Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Sep 30, 2011 | 22.18 | 22.51 | 22.06 | 22.19 | 4,788,953 | -0.24(-1.08%) |
Sep 29, 2011 | 22.82 | 22.91 | 22.18 | 22.44 | 7,082,040 | -0.03(-0.14%) |
Sep 28, 2011 | 22.79 | 22.87 | 22.41 | 22.47 | 4,401,157 | -0.21(-0.92%) |
Sep 27, 2011 | 22.62 | 22.91 | 22.57 | 22.68 | 4,373,399 | +0.36(+1.61%) |
Sep 26, 2011 | 22.14 | 22.32 | 21.90 | 22.32 | 6,234,242 | +0.46(+2.09%) |
Sep 23, 2011 | 21.61 | 21.86 | 21.57 | 21.86 | 5,001,865 | +0.19(+0.89%) |
Sep 22, 2011 | 21.56 | 21.73 | 21.46 | 21.67 | 5,678,705 | -0.33(-1.51%) |
Sep 21, 2011 | 22.34 | 22.50 | 21.99 | 22.00 | 6,164,566 | -0.59(-2.62%) |
Sep 20, 2011 | 22.43 | 22.74 | 22.31 | 22.59 | 6,559,820 | +0.28(+1.25%) |
Sep 19, 2011 | 21.79 | 22.40 | 21.71 | 22.31 | 9,099,362 | +0.03(+0.12%) |
Sep 16, 2011 | 22.17 | 22.33 | 22.07 | 22.28 | 7,876,864 | +0.15(+0.68%) |
Sep 15, 2011 | 22.10 | 22.26 | 21.98 | 22.13 | 4,559,237 | +0.10(+0.44%) |
Sep 14, 2011 | 21.89 | 22.09 | 21.65 | 22.04 | 6,922,139 | +0.15(+0.69%) |
Sep 13, 2011 | 21.91 | 22.06 | 21.74 | 21.89 | 4,529,003 | -0.09(-0.42%) |
Sep 12, 2011 | 21.62 | 21.99 | 21.61 | 21.98 | 5,429,380 | -0.10(-0.44%) |
Sep 09, 2011 | 22.46 | 22.46 | 21.97 | 22.08 | 8,734,763 | -0.40(-1.77%) |
Sep 08, 2011 | 22.48 | 22.76 | 22.40 | 22.47 | 3,774,018 | -0.23(-0.99%) |
Sep 07, 2011 | 22.42 | 22.70 | 22.40 | 22.70 | 2,811,877 | +0.37(+1.64%) |
Sep 06, 2011 | 22.11 | 22.34 | 21.85 | 22.33 | 7,291,821 | -0.10(-0.46%) |
Sep 02, 2011 | 22.49 | 22.69 | 22.30 | 22.44 | 5,705,975 | -0.47(-2.04%) |
Sep 01, 2011 | 23.05 | 23.22 | 22.90 | 22.90 | 3,910,710 | -0.12(-0.51%) |
Aug 31, 2011 | 22.91 | 23.12 | 22.85 | 23.02 | 5,636,027 | +0.34(+1.52%) |
Aug 30, 2011 | 22.41 | 22.78 | 22.25 | 22.68 | 8,420,846 | -0.31(-1.36%) |
Aug 29, 2011 | 22.75 | 23.03 | 22.69 | 22.99 | 3,396,713 | +0.46(+2.05%) |
Aug 26, 2011 | 22.30 | 22.69 | 22.05 | 22.53 | 8,567,447 | +0.02(+0.07%) |
Aug 25, 2011 | 22.87 | 22.98 | 22.44 | 22.51 | 6,116,551 | -0.80(-3.41%) |
Aug 24, 2011 | 23.06 | 23.42 | 23.04 | 23.31 | 4,237,745 | +0.02(+0.07%) |
Aug 23, 2011 | 22.85 | 23.29 | 22.78 | 23.29 | 8,928,503 | +0.99(+4.43%) |
Aug 22, 2011 | 22.97 | 22.98 | 22.25 | 22.30 | 12,689,622 | +0.36(+1.64%) |
Aug 19, 2011 | 21.98 | 22.41 | 21.86 | 21.94 | 9,253,885 | -0.25(-1.11%) |
Aug 18, 2011 | 22.60 | 22.61 | 22.05 | 22.19 | 8,566,418 | -0.49(-2.18%) |
Aug 17, 2011 | 22.55 | 22.81 | 22.53 | 22.68 | 8,086,775 | +0.19(+0.84%) |
Aug 16, 2011 | 22.57 | 22.77 | 22.45 | 22.49 | 5,563,806 | -0.14(-0.62%) |
Aug 15, 2011 | 22.59 | 22.68 | 22.45 | 22.63 | 4,515,059 | +0.44(+1.96%) |
Aug 12, 2011 | 22.19 | 22.37 | 21.95 | 22.20 | 6,020,856 | +0.26(+1.20%) |
Aug 11, 2011 | 20.95 | 22.10 | 20.94 | 21.94 | 8,005,102 | +1.06(+5.07%) |
Aug 10, 2011 | 21.59 | 21.71 | 20.83 | 20.88 | 13,739,554 | -1.12(-5.08%) |
Aug 09, 2011 | 21.89 | 22.01 | 21.18 | 21.99 | 11,216,057 | +0.80(+3.75%) |
Aug 08, 2011 | 21.89 | 22.19 | 21.19 | 21.20 | 13,489,284 | -1.28(-5.69%) |
Aug 05, 2011 | 22.52 | 22.67 | 22.05 | 22.48 | 12,149,333 | -0.20(-0.90%) |
Aug 04, 2011 | 23.40 | 23.45 | 22.64 | 22.68 | 10,313,200 | -0.77(-3.28%) |
Aug 03, 2011 | 23.48 | 23.51 | 23.13 | 23.45 | 7,456,575 | +0.04(+0.19%) |
Aug 02, 2011 | 23.44 | 23.63 | 23.36 | 23.41 | 5,378,543 | -0.21(-0.90%) |
Aug 01, 2011 | 23.79 | 23.81 | 23.34 | 23.62 | 6,715,692 | +0.03(+0.11%) |
Jul 29, 2011 | 23.81 | 24.02 | 23.58 | 23.59 | 5,477,524 | -0.26(-1.09%) |
Jul 28, 2011 | 23.74 | 24.08 | 23.73 | 23.85 | 5,588,714 | +0.32(+1.38%) |
Jul 27, 2011 | 24.07 | 24.08 | 23.43 | 23.53 | 6,232,148 | -0.31(-1.31%) |
Jul 26, 2011 | 23.94 | 24.07 | 23.70 | 23.84 | 8,656,803 | +0.38(+1.61%) |
Jul 25, 2011 | 23.53 | 23.67 | 23.42 | 23.47 | 5,062,136 | +0.23(+0.98%) |
Jul 22, 2011 | 23.23 | 23.29 | 23.08 | 23.24 | 2,165,359 | -0.07(-0.32%) |
Jul 21, 2011 | 23.25 | 23.41 | 23.18 | 23.31 | 3,574,853 | +0.53(+2.31%) |
Jul 20, 2011 | 22.76 | 22.90 | 22.70 | 22.79 | 3,805,630 | +0.02(+0.07%) |
Jul 19, 2011 | 22.76 | 22.86 | 22.65 | 22.77 | 2,462,280 | -0.03(-0.14%) |
Jul 18, 2011 | 22.90 | 22.96 | 22.65 | 22.80 | 2,762,945 | -0.19(-0.81%) |
Jul 15, 2011 | 23.01 | 23.10 | 22.86 | 22.99 | 5,508,668 | +0.30(+1.33%) |
Jul 14, 2011 | 23.03 | 23.06 | 22.67 | 22.69 | 9,091,892 | -0.39(-1.68%) |
Jul 13, 2011 | 22.99 | 23.30 | 22.99 | 23.07 | 4,680,512 | -0.01(-0.02%) |
Jul 12, 2011 | 23.00 | 23.22 | 22.99 | 23.08 | 3,413,578 | +0.13(+0.56%) |
Jul 11, 2011 | 23.15 | 23.23 | 22.92 | 22.95 | 2,525,803 | -0.53(-2.26%) |
Jul 08, 2011 | 23.37 | 23.59 | 23.36 | 23.48 | 4,266,345 | +0.16(+0.68%) |
Jul 07, 2011 | 23.27 | 23.35 | 23.20 | 23.32 | 5,218,762 | +0.17(+0.73%) |
Jul 06, 2011 | 23.05 | 23.15 | 22.98 | 23.15 | 3,716,325 | +0.18(+0.76%) |
Jul 05, 2011 | 23.01 | 23.08 | 22.93 | 22.98 | 3,212,113 | +0.14(+0.60%) |
Jul 01, 2011 | 22.60 | 22.84 | 22.59 | 22.84 | 2,715,198 | +0.05(+0.23%) |
Jun 30, 2011 | 22.61 | 22.83 | 22.56 | 22.79 | 3,351,527 | +0.18(+0.78%) |
Jun 29, 2011 | 22.47 | 22.63 | 22.40 | 22.61 | 3,234,389 | +0.39(+1.77%) |
Jun 28, 2011 | 22.18 | 22.29 | 22.13 | 22.22 | 3,597,485 | +0.35(+1.58%) |
Jun 27, 2011 | 21.90 | 21.96 | 21.83 | 21.87 | 2,491,001 | -0.09(-0.39%) |
Jun 24, 2011 | 22.09 | 22.09 | 21.90 | 21.96 | 3,210,208 | +0.12(+0.56%) |
Jun 23, 2011 | 21.62 | 21.85 | 21.54 | 21.84 | 3,988,428 | -0.11(-0.48%) |
Jun 22, 2011 | 21.97 | 22.11 | 21.94 | 21.94 | 2,322,194 | -0.10(-0.46%) |
Jun 21, 2011 | 21.97 | 22.08 | 21.95 | 22.04 | 2,444,238 | +0.01(+0.02%) |
Jun 20, 2011 | 22.02 | 22.05 | 21.98 | 22.04 | 2,325,575 | +0.07(+0.31%) |
Jun 17, 2011 | 21.96 | 22.06 | 21.90 | 21.97 | 2,747,757 | +0.10(+0.44%) |
Jun 16, 2011 | 21.80 | 22.03 | 21.76 | 21.87 | 3,729,206 | -0.19(-0.84%) |
Jun 15, 2011 | 22.26 | 22.33 | 21.97 | 22.06 | 3,851,911 | -0.44(-1.96%) |
Jun 14, 2011 | 22.55 | 22.59 | 22.45 | 22.50 | 2,902,507 | +0.20(+0.91%) |
Jun 13, 2011 | 22.28 | 22.40 | 22.20 | 22.30 | 2,880,837 | +0.22(+0.99%) |
Jun 10, 2011 | 22.27 | 22.27 | 22.00 | 22.08 | 4,081,284 | -0.36(-1.61%) |
Jun 09, 2011 | 22.66 | 22.70 | 22.44 | 22.44 | 3,359,519 | -0.07(-0.31%) |
Jun 08, 2011 | 22.62 | 22.66 | 22.45 | 22.51 | 3,150,135 | -0.24(-1.05%) |
Jun 07, 2011 | 22.92 | 22.96 | 22.74 | 22.75 | 4,877,833 | +0.17(+0.75%) |
Jun 06, 2011 | 22.72 | 22.75 | 22.56 | 22.58 | 2,541,984 | -0.06(-0.26%) |
Jun 03, 2011 | 22.37 | 22.73 | 22.33 | 22.64 | 4,777,111 | -0.13(-0.58%) |
May 24, 2011 | 22.81 | 22.84 | 22.67 | 22.77 | 3,573,806 | +0.24(+1.06%) |
May 23, 2011 | 22.57 | 22.62 | 22.41 | 22.53 | 5,711,606 | -0.45(-1.94%) |
May 20, 2011 | 23.08 | 23.12 | 22.90 | 22.98 | 2,963,817 | -0.20(-0.85%) |
May 19, 2011 | 23.01 | 23.17 | 22.98 | 23.17 | 5,075,369 | +0.28(+1.23%) |
May 18, 2011 | 22.72 | 22.96 | 22.68 | 22.89 | 6,976,203 | +0.01(+0.05%) |
May 17, 2011 | 22.80 | 22.91 | 22.70 | 22.88 | 6,490,745 | -0.32(-1.37%) |
May 16, 2011 | 23.17 | 23.36 | 23.12 | 23.20 | 7,158,316 | -0.03(-0.14%) |
May 13, 2011 | 23.40 | 23.42 | 23.09 | 23.23 | 7,143,050 | +0.06(+0.27%) |
May 12, 2011 | 22.96 | 23.21 | 22.87 | 23.17 | 3,683,475 | +0.26(+1.14%) |
May 11, 2011 | 22.89 | 23.00 | 22.70 | 22.91 | 4,541,418 | +0.15(+0.65%) |
May 10, 2011 | 22.68 | 22.82 | 22.64 | 22.76 | 2,430,808 | +0.04(+0.16%) |
May 09, 2011 | 22.73 | 22.79 | 22.59 | 22.72 | 5,577,783 | -0.11(-0.49%) |
May 06, 2011 | 22.92 | 23.04 | 22.73 | 22.83 | 3,407,949 | +0.06(+0.28%) |
May 05, 2011 | 22.79 | 22.94 | 22.70 | 22.77 | 3,644,201 | -0.20(-0.86%) |
May 04, 2011 | 23.17 | 23.24 | 22.90 | 22.97 | 4,544,873 | +0.11(+0.48%) |
May 03, 2011 | 22.76 | 22.94 | 22.73 | 22.86 | 4,752,524 | -0.03(-0.14%) |
May 02, 2011 | 22.90 | 22.94 | 22.88 | 22.89 | 4,032,522 | -0.02(-0.09%) |
Apr 29, 2011 | 22.77 | 22.93 | 22.70 | 22.91 | 3,912,555 | +0.06(+0.25%) |
Apr 28, 2011 | 22.85 | 22.93 | 22.73 | 22.85 | 16,278,685 | +0.23(+1.02%) |
Apr 27, 2011 | 22.17 | 22.67 | 22.10 | 22.62 | 15,095,707 | +0.73(+3.33%) |
Apr 26, 2011 | 21.55 | 21.93 | 21.50 | 21.89 | 4,300,210 | +0.23(+1.04%) |
Apr 25, 2011 | 21.63 | 21.70 | 21.60 | 21.67 | 1,947,979 | -0.05(-0.22%) |
Apr 21, 2011 | 21.83 | 21.83 | 21.61 | 21.71 | 2,379,311 | -0.03(-0.14%) |
Apr 20, 2011 | 21.72 | 21.80 | 21.66 | 21.74 | 4,244,459 | +0.40(+1.89%) |
Apr 19, 2011 | 21.31 | 21.37 | 21.22 | 21.34 | 3,460,710 | +0.10(+0.47%) |
Apr 18, 2011 | 21.30 | 21.34 | 21.11 | 21.24 | 3,060,655 | -0.34(-1.58%) |
Apr 15, 2011 | 21.60 | 21.67 | 21.53 | 21.58 | 3,943,014 | +0.20(+0.93%) |
Apr 14, 2011 | 21.35 | 21.49 | 21.31 | 21.38 | 4,871,669 | +0.13(+0.62%) |
Apr 13, 2011 | 21.34 | 21.39 | 21.21 | 21.25 | 4,209,397 | +0.14(+0.65%) |
Apr 12, 2011 | 21.13 | 21.19 | 21.04 | 21.11 | 4,595,393 | +0.12(+0.55%) |
Apr 11, 2011 | 21.10 | 21.18 | 20.96 | 21.00 | 3,482,403 | +0.05(+0.25%) |
Apr 08, 2011 | 21.08 | 21.10 | 20.87 | 20.95 | 4,305,278 | -0.02(-0.10%) |
Apr 07, 2011 | 20.95 | 21.00 | 20.86 | 20.97 | 4,283,146 | +0.13(+0.60%) |
Apr 06, 2011 | 20.76 | 20.89 | 20.73 | 20.84 | 3,800,491 | +0.05(+0.25%) |
Apr 05, 2011 | 20.81 | 20.87 | 20.69 | 20.79 | 4,931,141 | +0.17(+0.81%) |
Apr 04, 2011 | 20.76 | 20.76 | 20.57 | 20.62 | 4,908,587 | +0.27(+1.34%) |
Apr 01, 2011 | 20.20 | 20.36 | 20.17 | 20.35 | 2,942,691 | +0.19(+0.96%) |
Mar 31, 2011 | 20.28 | 20.33 | 20.07 | 20.15 | 5,306,703 | -0.04(-0.18%) |
Mar 30, 2011 | 20.19 | 20.19 | 20.19 | 20.19 | 3,794,331 | +0.18(+0.89%) |
Mar 29, 2011 | 19.83 | 20.02 | 19.77 | 20.01 | 3,920,689 | +0.17(+0.87%) |
Mar 28, 2011 | 19.98 | 20.01 | 19.80 | 19.84 | 3,567,790 | +0.05(+0.24%) |
Mar 25, 2011 | 19.85 | 19.95 | 19.78 | 19.79 | 4,118,298 | +0.05(+0.24%) |
Mar 24, 2011 | 19.66 | 19.83 | 19.63 | 19.75 | 4,159,516 | +0.01(+0.03%) |
Mar 23, 2011 | 19.72 | 19.79 | 19.69 | 19.74 | 4,377,902 | -0.19(-0.95%) |
Mar 22, 2011 | 19.98 | 19.99 | 19.86 | 19.93 | 2,833,605 | +0.09(+0.45%) |
Mar 21, 2011 | 19.80 | 19.86 | 19.77 | 19.84 | 2,895,880 | +0.25(+1.26%) |
Mar 18, 2011 | 19.61 | 19.64 | 19.51 | 19.59 | 4,530,961 | +0.00(+0.00%) |
Mar 17, 2011 | 19.46 | 19.72 | 19.43 | 19.59 | 5,032,221 | +0.39(+2.02%) |
Mar 16, 2011 | 19.50 | 19.58 | 19.09 | 19.20 | 8,373,284 | -0.53(-2.69%) |
Mar 15, 2011 | 19.65 | 19.79 | 19.65 | 19.73 | 4,723,881 | -0.51(-2.51%) |
Mar 14, 2011 | 20.26 | 20.34 | 20.11 | 20.24 | 4,505,826 | -0.08(-0.41%) |
Mar 11, 2011 | 20.17 | 20.37 | 20.11 | 20.33 | 4,214,854 | +0.18(+0.89%) |
Mar 10, 2011 | 20.30 | 20.31 | 20.08 | 20.15 | 5,947,403 | -0.09(-0.47%) |
Mar 09, 2011 | 20.26 | 20.31 | 20.17 | 20.24 | 4,589,024 | +0.22(+1.10%) |
Mar 08, 2011 | 19.97 | 20.12 | 19.94 | 20.02 | 3,063,560 | -0.04(-0.18%) |
Mar 07, 2011 | 20.31 | 20.32 | 19.98 | 20.06 | 2,546,831 | -0.13(-0.65%) |
Mar 04, 2011 | 20.30 | 20.31 | 20.03 | 20.19 | 3,604,991 | +0.04(+0.21%) |
Mar 03, 2011 | 20.04 | 20.19 | 19.96 | 20.15 | 3,107,289 | +0.18(+0.89%) |
Mar 02, 2011 | 20.01 | 20.11 | 19.89 | 19.97 | 2,374,068 | -0.05(-0.26%) |
Mar 01, 2011 | 20.19 | 20.28 | 20.01 | 20.02 | 3,209,588 | -0.24(-1.17%) |
Feb 28, 2011 | 20.26 | 20.38 | 20.23 | 20.26 | 2,531,114 | +0.17(+0.86%) |
Feb 25, 2011 | 19.92 | 20.09 | 19.88 | 20.09 | 2,100,581 | +0.08(+0.39%) |
Feb 24, 2011 | 20.00 | 20.07 | 19.86 | 20.01 | 4,010,122 | -0.05(-0.24%) |
Feb 23, 2011 | 20.15 | 20.23 | 20.02 | 20.05 | 5,064,047 | +0.08(+0.39%) |
Feb 22, 2011 | 20.13 | 20.24 | 19.93 | 19.98 | 5,615,954 | -0.57(-2.76%) |
Feb 18, 2011 | 20.41 | 20.63 | 20.37 | 20.54 | 9,251,834 | +0.31(+1.56%) |
Feb 17, 2011 | 20.10 | 20.28 | 20.08 | 20.23 | 4,154,321 | +0.08(+0.42%) |
Feb 16, 2011 | 20.00 | 20.22 | 19.98 | 20.14 | 5,391,280 | +0.06(+0.31%) |
Feb 15, 2011 | 20.05 | 20.11 | 20.02 | 20.08 | 4,068,617 | +0.02(+0.08%) |
Feb 14, 2011 | 19.81 | 20.09 | 19.79 | 20.07 | 5,386,043 | +0.26(+1.30%) |
Feb 11, 2011 | 19.98 | 19.99 | 19.79 | 19.81 | 4,490,066 | -0.20(-1.00%) |
Feb 10, 2011 | 19.86 | 20.06 | 19.80 | 20.01 | 5,184,212 | -0.07(-0.34%) |
Feb 09, 2011 | 19.94 | 20.09 | 19.92 | 20.08 | 5,389,161 | -0.06(-0.30%) |
Feb 08, 2011 | 20.00 | 20.17 | 19.97 | 20.14 | 8,872,222 | -0.07(-0.36%) |
Feb 07, 2011 | 19.83 | 20.23 | 19.80 | 20.21 | 11,166,249 | +0.58(+2.95%) |
Feb 04, 2011 | 19.54 | 19.63 | 19.48 | 19.63 | 4,821,052 | +0.00(+0.00%) |
Feb 03, 2011 | 19.62 | 19.73 | 19.51 | 19.63 | 7,602,468 | +0.53(+2.79%) |
Feb 02, 2011 | 19.05 | 19.10 | 18.99 | 19.10 | 5,299,557 | -0.21(-1.10%) |
Feb 01, 2011 | 19.04 | 19.33 | 19.00 | 19.31 | 5,225,296 | +0.55(+2.92%) |
Jan 31, 2011 | 18.75 | 18.88 | 18.74 | 18.76 | 8,300,973 | -0.04(-0.19%) |
Jan 28, 2011 | 18.95 | 19.04 | 18.76 | 18.80 | 13,599,452 | -0.55(-2.83%) |
Jan 27, 2011 | 19.46 | 19.50 | 19.33 | 19.35 | 5,767,779 | -0.02(-0.11%) |
Jan 26, 2011 | 19.48 | 19.48 | 19.34 | 19.37 | 4,998,515 | +0.07(+0.37%) |
Jan 25, 2011 | 19.17 | 19.31 | 19.13 | 19.29 | 5,185,173 | -0.25(-1.29%) |
Jan 24, 2011 | 19.48 | 19.61 | 19.46 | 19.55 | 4,576,678 | +0.26(+1.34%) |
Jan 21, 2011 | 19.32 | 19.35 | 19.16 | 19.29 | 4,421,244 | +0.15(+0.81%) |
Jan 20, 2011 | 19.63 | 19.19 | 18.96 | 19.13 | 9,756,141 | -0.50(-2.53%) |
Jan 19, 2011 | 19.87 | 19.95 | 19.48 | 19.63 | 8,329,154 | -0.09(-0.45%) |
Jan 18, 2011 | 19.53 | 19.75 | 19.52 | 19.72 | 8,187,906 | -0.52(-2.55%) |
Jan 14, 2011 | 20.17 | 20.28 | 20.15 | 20.23 | 3,948,877 | +0.15(+0.77%) |
Jan 13, 2011 | 20.19 | 20.21 | 20.04 | 20.08 | 3,236,850 | -0.08(-0.38%) |
Jan 12, 2011 | 20.00 | 20.17 | 19.91 | 20.16 | 3,745,463 | +0.22(+1.11%) |
Jan 11, 2011 | 19.83 | 19.93 | 19.76 | 19.93 | 4,048,331 | -0.09(-0.44%) |
Jan 10, 2011 | 19.96 | 20.02 | 19.92 | 20.02 | 3,899,206 | +0.00(+0.00%) |
Jan 07, 2011 | 20.01 | 20.11 | 19.97 | 20.02 | 4,631,717 | -0.14(-0.72%) |
Jan 06, 2011 | 20.20 | 20.25 | 20.05 | 20.17 | 4,530,789 | +0.06(+0.28%) |
Jan 05, 2011 | 20.11 | 20.21 | 20.05 | 20.11 | 7,449,873 | -0.48(-2.31%) |
Jan 04, 2011 | 20.56 | 20.61 | 20.44 | 20.59 | 3,536,636 | +0.32(+1.55%) |
Jan 03, 2011 | 20.23 | 20.40 | 20.23 | 20.27 | 2,415,706 | +0.02(+0.08%) |
Dec 31, 2010 | 20.18 | 20.32 | 20.14 | 20.25 | 2,643,610 | +0.09(+0.44%) |
Dec 30, 2010 | 20.24 | 20.29 | 20.10 | 20.17 | 2,629,136 | -0.12(-0.59%) |
Dec 29, 2010 | 20.23 | 20.36 | 20.22 | 20.29 | 2,881,031 | +0.07(+0.36%) |
Dec 28, 2010 | 20.32 | 20.32 | 20.21 | 20.21 | 1,661,239 | -0.01(-0.03%) |
Dec 27, 2010 | 20.19 | 20.24 | 20.10 | 20.22 | 1,195,237 | -0.02(-0.08%) |
Dec 23, 2010 | 20.19 | 20.27 | 20.18 | 20.23 | 1,602,924 | +0.06(+0.28%) |
Dec 22, 2010 | 20.10 | 20.20 | 20.06 | 20.18 | 2,613,619 | -0.01(-0.05%) |
Dec 21, 2010 | 20.23 | 20.30 | 20.13 | 20.19 | 2,631,175 | -0.13(-0.66%) |
Dec 20, 2010 | 20.43 | 20.48 | 20.30 | 20.32 | 2,108,164 | -0.08(-0.41%) |
Dec 17, 2010 | 20.40 | 20.48 | 20.32 | 20.40 | 3,483,201 | -0.27(-1.32%) |
Dec 16, 2010 | 20.56 | 20.70 | 20.52 | 20.68 | 2,309,201 | +0.12(+0.60%) |
Dec 15, 2010 | 20.53 | 20.65 | 20.52 | 20.55 | 2,720,344 | -0.03(-0.15%) |
Dec 14, 2010 | 20.44 | 20.62 | 20.42 | 20.59 | 2,471,662 | -0.06(-0.30%) |
Dec 13, 2010 | 20.46 | 20.66 | 20.44 | 20.65 | 2,299,702 | +0.18(+0.86%) |
Dec 10, 2010 | 20.40 | 20.51 | 20.37 | 20.47 | 1,745,866 | +0.03(+0.15%) |
Dec 09, 2010 | 20.45 | 20.46 | 20.29 | 20.44 | 2,117,665 | +0.07(+0.33%) |
Dec 08, 2010 | 20.32 | 20.42 | 20.24 | 20.37 | 2,602,576 | +0.05(+0.25%) |
Dec 07, 2010 | 20.39 | 20.44 | 20.32 | 20.32 | 3,894,621 | +0.14(+0.69%) |
Dec 06, 2010 | 20.00 | 20.19 | 19.97 | 20.18 | 2,791,479 | -0.06(-0.28%) |
Dec 03, 2010 | 20.15 | 20.27 | 20.03 | 20.24 | 3,250,296 | +0.13(+0.64%) |
Dec 02, 2010 | 19.79 | 20.13 | 19.77 | 20.11 | 3,571,762 | +0.14(+0.72%) |
Dec 01, 2010 | 19.83 | 19.97 | 19.80 | 19.97 | 4,298,898 | +0.20(+0.99%) |
Nov 30, 2010 | 19.61 | 19.83 | 19.58 | 19.77 | 9,264,320 | -0.23(-1.14%) |
Nov 29, 2010 | 20.08 | 20.12 | 19.72 | 20.00 | 6,530,266 | -0.36(-1.78%) |
Nov 26, 2010 | 20.29 | 20.44 | 20.23 | 20.36 | 2,068,034 | +0.17(+0.84%) |
Nov 24, 2010 | 19.98 | 20.19 | 20.19 | 20.19 | 4,666,277 | +0.04(+0.21%) |
Nov 23, 2010 | 20.25 | 20.30 | 20.05 | 20.15 | 6,126,545 | -0.50(-2.43%) |
Nov 22, 2010 | 20.58 | 20.73 | 20.45 | 20.65 | 4,241,227 | -0.09(-0.45%) |
Nov 19, 2010 | 20.63 | 20.76 | 20.49 | 20.74 | 3,942,746 | -0.05(-0.22%) |
Nov 18, 2010 | 20.71 | 20.84 | 20.69 | 20.79 | 3,759,234 | +0.35(+1.72%) |
Nov 17, 2010 | 20.22 | 20.55 | 20.20 | 20.44 | 8,758,600 | +0.53(+2.67%) |
Nov 16, 2010 | 20.19 | 20.22 | 19.87 | 19.90 | 7,710,998 | -0.36(-1.76%) |
Nov 15, 2010 | 20.33 | 20.40 | 20.24 | 20.26 | 3,867,038 | -0.20(-0.98%) |
Nov 12, 2010 | 20.41 | 20.48 | 20.31 | 20.46 | 4,247,481 | -0.07(-0.33%) |
Nov 11, 2010 | 20.52 | 20.56 | 20.44 | 20.53 | 3,435,177 | -0.08(-0.38%) |
Nov 10, 2010 | 20.59 | 20.61 | 20.33 | 20.61 | 7,723,685 | +0.15(+0.73%) |
Nov 09, 2010 | 20.70 | 20.71 | 20.37 | 20.46 | 5,728,543 | -0.46(-2.20%) |
Nov 08, 2010 | 21.02 | 21.03 | 20.87 | 20.92 | 3,305,359 | -0.18(-0.86%) |
Nov 05, 2010 | 21.10 | 21.17 | 21.00 | 21.10 | 8,860,250 | +0.41(+2.00%) |
Nov 04, 2010 | 20.49 | 20.78 | 20.44 | 20.68 | 7,462,594 | +0.41(+2.01%) |
Nov 03, 2010 | 20.24 | 20.30 | 20.04 | 20.28 | 5,704,001 | +0.11(+0.54%) |
Nov 02, 2010 | 20.33 | 20.36 | 20.15 | 20.17 | 4,432,962 | -0.13(-0.66%) |
Nov 01, 2010 | 20.38 | 20.42 | 20.20 | 20.30 | 6,625,571 | +0.14(+0.69%) |
Oct 29, 2010 | 20.34 | 20.35 | 20.15 | 20.16 | 4,351,525 | -0.18(-0.86%) |
Oct 28, 2010 | 20.45 | 20.51 | 20.23 | 20.34 | 3,879,729 | +0.01(+0.05%) |
Oct 27, 2010 | 20.33 | 20.47 | 20.22 | 20.33 | 5,303,906 | -0.23(-1.11%) |
Oct 25, 2010 | 20.78 | 20.91 | 20.56 | 20.56 | 3,730,303 | +0.02(+0.10%) |
Oct 22, 2010 | 20.60 | 20.63 | 20.48 | 20.54 | 2,455,781 | -0.12(-0.57%) |
Oct 21, 2010 | 20.47 | 20.68 | 20.46 | 20.65 | 5,419,277 | -0.21(-1.03%) |
Oct 20, 2010 | 20.69 | 20.99 | 20.63 | 20.87 | 2,976,711 | +0.10(+0.49%) |
Oct 19, 2010 | 20.72 | 20.87 | 20.65 | 20.77 | 3,229,399 | -0.46(-2.16%) |
Oct 18, 2010 | 21.15 | 21.27 | 21.13 | 21.22 | 2,207,430 | +0.05(+0.22%) |
Oct 15, 2010 | 21.31 | 21.31 | 21.01 | 21.18 | 3,945,997 | -0.06(-0.29%) |
Oct 14, 2010 | 21.43 | 21.47 | 21.17 | 21.24 | 6,142,727 | -0.11(-0.50%) |
Oct 13, 2010 | 21.24 | 21.38 | 21.16 | 21.35 | 3,080,542 | +0.20(+0.96%) |
Oct 12, 2010 | 21.14 | 21.18 | 20.99 | 21.14 | 2,354,852 | +0.01(+0.05%) |
Oct 11, 2010 | 21.27 | 21.30 | 21.08 | 21.13 | 2,693,008 | -0.11(-0.53%) |
Oct 08, 2010 | 21.24 | 21.32 | 21.08 | 21.24 | 4,571,553 | +0.24(+1.14%) |
Oct 07, 2010 | 21.17 | 21.17 | 20.95 | 21.00 | 4,107,612 | +0.24(+1.15%) |
Oct 06, 2010 | 20.64 | 20.77 | 20.61 | 20.77 | 2,866,160 | +0.09(+0.42%) |
Oct 05, 2010 | 20.55 | 20.73 | 20.52 | 20.68 | 20,476 | +0.39(+1.91%) |
Oct 04, 2010 | 20.28 | 20.35 | 20.20 | 20.29 | 2,593,582 | +0.00(+0.00%) |