Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Apr 30, 2012 | 21.06 | 21.30 | 20.84 | 21.09 | 7,310,866 | +0.28(+1.33%) |
Apr 27, 2012 | 21.83 | 22.17 | 20.77 | 20.81 | 20,244,916 | -3.18(-13.26%) |
Apr 26, 2012 | 23.90 | 23.99 | 23.57 | 23.99 | 3,092,645 | +0.08(+0.32%) |
Apr 25, 2012 | 23.83 | 24.13 | 23.78 | 23.91 | 2,133,314 | +0.21(+0.88%) |
Apr 24, 2012 | 23.76 | 23.84 | 23.67 | 23.71 | 2,032,750 | +0.00(+0.00%) |
Apr 23, 2012 | 23.73 | 23.74 | 23.55 | 23.71 | 1,701,885 | -0.18(-0.77%) |
Apr 20, 2012 | 23.82 | 24.10 | 23.77 | 23.89 | 2,314,015 | +0.15(+0.62%) |
Apr 19, 2012 | 23.88 | 23.95 | 23.58 | 23.74 | 2,442,347 | -0.12(-0.52%) |
Apr 18, 2012 | 23.76 | 24.05 | 23.74 | 23.87 | 1,857,126 | +0.02(+0.06%) |
Apr 17, 2012 | 23.75 | 23.90 | 23.51 | 23.85 | 2,676,235 | +0.18(+0.75%) |
Apr 16, 2012 | 23.78 | 23.85 | 23.62 | 23.68 | 1,671,080 | -0.04(-0.16%) |
Apr 13, 2012 | 23.73 | 23.77 | 23.57 | 23.71 | 3,059,846 | -0.08(-0.36%) |
Apr 12, 2012 | 23.54 | 23.84 | 23.38 | 23.80 | 2,689,652 | +0.31(+1.31%) |
Apr 11, 2012 | 23.42 | 23.50 | 23.24 | 23.49 | 1,740,107 | +0.30(+1.30%) |
Apr 10, 2012 | 23.54 | 23.63 | 23.15 | 23.19 | 2,978,267 | -0.42(-1.79%) |
Apr 09, 2012 | 23.41 | 23.74 | 23.41 | 23.61 | 1,977,423 | -0.08(-0.33%) |
Apr 05, 2012 | 23.40 | 23.69 | 23.28 | 23.69 | 1,841,059 | +0.23(+0.99%) |
Apr 04, 2012 | 23.48 | 23.55 | 23.31 | 23.46 | 2,156,507 | -0.19(-0.81%) |
Apr 03, 2012 | 23.78 | 23.81 | 23.50 | 23.65 | 2,042,314 | -0.14(-0.58%) |
Apr 02, 2012 | 23.51 | 23.88 | 23.44 | 23.79 | 2,715,187 | +0.25(+1.05%) |
Mar 30, 2012 | 23.42 | 23.59 | 23.24 | 23.54 | 2,291,031 | +0.21(+0.89%) |
Mar 29, 2012 | 23.30 | 23.36 | 23.11 | 23.34 | 2,657,888 | +0.02(+0.07%) |
Mar 28, 2012 | 23.37 | 23.41 | 23.16 | 23.32 | 3,010,854 | -0.09(-0.39%) |
Mar 27, 2012 | 23.43 | 23.51 | 23.32 | 23.41 | 2,326,123 | +0.07(+0.29%) |
Mar 26, 2012 | 23.26 | 23.40 | 23.21 | 23.34 | 1,650,885 | +0.21(+0.93%) |
Mar 23, 2012 | 23.22 | 23.22 | 23.00 | 23.13 | 1,701,064 | -0.09(-0.40%) |
Mar 22, 2012 | 23.09 | 23.25 | 22.85 | 23.22 | 1,844,679 | +0.05(+0.20%) |
Mar 21, 2012 | 23.18 | 23.25 | 22.98 | 23.18 | 1,448,435 | -0.03(-0.13%) |
Mar 20, 2012 | 23.25 | 23.29 | 23.10 | 23.21 | 1,524,486 | -0.19(-0.82%) |
Mar 19, 2012 | 23.36 | 23.46 | 23.12 | 23.40 | 2,040,051 | +0.07(+0.29%) |
Mar 16, 2012 | 23.37 | 23.50 | 23.28 | 23.33 | 1,873,022 | -0.03(-0.13%) |
Mar 15, 2012 | 23.39 | 23.45 | 23.34 | 23.36 | 1,304,563 | -0.07(-0.29%) |
Mar 14, 2012 | 23.49 | 23.65 | 23.37 | 23.43 | 2,180,251 | -0.05(-0.23%) |
Mar 13, 2012 | 23.44 | 23.53 | 23.27 | 23.48 | 2,672,766 | +0.11(+0.46%) |
Mar 12, 2012 | 23.35 | 23.52 | 23.26 | 23.37 | 1,564,448 | +0.01(+0.03%) |
Mar 09, 2012 | 22.97 | 23.47 | 22.83 | 23.37 | 3,050,620 | +0.41(+1.77%) |
Mar 08, 2012 | 22.72 | 23.01 | 22.65 | 22.96 | 1,454,087 | +0.38(+1.69%) |
Mar 07, 2012 | 22.68 | 22.75 | 22.40 | 22.58 | 1,971,993 | -0.05(-0.24%) |
Mar 06, 2012 | 22.69 | 22.83 | 22.59 | 22.63 | 2,378,451 | -0.20(-0.87%) |
Mar 05, 2012 | 22.72 | 22.85 | 22.66 | 22.83 | 1,430,415 | +0.02(+0.10%) |
Mar 02, 2012 | 22.85 | 22.91 | 22.70 | 22.81 | 1,867,006 | -0.08(-0.37%) |
Mar 01, 2012 | 22.85 | 23.02 | 22.75 | 22.89 | 2,514,051 | +0.08(+0.34%) |
Feb 29, 2012 | 22.72 | 22.91 | 22.63 | 22.82 | 2,810,835 | +0.16(+0.71%) |
Feb 28, 2012 | 22.75 | 22.78 | 22.56 | 22.66 | 1,975,324 | -0.14(-0.60%) |
Feb 27, 2012 | 22.64 | 22.93 | 22.51 | 22.79 | 2,230,095 | -0.03(-0.13%) |
Feb 24, 2012 | 22.82 | 22.89 | 22.76 | 22.82 | 1,042,472 | +0.00(+0.00%) |
Feb 23, 2012 | 22.77 | 22.90 | 22.71 | 22.82 | 1,799,653 | +0.05(+0.24%) |
Feb 22, 2012 | 22.78 | 22.87 | 22.69 | 22.77 | 2,241,305 | +0.03(+0.13%) |
Feb 21, 2012 | 22.71 | 22.84 | 22.66 | 22.74 | 2,748,512 | +0.10(+0.44%) |
Feb 17, 2012 | 22.80 | 22.86 | 22.58 | 22.64 | 3,908,937 | -0.07(-0.30%) |
Feb 16, 2012 | 22.79 | 22.79 | 22.54 | 22.71 | 6,770,823 | -0.08(-0.37%) |
Feb 15, 2012 | 23.16 | 23.21 | 22.69 | 22.79 | 4,841,337 | -0.28(-1.19%) |
Feb 14, 2012 | 23.29 | 23.32 | 22.98 | 23.07 | 3,109,165 | -0.22(-0.95%) |
Feb 13, 2012 | 23.15 | 23.32 | 23.02 | 23.29 | 3,533,976 | +0.23(+0.99%) |
Feb 10, 2012 | 22.87 | 23.10 | 22.52 | 23.06 | 4,056,921 | +0.05(+0.20%) |
Feb 09, 2012 | 22.95 | 23.10 | 22.77 | 23.02 | 3,665,108 | +0.10(+0.43%) |
Feb 08, 2012 | 22.73 | 22.94 | 22.71 | 22.92 | 2,870,090 | +0.18(+0.81%) |
Feb 07, 2012 | 22.85 | 22.87 | 22.69 | 22.73 | 3,306,450 | -0.20(-0.87%) |
Feb 06, 2012 | 22.83 | 22.98 | 22.71 | 22.93 | 2,063,808 | -0.05(-0.20%) |
Feb 03, 2012 | 22.92 | 23.03 | 22.82 | 22.98 | 2,195,311 | +0.30(+1.32%) |
Feb 02, 2012 | 22.95 | 23.02 | 22.66 | 22.68 | 3,592,072 | -0.28(-1.20%) |
Feb 01, 2012 | 22.56 | 23.05 | 22.49 | 22.95 | 5,695,234 | +0.56(+2.49%) |
Jan 31, 2012 | 22.30 | 22.42 | 22.18 | 22.40 | 3,022,362 | +0.16(+0.72%) |
Jan 30, 2012 | 21.98 | 22.24 | 21.84 | 22.23 | 2,944,651 | +0.09(+0.41%) |
Jan 27, 2012 | 21.91 | 22.21 | 21.73 | 22.14 | 2,258,389 | +0.20(+0.91%) |
Jan 26, 2012 | 22.02 | 22.18 | 21.88 | 21.94 | 3,235,028 | +0.10(+0.46%) |
Jan 25, 2012 | 21.61 | 21.90 | 21.44 | 21.84 | 2,234,695 | +0.16(+0.74%) |
Jan 24, 2012 | 21.62 | 21.73 | 21.46 | 21.68 | 1,763,989 | -0.02(-0.11%) |
Jan 23, 2012 | 21.45 | 21.75 | 21.44 | 21.71 | 2,074,675 | +0.21(+1.00%) |
Jan 20, 2012 | 21.42 | 21.55 | 21.28 | 21.49 | 2,828,601 | +0.11(+0.50%) |
Jan 19, 2012 | 21.24 | 21.39 | 21.15 | 21.39 | 2,532,486 | +0.23(+1.08%) |
Jan 18, 2012 | 21.03 | 21.16 | 20.80 | 21.16 | 3,799,035 | +0.11(+0.55%) |
Jan 17, 2012 | 21.39 | 21.49 | 21.02 | 21.04 | 2,571,096 | -0.17(-0.79%) |
Jan 13, 2012 | 21.42 | 21.42 | 21.16 | 21.21 | 2,304,493 | -0.34(-1.56%) |
Jan 12, 2012 | 20.99 | 21.56 | 20.93 | 21.55 | 4,846,826 | +0.67(+3.19%) |
Jan 11, 2012 | 20.98 | 21.07 | 20.65 | 20.88 | 3,844,844 | -0.37(-1.73%) |
Jan 10, 2012 | 20.96 | 21.51 | 20.96 | 21.25 | 3,063,182 | +0.03(+0.14%) |
Jan 09, 2012 | 21.35 | 21.42 | 21.18 | 21.22 | 2,190,554 | -0.08(-0.36%) |
Jan 06, 2012 | 21.15 | 21.37 | 20.93 | 21.29 | 7,953,540 | +0.18(+0.87%) |
Jan 05, 2012 | 20.90 | 21.27 | 20.81 | 21.11 | 2,661,485 | +0.15(+0.73%) |
Jan 04, 2012 | 21.01 | 21.07 | 20.76 | 20.96 | 3,751,048 | -0.11(-0.54%) |
Dec 30, 2011 | 21.11 | 21.11 | 21.01 | 21.07 | 1,982,804 | -0.04(-0.18%) |
Dec 29, 2011 | 20.74 | 21.23 | 20.74 | 21.11 | 2,136,020 | +0.05(+0.25%) |
Dec 28, 2011 | 21.33 | 21.38 | 21.00 | 21.06 | 1,503,020 | -0.28(-1.32%) |
Dec 27, 2011 | 21.12 | 21.38 | 21.06 | 21.34 | 2,087,895 | +0.19(+0.90%) |
Dec 23, 2011 | 20.83 | 21.15 | 20.77 | 21.15 | 1,732,112 | +0.70(+3.41%) |
Dec 21, 2011 | 20.45 | 20.49 | 20.24 | 20.45 | 3,020,690 | +0.04(+0.19%) |
Dec 20, 2011 | 20.31 | 20.61 | 20.31 | 20.41 | 3,106,487 | +0.36(+1.82%) |
Dec 19, 2011 | 20.14 | 20.49 | 20.01 | 20.05 | 3,246,956 | -0.03(-0.15%) |
Dec 16, 2011 | 20.54 | 20.55 | 19.99 | 20.08 | 6,457,562 | -0.24(-1.16%) |
Dec 15, 2011 | 20.60 | 20.69 | 20.18 | 20.31 | 3,312,543 | -0.08(-0.37%) |
Dec 14, 2011 | 20.39 | 20.58 | 20.31 | 20.39 | 3,769,020 | -0.05(-0.22%) |
Dec 13, 2011 | 20.76 | 20.97 | 20.36 | 20.43 | 3,057,854 | -0.24(-1.14%) |
Dec 12, 2011 | 20.78 | 20.95 | 20.54 | 20.67 | 2,902,513 | -0.12(-0.58%) |
Dec 09, 2011 | 20.43 | 21.01 | 20.37 | 20.79 | 3,760,776 | +0.46(+2.28%) |
Dec 08, 2011 | 20.59 | 20.68 | 19.99 | 20.33 | 9,979,895 | -0.42(-2.05%) |
Dec 07, 2011 | 20.60 | 20.82 | 20.47 | 20.75 | 7,850,410 | +0.15(+0.74%) |
Dec 06, 2011 | 20.57 | 20.77 | 20.53 | 20.60 | 3,864,099 | +0.09(+0.44%) |
Dec 05, 2011 | 20.53 | 20.69 | 20.43 | 20.51 | 6,859,577 | +0.19(+0.93%) |
Dec 02, 2011 | 20.89 | 20.90 | 20.25 | 20.32 | 4,346,345 | -0.43(-2.08%) |
Dec 01, 2011 | 20.83 | 20.95 | 20.71 | 20.75 | 2,320,890 | -0.08(-0.36%) |
Nov 30, 2011 | 20.75 | 20.97 | 20.60 | 20.83 | 3,513,430 | +0.49(+2.39%) |
Nov 29, 2011 | 20.25 | 20.39 | 20.16 | 20.34 | 4,252,022 | +0.15(+0.75%) |
Nov 28, 2011 | 19.97 | 20.27 | 19.86 | 20.19 | 3,083,689 | +0.60(+3.06%) |
Nov 25, 2011 | 19.57 | 19.82 | 19.57 | 19.59 | 999,556 | -0.05(-0.23%) |
Nov 23, 2011 | 19.77 | 19.82 | 19.56 | 19.64 | 2,696,007 | -0.27(-1.37%) |
Nov 22, 2011 | 19.84 | 20.10 | 19.76 | 19.91 | 2,384,501 | +0.07(+0.34%) |
Nov 21, 2011 | 20.09 | 20.15 | 19.79 | 19.84 | 2,941,896 | -0.46(-2.28%) |
Nov 18, 2011 | 20.34 | 20.45 | 20.17 | 20.31 | 2,589,871 | +0.10(+0.49%) |
Nov 17, 2011 | 20.35 | 20.41 | 20.09 | 20.21 | 3,674,499 | -0.24(-1.19%) |
Nov 16, 2011 | 20.61 | 20.75 | 20.41 | 20.45 | 3,478,577 | -0.21(-1.03%) |
Nov 15, 2011 | 20.57 | 20.85 | 20.49 | 20.66 | 9,008,236 | -0.02(-0.11%) |
Nov 14, 2011 | 20.97 | 20.97 | 20.62 | 20.69 | 3,066,778 | -0.35(-1.66%) |
Nov 11, 2011 | 20.88 | 21.04 | 20.84 | 21.03 | 2,260,076 | +0.43(+2.10%) |
Nov 10, 2011 | 20.88 | 21.00 | 20.47 | 20.60 | 3,088,047 | -0.03(-0.15%) |
Nov 09, 2011 | 20.84 | 21.00 | 20.59 | 20.63 | 3,423,509 | -0.57(-2.68%) |
Nov 08, 2011 | 21.19 | 21.27 | 20.92 | 21.20 | 5,017,540 | +0.19(+0.90%) |
Nov 07, 2011 | 21.25 | 21.31 | 20.80 | 21.01 | 4,819,759 | -0.37(-1.74%) |
Nov 04, 2011 | 21.28 | 21.44 | 21.03 | 21.38 | 2,774,653 | -0.12(-0.56%) |
Nov 03, 2011 | 21.30 | 21.56 | 21.13 | 21.50 | 4,159,538 | +0.42(+1.98%) |
Nov 02, 2011 | 21.25 | 21.38 | 21.03 | 21.09 | 4,064,454 | +0.14(+0.69%) |
Nov 01, 2011 | 21.15 | 21.34 | 20.86 | 20.94 | 6,777,266 | -0.65(-3.02%) |
Oct 31, 2011 | 21.87 | 22.13 | 21.58 | 21.60 | 4,480,370 | -0.39(-1.79%) |
Oct 28, 2011 | 22.67 | 22.73 | 21.90 | 21.99 | 5,793,637 | -0.41(-1.83%) |
Oct 27, 2011 | 22.73 | 22.77 | 22.25 | 22.40 | 6,248,941 | +0.19(+0.85%) |
Oct 26, 2011 | 22.62 | 22.67 | 21.86 | 22.21 | 4,320,108 | -0.13(-0.58%) |
Oct 25, 2011 | 22.25 | 22.60 | 22.00 | 22.34 | 3,081,359 | -0.04(-0.17%) |
Oct 24, 2011 | 22.07 | 22.44 | 22.05 | 22.38 | 2,204,288 | +0.39(+1.76%) |
Oct 21, 2011 | 21.68 | 21.99 | 21.68 | 21.99 | 3,271,658 | +0.46(+2.11%) |
Oct 20, 2011 | 21.51 | 21.68 | 21.38 | 21.54 | 4,060,382 | +0.02(+0.07%) |
Oct 19, 2011 | 21.64 | 21.85 | 21.44 | 21.52 | 3,174,462 | -0.18(-0.84%) |
Oct 18, 2011 | 21.69 | 21.80 | 21.40 | 21.70 | 6,104,715 | +0.02(+0.07%) |
Oct 17, 2011 | 21.96 | 22.01 | 21.62 | 21.69 | 2,859,051 | -0.33(-1.48%) |
Oct 14, 2011 | 21.81 | 22.01 | 21.72 | 22.01 | 2,699,639 | +0.50(+2.33%) |
Oct 13, 2011 | 21.59 | 21.81 | 21.41 | 21.51 | 2,092,173 | -0.30(-1.36%) |
Oct 12, 2011 | 21.63 | 22.06 | 21.58 | 21.81 | 3,272,974 | +0.30(+1.38%) |
Oct 11, 2011 | 21.68 | 21.73 | 21.37 | 21.51 | 3,294,279 | -0.38(-1.73%) |
Oct 10, 2011 | 21.67 | 21.89 | 21.49 | 21.89 | 2,618,076 | +0.58(+2.74%) |
Oct 07, 2011 | 21.49 | 21.63 | 21.22 | 21.31 | 4,048,204 | -0.02(-0.11%) |
Oct 06, 2011 | 21.09 | 21.34 | 21.00 | 21.33 | 3,345,488 | +0.30(+1.44%) |
Oct 05, 2011 | 20.97 | 21.06 | 20.63 | 21.03 | 3,053,755 | +0.27(+1.32%) |
Oct 04, 2011 | 20.18 | 20.75 | 19.97 | 20.75 | 5,178,235 | +0.30(+1.48%) |
Oct 03, 2011 | 21.27 | 21.39 | 20.45 | 20.45 | 5,202,632 | -0.84(-3.96%) |
Sep 30, 2011 | 21.16 | 21.75 | 21.13 | 21.29 | 3,828,574 | -0.03(-0.14%) |
Sep 29, 2011 | 21.51 | 21.55 | 20.92 | 21.32 | 3,803,474 | +0.15(+0.72%) |
Sep 28, 2011 | 21.46 | 21.89 | 21.16 | 21.17 | 3,632,278 | -0.45(-2.09%) |
Sep 27, 2011 | 21.73 | 21.92 | 21.51 | 21.62 | 3,743,224 | +0.31(+1.45%) |
Sep 26, 2011 | 21.03 | 21.33 | 20.98 | 21.31 | 4,815,794 | +0.39(+1.87%) |
Sep 23, 2011 | 20.24 | 20.97 | 20.18 | 20.92 | 4,763,807 | +0.63(+3.12%) |
Sep 22, 2011 | 19.99 | 20.35 | 19.87 | 20.29 | 5,854,174 | -0.20(-0.96%) |
Sep 21, 2011 | 21.36 | 21.40 | 20.49 | 20.49 | 2,929,296 | -0.91(-4.26%) |
Sep 20, 2011 | 21.46 | 21.90 | 21.22 | 21.40 | 3,065,096 | +0.20(+0.96%) |
Sep 19, 2011 | 21.45 | 21.46 | 20.93 | 21.19 | 3,437,352 | -0.52(-2.39%) |
Sep 16, 2011 | 21.92 | 21.92 | 21.50 | 21.71 | 7,566,760 | -0.14(-0.62%) |
Sep 15, 2011 | 22.00 | 22.07 | 21.66 | 21.85 | 2,932,129 | +0.13(+0.59%) |
Sep 14, 2011 | 21.60 | 21.94 | 21.13 | 21.72 | 3,401,479 | +0.26(+1.19%) |
Sep 13, 2011 | 21.31 | 21.64 | 21.19 | 21.46 | 3,421,737 | +0.18(+0.85%) |
Sep 12, 2011 | 21.03 | 21.33 | 20.82 | 21.28 | 4,380,375 | +0.03(+0.14%) |
Sep 09, 2011 | 21.55 | 21.68 | 21.18 | 21.25 | 3,759,211 | -0.60(-2.76%) |
Sep 08, 2011 | 21.93 | 22.10 | 21.77 | 21.86 | 3,152,042 | -0.22(-0.99%) |
Sep 07, 2011 | 21.98 | 22.19 | 21.86 | 22.07 | 4,023,157 | +0.35(+1.63%) |
Sep 06, 2011 | 21.25 | 21.77 | 21.16 | 21.72 | 3,680,726 | -0.11(-0.52%) |
Sep 02, 2011 | 22.21 | 22.31 | 21.77 | 21.83 | 3,786,599 | -0.75(-3.33%) |
Sep 01, 2011 | 22.81 | 22.90 | 22.50 | 22.59 | 4,201,838 | -0.27(-1.19%) |
Aug 31, 2011 | 23.04 | 23.12 | 22.65 | 22.86 | 4,392,700 | -0.04(-0.16%) |
Aug 30, 2011 | 22.81 | 23.02 | 22.62 | 22.89 | 3,698,317 | -0.07(-0.30%) |
Aug 29, 2011 | 22.59 | 23.03 | 22.56 | 22.96 | 3,322,002 | +0.62(+2.76%) |
Aug 26, 2011 | 21.95 | 22.52 | 21.57 | 22.35 | 4,144,013 | +0.24(+1.09%) |
Aug 25, 2011 | 22.48 | 22.49 | 22.01 | 22.10 | 4,348,761 | -0.23(-1.04%) |
Aug 24, 2011 | 21.70 | 22.35 | 21.64 | 22.34 | 4,877,826 | +0.56(+2.59%) |
Aug 23, 2011 | 21.35 | 21.77 | 21.00 | 21.77 | 4,503,988 | +0.63(+2.99%) |
Aug 22, 2011 | 21.12 | 21.23 | 20.98 | 21.14 | 7,188,541 | +0.44(+2.11%) |
Aug 19, 2011 | 20.43 | 20.91 | 20.39 | 20.70 | 9,561,663 | +0.05(+0.26%) |
Aug 18, 2011 | 20.67 | 20.69 | 20.07 | 20.65 | 11,429,935 | -0.56(-2.63%) |
Aug 17, 2011 | 21.17 | 21.41 | 21.09 | 21.21 | 5,791,358 | +0.20(+0.93%) |
Aug 16, 2011 | 20.83 | 21.10 | 20.64 | 21.01 | 5,971,226 | -0.12(-0.57%) |
Aug 15, 2011 | 20.43 | 21.15 | 20.43 | 21.13 | 5,638,881 | +0.87(+4.31%) |
Aug 12, 2011 | 19.91 | 20.49 | 19.62 | 20.26 | 4,961,897 | +0.44(+2.20%) |
Aug 11, 2011 | 19.18 | 20.06 | 19.05 | 19.82 | 4,829,152 | +0.73(+3.83%) |
Aug 10, 2011 | 19.42 | 19.79 | 19.05 | 19.09 | 7,695,082 | -0.66(-3.35%) |
Aug 09, 2011 | 19.82 | 19.79 | 18.61 | 19.76 | 8,882,302 | +1.11(+5.98%) |
Aug 08, 2011 | 19.82 | 20.00 | 18.63 | 18.64 | 9,489,676 | -1.56(-7.72%) |
Aug 05, 2011 | 20.46 | 20.60 | 19.92 | 20.20 | 8,826,904 | +0.01(+0.04%) |
Aug 04, 2011 | 20.82 | 20.99 | 20.19 | 20.19 | 7,218,809 | -0.75(-3.56%) |
Aug 03, 2011 | 21.12 | 21.36 | 20.73 | 20.94 | 6,050,615 | -0.18(-0.86%) |
Aug 02, 2011 | 21.58 | 21.69 | 21.10 | 21.12 | 5,555,824 | -0.53(-2.47%) |
Aug 01, 2011 | 21.99 | 22.16 | 21.56 | 21.65 | 5,916,166 | -0.20(-0.93%) |
Jul 29, 2011 | 21.56 | 22.41 | 21.43 | 21.86 | 5,509,882 | +0.21(+0.97%) |
Jul 28, 2011 | 22.06 | 22.16 | 21.43 | 21.64 | 7,013,443 | -0.59(-2.64%) |
Jul 27, 2011 | 22.37 | 22.38 | 22.04 | 22.23 | 3,244,961 | -0.21(-0.94%) |
Jul 26, 2011 | 22.65 | 22.65 | 22.37 | 22.44 | 2,273,892 | -0.24(-1.06%) |
Jul 25, 2011 | 22.56 | 22.71 | 22.50 | 22.68 | 2,620,968 | -0.11(-0.46%) |
Jul 22, 2011 | 23.05 | 23.05 | 22.77 | 22.79 | 1,504,193 | -0.31(-1.34%) |
Jul 21, 2011 | 22.74 | 23.23 | 22.72 | 23.10 | 2,374,074 | +0.46(+2.03%) |
Jul 20, 2011 | 22.56 | 22.82 | 22.49 | 22.64 | 2,685,203 | +0.08(+0.33%) |
Jul 19, 2011 | 22.15 | 22.67 | 22.13 | 22.56 | 3,500,334 | +0.50(+2.25%) |
Jul 18, 2011 | 22.31 | 22.37 | 22.01 | 22.07 | 2,332,731 | -0.26(-1.15%) |
Jul 15, 2011 | 22.34 | 22.43 | 22.16 | 22.32 | 4,930,447 | -0.02(-0.07%) |
Jul 14, 2011 | 22.70 | 22.89 | 22.30 | 22.34 | 4,233,813 | -0.32(-1.40%) |
Jul 13, 2011 | 22.74 | 22.92 | 22.63 | 22.65 | 3,374,499 | -0.03(-0.13%) |
Jul 12, 2011 | 23.02 | 23.02 | 22.68 | 22.68 | 3,888,928 | -0.47(-2.02%) |
Jul 11, 2011 | 23.27 | 23.29 | 23.07 | 23.15 | 1,621,307 | -0.40(-1.69%) |
Jul 08, 2011 | 23.59 | 23.59 | 23.36 | 23.55 | 1,815,424 | -0.28(-1.17%) |
Jul 07, 2011 | 23.75 | 23.89 | 23.66 | 23.83 | 2,154,609 | +0.24(+1.02%) |
Jul 06, 2011 | 23.44 | 23.59 | 23.31 | 23.59 | 1,664,483 | +0.16(+0.67%) |
Jul 05, 2011 | 23.46 | 23.55 | 23.41 | 23.43 | 2,918,349 | +0.01(+0.03%) |
Jul 01, 2011 | 23.29 | 23.52 | 23.28 | 23.42 | 3,721,341 | +0.20(+0.84%) |
Jun 30, 2011 | 23.23 | 23.37 | 23.18 | 23.23 | 3,046,134 | +0.00(+0.00%) |
Jun 29, 2011 | 23.23 | 23.32 | 23.08 | 23.23 | 3,043,667 | +0.16(+0.69%) |
Jun 28, 2011 | 22.96 | 23.07 | 22.90 | 23.07 | 1,999,691 | +0.15(+0.65%) |
Jun 27, 2011 | 22.87 | 22.97 | 22.72 | 22.92 | 1,575,480 | +0.11(+0.49%) |
Jun 24, 2011 | 23.22 | 23.26 | 22.78 | 22.81 | 4,489,462 | -0.46(-1.96%) |
Jun 23, 2011 | 23.00 | 23.28 | 22.68 | 23.26 | 3,453,120 | -0.02(-0.06%) |
Jun 22, 2011 | 23.15 | 23.40 | 23.08 | 23.28 | 2,682,206 | +0.07(+0.29%) |
Jun 21, 2011 | 23.11 | 23.22 | 23.02 | 23.21 | 1,476,343 | +0.14(+0.62%) |
Jun 20, 2011 | 23.04 | 23.11 | 23.01 | 23.07 | 2,167,182 | +0.28(+1.25%) |
Jun 17, 2011 | 22.84 | 22.90 | 22.69 | 22.78 | 3,430,871 | +0.13(+0.56%) |
Jun 16, 2011 | 22.48 | 22.74 | 22.42 | 22.66 | 3,517,328 | +0.29(+1.30%) |
Jun 15, 2011 | 22.47 | 22.54 | 22.16 | 22.36 | 3,310,368 | -0.32(-1.42%) |
Jun 14, 2011 | 22.70 | 22.76 | 22.62 | 22.69 | 2,335,728 | +0.17(+0.76%) |
Jun 13, 2011 | 22.39 | 22.57 | 22.25 | 22.51 | 3,312,118 | +0.17(+0.77%) |
Jun 10, 2011 | 22.51 | 22.56 | 22.32 | 22.34 | 2,518,533 | -0.24(-1.06%) |
Jun 09, 2011 | 22.57 | 22.72 | 22.47 | 22.58 | 2,823,745 | +0.02(+0.07%) |
Jun 08, 2011 | 22.53 | 22.63 | 22.41 | 22.57 | 3,875,950 | +0.01(+0.03%) |
Jun 07, 2011 | 22.82 | 22.85 | 22.56 | 22.56 | 2,382,769 | -0.19(-0.82%) |
Jun 06, 2011 | 22.92 | 22.94 | 22.72 | 22.75 | 2,395,915 | -0.15(-0.65%) |
Jun 03, 2011 | 23.28 | 23.05 | 22.88 | 22.90 | 2,779,826 | -0.77(-3.26%) |
May 24, 2011 | 23.97 | 24.06 | 23.67 | 23.67 | 3,435,582 | -0.19(-0.81%) |
May 23, 2011 | 23.79 | 23.90 | 23.64 | 23.86 | 2,041,712 | -0.19(-0.78%) |
May 20, 2011 | 24.53 | 24.59 | 24.03 | 24.05 | 3,331,365 | -0.59(-2.40%) |
May 19, 2011 | 24.65 | 24.76 | 24.56 | 24.64 | 3,465,424 | +0.02(+0.09%) |
May 18, 2011 | 24.20 | 24.63 | 24.03 | 24.62 | 3,353,745 | +0.45(+1.86%) |
May 17, 2011 | 24.12 | 24.26 | 23.91 | 24.17 | 5,110,489 | +0.01(+0.03%) |
May 16, 2011 | 24.13 | 24.36 | 24.06 | 24.16 | 2,374,421 | -0.04(-0.19%) |
May 13, 2011 | 24.27 | 24.36 | 24.15 | 24.20 | 3,887,817 | -0.09(-0.37%) |
May 12, 2011 | 23.98 | 24.32 | 23.88 | 24.29 | 3,833,717 | +0.25(+1.06%) |
May 11, 2011 | 23.94 | 24.06 | 23.88 | 24.04 | 3,255,351 | +0.10(+0.41%) |
May 10, 2011 | 23.89 | 24.00 | 23.86 | 23.94 | 1,993,117 | +0.07(+0.31%) |
May 09, 2011 | 23.85 | 23.90 | 23.69 | 23.87 | 2,220,396 | +0.02(+0.06%) |
May 06, 2011 | 23.85 | 24.05 | 23.76 | 23.85 | 2,855,091 | +0.22(+0.95%) |
May 05, 2011 | 23.70 | 23.79 | 23.47 | 23.63 | 3,454,490 | -0.16(-0.69%) |
May 04, 2011 | 23.90 | 23.94 | 23.60 | 23.79 | 3,452,854 | -0.09(-0.38%) |
May 03, 2011 | 23.79 | 23.98 | 23.61 | 23.88 | 7,167,643 | +0.02(+0.09%) |