| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 20.96 | 21.08 | 20.85 | 20.88 | 34,807,981 | -0.05(-0.24%) |
| Feb 27, 2013 | 20.60 | 21.04 | 20.51 | 20.93 | 46,966,289 | +0.35(+1.70%) |
| Feb 26, 2013 | 20.49 | 20.85 | 20.41 | 20.58 | 67,247,062 | +0.35(+1.73%) |
| Feb 25, 2013 | 20.57 | 20.65 | 20.23 | 20.23 | 41,508,742 | -0.19(-0.93%) |
| Feb 22, 2013 | 20.32 | 20.49 | 20.10 | 20.42 | 34,537,678 | +0.17(+0.84%) |
| Feb 21, 2013 | 20.75 | 20.76 | 20.12 | 20.25 | 60,719,196 | -0.48(-2.32%) |
| Feb 20, 2013 | 21.09 | 21.10 | 20.70 | 20.73 | 46,103,459 | -0.35(-1.68%) |
| Feb 19, 2013 | 21.18 | 21.21 | 21.06 | 21.08 | 31,066,997 | -0.03(-0.14%) |
| Feb 15, 2013 | 21.23 | 21.30 | 20.99 | 21.11 | 33,811,619 | -0.12(-0.54%) |
| Feb 14, 2013 | 21.13 | 21.28 | 21.06 | 21.23 | 35,262,070 | -0.02(-0.09%) |
| Feb 13, 2013 | 21.22 | 21.30 | 21.14 | 21.25 | 21,267,072 | +0.06(+0.28%) |
| Feb 12, 2013 | 21.03 | 21.25 | 20.99 | 21.19 | 28,388,112 | +0.16(+0.76%) |
| Feb 11, 2013 | 21.00 | 21.06 | 20.92 | 21.03 | 18,896,125 | +0.03(+0.14%) |
| Feb 08, 2013 | 20.90 | 21.09 | 20.88 | 21.00 | 28,155,318 | +0.19(+0.91%) |
| Feb 07, 2013 | 20.97 | 20.97 | 20.70 | 20.81 | 41,014,782 | -0.18(-0.86%) |
| Feb 06, 2013 | 21.16 | 21.20 | 20.91 | 20.99 | 32,360,927 | -0.17(-0.80%) |
| Feb 04, 2013 | 21.30 | 21.38 | 21.15 | 21.16 | 38,328,060 | -0.20(-0.91%) |
| Feb 01, 2013 | 21.19 | 21.36 | 21.09 | 21.36 | 31,872,593 | +0.31(+1.50%) |
| Jan 31, 2013 | 21.30 | 21.32 | 21.02 | 21.04 | 36,522,485 | -0.33(-1.54%) |
| Jan 30, 2013 | 21.29 | 21.46 | 21.22 | 21.37 | 34,147,413 | +0.09(+0.42%) |
| Jan 29, 2013 | 21.09 | 21.30 | 21.01 | 21.28 | 105,703,067 | +0.23(+1.09%) |
| Jan 28, 2013 | 21.01 | 21.09 | 20.99 | 21.05 | 105,398,301 | +0.09(+0.43%) |
| Jan 25, 2013 | 21.04 | 21.07 | 20.88 | 20.96 | 107,633,730 | +0.01(+0.05%) |
| Jan 24, 2013 | 21.10 | 21.18 | 20.93 | 20.95 | 58,396,242 | -0.16(-0.76%) |
| Jan 23, 2013 | 21.20 | 21.22 | 21.04 | 21.11 | 42,395,639 | -0.06(-0.28%) |
| Jan 22, 2013 | 21.28 | 21.29 | 21.03 | 21.17 | 51,102,033 | -0.08(-0.38%) |
| Jan 18, 2013 | 21.36 | 21.44 | 21.03 | 21.25 | 143,760,042 | -1.43(-6.31%) |
| Jan 17, 2013 | 22.12 | 23.06 | 22.11 | 22.68 | 100,653,355 | +0.57(+2.58%) |
| Jan 16, 2013 | 21.91 | 22.20 | 21.85 | 22.11 | 36,763,570 | +0.23(+1.05%) |
| Jan 15, 2013 | 21.95 | 22.13 | 21.78 | 21.88 | 33,990,072 | -0.12(-0.54%) |
| Jan 14, 2013 | 21.98 | 22.13 | 21.75 | 22.00 | 35,710,493 | -0.00(-0.00%) |
| Jan 12, 2013 | 21.80 | 22.07 | 21.77 | 22.00 | 44,945,784 | +0.00(+0.00%) |
| Jan 11, 2013 | 21.80 | 22.07 | 21.77 | 22.00 | 44,944,474 | +0.20(+0.92%) |
| Jan 10, 2013 | 21.61 | 21.82 | 21.53 | 21.80 | 44,621,550 | +0.35(+1.63%) |
| Jan 09, 2013 | 21.22 | 21.47 | 21.20 | 21.45 | 34,289,969 | +0.36(+1.71%) |
| Jan 08, 2013 | 21.23 | 21.56 | 21.02 | 21.09 | 48,667,482 | -0.16(-0.75%) |
| Jan 07, 2013 | 21.28 | 21.45 | 21.18 | 21.25 | 36,352,091 | +0.09(+0.43%) |
| Jan 04, 2013 | 21.36 | 21.39 | 21.05 | 21.16 | 30,149,719 | -0.16(-0.75%) |
| Jan 03, 2013 | 21.40 | 21.48 | 21.14 | 21.32 | 41,054,037 | -0.06(-0.28%) |
| Jan 02, 2013 | 21.18 | 21.38 | 21.05 | 21.38 | 47,622,932 | +0.76(+3.69%) |
| Dec 31, 2012 | 20.25 | 20.66 | 20.16 | 20.62 | 40,854,306 | +0.39(+1.93%) |
| Dec 28, 2012 | 20.35 | 20.49 | 20.21 | 20.23 | 25,906,819 | -0.28(-1.37%) |
| Dec 27, 2012 | 20.70 | 20.76 | 20.31 | 20.51 | 31,704,232 | -0.14(-0.68%) |
| Dec 26, 2012 | 20.74 | 20.93 | 20.64 | 20.65 | 22,488,506 | +0.01(+0.05%) |
| Dec 24, 2012 | 20.65 | 20.73 | 20.51 | 20.64 | 14,200,785 | -0.12(-0.60%) |
| Dec 21, 2012 | 20.66 | 20.85 | 20.48 | 20.76 | 62,002,279 | -0.26(-1.26%) |
| Dec 20, 2012 | 21.21 | 21.24 | 20.88 | 21.03 | 33,994,917 | -0.07(-0.34%) |
| Dec 19, 2012 | 21.07 | 21.31 | 20.86 | 21.10 | 52,804,572 | +0.14(+0.67%) |
| Dec 18, 2012 | 20.68 | 20.99 | 20.57 | 20.96 | 41,597,897 | +0.39(+1.90%) |
| Dec 17, 2012 | 20.55 | 20.69 | 20.36 | 20.57 | 34,958,642 | +0.04(+0.21%) |
| Dec 14, 2012 | 20.52 | 20.74 | 20.35 | 20.53 | 34,153,874 | +0.04(+0.18%) |
| Dec 13, 2012 | 20.63 | 20.92 | 20.44 | 20.49 | 41,607,567 | -0.18(-0.87%) |
| Dec 12, 2012 | 20.86 | 20.99 | 20.54 | 20.67 | 48,354,604 | +0.02(+0.10%) |
| Dec 11, 2012 | 20.16 | 20.74 | 20.15 | 20.65 | 51,036,218 | +0.57(+2.84%) |
| Dec 10, 2012 | 20.15 | 20.17 | 19.98 | 20.08 | 27,273,176 | -0.08(-0.37%) |
| Dec 07, 2012 | 20.33 | 20.36 | 20.03 | 20.16 | 41,704,645 | -0.00(-0.02%) |
| Dec 06, 2012 | 19.99 | 20.29 | 19.97 | 20.16 | 46,272,649 | +0.31(+1.56%) |
| Dec 05, 2012 | 19.94 | 20.02 | 19.74 | 19.85 | 45,845,849 | -0.12(-0.60%) |
| Dec 04, 2012 | 19.63 | 20.05 | 19.61 | 19.97 | 57,942,394 | +0.40(+2.07%) |
| Nov 30, 2012 | 19.63 | 19.77 | 19.42 | 19.57 | 51,437,510 | +0.04(+0.18%) |
| Nov 29, 2012 | 19.83 | 20.04 | 19.46 | 19.53 | 64,925,410 | -0.56(-2.79%) |
| Nov 28, 2012 | 19.89 | 20.11 | 19.64 | 20.09 | 43,184,999 | +0.16(+0.80%) |
| Nov 27, 2012 | 19.95 | 20.19 | 19.92 | 19.93 | 44,891,542 | +0.04(+0.23%) |
| Nov 26, 2012 | 19.69 | 19.92 | 19.62 | 19.89 | 67,028,961 | +0.17(+0.84%) |
| Nov 24, 2012 | 19.53 | 19.84 | 19.51 | 19.72 | 51,697,309 | +0.00(+0.00%) |
| Nov 23, 2012 | 19.53 | 19.84 | 19.51 | 19.72 | 51,711,398 | +0.36(+1.86%) |
| Nov 21, 2012 | 19.52 | 19.55 | 19.23 | 19.36 | 95,635,985 | -0.15(-0.79%) |
| Nov 20, 2012 | 19.88 | 19.88 | 19.35 | 19.51 | 85,727,993 | -0.74(-3.64%) |
| Nov 19, 2012 | 19.99 | 20.45 | 19.73 | 20.25 | 69,405,219 | +0.06(+0.30%) |
| Nov 16, 2012 | 20.07 | 20.26 | 19.77 | 20.19 | 50,860,123 | +0.16(+0.80%) |
| Nov 15, 2012 | 20.01 | 20.29 | 19.98 | 20.03 | 45,730,613 | +0.07(+0.35%) |
| Nov 14, 2012 | 20.42 | 20.50 | 19.95 | 19.96 | 58,950,588 | -0.32(-1.58%) |
| Nov 13, 2012 | 20.57 | 20.82 | 20.18 | 20.28 | 56,368,288 | -0.48(-2.34%) |
| Nov 12, 2012 | 20.88 | 20.91 | 20.65 | 20.76 | 27,266,946 | -0.04(-0.17%) |
| Nov 09, 2012 | 20.81 | 21.14 | 20.80 | 20.80 | 35,021,478 | -0.03(-0.14%) |
| Nov 08, 2012 | 20.90 | 21.13 | 20.82 | 20.83 | 38,071,289 | -0.08(-0.38%) |
| Nov 07, 2012 | 21.54 | 21.55 | 20.90 | 20.91 | 70,803,972 | -0.82(-3.77%) |
| Nov 06, 2012 | 21.69 | 22.00 | 21.63 | 21.73 | 49,860,499 | -0.11(-0.50%) |
| Nov 05, 2012 | 22.02 | 22.11 | 21.72 | 21.84 | 48,775,010 | -0.22(-1.00%) |
| Nov 02, 2012 | 22.39 | 22.54 | 22.02 | 22.06 | 51,737,555 | -0.20(-0.90%) |
| Nov 01, 2012 | 21.76 | 22.41 | 21.72 | 22.26 | 50,359,041 | +0.63(+2.91%) |
| Oct 31, 2012 | 22.01 | 22.09 | 21.59 | 21.63 | 40,612,527 | -0.32(-1.46%) |
| Oct 26, 2012 | 21.95 | 21.95 | 21.95 | 0 | +0.26(+1.20%) | |
| Oct 25, 2012 | 21.58 | 21.75 | 21.51 | 21.69 | 79,226,234 | +0.23(+1.07%) |
| Oct 24, 2012 | 21.73 | 21.74 | 21.41 | 21.46 | 33,217,690 | -0.13(-0.60%) |
| Oct 23, 2012 | 21.32 | 21.77 | 21.30 | 21.59 | 47,194,339 | +0.33(+1.53%) |
| Oct 19, 2012 | 21.67 | 21.69 | 21.22 | 21.26 | 55,622,220 | -0.41(-1.87%) |
| Oct 18, 2012 | 21.82 | 21.86 | 21.60 | 21.67 | 42,905,405 | -0.12(-0.55%) |
| Oct 17, 2012 | 21.27 | 21.98 | 21.26 | 21.79 | 99,049,554 | -0.56(-2.51%) |
| Oct 16, 2012 | 21.99 | 22.47 | 21.95 | 22.35 | 80,516,824 | +0.62(+2.85%) |
| Oct 15, 2012 | 21.53 | 21.90 | 21.50 | 21.73 | 49,501,747 | +0.25(+1.16%) |
| Oct 12, 2012 | 21.58 | 21.85 | 21.40 | 21.48 | 46,277,941 | -0.20(-0.92%) |
| Oct 11, 2012 | 21.87 | 21.88 | 21.52 | 21.68 | 36,792,751 | -0.08(-0.37%) |
| Oct 10, 2012 | 21.90 | 22.00 | 21.70 | 21.76 | 47,177,626 | -0.14(-0.64%) |
| Oct 09, 2012 | 22.16 | 22.19 | 21.85 | 21.90 | 66,303,807 | -0.61(-2.71%) |
| Oct 08, 2012 | 22.62 | 22.62 | 22.40 | 22.51 | 29,694,951 | -0.17(-0.75%) |
| Oct 06, 2012 | 22.66 | 22.89 | 22.58 | 22.68 | 38,348,355 | +0.00(+0.00%) |
| Oct 05, 2012 | 22.66 | 22.89 | 22.58 | 22.68 | 38,344,081 | +0.21(+0.96%) |
| Oct 04, 2012 | 22.58 | 22.62 | 22.27 | 22.46 | 52,979,913 | -0.08(-0.38%) |
| Oct 03, 2012 | 22.86 | 22.97 | 22.49 | 22.55 | 49,771,689 | -0.29(-1.27%) |
| Oct 02, 2012 | 22.89 | 23.00 | 22.66 | 22.84 | 35,999,786 | +0.09(+0.37%) |
| Oct 01, 2012 | 22.75 | 23.17 | 22.68 | 22.75 | 55,261,086 | +0.10(+0.44%) |
| Sep 28, 2012 | 23.06 | 23.06 | 22.59 | 22.66 | 47,926,538 | -0.43(-1.86%) |
| Sep 27, 2012 | 22.76 | 23.14 | 22.65 | 23.08 | 43,871,129 | +0.44(+1.94%) |
| Sep 26, 2012 | 22.57 | 22.75 | 22.48 | 22.64 | 49,713,315 | +0.11(+0.49%) |
| Sep 25, 2012 | 22.95 | 22.96 | 22.51 | 22.54 | 49,511,856 | -0.26(-1.14%) |
| Sep 24, 2012 | 22.93 | 22.95 | 22.52 | 22.80 | 48,846,431 | -0.33(-1.43%) |
| Sep 21, 2012 | 23.22 | 23.27 | 23.01 | 23.12 | 56,249,066 | -0.05(-0.23%) |
| Sep 20, 2012 | 23.09 | 23.18 | 22.99 | 23.18 | 33,081,325 | +0.03(+0.12%) |
| Sep 19, 2012 | 23.50 | 23.51 | 23.14 | 23.15 | 39,444,605 | -0.22(-0.94%) |
| Sep 18, 2012 | 23.31 | 23.52 | 23.14 | 23.37 | 41,948,106 | +0.06(+0.26%) |
| Sep 17, 2012 | 23.29 | 23.44 | 23.16 | 23.31 | 36,167,464 | -0.06(-0.26%) |
| Sep 14, 2012 | 23.45 | 23.54 | 23.23 | 23.37 | 47,987,874 | +0.02(+0.06%) |
| Sep 13, 2012 | 23.01 | 23.41 | 22.83 | 23.36 | 52,982,349 | +0.16(+0.71%) |
| Sep 12, 2012 | 23.39 | 23.58 | 23.06 | 23.19 | 44,862,188 | -0.15(-0.64%) |
| Sep 11, 2012 | 23.30 | 23.65 | 23.20 | 23.34 | 54,237,177 | +0.08(+0.34%) |
| Sep 10, 2012 | 23.95 | 24.60 | 23.17 | 23.26 | 80,571,582 | -0.93(-3.84%) |
| Sep 07, 2012 | 24.13 | 24.70 | 24.01 | 24.19 | 86,289,482 | -0.90(-3.61%) |
| Sep 06, 2012 | 24.47 | 25.10 | 24.46 | 25.09 | 40,182,257 | +0.71(+2.89%) |
| Sep 05, 2012 | 24.40 | 24.78 | 24.19 | 24.39 | 38,594,734 | -0.03(-0.10%) |
| Sep 04, 2012 | 25.03 | 25.06 | 24.27 | 24.42 | 40,687,998 | -0.41(-1.67%) |
| Aug 31, 2012 | 24.50 | 25.00 | 24.48 | 24.83 | 43,448,215 | +0.56(+2.31%) |
| Aug 30, 2012 | 24.57 | 24.64 | 24.15 | 24.27 | 37,182,041 | -0.40(-1.61%) |
| Aug 29, 2012 | 24.93 | 24.96 | 24.54 | 24.67 | 60,462,313 | -0.17(-0.69%) |
| Aug 27, 2012 | 24.86 | 24.94 | 24.75 | 24.84 | 34,424,506 | -0.07(-0.28%) |
| Aug 24, 2012 | 25.05 | 25.07 | 24.70 | 24.91 | 45,187,476 | -0.13(-0.52%) |
| Aug 23, 2012 | 25.58 | 25.58 | 24.93 | 25.04 | 51,397,532 | -0.69(-2.68%) |
| Aug 22, 2012 | 25.89 | 26.01 | 25.66 | 25.73 | 33,619,371 | -0.38(-1.46%) |
| Aug 21, 2012 | 26.33 | 26.34 | 25.99 | 26.11 | 31,658,745 | -0.12(-0.46%) |
| Aug 20, 2012 | 26.22 | 26.33 | 26.10 | 26.23 | 25,600,754 | -0.10(-0.38%) |
| Aug 17, 2012 | 26.57 | 26.63 | 26.21 | 26.33 | 30,379,903 | -0.26(-0.98%) |
| Aug 16, 2012 | 26.44 | 26.65 | 26.34 | 26.59 | 25,699,663 | +0.32(+1.22%) |
| Aug 15, 2012 | 26.23 | 26.47 | 26.19 | 26.27 | 26,080,909 | -0.21(-0.79%) |
| Aug 14, 2012 | 26.80 | 26.81 | 26.38 | 26.48 | 27,469,588 | -0.21(-0.79%) |
| Aug 13, 2012 | 26.76 | 26.83 | 26.41 | 26.69 | 23,618,522 | -0.19(-0.71%) |
| Aug 11, 2012 | 26.70 | 26.90 | 26.53 | 26.88 | 24,931,993 | +0.00(+0.00%) |
| Aug 10, 2012 | 26.70 | 26.90 | 26.53 | 26.88 | 24,931,993 | +0.18(+0.67%) |
| Aug 09, 2012 | 26.64 | 26.89 | 26.57 | 26.70 | 26,465,223 | +0.10(+0.38%) |
| Aug 08, 2012 | 26.48 | 26.74 | 26.30 | 26.60 | 27,034,319 | +0.10(+0.38%) |
| Aug 07, 2012 | 26.46 | 26.64 | 26.35 | 26.50 | 27,062,475 | +0.19(+0.72%) |
| Aug 06, 2012 | 26.22 | 26.56 | 26.20 | 26.31 | 24,613,117 | +0.08(+0.30%) |
| Aug 03, 2012 | 26.25 | 26.35 | 25.98 | 26.23 | 30,701,165 | +0.32(+1.24%) |
| Aug 02, 2012 | 25.74 | 26.26 | 25.68 | 25.91 | 34,309,876 | -0.02(-0.08%) |
| Aug 01, 2012 | 25.83 | 26.00 | 25.67 | 25.93 | 29,207,693 | +0.23(+0.89%) |
| Jul 31, 2012 | 25.76 | 26.04 | 25.70 | 25.70 | 26,616,898 | -0.06(-0.23%) |
| Jul 30, 2012 | 25.98 | 26.20 | 25.68 | 25.76 | 25,878,099 | -0.26(-1.00%) |
| Jul 27, 2012 | 25.68 | 26.07 | 25.47 | 26.02 | 33,345,265 | +0.52(+2.04%) |
| Jul 26, 2012 | 25.59 | 25.83 | 25.34 | 25.50 | 37,808,171 | +0.37(+1.47%) |
| Jul 25, 2012 | 25.02 | 25.52 | 25.00 | 25.13 | 34,407,525 | +0.12(+0.50%) |
| Jul 24, 2012 | 25.19 | 25.22 | 24.79 | 25.00 | 33,637,572 | -0.26(-1.01%) |
| Jul 23, 2012 | 25.05 | 25.36 | 24.80 | 25.26 | 36,377,259 | -0.26(-1.02%) |
| Jul 20, 2012 | 25.87 | 26.00 | 25.50 | 25.52 | 48,849,277 | -0.54(-2.07%) |
| Jul 19, 2012 | 26.35 | 26.35 | 25.82 | 26.06 | 36,555,764 | -0.15(-0.57%) |
| Jul 18, 2012 | 25.20 | 26.42 | 25.05 | 26.21 | 67,482,627 | +0.83(+3.27%) |
| Jul 17, 2012 | 25.33 | 25.66 | 24.85 | 25.38 | 63,469,204 | +0.25(+0.99%) |
| Jul 16, 2012 | 25.23 | 25.31 | 25.00 | 25.13 | 36,983,314 | -0.12(-0.48%) |
| Jul 14, 2012 | 24.80 | 25.39 | 24.76 | 25.25 | 35,976,152 | +0.00(+0.00%) |
| Jul 13, 2012 | 24.80 | 25.39 | 24.76 | 25.25 | 35,972,079 | +0.51(+2.06%) |
| Jul 12, 2012 | 25.16 | 25.17 | 24.68 | 24.74 | 53,147,563 | -0.65(-2.56%) |
| Jul 11, 2012 | 25.57 | 25.62 | 25.22 | 25.39 | 34,808,546 | -0.17(-0.67%) |
| Jul 10, 2012 | 25.85 | 26.42 | 25.44 | 25.56 | 47,231,572 | -0.61(-2.33%) |
| Jul 09, 2012 | 26.05 | 26.21 | 25.81 | 26.17 | 27,896,401 | +0.01(+0.06%) |
| Jul 06, 2012 | 26.44 | 26.50 | 25.93 | 26.16 | 32,524,051 | -0.39(-1.49%) |
| Jul 05, 2012 | 26.81 | 26.84 | 26.37 | 26.55 | 20,324,408 | -0.31(-1.15%) |
| Jul 03, 2012 | 26.72 | 26.86 | 26.56 | 26.86 | 12,519,339 | +0.20(+0.73%) |
| Jul 02, 2012 | 26.51 | 26.73 | 26.39 | 26.67 | 21,739,651 | +0.02(+0.06%) |
| Jun 30, 2012 | 26.28 | 26.65 | 26.21 | 26.65 | 34,834,669 | +0.00(+0.00%) |
| Jun 29, 2012 | 26.28 | 26.65 | 26.21 | 26.65 | 35,044,786 | +0.82(+3.17%) |
| Jun 28, 2012 | 26.00 | 26.03 | 25.45 | 25.83 | 40,166,505 | -0.39(-1.49%) |
| Jun 27, 2012 | 26.11 | 26.34 | 26.06 | 26.22 | 23,642,059 | +0.21(+0.83%) |
| Jun 26, 2012 | 26.16 | 26.28 | 25.74 | 26.00 | 34,935,013 | -0.04(-0.17%) |
| Jun 25, 2012 | 26.60 | 26.65 | 25.88 | 26.05 | 41,771,841 | -0.89(-3.29%) |
| Jun 22, 2012 | 26.88 | 26.96 | 26.67 | 26.93 | 100,360,636 | +0.23(+0.84%) |
| Jun 21, 2012 | 27.51 | 27.59 | 26.61 | 26.71 | 47,571,042 | -0.93(-3.36%) |
| Jun 20, 2012 | 27.48 | 27.75 | 27.38 | 27.64 | 28,160,387 | +0.13(+0.47%) |
| Jun 19, 2012 | 27.59 | 27.63 | 27.25 | 27.51 | 30,059,230 | +0.09(+0.33%) |
| Jun 18, 2012 | 27.29 | 27.61 | 27.22 | 27.42 | 30,432,268 | +0.08(+0.29%) |
| Jun 15, 2012 | 27.02 | 27.44 | 26.88 | 27.34 | 51,840,982 | +0.36(+1.33%) |
| Jun 14, 2012 | 26.58 | 27.06 | 26.42 | 26.98 | 38,289,172 | +0.44(+1.66%) |
| Jun 13, 2012 | 26.46 | 26.86 | 26.34 | 26.54 | 30,518,782 | +0.02(+0.08%) |
| Jun 12, 2012 | 26.12 | 26.54 | 26.05 | 26.52 | 29,131,634 | +0.53(+2.06%) |
| Jun 11, 2012 | 26.55 | 26.63 | 25.96 | 25.99 | 28,041,290 | -0.42(-1.61%) |
| Jun 08, 2012 | 25.88 | 26.48 | 25.85 | 26.41 | 26,753,371 | +0.47(+1.81%) |
| Jun 07, 2012 | 26.37 | 26.43 | 25.89 | 25.94 | 29,534,143 | -0.13(-0.50%) |
| Jun 06, 2012 | 25.51 | 26.11 | 25.43 | 26.07 | 33,552,593 | +0.64(+2.52%) |
| Jun 05, 2012 | 25.04 | 25.57 | 25.00 | 25.43 | 29,479,761 | +0.39(+1.56%) |
| Jun 04, 2012 | 25.28 | 25.36 | 24.84 | 25.04 | 39,897,279 | -0.10(-0.40%) |
| Jun 02, 2012 | 25.40 | 25.71 | 25.12 | 25.14 | 39,870,465 | +0.00(+0.00%) |
| Jun 01, 2012 | 25.40 | 25.71 | 25.12 | 25.14 | 40,245,513 | -0.70(-2.71%) |
| May 31, 2012 | 25.78 | 26.07 | 25.70 | 25.84 | 42,238,990 | -0.29(-1.11%) |
| May 30, 2012 | 25.90 | 26.19 | 25.80 | 26.13 | 33,089,738 | +0.04(+0.15%) |
| May 29, 2012 | 26.04 | 26.32 | 25.86 | 26.09 | 35,052,738 | +0.35(+1.36%) |
| May 25, 2012 | 25.72 | 25.85 | 25.57 | 25.74 | 19,123,767 | +0.09(+0.35%) |
| May 24, 2012 | 25.57 | 25.78 | 25.31 | 25.65 | 37,128,919 | +0.21(+0.83%) |
| May 23, 2012 | 25.47 | 25.51 | 24.92 | 25.44 | 61,957,464 | -0.59(-2.27%) |
| May 22, 2012 | 26.27 | 26.28 | 25.77 | 26.03 | 46,037,512 | -0.12(-0.46%) |
| May 21, 2012 | 26.06 | 26.19 | 25.68 | 26.15 | 41,389,320 | +0.08(+0.31%) |
| May 18, 2012 | 26.24 | 26.57 | 26.05 | 26.07 | 43,444,810 | -0.12(-0.46%) |
| May 17, 2012 | 26.47 | 26.66 | 26.19 | 26.19 | 31,503,169 | -0.30(-1.15%) |
| May 16, 2012 | 26.91 | 26.99 | 26.49 | 26.50 | 44,608,671 | -0.38(-1.43%) |
| May 15, 2012 | 27.05 | 27.25 | 26.82 | 26.88 | 35,696,990 | -0.13(-0.50%) |
| May 14, 2012 | 27.35 | 27.40 | 26.88 | 27.01 | 39,435,395 | -0.62(-2.23%) |
| May 11, 2012 | 27.26 | 27.95 | 27.20 | 27.63 | 34,941,404 | +0.39(+1.43%) |
| May 10, 2012 | 27.34 | 27.46 | 26.95 | 27.24 | 36,226,016 | +0.05(+0.18%) |
| May 09, 2012 | 27.08 | 27.35 | 26.75 | 27.19 | 40,598,449 | -0.18(-0.66%) |
| May 08, 2012 | 27.48 | 27.60 | 27.01 | 27.37 | 53,087,357 | -0.39(-1.40%) |
| May 07, 2012 | 27.83 | 27.98 | 27.65 | 27.76 | 37,367,149 | -0.14(-0.50%) |
| May 04, 2012 | 28.32 | 28.38 | 27.84 | 27.90 | 34,575,689 | -0.66(-2.31%) |
| May 03, 2012 | 29.26 | 29.27 | 28.42 | 28.56 | 41,218,945 | -0.62(-2.12%) |
| May 02, 2012 | 28.82 | 29.27 | 28.72 | 29.18 | 40,240,699 | +0.23(+0.79%) |
| May 01, 2012 | 28.47 | 29.05 | 28.37 | 28.95 | 43,316,058 | +0.56(+1.95%) |
| Apr 30, 2012 | 28.42 | 28.54 | 28.29 | 28.39 | 28,810,422 | +0.02(+0.05%) |
| Apr 27, 2012 | 28.11 | 28.53 | 28.10 | 28.38 | 33,311,829 | +0.16(+0.57%) |
| Apr 26, 2012 | 27.80 | 28.30 | 27.75 | 28.22 | 46,637,872 | +0.36(+1.29%) |
| Apr 25, 2012 | 27.43 | 27.91 | 27.35 | 27.86 | 40,854,595 | +0.55(+2.01%) |
| Apr 24, 2012 | 27.35 | 27.60 | 27.24 | 27.31 | 34,999,308 | -0.14(-0.51%) |
| Apr 23, 2012 | 27.33 | 27.57 | 27.24 | 27.45 | 37,789,533 | -0.15(-0.54%) |
| Apr 20, 2012 | 27.72 | 27.97 | 27.57 | 27.60 | 38,064,821 | -0.09(-0.33%) |
| Apr 19, 2012 | 27.87 | 28.09 | 27.44 | 27.69 | 43,035,847 | -0.26(-0.93%) |
| Apr 18, 2012 | 27.58 | 28.11 | 27.46 | 27.95 | 72,247,956 | -0.52(-1.83%) |
| Apr 17, 2012 | 28.45 | 28.78 | 28.41 | 28.47 | 61,177,943 | +0.06(+0.23%) |
| Apr 16, 2012 | 28.26 | 28.55 | 28.14 | 28.41 | 37,456,978 | +0.32(+1.12%) |
| Apr 13, 2012 | 28.35 | 28.39 | 28.08 | 28.09 | 34,483,250 | -0.39(-1.37%) |
| Apr 12, 2012 | 27.97 | 28.52 | 27.93 | 28.48 | 37,053,121 | +0.63(+2.26%) |
| Apr 11, 2012 | 27.68 | 28.00 | 27.63 | 27.85 | 26,667,896 | +0.40(+1.46%) |
| Apr 10, 2012 | 27.70 | 27.86 | 27.41 | 27.45 | 36,261,403 | -0.31(-1.12%) |
| Apr 09, 2012 | 27.73 | 27.90 | 27.59 | 27.76 | 22,965,496 | -0.31(-1.10%) |
| Apr 05, 2012 | 27.87 | 28.10 | 27.80 | 28.07 | 22,030,319 | +0.14(+0.50%) |
| Apr 04, 2012 | 27.87 | 28.03 | 27.60 | 27.93 | 30,832,656 | -0.18(-0.64%) |
| Apr 03, 2012 | 28.31 | 28.37 | 27.95 | 28.11 | 34,127,008 | -0.27(-0.95%) |
| Apr 02, 2012 | 28.04 | 28.45 | 27.99 | 28.38 | 28,853,333 | +0.26(+0.94%) |
| Mar 30, 2012 | 28.39 | 28.45 | 28.02 | 28.11 | 43,024,389 | -0.05(-0.16%) |
| Mar 29, 2012 | 27.75 | 28.18 | 27.67 | 28.16 | 39,615,975 | +0.36(+1.29%) |
| Mar 28, 2012 | 28.13 | 28.25 | 27.80 | 27.80 | 35,151,341 | -0.39(-1.38%) |
| Mar 27, 2012 | 28.24 | 28.28 | 28.07 | 28.19 | 24,365,066 | +0.00(+0.00%) |
| Mar 26, 2012 | 28.01 | 28.26 | 27.96 | 28.19 | 32,799,663 | +0.32(+1.13%) |
| Mar 23, 2012 | 27.94 | 27.99 | 27.68 | 27.88 | 24,901,400 | -0.02(-0.07%) |
| Mar 22, 2012 | 27.73 | 27.95 | 27.61 | 27.89 | 23,394,945 | +0.12(+0.43%) |
| Mar 21, 2012 | 27.79 | 27.89 | 27.70 | 27.77 | 22,212,840 | +0.02(+0.09%) |
| Mar 20, 2012 | 27.65 | 27.90 | 27.56 | 27.75 | 22,681,307 | +0.01(+0.04%) |
| Mar 19, 2012 | 27.66 | 27.90 | 27.54 | 27.74 | 26,937,038 | +0.01(+0.04%) |
| Mar 16, 2012 | 27.82 | 27.96 | 27.70 | 27.73 | 54,672,267 | -0.02(-0.07%) |
| Mar 15, 2012 | 27.50 | 27.85 | 27.43 | 27.75 | 34,191,885 | +0.29(+1.06%) |
| Mar 14, 2012 | 27.45 | 27.90 | 27.34 | 27.46 | 46,734,367 | -0.03(-0.11%) |
| Mar 13, 2012 | 27.12 | 27.50 | 27.12 | 27.49 | 33,786,416 | +0.50(+1.87%) |
| Mar 12, 2012 | 27.00 | 27.08 | 26.91 | 26.99 | 24,006,744 | -0.08(-0.31%) |
| Mar 09, 2012 | 26.94 | 27.17 | 26.87 | 27.07 | 29,406,616 | +0.23(+0.86%) |
| Mar 08, 2012 | 27.00 | 27.04 | 26.75 | 26.84 | 37,261,516 | -0.07(-0.26%) |
| Mar 07, 2012 | 26.58 | 27.00 | 26.52 | 26.91 | 32,720,805 | +0.30(+1.15%) |
| Mar 06, 2012 | 26.25 | 26.63 | 26.20 | 26.61 | 37,182,024 | +0.06(+0.24%) |
| Mar 05, 2012 | 26.91 | 26.91 | 26.36 | 26.54 | 32,331,889 | -0.38(-1.39%) |
| Mar 02, 2012 | 26.90 | 27.03 | 26.77 | 26.92 | 29,634,029 | +0.05(+0.20%) |