57 | 13,132,832 | -0.29(-1.39%) |
Jun 09, 2011 | 20.85 | 20.95 | 20.80 | 20.86 | 6,421,802 | +0.02(+0.08%) |
Jun 08, 2011 | 20.90 | 20.96 | 20.79 | 20.85 | 12,032,701 | -0.14(-0.67%) |
Jun 07, 2011 | 21.11 | 21.17 | 20.98 | 20.99 | 10,605,132 | -0.07(-0.32%) |
Jun 06, 2011 | 21.19 | 21.26 | 21.04 | 21.05 | 10,157,379 | -0.16(-0.74%) |
Jun 03, 2011 | 21.29 | 21.42 | 21.19 | 21.21 | 12,976,480 | -0.15(-0.70%) |
May 24, 2011 | 21.48 | 21.49 | 21.35 | 21.36 | 10,554,444 | -0.07(-0.31%) |
May 23, 2011 | 21.44 | 21.51 | 21.34 | 21.43 | 15,181,632 | -0.31(-1.41%) |
May 20, 2011 | 21.83 | 21.89 | 21.68 | 21.73 | 16,204,648 | -0.13(-0.57%) |
May 19, 2011 | 21.90 | 21.91 | 21.73 | 21.86 | 9,756,146 | +0.04(+0.19%) |
May 18, 2011 | 21.68 | 21.85 | 21.64 | 21.82 | 14,127,664 | +0.16(+0.73%) |
May 17, 2011 | 21.54 | 21.67 | 21.42 | 21.66 | 66,417,544 | +0.00(+0.00%) |
May 16, 2011 | 21.88 | 21.98 | 21.62 | 21.66 | 20,432,398 | -0.32(-1.44%) |
May 13, 2011 | 22.17 | 22.19 | 21.95 | 21.98 | 12,290,698 | -0.27(-1.23%) |
May 12, 2011 | 22.03 | 22.27 | 21.90 | 22.25 | 13,225,160 | +0.17(+0.75%) |
May 11, 2011 | 22.27 | 22.32 | 21.96 | 22.08 | 14,267,318 | -0.20(-0.89%) |
May 10, 2011 | 22.13 | 22.31 | 22.10 | 22.28 | 16,379,524 | +0.20(+0.90%) |
May 09, 2011 | 22.04 | 22.16 | 21.96 | 22.08 | 4,793,541 | +0.09(+0.42%) |
May 06, 2011 | 22.14 | 22.26 | 21.97 | 21.99 | 12,880,390 | +0.04(+0.19%) |
May 05, 2011 | 22.01 | 22.17 | 21.88 | 21.95 | 16,177,986 | -0.12(-0.53%) |
May 04, 2011 | 22.14 | 22.18 | 21.92 | 22.07 | 13,201,332 | -0.07(-0.30%) |
May 03, 2011 | 22.13 | 22.17 | 21.99 | 22.13 | 9,792,493 | +0.01(+0.04%) |
May 02, 2011 | 22.12 | 22.15 | 22.10 | 22.13 | 8,076,949 | -0.08(-0.37%) |
Apr 29, 2011 | 22.21 | 22.25 | 22.14 | 22.21 | 9,027,708 | -0.02(-0.08%) |
Apr 28, 2011 | 22.17 | 22.25 | 22.13 | 22.22 | 10,230,053 | +0.01(+0.04%) |
Apr 27, 2011 | 22.13 | 22.25 | 22.04 | 22.22 | 9,667,746 | +0.13(+0.60%) |
Apr 26, 2011 | 21.95 | 22.16 | 21.92 | 22.08 | 8,655,383 | +0.18(+0.83%) |
Apr 25, 2011 | 21.93 | 21.93 | 21.83 | 21.90 | 7,537,025 | +0.02(+0.08%) |
Apr 21, 2011 | 21.89 | 21.90 | 21.78 | 21.88 | 12,341,557 | +0.19(+0.88%) |
Apr 20, 2011 | 21.56 | 21.73 | 21.54 | 21.69 | 11,176,262 | +0.45(+2.11%) |
Apr 19, 2011 | 21.21 | 21.24 | 21.11 | 21.24 | 12,005,416 | +0.06(+0.27%) |
Apr 18, 2011 | 21.15 | 21.19 | 20.93 | 21.19 | 10,646,507 | -0.19(-0.89%) |
Apr 15, 2011 | 21.36 | 21.43 | 21.25 | 21.38 | 12,288,563 | -0.04(-0.19%) |
Apr 14, 2011 | 21.35 | 21.44 | 21.23 | 21.42 | 6,632,030 | -0.04(-0.19%) |
Apr 13, 2011 | 21.44 | 21.54 | 21.34 | 21.46 | 8,673,563 | +0.13(+0.62%) |
Apr 12, 2011 | 21.38 | 21.44 | 21.25 | 21.33 | 9,710,256 | -0.17(-0.81%) |
Apr 11, 2011 | 21.57 | 21.62 | 21.44 | 21.50 | 6,979,856 | -0.03(-0.15%) |
Apr 08, 2011 | 21.74 | 21.74 | 21.46 | 21.54 | 7,668,877 | -0.12(-0.58%) |
Apr 07, 2011 | 21.63 | 21.73 | 21.49 | 21.66 | 11,040,413 | +0.01(+0.04%) |
Apr 06, 2011 | 21.64 | 21.68 | 21.53 | 21.65 | 13,180,351 | +0.16(+0.73%) |
Apr 05, 2011 | 21.52 | 21.65 | 21.47 | 21.49 | 11,944,751 | -0.03(-0.15%) |
Apr 04, 2011 | 21.65 | 21.66 | 21.44 | 21.53 | 7,069,778 | -0.07(-0.35%) |
Apr 01, 2011 | 21.74 | 21.79 | 21.54 | 21.60 | 13,225,589 | -0.04(-0.20%) |
Mar 31, 2011 | 21.65 | 21.72 | 21.61 | 21.65 | 7,485,163 | -0.04(-0.18%) |
Mar 30, 2011 | 21.68 | 21.68 | 21.68 | 21.68 | 7,504,089 | +0.09(+0.42%) |
Mar 29, 2011 | 21.42 | 21.60 | 21.32 | 21.59 | 6,209,781 | +0.15(+0.70%) |
Mar 28, 2011 | 21.58 | 21.63 | 21.43 | 21.44 | 9,958,395 | -0.05(-0.23%) |
Mar 25, 2011 | 21.51 | 21.61 | 21.47 | 21.49 | 7,525,600 | +0.05(+0.24%) |
Mar 24, 2011 | 21.28 | 21.47 | 21.18 | 21.44 | 12,532,687 | +0.33(+1.56%) |
Mar 23, 2011 | 20.95 | 21.17 | 20.85 | 21.11 | 7,026,522 | +0.12(+0.55%) |
Mar 22, 2011 | 21.06 | 21.08 | 20.97 | 21.00 | 11,082,054 | -0.04(-0.17%) |
Mar 21, 2011 | 21.06 | 21.10 | 20.99 | 21.03 | 10,751,883 | +0.35(+1.70%) |
Mar 18, 2011 | 20.92 | 20.93 | 20.66 | 20.68 | 22,254,142 | +0.04(+0.18%) |
Mar 17, 2011 | 20.71 | 20.84 | 20.61 | 20.64 | 13,238,852 | +0.21(+1.04%) |
Mar 16, 2011 | 20.83 | 20.90 | 20.30 | 20.43 | 25,922,156 | -0.51(-2.44%) |
Mar 15, 2011 | 20.86 | 21.05 | 20.83 | 20.94 | 17,879,148 | -0.31(-1.48%) |
Mar 14, 2011 | 21.25 | 21.39 | 21.13 | 21.26 | 11,664,182 | -0.10(-0.46%) |
Mar 11, 2011 | 21.16 | 21.44 | 21.16 | 21.36 | 13,791,419 | +0.08(+0.39%) |
Mar 10, 2011 | 21.43 | 21.45 | 21.24 | 21.27 | 17,882,924 | -0.41(-1.87%) |
Mar 09, 2011 | 21.70 | 21.76 | 21.55 | 21.68 | 14,393,014 | -0.09(-0.41%) |
Mar 08, 2011 | 21.60 | 21.86 | 21.52 | 21.77 | 13,278,109 | +0.18(+0.83%) |
Mar 07, 2011 | 21.96 | 21.96 | 21.45 | 21.59 | 17,949,238 | -0.28(-1.27%) |
Mar 04, 2011 | 22.04 | 22.04 | 21.74 | 21.86 | 16,835,484 | -0.18(-0.81%) |
Mar 03, 2011 | 21.90 | 22.05 | 21.89 | 22.04 | 11,547,375 | +0.35(+1.60%) |
Mar 02, 2011 | 21.60 | 21.86 | 21.57 | 21.70 | 11,993,191 | +0.13(+0.61%) |
Mar 01, 2011 | 22.03 | 22.07 | 21.55 | 21.56 | 17,581,658 | -0.42(-1.92%) |
Feb 28, 2011 | 21.97 | 22.04 | 21.84 | 21.98 | 11,178,204 | +0.09(+0.42%) |
Feb 25, 2011 | 21.76 | 21.92 | 21.72 | 21.89 | 9,427,777 | +0.27(+1.26%) |
Feb 24, 2011 | 21.56 | 21.69 | 21.38 | 21.62 | 13,724,765 | +0.07(+0.35%) |
Feb 23, 2011 | 21.73 | 21.77 | 21.41 | 21.55 | 14,771,332 | -0.26(-1.18%) |
Feb 22, 2011 | 22.07 | 22.18 | 21.76 | 21.80 | 26,997,428 | -0.55(-2.44%) |
Feb 18, 2011 | 22.41 | 22.42 | 22.29 | 22.35 | 7,652,183 | -0.03(-0.15%) |
Feb 17, 2011 | 22.23 | 22.41 | 22.22 | 22.38 | 8,032,594 | +0.04(+0.19%) |
Feb 16, 2011 | 22.28 | 22.37 | 22.22 | 22.34 | 8,198,768 | +0.12(+0.55%) |
Feb 15, 2011 | 22.26 | 22.26 | 22.13 | 22.22 | 7,299,858 | -0.08(-0.37%) |
Feb 14, 2011 | 22.25 | 22.34 | 22.24 | 22.30 | 7,178,294 | +0.03(+0.14%) |
Feb 11, 2011 | 22.16 | 22.30 | 22.10 | 22.27 | 15,403,147 | +0.12(+0.53%) |
Feb 10, 2011 | 22.08 | 22.21 | 21.99 | 22.15 | 9,469,610 | -0.10(-0.45%) |
Feb 09, 2011 | 22.26 | 22.32 | 22.18 | 22.25 | 6,266,706 | -0.04(-0.20%) |
Feb 08, 2011 | 22.25 | 22.31 | 22.16 | 22.29 | 6,267,613 | +0.09(+0.41%) |
Feb 07, 2011 | 22.14 | 22.31 | 22.13 | 22.20 | 11,837,224 | +0.11(+0.50%) |
Feb 04, 2011 | 21.99 | 22.11 | 21.91 | 22.09 | 9,142,500 | +0.14(+0.64%) |
Feb 03, 2011 | 21.91 | 22.00 | 21.73 | 21.95 | 13,850,323 | +0.04(+0.16%) |
Feb 02, 2011 | 21.83 | 21.96 | 21.83 | 21.92 | 10,567,926 | +0.04(+0.18%) |
Feb 01, 2011 | 21.67 | 21.92 | 21.65 | 21.88 | 15,877,798 | +0.36(+1.69%) |
Jan 31, 2011 | 21.40 | 21.51 | 21.27 | 21.51 | 16,897,244 | +0.13(+0.62%) |
Jan 28, 2011 | 21.91 | 21.91 | 21.31 | 21.38 | 19,549,218 | -0.50(-2.31%) |
Jan 27, 2011 | 21.82 | 21.95 | 21.76 | 21.89 | 10,929,070 | +0.07(+0.34%) |
Jan 26, 2011 | 21.74 | 21.88 | 21.69 | 21.81 | 10,009,779 | +0.12(+0.57%) |
Jan 25, 2011 | 21.54 | 21.70 | 21.49 | 21.69 | 13,305,429 | +0.10(+0.46%) |
Jan 24, 2011 | 21.30 | 21.60 | 21.29 | 21.59 | 22,339,968 | +0.30(+1.40%) |
Jan 21, 2011 | 21.54 | 21.55 | 21.28 | 21.29 | 14,052,321 | -0.12(-0.58%) |
Jan 20, 2011 | 21.45 | 21.46 | 21.23 | 21.41 | 18,554,836 | -0.12(-0.54%) |
Jan 19, 2011 | 21.74 | 21.74 | 21.46 | 21.53 | 13,524,478 | -0.16(-0.72%) |
Jan 18, 2011 | 21.53 | 21.71 | 21.50 | 21.68 | 10,429,679 | +0.02(+0.11%) |
Jan 14, 2011 | 21.49 | 21.66 | 21.45 | 21.66 | 9,487,714 | +0.19(+0.89%) |
Jan 13, 2011 | 21.50 | 21.53 | 21.41 | 21.47 | 15,757,863 | -0.02(-0.08%) |
Jan 12, 2011 | 21.42 | 21.50 | 21.35 | 21.49 | 16,403,450 | +0.19(+0.89%) |
Jan 11, 2011 | 21.41 | 21.42 | 21.23 | 21.30 | 10,137,645 | -0.04(-0.17%) |
Jan 10, 2011 | 21.29 | 21.37 | 21.19 | 21.33 | 12,483,687 | +0.02(+0.09%) |
Jan 07, 2011 | 21.40 | 21.41 | 21.13 | 21.31 | 10,770,941 | -0.10(-0.46%) |
Jan 06, 2011 | 21.34 | 21.41 | 21.25 | 21.41 | 13,342,876 | +0.12(+0.58%) |
Jan 05, 2011 | 21.12 | 21.31 | 21.08 | 21.29 | 14,298,425 | +0.12(+0.59%) |
Jan 04, 2011 | 21.18 | 21.21 | 21.02 | 21.17 | 11,104,510 | +0.08(+0.39%) |
Jan 03, 2011 | 21.01 | 21.20 | 21.01 | 21.08 | 8,973,197 | +0.23(+1.11%) |
Dec 31, 2010 | 20.87 | 20.89 | 20.77 | 20.85 | 7,673,946 | -0.02(-0.12%) |
Dec 30, 2010 | 20.91 | 20.93 | 20.85 | 20.88 | 6,096,022 | -0.05(-0.24%) |
Dec 29, 2010 | 20.94 | 20.97 | 20.90 | 20.93 | 4,512,117 | +0.04(+0.20%) |
Dec 28, 2010 | 20.95 | 20.97 | 20.86 | 20.88 | 3,512,549 | -0.02(-0.12%) |
Dec 27, 2010 | 20.78 | 20.94 | 20.73 | 20.91 | 3,613,848 | +0.04(+0.20%) |
Dec 23, 2010 | 20.85 | 20.89 | 20.80 | 20.87 | 3,899,958 | -0.01(-0.04%) |
Dec 22, 2010 | 20.88 | 20.90 | 20.84 | 20.88 | 6,533,112 | -0.02(-0.12%) |
Dec 21, 2010 | 20.84 | 20.91 | 20.81 | 20.90 | 6,714,222 | +0.09(+0.44%) |
Dec 20, 2010 | 20.81 | 20.83 | 20.65 | 20.81 | 5,761,723 | +0.05(+0.24%) |
Dec 17, 2010 | 20.77 | 20.80 | 20.71 | 20.76 | 7,223,309 | +0.04(+0.20%) |
Dec 16, 2010 | 20.71 | 20.81 | 20.62 | 20.72 | 7,196,047 | +0.03(+0.16%) |
Dec 15, 2010 | 20.74 | 20.85 | 20.63 | 20.69 | 5,575,393 | -0.08(-0.40%) |
Dec 14, 2010 | 20.73 | 20.84 | 20.72 | 20.77 | 7,628,326 | +0.03(+0.16%) |
Dec 13, 2010 | 20.86 | 20.88 | 20.72 | 20.73 | 8,367,207 | -0.04(-0.18%) |
Dec 10, 2010 | 20.72 | 20.79 | 20.65 | 20.77 | 7,052,754 | +0.09(+0.46%) |
Dec 09, 2010 | 20.74 | 20.75 | 20.59 | 20.68 | 7,555,112 | +0.02(+0.08%) |
Dec 08, 2010 | 20.56 | 20.66 | 20.46 | 20.66 | 10,925,212 | +0.17(+0.85%) |
Dec 07, 2010 | 20.70 | 20.70 | 20.47 | 20.49 | 12,016,072 | +0.02(+0.12%) |
Dec 06, 2010 | 20.44 | 20.51 | 20.41 | 20.46 | 7,805,443 | +0.00(+0.02%) |
Dec 03, 2010 | 20.31 | 20.47 | 20.30 | 20.46 | 11,127,581 | +0.05(+0.22%) |
Dec 02, 2010 | 20.20 | 20.43 | 20.18 | 20.41 | 11,670,587 | +0.24(+1.19%) |
Dec 01, 2010 | 20.04 | 20.23 | 19.99 | 20.17 | 13,006,340 | +0.42(+2.13%) |
Nov 30, 2010 | 19.77 | 19.86 | 19.69 | 19.75 | 12,964,481 | -0.20(-0.99%) |
Nov 29, 2010 | 19.98 | 20.04 | 19.77 | 19.95 | 8,694,507 | -0.05(-0.25%) |
Nov 26, 2010 | 20.03 | 20.16 | 19.99 | 20.00 | 3,019,524 | -0.20(-0.98%) |
Nov 24, 2010 | 20.03 | 20.20 | 20.20 | 20.20 | 8,749,281 | +0.33(+1.66%) |
Nov 23, 2010 | 19.98 | 20.01 | 19.77 | 19.87 | 13,348,393 | -0.30(-1.47%) |
Nov 22, 2010 | 19.96 | 20.17 | 19.91 | 20.17 | 11,414,206 | +0.12(+0.58%) |
Nov 19, 2010 | 19.99 | 20.07 | 19.93 | 20.05 | 6,207,591 | +0.06(+0.29%) |
Nov 18, 2010 | 19.88 | 20.08 | 19.87 | 19.99 | 13,100,760 | +0.33(+1.68%) |
Nov 17, 2010 | 19.68 | 19.79 | 19.58 | 19.66 | 12,625,114 | +0.01(+0.04%) |
Nov 16, 2010 | 19.88 | 19.94 | 19.58 | 19.65 | 21,726,776 | -0.36(-1.81%) |
Nov 15, 2010 | 20.17 | 20.19 | 20.00 | 20.02 | 10,669,117 | -0.06(-0.29%) |
Nov 12, 2010 | 20.26 | 20.36 | 19.98 | 20.07 | 13,076,894 | -0.28(-1.40%) |
Nov 11, 2010 | 20.28 | 20.39 | 20.16 | 20.36 | 14,704,229 | -0.32(-1.54%) |
Nov 10, 2010 | 20.69 | 20.71 | 20.49 | 20.68 | 8,551,769 | +0.02(+0.08%) |
Nov 09, 2010 | 20.78 | 20.85 | 20.56 | 20.66 | 11,008,777 | -0.06(-0.28%) |
Nov 08, 2010 | 20.66 | 20.74 | 20.62 | 20.72 | 9,095,954 | +0.02(+0.08%) |
Nov 05, 2010 | 20.73 | 20.73 | 20.61 | 20.70 | 10,593,961 | -0.02(-0.08%) |
Nov 04, 2010 | 20.63 | 20.73 | 20.58 | 20.72 | 16,578,485 | +0.31(+1.50%) |
Nov 03, 2010 | 20.33 | 20.42 | 20.17 | 20.41 | 18,327,876 | +0.12(+0.57%) |
Nov 02, 2010 | 20.28 | 20.35 | 20.24 | 20.30 | 9,077,440 | +0.20(+0.99%) |