Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Nov 30, 2011 | 23.29 | 24.21 | 23.92 | 24.21 | 9,441,805 | +0.92(+3.95%) |
Nov 29, 2011 | 23.26 | 23.35 | 23.18 | 23.29 | 4,221,141 | +0.24(+1.06%) |
Nov 28, 2011 | 23.01 | 23.13 | 22.94 | 23.05 | 3,967,089 | +0.46(+2.02%) |
Nov 25, 2011 | 22.66 | 22.87 | 22.59 | 22.59 | 2,409,028 | -0.29(-1.26%) |
Nov 23, 2011 | 23.04 | 23.09 | 22.83 | 22.88 | 3,755,612 | -0.23(-1.01%) |
Nov 22, 2011 | 23.11 | 23.17 | 22.89 | 23.11 | 9,841,287 | -0.16(-0.68%) |
Nov 21, 2011 | 23.21 | 23.36 | 23.09 | 23.27 | 4,619,982 | -0.29(-1.25%) |
Nov 18, 2011 | 23.84 | 23.86 | 23.56 | 23.56 | 3,415,280 | -0.11(-0.48%) |
Nov 17, 2011 | 23.97 | 23.99 | 23.55 | 23.68 | 4,055,674 | -0.21(-0.87%) |
Nov 16, 2011 | 24.03 | 24.22 | 23.89 | 23.89 | 3,322,486 | -0.41(-1.70%) |
Nov 15, 2011 | 24.30 | 24.40 | 24.17 | 24.30 | 3,509,942 | +0.20(+0.84%) |
Nov 14, 2011 | 24.15 | 24.27 | 24.03 | 24.10 | 2,237,954 | -0.29(-1.20%) |
Nov 11, 2011 | 24.27 | 24.49 | 24.24 | 24.39 | 2,966,916 | +0.32(+1.33%) |
Nov 10, 2011 | 24.03 | 24.12 | 23.76 | 24.07 | 5,153,472 | +0.45(+1.89%) |
Nov 09, 2011 | 23.88 | 23.91 | 23.46 | 23.62 | 6,842,098 | -0.90(-3.68%) |
Nov 08, 2011 | 24.38 | 24.54 | 24.24 | 24.53 | 7,027,263 | +0.35(+1.44%) |
Nov 07, 2011 | 23.97 | 24.19 | 23.87 | 24.18 | 4,482,268 | -0.01(-0.02%) |
Nov 04, 2011 | 24.27 | 24.36 | 23.98 | 24.18 | 6,255,899 | -0.07(-0.27%) |
Nov 03, 2011 | 23.92 | 24.28 | 23.67 | 24.25 | 6,555,901 | +0.70(+2.96%) |
Nov 02, 2011 | 23.54 | 23.76 | 23.46 | 23.55 | 5,922,026 | -0.05(-0.20%) |
Nov 01, 2011 | 23.49 | 23.83 | 23.46 | 23.60 | 8,582,272 | -0.48(-1.99%) |
Oct 31, 2011 | 24.22 | 24.56 | 24.08 | 24.08 | 6,337,090 | -0.08(-0.31%) |
Oct 28, 2011 | 24.10 | 24.21 | 23.96 | 24.15 | 4,410,092 | +0.10(+0.40%) |
Oct 27, 2011 | 24.13 | 24.18 | 23.70 | 24.06 | 7,185,331 | -0.04(-0.18%) |
Oct 26, 2011 | 24.15 | 24.20 | 23.76 | 24.10 | 6,547,457 | +0.44(+1.86%) |
Oct 25, 2011 | 23.76 | 23.90 | 23.60 | 23.66 | 5,699,158 | -0.38(-1.59%) |
Oct 24, 2011 | 23.77 | 24.07 | 23.76 | 24.04 | 5,678,831 | -0.15(-0.62%) |
Oct 21, 2011 | 24.04 | 24.19 | 23.96 | 24.19 | 6,572,126 | +0.55(+2.34%) |
Oct 20, 2011 | 23.68 | 23.73 | 23.44 | 23.64 | 4,796,191 | +0.34(+1.48%) |
Oct 19, 2011 | 23.48 | 23.54 | 23.21 | 23.29 | 3,951,129 | -0.04(-0.16%) |
Oct 18, 2011 | 23.17 | 23.52 | 22.96 | 23.33 | 4,595,586 | +0.09(+0.39%) |
Oct 17, 2011 | 23.41 | 23.43 | 23.22 | 23.24 | 3,793,374 | -0.22(-0.94%) |
Oct 14, 2011 | 23.38 | 23.55 | 23.37 | 23.46 | 4,646,543 | -0.09(-0.39%) |
Oct 13, 2011 | 23.06 | 23.55 | 22.97 | 23.55 | 7,276,809 | +0.22(+0.94%) |
Oct 12, 2011 | 23.38 | 23.55 | 23.29 | 23.33 | 11,692,034 | +0.03(+0.14%) |
Oct 11, 2011 | 23.26 | 23.38 | 23.19 | 23.30 | 4,733,800 | -0.22(-0.94%) |
Oct 10, 2011 | 23.35 | 23.54 | 23.35 | 23.52 | 5,037,132 | +0.47(+2.03%) |
Oct 07, 2011 | 23.07 | 23.22 | 22.90 | 23.05 | 7,283,470 | +0.27(+1.20%) |
Oct 06, 2011 | 22.66 | 22.78 | 22.55 | 22.78 | 8,048,349 | +0.29(+1.29%) |
Oct 05, 2011 | 22.14 | 22.50 | 22.06 | 22.49 | 6,023,255 | +0.40(+1.83%) |
Oct 04, 2011 | 21.79 | 22.09 | 21.55 | 22.08 | 7,989,215 | +0.30(+1.36%) |
Oct 03, 2011 | 21.96 | 22.16 | 21.78 | 21.79 | 6,083,144 | -0.41(-1.84%) |
Sep 30, 2011 | 22.19 | 22.51 | 22.06 | 22.20 | 4,788,124 | -0.24(-1.08%) |
Sep 29, 2011 | 22.83 | 22.91 | 22.18 | 22.44 | 7,080,815 | -0.03(-0.14%) |
Sep 28, 2011 | 22.79 | 22.87 | 22.42 | 22.47 | 4,400,395 | -0.21(-0.92%) |
Sep 27, 2011 | 22.62 | 22.92 | 22.58 | 22.68 | 4,372,642 | +0.36(+1.61%) |
Sep 26, 2011 | 22.14 | 22.33 | 21.91 | 22.32 | 6,233,163 | +0.46(+2.09%) |
Sep 23, 2011 | 21.62 | 21.86 | 21.57 | 21.86 | 5,000,999 | +0.19(+0.89%) |
Sep 22, 2011 | 21.56 | 21.73 | 21.46 | 21.67 | 5,677,722 | -0.33(-1.52%) |
Sep 21, 2011 | 22.34 | 22.50 | 22.00 | 22.00 | 6,163,499 | -0.59(-2.62%) |
Sep 20, 2011 | 22.43 | 22.75 | 22.32 | 22.59 | 6,558,685 | +0.28(+1.25%) |
Sep 19, 2011 | 21.79 | 22.41 | 21.71 | 22.32 | 9,097,788 | +0.03(+0.12%) |
Sep 16, 2011 | 22.18 | 22.34 | 22.07 | 22.29 | 7,875,501 | +0.15(+0.68%) |
Sep 15, 2011 | 22.11 | 22.26 | 21.98 | 22.14 | 4,558,448 | +0.10(+0.44%) |
Sep 14, 2011 | 21.89 | 22.09 | 21.66 | 22.04 | 6,920,941 | +0.15(+0.69%) |
Sep 13, 2011 | 21.92 | 22.06 | 21.74 | 21.89 | 4,528,219 | -0.09(-0.42%) |
Sep 12, 2011 | 21.62 | 22.00 | 21.62 | 21.98 | 5,428,440 | -0.10(-0.44%) |
Sep 09, 2011 | 22.46 | 22.47 | 21.97 | 22.08 | 8,733,251 | -0.40(-1.77%) |
Sep 08, 2011 | 22.48 | 22.77 | 22.41 | 22.48 | 3,773,364 | -0.23(-0.99%) |
Sep 07, 2011 | 22.43 | 22.71 | 22.41 | 22.70 | 2,811,390 | +0.37(+1.64%) |
Sep 06, 2011 | 22.11 | 22.35 | 21.85 | 22.34 | 7,290,559 | -0.10(-0.46%) |
Sep 02, 2011 | 22.49 | 22.69 | 22.30 | 22.44 | 5,704,988 | -0.47(-2.04%) |
Sep 01, 2011 | 23.05 | 23.22 | 22.91 | 22.91 | 3,910,033 | -0.12(-0.51%) |
Aug 31, 2011 | 22.92 | 23.13 | 22.85 | 23.03 | 5,635,052 | +0.34(+1.52%) |
Aug 30, 2011 | 22.41 | 22.78 | 22.26 | 22.68 | 8,419,389 | -0.31(-1.36%) |
Aug 29, 2011 | 22.76 | 23.03 | 22.69 | 22.99 | 3,396,125 | +0.46(+2.05%) |
Aug 26, 2011 | 22.30 | 22.69 | 22.05 | 22.53 | 8,565,965 | +0.02(+0.07%) |
Aug 25, 2011 | 22.87 | 22.99 | 22.44 | 22.51 | 6,115,492 | -0.80(-3.41%) |
Aug 24, 2011 | 23.07 | 23.43 | 23.04 | 23.31 | 4,237,011 | +0.02(+0.07%) |
Aug 23, 2011 | 22.85 | 23.29 | 22.78 | 23.29 | 8,926,957 | +0.99(+4.43%) |
Aug 22, 2011 | 22.97 | 22.98 | 22.25 | 22.30 | 12,687,426 | +0.36(+1.64%) |
Aug 19, 2011 | 21.99 | 22.42 | 21.86 | 21.94 | 9,252,284 | -0.25(-1.11%) |
Aug 18, 2011 | 22.60 | 22.62 | 22.06 | 22.19 | 8,564,936 | -0.49(-2.18%) |
Aug 17, 2011 | 22.56 | 22.82 | 22.54 | 22.69 | 8,085,375 | +0.19(+0.84%) |
Aug 16, 2011 | 22.58 | 22.77 | 22.46 | 22.50 | 5,562,843 | -0.14(-0.62%) |
Aug 15, 2011 | 22.59 | 22.69 | 22.45 | 22.64 | 4,514,277 | +0.44(+1.96%) |
Aug 12, 2011 | 22.19 | 22.37 | 21.96 | 22.20 | 6,019,814 | +0.26(+1.20%) |
Aug 11, 2011 | 20.96 | 22.11 | 20.94 | 21.94 | 8,003,717 | +1.06(+5.07%) |
Aug 10, 2011 | 21.60 | 21.72 | 20.84 | 20.88 | 13,737,176 | -1.12(-5.08%) |
Aug 09, 2011 | 21.89 | 22.01 | 21.19 | 22.00 | 11,214,116 | +0.80(+3.75%) |
Aug 08, 2011 | 21.89 | 22.20 | 21.20 | 21.20 | 13,486,950 | -1.28(-5.69%) |
Aug 05, 2011 | 22.52 | 22.68 | 22.06 | 22.48 | 12,147,230 | -0.20(-0.90%) |
Aug 04, 2011 | 23.41 | 23.45 | 22.64 | 22.69 | 10,311,415 | -0.77(-3.28%) |
Aug 03, 2011 | 23.49 | 23.51 | 23.14 | 23.46 | 7,455,284 | +0.04(+0.19%) |
Aug 02, 2011 | 23.45 | 23.63 | 23.36 | 23.41 | 5,377,615 | -0.21(-0.90%) |
Aug 01, 2011 | 23.79 | 23.81 | 23.35 | 23.62 | 6,714,532 | +0.03(+0.11%) |
Jul 29, 2011 | 23.81 | 24.03 | 23.59 | 23.60 | 5,476,578 | -0.26(-1.09%) |
Jul 28, 2011 | 23.74 | 24.08 | 23.73 | 23.86 | 5,587,749 | +0.32(+1.38%) |
Jul 27, 2011 | 24.07 | 24.09 | 23.44 | 23.53 | 6,231,072 | -0.31(-1.31%) |
Jul 26, 2011 | 23.95 | 24.07 | 23.71 | 23.85 | 8,655,308 | +0.38(+1.61%) |
Jul 25, 2011 | 23.53 | 23.68 | 23.43 | 23.47 | 5,061,262 | +0.23(+0.98%) |
Jul 22, 2011 | 23.24 | 23.29 | 23.09 | 23.24 | 2,164,985 | -0.07(-0.32%) |
Jul 21, 2011 | 23.26 | 23.41 | 23.19 | 23.32 | 3,574,235 | +0.53(+2.31%) |
Jul 20, 2011 | 22.77 | 22.91 | 22.70 | 22.79 | 3,804,973 | +0.02(+0.07%) |
Jul 19, 2011 | 22.77 | 22.86 | 22.65 | 22.77 | 2,461,855 | -0.03(-0.14%) |
Jul 18, 2011 | 22.91 | 22.96 | 22.65 | 22.81 | 2,762,467 | -0.19(-0.81%) |
Jul 15, 2011 | 23.01 | 23.10 | 22.86 | 22.99 | 5,507,717 | +0.30(+1.33%) |
Jul 14, 2011 | 23.03 | 23.06 | 22.68 | 22.69 | 9,090,322 | -0.39(-1.68%) |
Jul 13, 2011 | 23.00 | 23.31 | 23.00 | 23.08 | 4,679,704 | -0.01(-0.02%) |
Jul 12, 2011 | 23.01 | 23.23 | 22.99 | 23.08 | 3,412,989 | +0.13(+0.56%) |
Jul 11, 2011 | 23.15 | 23.23 | 22.93 | 22.95 | 2,525,367 | -0.53(-2.26%) |
Jul 08, 2011 | 23.37 | 23.60 | 23.37 | 23.49 | 4,265,609 | +0.16(+0.68%) |
Jul 07, 2011 | 23.28 | 23.36 | 23.20 | 23.33 | 5,217,861 | +0.17(+0.73%) |
Jul 06, 2011 | 23.05 | 23.16 | 22.98 | 23.16 | 3,715,683 | +0.18(+0.76%) |
Jul 05, 2011 | 23.01 | 23.09 | 22.93 | 22.98 | 3,211,558 | +0.14(+0.60%) |
Jul 01, 2011 | 22.60 | 22.84 | 22.59 | 22.84 | 2,714,730 | +0.05(+0.23%) |
Jun 30, 2011 | 22.61 | 22.83 | 22.57 | 22.79 | 3,350,948 | +0.18(+0.78%) |
Jun 29, 2011 | 22.47 | 22.64 | 22.40 | 22.61 | 3,233,831 | +0.39(+1.77%) |
Jun 28, 2011 | 22.18 | 22.30 | 22.13 | 22.22 | 3,596,864 | +0.35(+1.58%) |
Jun 27, 2011 | 21.91 | 21.96 | 21.83 | 21.88 | 2,490,571 | -0.09(-0.39%) |
Jun 24, 2011 | 22.09 | 22.09 | 21.90 | 21.96 | 3,209,653 | +0.12(+0.56%) |
Jun 23, 2011 | 21.62 | 21.85 | 21.54 | 21.84 | 3,987,739 | -0.11(-0.48%) |
Jun 22, 2011 | 21.98 | 22.12 | 21.94 | 21.95 | 2,321,793 | -0.10(-0.46%) |
Jun 21, 2011 | 21.98 | 22.08 | 21.96 | 22.05 | 2,443,816 | +0.01(+0.02%) |
Jun 20, 2011 | 22.02 | 22.06 | 21.99 | 22.04 | 2,325,174 | +0.07(+0.31%) |
Jun 17, 2011 | 21.97 | 22.06 | 21.91 | 21.97 | 2,747,282 | +0.10(+0.44%) |
Jun 16, 2011 | 21.80 | 22.04 | 21.76 | 21.88 | 3,728,562 | -0.19(-0.84%) |
Jun 15, 2011 | 22.26 | 22.33 | 21.98 | 22.06 | 3,851,246 | -0.44(-1.96%) |
Jun 14, 2011 | 22.55 | 22.59 | 22.46 | 22.50 | 2,902,006 | +0.20(+0.90%) |
Jun 13, 2011 | 22.28 | 22.40 | 22.20 | 22.30 | 2,880,340 | +0.22(+0.99%) |
Jun 10, 2011 | 22.27 | 22.27 | 22.00 | 22.08 | 4,080,580 | -0.36(-1.61%) |
Jun 09, 2011 | 22.66 | 22.70 | 22.44 | 22.44 | 3,358,939 | -0.07(-0.31%) |
Jun 08, 2011 | 22.63 | 22.67 | 22.46 | 22.51 | 3,149,591 | -0.24(-1.05%) |
Jun 07, 2011 | 22.93 | 22.96 | 22.75 | 22.75 | 4,876,991 | +0.17(+0.75%) |
Jun 06, 2011 | 22.73 | 22.75 | 22.56 | 22.58 | 2,541,545 | -0.06(-0.26%) |
Jun 03, 2011 | 22.37 | 22.74 | 22.34 | 22.64 | 4,776,286 | -0.13(-0.58%) |
May 24, 2011 | 22.81 | 22.84 | 22.68 | 22.77 | 3,573,189 | +0.24(+1.06%) |
May 23, 2011 | 22.57 | 22.63 | 22.42 | 22.54 | 5,710,619 | -0.45(-1.94%) |
May 20, 2011 | 23.09 | 23.12 | 22.91 | 22.98 | 2,963,305 | -0.20(-0.85%) |
May 19, 2011 | 23.02 | 23.18 | 22.98 | 23.18 | 5,074,493 | +0.28(+1.23%) |
May 18, 2011 | 22.72 | 22.97 | 22.68 | 22.90 | 6,974,998 | +0.01(+0.05%) |
May 17, 2011 | 22.81 | 22.91 | 22.70 | 22.89 | 6,489,624 | -0.32(-1.37%) |
May 16, 2011 | 23.17 | 23.37 | 23.12 | 23.20 | 7,157,080 | -0.03(-0.14%) |
May 13, 2011 | 23.41 | 23.43 | 23.10 | 23.24 | 7,141,817 | +0.06(+0.27%) |
May 12, 2011 | 22.96 | 23.21 | 22.87 | 23.17 | 3,682,839 | +0.26(+1.14%) |
May 11, 2011 | 22.90 | 23.00 | 22.70 | 22.91 | 4,540,634 | +0.15(+0.65%) |
May 10, 2011 | 22.68 | 22.83 | 22.64 | 22.76 | 2,430,389 | +0.04(+0.16%) |
May 09, 2011 | 22.74 | 22.79 | 22.60 | 22.73 | 5,576,820 | -0.11(-0.49%) |
May 06, 2011 | 22.93 | 23.04 | 22.73 | 22.84 | 3,407,360 | +0.06(+0.28%) |
May 05, 2011 | 22.80 | 22.94 | 22.70 | 22.77 | 3,643,572 | -0.20(-0.86%) |
May 04, 2011 | 23.18 | 23.24 | 22.91 | 22.97 | 4,544,088 | +0.11(+0.48%) |
May 03, 2011 | 22.76 | 22.95 | 22.73 | 22.86 | 4,751,702 | -0.03(-0.14%) |
May 02, 2011 | 22.90 | 22.94 | 22.89 | 22.89 | 4,031,825 | -0.02(-0.09%) |
Apr 29, 2011 | 22.77 | 22.93 | 22.71 | 22.91 | 3,911,878 | +0.06(+0.25%) |
Apr 28, 2011 | 22.86 | 22.93 | 22.74 | 22.86 | 16,275,870 | +0.23(+1.02%) |
Apr 27, 2011 | 22.17 | 22.67 | 22.10 | 22.62 | 15,093,095 | +0.73(+3.33%) |
Apr 26, 2011 | 21.55 | 21.93 | 21.50 | 21.90 | 4,299,467 | +0.23(+1.04%) |
Apr 25, 2011 | 21.63 | 21.71 | 21.60 | 21.67 | 1,947,643 | -0.05(-0.22%) |
Apr 21, 2011 | 21.84 | 21.84 | 21.61 | 21.72 | 2,378,900 | -0.03(-0.14%) |
Apr 20, 2011 | 21.73 | 21.80 | 21.66 | 21.75 | 4,243,725 | +0.40(+1.89%) |
Apr 19, 2011 | 21.31 | 21.37 | 21.22 | 21.34 | 3,460,111 | +0.10(+0.47%) |
Apr 18, 2011 | 21.31 | 21.34 | 21.11 | 21.24 | 3,060,126 | -0.34(-1.58%) |
Apr 15, 2011 | 21.61 | 21.67 | 21.53 | 21.59 | 3,942,332 | +0.20(+0.93%) |
Apr 14, 2011 | 21.35 | 21.49 | 21.32 | 21.39 | 4,870,826 | +0.13(+0.62%) |
Apr 13, 2011 | 21.34 | 21.39 | 21.21 | 21.26 | 4,208,669 | +0.14(+0.65%) |
Apr 12, 2011 | 21.13 | 21.20 | 21.05 | 21.12 | 4,594,598 | +0.12(+0.55%) |
Apr 11, 2011 | 21.10 | 21.19 | 20.96 | 21.00 | 3,481,800 | +0.05(+0.25%) |
Apr 08, 2011 | 21.09 | 21.11 | 20.87 | 20.95 | 4,304,533 | -0.02(-0.10%) |
Apr 07, 2011 | 20.96 | 21.01 | 20.87 | 20.97 | 4,282,405 | +0.13(+0.60%) |
Apr 06, 2011 | 20.76 | 20.89 | 20.74 | 20.85 | 3,799,833 | +0.05(+0.25%) |
Apr 05, 2011 | 20.81 | 20.88 | 20.69 | 20.79 | 4,930,288 | +0.17(+0.81%) |
Apr 04, 2011 | 20.76 | 20.76 | 20.57 | 20.63 | 4,907,738 | +0.27(+1.34%) |
Apr 01, 2011 | 20.20 | 20.37 | 20.17 | 20.35 | 2,942,182 | +0.19(+0.96%) |
Mar 31, 2011 | 20.28 | 20.33 | 20.07 | 20.16 | 5,305,785 | -0.04(-0.18%) |
Mar 30, 2011 | 20.20 | 20.20 | 20.20 | 20.20 | 3,793,675 | +0.18(+0.89%) |
Mar 29, 2011 | 19.84 | 20.02 | 19.78 | 20.02 | 3,920,010 | +0.17(+0.87%) |
Mar 28, 2011 | 19.98 | 20.02 | 19.80 | 19.84 | 3,567,173 | +0.05(+0.24%) |
Mar 25, 2011 | 19.85 | 19.96 | 19.78 | 19.80 | 4,117,586 | +0.05(+0.24%) |
Mar 24, 2011 | 19.66 | 19.83 | 19.63 | 19.75 | 4,158,796 | +0.01(+0.03%) |
Mar 23, 2011 | 19.72 | 19.80 | 19.69 | 19.74 | 4,377,145 | -0.19(-0.95%) |
Mar 22, 2011 | 19.98 | 20.00 | 19.86 | 19.93 | 2,833,115 | +0.09(+0.45%) |
Mar 21, 2011 | 19.81 | 19.86 | 19.78 | 19.84 | 2,895,379 | +0.25(+1.26%) |
Mar 18, 2011 | 19.61 | 19.64 | 19.51 | 19.60 | 4,530,178 | +0.00(+0.00%) |
Mar 17, 2011 | 19.46 | 19.72 | 19.43 | 19.60 | 5,031,350 | +0.39(+2.02%) |
Mar 16, 2011 | 19.51 | 19.58 | 19.10 | 19.21 | 8,371,835 | -0.53(-2.69%) |
Mar 15, 2011 | 19.65 | 19.80 | 19.65 | 19.74 | 4,723,064 | -0.51(-2.51%) |
Mar 14, 2011 | 20.26 | 20.35 | 20.11 | 20.25 | 4,505,047 | -0.08(-0.41%) |
Mar 11, 2011 | 20.17 | 20.37 | 20.12 | 20.33 | 4,214,124 | +0.18(+0.89%) |
Mar 10, 2011 | 20.30 | 20.32 | 20.08 | 20.15 | 5,946,374 | -0.09(-0.47%) |
Mar 09, 2011 | 20.26 | 20.32 | 20.17 | 20.25 | 4,588,230 | +0.22(+1.10%) |
Mar 08, 2011 | 19.97 | 20.13 | 19.94 | 20.03 | 3,063,030 | -0.04(-0.18%) |
Mar 07, 2011 | 20.31 | 20.33 | 19.99 | 20.06 | 2,546,390 | -0.13(-0.65%) |
Mar 04, 2011 | 20.30 | 20.32 | 20.03 | 20.20 | 3,604,367 | +0.04(+0.21%) |
Mar 03, 2011 | 20.04 | 20.20 | 19.96 | 20.15 | 3,106,752 | +0.18(+0.89%) |
Mar 02, 2011 | 20.01 | 20.11 | 19.89 | 19.97 | 2,373,658 | -0.05(-0.26%) |
Mar 01, 2011 | 20.19 | 20.28 | 20.02 | 20.03 | 3,209,033 | -0.24(-1.17%) |
Feb 28, 2011 | 20.26 | 20.38 | 20.23 | 20.26 | 2,530,676 | +0.17(+0.86%) |
Feb 25, 2011 | 19.92 | 20.09 | 19.88 | 20.09 | 2,100,218 | +0.08(+0.39%) |
Feb 24, 2011 | 20.00 | 20.07 | 19.86 | 20.01 | 4,009,428 | -0.05(-0.24%) |
Feb 23, 2011 | 20.15 | 20.24 | 20.03 | 20.06 | 5,063,171 | +0.08(+0.39%) |
Feb 22, 2011 | 20.14 | 20.25 | 19.93 | 19.98 | 5,614,982 | -0.57(-2.76%) |
Feb 18, 2011 | 20.42 | 20.63 | 20.37 | 20.55 | 9,250,233 | +0.31(+1.56%) |
Feb 17, 2011 | 20.10 | 20.28 | 20.08 | 20.23 | 4,153,602 | +0.08(+0.42%) |
Feb 16, 2011 | 20.00 | 20.22 | 19.98 | 20.15 | 5,390,348 | +0.06(+0.31%) |
Feb 15, 2011 | 20.05 | 20.12 | 20.02 | 20.08 | 4,067,913 | +0.02(+0.08%) |
Feb 14, 2011 | 19.82 | 20.09 | 19.79 | 20.07 | 5,385,112 | +0.26(+1.30%) |
Feb 11, 2011 | 19.98 | 20.00 | 19.79 | 19.81 | 4,489,289 | -0.20(-1.00%) |
Feb 10, 2011 | 19.86 | 20.06 | 19.80 | 20.01 | 5,183,316 | -0.07(-0.34%) |
Feb 09, 2011 | 19.94 | 20.10 | 19.92 | 20.08 | 5,388,229 | -0.06(-0.30%) |
Feb 08, 2011 | 20.00 | 20.17 | 19.97 | 20.14 | 8,870,691 | -0.07(-0.36%) |
Feb 07, 2011 | 19.83 | 20.23 | 19.80 | 20.21 | 11,164,322 | +0.58(+2.95%) |
Feb 04, 2011 | 19.55 | 19.63 | 19.48 | 19.63 | 4,820,220 | +0.00(+0.00%) |
Feb 03, 2011 | 19.63 | 19.73 | 19.51 | 19.63 | 7,601,155 | +0.53(+2.79%) |
Feb 02, 2011 | 19.05 | 19.11 | 18.99 | 19.10 | 5,298,642 | -0.21(-1.10%) |
Feb 01, 2011 | 19.04 | 19.33 | 19.00 | 19.31 | 5,224,394 | +0.55(+2.92%) |
Jan 31, 2011 | 18.75 | 18.88 | 18.74 | 18.77 | 8,299,540 | -0.04(-0.19%) |
Jan 28, 2011 | 18.95 | 19.04 | 18.76 | 18.80 | 13,597,105 | -0.55(-2.83%) |
Jan 27, 2011 | 19.47 | 19.50 | 19.33 | 19.35 | 5,766,783 | -0.02(-0.11%) |
Jan 26, 2011 | 19.48 | 19.48 | 19.34 | 19.37 | 4,997,652 | +0.07(+0.38%) |
Jan 25, 2011 | 19.17 | 19.31 | 19.14 | 19.30 | 5,184,278 | -0.25(-1.29%) |
Jan 24, 2011 | 19.48 | 19.62 | 19.47 | 19.55 | 4,575,887 | +0.26(+1.34%) |
Jan 21, 2011 | 19.32 | 19.35 | 19.17 | 19.29 | 4,420,481 | +0.16(+0.81%) |
Jan 20, 2011 | 19.63 | 19.19 | 18.96 | 19.14 | 9,754,457 | -0.50(-2.53%) |
Jan 19, 2011 | 19.88 | 19.95 | 19.48 | 19.63 | 8,327,716 | -0.09(-0.45%) |
Jan 18, 2011 | 19.54 | 19.76 | 19.52 | 19.72 | 8,186,493 | -0.52(-2.55%) |
Jan 14, 2011 | 20.17 | 20.28 | 20.15 | 20.24 | 3,948,195 | +0.15(+0.77%) |
Jan 13, 2011 | 20.19 | 20.21 | 20.05 | 20.08 | 3,236,291 | -0.08(-0.38%) |
Jan 12, 2011 | 20.00 | 20.18 | 19.92 | 20.16 | 3,744,816 | +0.22(+1.11%) |
Jan 11, 2011 | 19.83 | 19.94 | 19.76 | 19.94 | 4,047,632 | -0.09(-0.44%) |
Jan 10, 2011 | 19.96 | 20.03 | 19.93 | 20.03 | 3,898,533 | +0.00(+0.00%) |
Jan 07, 2011 | 20.01 | 20.11 | 19.97 | 20.03 | 4,630,918 | -0.14(-0.72%) |
Jan 06, 2011 | 20.21 | 20.25 | 20.06 | 20.17 | 4,530,007 | +0.06(+0.28%) |
Jan 05, 2011 | 20.11 | 20.21 | 20.06 | 20.11 | 7,448,587 | -0.48(-2.31%) |
Jan 04, 2011 | 20.57 | 20.61 | 20.44 | 20.59 | 3,536,025 | +0.32(+1.55%) |
Jan 03, 2011 | 20.23 | 20.40 | 20.23 | 20.27 | 2,415,289 | +0.02(+0.08%) |
Dec 31, 2010 | 20.18 | 20.33 | 20.14 | 20.26 | 2,643,154 | +0.09(+0.44%) |
Dec 30, 2010 | 20.25 | 20.29 | 20.10 | 20.17 | 2,628,682 | -0.12(-0.59%) |
Dec 29, 2010 | 20.23 | 20.36 | 20.22 | 20.29 | 2,880,534 | +0.07(+0.36%) |
Dec 28, 2010 | 20.32 | 20.32 | 20.21 | 20.22 | 1,660,953 | -0.01(-0.03%) |
Dec 27, 2010 | 20.20 | 20.24 | 20.10 | 20.22 | 1,195,030 | -0.02(-0.08%) |
Dec 23, 2010 | 20.20 | 20.27 | 20.19 | 20.24 | 1,602,647 | +0.06(+0.28%) |
Dec 22, 2010 | 20.10 | 20.20 | 20.07 | 20.18 | 2,613,167 | -0.01(-0.05%) |
Dec 21, 2010 | 20.24 | 20.30 | 20.13 | 20.19 | 2,630,721 | -0.13(-0.66%) |
Dec 20, 2010 | 20.43 | 20.49 | 20.30 | 20.33 | 2,107,800 | -0.08(-0.41%) |
Dec 17, 2010 | 20.40 | 20.49 | 20.32 | 20.41 | 3,482,600 | -0.27(-1.32%) |
Dec 16, 2010 | 20.56 | 20.71 | 20.53 | 20.68 | 2,308,803 | +0.12(+0.60%) |
Dec 15, 2010 | 20.54 | 20.66 | 20.52 | 20.56 | 2,719,875 | -0.03(-0.15%) |
Dec 14, 2010 | 20.44 | 20.62 | 20.42 | 20.59 | 2,471,235 | -0.06(-0.30%) |
Dec 13, 2010 | 20.47 | 20.67 | 20.44 | 20.65 | 2,299,305 | +0.18(+0.86%) |
Dec 10, 2010 | 20.40 | 20.51 | 20.38 | 20.48 | 1,745,565 | +0.03(+0.15%) |
Dec 09, 2010 | 20.45 | 20.46 | 20.29 | 20.44 | 2,117,300 | +0.07(+0.33%) |
Dec 08, 2010 | 20.33 | 20.42 | 20.24 | 20.38 | 2,602,127 | +0.05(+0.25%) |
Dec 07, 2010 | 20.39 | 20.44 | 20.33 | 20.33 | 3,893,949 | +0.14(+0.69%) |
Dec 06, 2010 | 20.01 | 20.20 | 19.97 | 20.19 | 2,790,997 | -0.06(-0.28%) |
Dec 03, 2010 | 20.15 | 20.27 | 20.03 | 20.24 | 3,249,735 | +0.13(+0.64%) |
Dec 02, 2010 | 19.79 | 20.13 | 19.78 | 20.11 | 3,571,146 | +0.14(+0.72%) |