| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 46.43 | 46.50 | 46.21 | 46.21 | 1,786,591 | -0.05(-0.11%) |
| Feb 27, 2013 | 45.73 | 46.37 | 45.59 | 46.26 | 1,899,288 | +0.57(+1.25%) |
| Feb 26, 2013 | 45.44 | 45.76 | 45.30 | 45.69 | 2,049,324 | +0.47(+1.04%) |
| Feb 25, 2013 | 45.74 | 46.14 | 45.22 | 45.22 | 2,378,795 | -0.34(-0.75%) |
| Feb 22, 2013 | 45.54 | 45.65 | 45.32 | 45.56 | 2,083,206 | +0.08(+0.18%) |
| Feb 21, 2013 | 46.11 | 46.28 | 45.30 | 45.48 | 2,758,300 | -0.59(-1.28%) |
| Feb 20, 2013 | 46.50 | 46.63 | 46.00 | 46.07 | 1,842,773 | -0.39(-0.84%) |
| Feb 19, 2013 | 46.55 | 46.87 | 46.34 | 46.46 | 2,973,053 | -0.24(-0.51%) |
| Feb 15, 2013 | 46.05 | 46.70 | 46.01 | 46.70 | 5,181,965 | +0.70(+1.52%) |
| Feb 14, 2013 | 46.72 | 46.75 | 45.60 | 46.00 | 4,641,591 | +0.56(+1.23%) |
| Feb 13, 2013 | 45.72 | 45.95 | 45.27 | 45.44 | 2,776,799 | -0.10(-0.22%) |
| Feb 12, 2013 | 45.30 | 45.68 | 45.15 | 45.54 | 2,351,432 | +0.32(+0.71%) |
| Feb 11, 2013 | 45.14 | 45.38 | 45.01 | 45.22 | 1,616,783 | +0.04(+0.09%) |
| Feb 08, 2013 | 44.90 | 45.18 | 44.80 | 45.18 | 1,877,873 | +0.39(+0.87%) |
| Feb 07, 2013 | 44.28 | 44.83 | 44.27 | 44.79 | 4,027,610 | +0.59(+1.33%) |
| Feb 06, 2013 | 44.70 | 44.73 | 44.09 | 44.20 | 3,368,911 | +0.54(+1.24%) |
| Feb 04, 2013 | 43.88 | 43.96 | 43.52 | 43.66 | 3,145,228 | -0.22(-0.50%) |
| Feb 01, 2013 | 44.13 | 44.30 | 43.71 | 43.88 | 4,279,369 | +0.07(+0.16%) |
| Jan 31, 2013 | 44.66 | 44.69 | 43.60 | 43.81 | 5,328,039 | -0.87(-1.95%) |
| Jan 30, 2013 | 44.89 | 44.97 | 44.61 | 44.68 | 1,769,554 | -0.30(-0.67%) |
| Jan 29, 2013 | 44.63 | 45.05 | 44.56 | 44.98 | 2,245,035 | +0.34(+0.76%) |
| Jan 28, 2013 | 44.91 | 44.91 | 44.53 | 44.64 | 2,689,076 | -0.26(-0.58%) |
| Jan 25, 2013 | 44.82 | 45.01 | 44.62 | 44.90 | 2,184,238 | +0.17(+0.38%) |
| Jan 24, 2013 | 45.11 | 45.11 | 44.63 | 44.73 | 4,091,112 | -0.33(-0.73%) |
| Jan 23, 2013 | 44.49 | 45.23 | 44.42 | 45.06 | 3,470,448 | +0.49(+1.10%) |
| Jan 22, 2013 | 44.60 | 44.68 | 44.22 | 44.57 | 2,179,026 | -0.07(-0.16%) |
| Jan 18, 2013 | 44.24 | 44.64 | 44.03 | 44.64 | 3,904,792 | +0.48(+1.09%) |
| Jan 17, 2013 | 43.84 | 44.54 | 43.78 | 44.16 | 3,146,904 | +0.43(+0.98%) |
| Jan 16, 2013 | 43.35 | 44.03 | 43.30 | 43.73 | 2,719,642 | +0.24(+0.55%) |
| Jan 15, 2013 | 43.11 | 43.62 | 43.09 | 43.49 | 1,926,492 | +0.30(+0.69%) |
| Jan 14, 2013 | 43.03 | 43.32 | 42.96 | 43.19 | 1,299,075 | +0.13(+0.30%) |
| Jan 12, 2013 | 43.06 | 43.12 | 42.82 | 43.06 | 2,370,178 | +0.00(+0.00%) |
| Jan 11, 2013 | 43.06 | 43.12 | 42.82 | 43.06 | 2,362,701 | +0.07(+0.16%) |
| Jan 10, 2013 | 42.74 | 43.03 | 42.67 | 42.99 | 1,648,074 | +0.35(+0.82%) |
| Jan 09, 2013 | 42.46 | 42.85 | 42.36 | 42.64 | 1,372,569 | +0.21(+0.49%) |
| Jan 08, 2013 | 42.35 | 42.74 | 42.24 | 42.43 | 1,916,684 | +0.00(+0.00%) |
| Jan 07, 2013 | 42.45 | 42.55 | 42.00 | 42.43 | 2,208,951 | -0.02(-0.05%) |
| Jan 04, 2013 | 42.05 | 42.62 | 42.05 | 42.45 | 2,370,282 | +0.66(+1.58%) |
| Jan 03, 2013 | 41.62 | 41.81 | 41.42 | 41.79 | 1,760,711 | +0.10(+0.24%) |
| Jan 02, 2013 | 41.56 | 41.74 | 41.14 | 41.69 | 2,756,340 | +0.55(+1.34%) |
| Dec 31, 2012 | 40.67 | 41.18 | 40.49 | 41.14 | 1,735,466 | +0.42(+1.03%) |
| Dec 28, 2012 | 41.07 | 41.30 | 40.71 | 40.72 | 1,288,112 | -0.63(-1.52%) |
| Dec 27, 2012 | 41.65 | 41.71 | 40.88 | 41.35 | 1,820,781 | -0.31(-0.74%) |
| Dec 26, 2012 | 41.80 | 41.88 | 41.47 | 41.66 | 1,175,762 | -0.11(-0.26%) |
| Dec 24, 2012 | 41.93 | 42.13 | 41.57 | 41.77 | 533,599 | -0.26(-0.62%) |
| Dec 21, 2012 | 42.29 | 42.30 | 41.74 | 42.03 | 3,790,379 | -0.28(-0.66%) |
| Dec 20, 2012 | 42.01 | 42.31 | 41.87 | 42.31 | 1,879,446 | +0.30(+0.71%) |
| Dec 19, 2012 | 42.65 | 42.65 | 42.00 | 42.01 | 2,339,944 | -0.64(-1.50%) |
| Dec 18, 2012 | 42.47 | 42.74 | 41.97 | 42.65 | 3,444,175 | +0.33(+0.78%) |
| Dec 17, 2012 | 42.32 | 42.44 | 42.12 | 42.32 | 1,618,347 | +0.00(+0.00%) |
| Dec 14, 2012 | 41.83 | 42.42 | 41.83 | 42.32 | 2,652,795 | +0.41(+0.98%) |
| Dec 13, 2012 | 41.86 | 42.01 | 41.73 | 41.91 | 1,716,786 | +0.03(+0.07%) |
| Dec 12, 2012 | 42.00 | 42.38 | 41.85 | 41.88 | 2,735,712 | -0.12(-0.29%) |
| Dec 11, 2012 | 41.39 | 42.00 | 41.27 | 42.00 | 2,321,954 | +0.70(+1.69%) |
| Dec 10, 2012 | 40.81 | 41.41 | 40.81 | 41.30 | 2,035,967 | +0.40(+0.98%) |
| Dec 07, 2012 | 40.48 | 40.91 | 40.35 | 40.90 | 1,621,012 | +0.46(+1.14%) |
| Dec 06, 2012 | 40.42 | 40.56 | 40.23 | 40.44 | 1,771,874 | +0.05(+0.12%) |
| Dec 05, 2012 | 40.49 | 40.63 | 40.22 | 40.39 | 1,727,933 | -0.01(-0.02%) |
| Dec 04, 2012 | 40.34 | 40.60 | 40.34 | 40.40 | 1,772,710 | -0.05(-0.12%) |
| Nov 30, 2012 | 40.30 | 40.53 | 40.23 | 40.45 | 1,875,469 | +0.15(+0.37%) |
| Nov 29, 2012 | 39.96 | 40.43 | 39.89 | 40.30 | 2,356,774 | +0.42(+1.05%) |
| Nov 28, 2012 | 39.45 | 39.89 | 39.16 | 39.88 | 1,538,818 | +0.34(+0.86%) |
| Nov 27, 2012 | 39.58 | 39.82 | 39.39 | 39.54 | 2,390,012 | -0.16(-0.40%) |
| Nov 26, 2012 | 39.86 | 39.95 | 39.66 | 39.70 | 2,655,124 | -0.29(-0.73%) |
| Nov 24, 2012 | 39.77 | 39.99 | 39.61 | 39.99 | 677,140 | +0.00(+0.00%) |
| Nov 23, 2012 | 39.77 | 39.99 | 39.61 | 39.99 | 677,140 | +0.36(+0.91%) |
| Nov 21, 2012 | 39.26 | 39.73 | 39.19 | 39.63 | 1,676,660 | +0.32(+0.81%) |
| Nov 20, 2012 | 39.25 | 39.44 | 38.76 | 39.31 | 3,941,544 | -0.32(-0.81%) |
| Nov 19, 2012 | 39.68 | 39.87 | 39.54 | 39.63 | 4,102,217 | +0.26(+0.66%) |
| Nov 16, 2012 | 39.33 | 39.71 | 39.18 | 39.37 | 4,021,606 | +0.01(+0.03%) |
| Nov 15, 2012 | 39.35 | 39.58 | 39.09 | 39.36 | 1,997,575 | +0.07(+0.18%) |
| Nov 14, 2012 | 39.83 | 39.87 | 39.18 | 39.29 | 2,016,989 | -0.52(-1.31%) |
| Nov 13, 2012 | 39.74 | 40.15 | 39.63 | 39.81 | 1,626,905 | -0.09(-0.23%) |
| Nov 12, 2012 | 39.92 | 40.02 | 39.71 | 39.90 | 1,553,017 | -0.10(-0.25%) |
| Nov 09, 2012 | 40.05 | 40.28 | 39.82 | 40.00 | 1,816,838 | -0.06(-0.15%) |
| Nov 08, 2012 | 40.77 | 40.79 | 40.05 | 40.06 | 2,406,530 | -0.65(-1.60%) |
| Nov 07, 2012 | 40.09 | 40.93 | 40.09 | 40.71 | 4,034,683 | +0.21(+0.52%) |
| Nov 06, 2012 | 40.55 | 40.75 | 40.34 | 40.50 | 2,304,060 | +0.02(+0.05%) |
| Nov 05, 2012 | 40.93 | 41.09 | 40.29 | 40.48 | 2,961,656 | -0.62(-1.51%) |
| Nov 02, 2012 | 41.59 | 41.68 | 41.08 | 41.10 | 2,566,540 | -0.20(-0.48%) |
| Nov 01, 2012 | 41.02 | 41.45 | 40.98 | 41.30 | 4,331,762 | +0.17(+0.41%) |
| Oct 31, 2012 | 40.69 | 41.27 | 40.51 | 41.13 | 3,214,855 | +0.70(+1.73%) |
| Oct 26, 2012 | 40.43 | 40.43 | 40.43 | 0 | -0.46(-1.12%) | |
| Oct 25, 2012 | 41.09 | 41.20 | 40.45 | 40.89 | 3,475,031 | +0.21(+0.52%) |
| Oct 24, 2012 | 40.89 | 41.10 | 40.66 | 40.68 | 1,992,305 | -0.06(-0.15%) |
| Oct 23, 2012 | 41.24 | 41.27 | 40.62 | 40.74 | 2,018,161 | -0.52(-1.26%) |
| Oct 19, 2012 | 41.53 | 41.53 | 41.07 | 41.26 | 3,877,900 | -0.48(-1.15%) |
| Oct 18, 2012 | 41.64 | 41.91 | 41.48 | 41.74 | 1,940,065 | +0.11(+0.26%) |
| Oct 17, 2012 | 42.10 | 42.13 | 41.52 | 41.63 | 2,464,791 | -0.42(-1.00%) |
| Oct 16, 2012 | 41.79 | 42.06 | 41.69 | 42.05 | 1,851,565 | +0.44(+1.06%) |
| Oct 15, 2012 | 41.07 | 41.61 | 41.04 | 41.61 | 2,507,302 | +0.72(+1.76%) |
| Oct 12, 2012 | 41.06 | 41.22 | 40.82 | 40.89 | 3,114,284 | -0.02(-0.05%) |
| Oct 11, 2012 | 40.93 | 41.10 | 40.79 | 40.91 | 2,199,856 | +0.11(+0.27%) |
| Oct 10, 2012 | 41.12 | 41.12 | 40.53 | 40.80 | 2,394,663 | -0.26(-0.63%) |
| Oct 09, 2012 | 41.09 | 41.24 | 40.55 | 41.06 | 4,066,187 | +0.21(+0.51%) |
| Oct 08, 2012 | 40.42 | 40.98 | 40.34 | 40.85 | 2,384,007 | +0.33(+0.81%) |
| Oct 06, 2012 | 40.74 | 40.75 | 40.31 | 40.52 | 2,157,715 | +0.00(+0.00%) |
| Oct 05, 2012 | 40.74 | 40.75 | 40.31 | 40.52 | 2,157,715 | -0.13(-0.32%) |
| Oct 04, 2012 | 39.98 | 40.66 | 39.74 | 40.65 | 3,553,096 | +0.81(+2.03%) |
| Oct 03, 2012 | 39.78 | 39.99 | 39.48 | 39.84 | 2,473,662 | +0.20(+0.50%) |
| Oct 02, 2012 | 39.57 | 39.72 | 39.27 | 39.64 | 2,388,147 | +0.14(+0.35%) |
| Oct 01, 2012 | 39.08 | 39.64 | 39.03 | 39.50 | 2,817,745 | +0.53(+1.36%) |
| Sep 28, 2012 | 39.48 | 39.57 | 38.86 | 38.97 | 4,259,480 | -0.66(-1.67%) |
| Sep 27, 2012 | 39.08 | 39.84 | 38.74 | 39.63 | 5,902,839 | +0.45(+1.15%) |
| Sep 26, 2012 | 39.05 | 39.63 | 39.00 | 39.18 | 5,227,178 | +0.13(+0.33%) |
| Sep 25, 2012 | 38.92 | 39.06 | 38.60 | 39.05 | 4,785,390 | +0.15(+0.39%) |
| Sep 24, 2012 | 38.59 | 38.96 | 38.47 | 38.90 | 2,070,852 | +0.29(+0.75%) |
| Sep 21, 2012 | 38.66 | 38.86 | 38.47 | 38.61 | 2,839,399 | +0.06(+0.16%) |
| Sep 20, 2012 | 37.44 | 38.58 | 36.91 | 38.55 | 5,813,649 | +0.27(+0.71%) |
| Sep 19, 2012 | 38.54 | 38.62 | 38.17 | 38.28 | 3,164,528 | -0.32(-0.83%) |
| Sep 18, 2012 | 38.15 | 38.74 | 37.95 | 38.60 | 2,780,065 | +0.37(+0.97%) |
| Sep 17, 2012 | 38.23 | 38.43 | 38.10 | 38.23 | 2,856,865 | -0.14(-0.36%) |
| Sep 14, 2012 | 37.77 | 38.37 | 37.76 | 38.37 | 7,974,801 | +0.58(+1.53%) |
| Sep 13, 2012 | 37.58 | 38.05 | 37.29 | 37.79 | 6,772,357 | +0.04(+0.11%) |
| Sep 12, 2012 | 38.26 | 38.30 | 37.65 | 37.75 | 3,547,561 | -0.36(-0.94%) |
| Sep 11, 2012 | 38.30 | 38.37 | 38.11 | 38.11 | 3,175,927 | -0.14(-0.37%) |
| Sep 10, 2012 | 38.40 | 38.50 | 38.21 | 38.25 | 2,867,001 | -0.06(-0.16%) |
| Sep 07, 2012 | 39.39 | 39.42 | 38.28 | 38.31 | 5,912,372 | -0.88(-2.25%) |
| Sep 06, 2012 | 39.16 | 39.41 | 38.96 | 39.19 | 3,538,798 | +0.21(+0.54%) |
| Sep 05, 2012 | 39.03 | 39.45 | 38.88 | 38.98 | 3,228,534 | -0.71(-1.79%) |
| Sep 04, 2012 | 39.60 | 39.88 | 39.48 | 39.69 | 1,984,114 | +0.14(+0.35%) |
| Aug 31, 2012 | 39.74 | 39.89 | 39.41 | 39.55 | 2,036,840 | -0.02(-0.05%) |
| Aug 30, 2012 | 39.87 | 39.94 | 39.52 | 39.57 | 1,970,573 | -0.46(-1.15%) |
| Aug 29, 2012 | 39.68 | 40.08 | 39.61 | 40.03 | 2,005,211 | +0.24(+0.60%) |
| Aug 27, 2012 | 39.73 | 40.03 | 39.53 | 39.79 | 2,048,995 | +0.07(+0.18%) |
| Aug 24, 2012 | 39.56 | 39.83 | 39.29 | 39.72 | 2,123,347 | +0.17(+0.43%) |
| Aug 23, 2012 | 39.55 | 39.73 | 39.33 | 39.55 | 3,257,850 | -0.07(-0.18%) |
| Aug 22, 2012 | 39.64 | 39.80 | 39.48 | 39.62 | 2,393,446 | -0.24(-0.60%) |
| Aug 21, 2012 | 40.07 | 40.14 | 39.78 | 39.86 | 2,530,675 | -0.20(-0.50%) |
| Aug 20, 2012 | 39.61 | 40.06 | 39.60 | 40.06 | 1,992,462 | +0.36(+0.91%) |
| Aug 17, 2012 | 39.96 | 39.96 | 39.55 | 39.70 | 1,881,654 | -0.17(-0.43%) |
| Aug 16, 2012 | 39.72 | 39.93 | 39.34 | 39.87 | 2,451,728 | +0.06(+0.15%) |
| Aug 15, 2012 | 39.79 | 39.98 | 39.60 | 39.81 | 1,316,417 | +0.04(+0.10%) |
| Aug 14, 2012 | 40.14 | 40.15 | 39.69 | 39.77 | 2,309,883 | -0.21(-0.53%) |
| Aug 13, 2012 | 40.11 | 40.11 | 39.81 | 39.98 | 1,616,212 | -0.29(-0.72%) |
| Aug 11, 2012 | 40.17 | 40.29 | 39.99 | 40.27 | 1,574,970 | +0.00(+0.00%) |
| Aug 10, 2012 | 40.17 | 40.29 | 39.99 | 40.27 | 1,574,970 | +0.07(+0.17%) |
| Aug 09, 2012 | 39.74 | 40.55 | 39.55 | 40.20 | 4,174,732 | +0.45(+1.13%) |
| Aug 08, 2012 | 39.55 | 40.01 | 39.19 | 39.75 | 3,742,610 | +0.09(+0.23%) |
| Aug 07, 2012 | 39.07 | 39.73 | 39.04 | 39.66 | 4,397,023 | +0.54(+1.38%) |
| Aug 06, 2012 | 39.30 | 39.31 | 38.85 | 39.12 | 3,539,838 | -0.12(-0.31%) |
| Aug 03, 2012 | 41.39 | 41.45 | 39.07 | 39.24 | 8,225,169 | -1.65(-4.04%) |
| Aug 02, 2012 | 42.05 | 42.16 | 40.76 | 40.89 | 4,869,020 | -1.64(-3.86%) |
| Aug 01, 2012 | 43.34 | 43.38 | 42.43 | 42.53 | 2,733,461 | -0.56(-1.30%) |
| Jul 31, 2012 | 42.33 | 43.83 | 42.10 | 43.09 | 4,382,298 | -0.22(-0.51%) |
| Jul 30, 2012 | 42.40 | 43.46 | 42.30 | 43.31 | 2,866,507 | +0.97(+2.29%) |
| Jul 27, 2012 | 42.08 | 42.53 | 42.01 | 42.34 | 3,399,343 | +0.27(+0.64%) |
| Jul 26, 2012 | 42.57 | 42.80 | 41.62 | 42.07 | 2,564,407 | -0.06(-0.14%) |
| Jul 25, 2012 | 42.32 | 42.39 | 41.71 | 42.13 | 1,580,842 | -0.03(-0.07%) |
| Jul 24, 2012 | 42.64 | 42.68 | 41.84 | 42.16 | 2,940,975 | -0.32(-0.75%) |
| Jul 23, 2012 | 42.58 | 42.65 | 42.19 | 42.48 | 1,846,016 | -0.62(-1.44%) |
| Jul 20, 2012 | 43.18 | 43.26 | 42.84 | 43.10 | 6,610,187 | -0.40(-0.92%) |
| Jul 19, 2012 | 43.20 | 43.81 | 43.09 | 43.50 | 3,698,656 | +0.44(+1.02%) |
| Jul 18, 2012 | 42.54 | 43.16 | 42.45 | 43.06 | 2,804,694 | +0.32(+0.75%) |
| Jul 17, 2012 | 42.43 | 42.86 | 42.17 | 42.74 | 2,404,847 | +0.45(+1.06%) |
| Jul 16, 2012 | 42.51 | 42.67 | 42.14 | 42.29 | 1,717,314 | -0.22(-0.52%) |
| Jul 14, 2012 | 42.10 | 42.66 | 41.98 | 42.51 | 1,719,979 | +0.00(+0.00%) |
| Jul 13, 2012 | 42.10 | 42.66 | 41.98 | 42.51 | 1,715,538 | +0.50(+1.19%) |
| Jul 12, 2012 | 42.15 | 42.39 | 41.75 | 42.01 | 2,475,923 | -0.33(-0.78%) |
| Jul 11, 2012 | 42.58 | 42.83 | 42.23 | 42.34 | 2,364,487 | -0.34(-0.80%) |
| Jul 10, 2012 | 42.68 | 42.98 | 42.43 | 42.68 | 3,170,004 | +0.10(+0.23%) |
| Jul 09, 2012 | 41.75 | 42.61 | 41.73 | 42.58 | 2,759,658 | +0.81(+1.94%) |
| Jul 06, 2012 | 42.37 | 42.49 | 41.74 | 41.77 | 2,321,209 | -0.80(-1.88%) |
| Jul 05, 2012 | 42.74 | 42.91 | 42.49 | 42.57 | 1,543,633 | -0.32(-0.75%) |
| Jul 03, 2012 | 42.43 | 42.89 | 42.35 | 42.89 | 1,151,273 | +0.49(+1.16%) |
| Jul 02, 2012 | 42.00 | 42.54 | 41.94 | 42.40 | 3,203,337 | +0.45(+1.07%) |
| Jun 30, 2012 | 41.64 | 41.98 | 41.16 | 41.95 | 2,803,495 | -0.05(-0.12%) |
| Jun 29, 2012 | 41.64 | 42.00 | 41.16 | 42.00 | 3,270,681 | +1.04(+2.54%) |
| Jun 28, 2012 | 40.20 | 41.14 | 40.19 | 40.96 | 3,162,492 | +0.63(+1.56%) |
| Jun 27, 2012 | 40.67 | 40.79 | 40.33 | 40.33 | 2,890,369 | -0.34(-0.84%) |
| Jun 26, 2012 | 40.83 | 41.01 | 40.67 | 40.67 | 2,020,053 | +0.00(+0.00%) |
| Jun 25, 2012 | 41.23 | 41.33 | 40.67 | 40.67 | 2,957,967 | -1.01(-2.42%) |
| Jun 22, 2012 | 41.65 | 41.81 | 41.23 | 41.68 | 1,943,662 | +0.14(+0.34%) |
| Jun 21, 2012 | 42.37 | 42.43 | 41.53 | 41.54 | 1,918,072 | -0.65(-1.54%) |
| Jun 20, 2012 | 42.61 | 42.69 | 42.00 | 42.19 | 1,948,773 | -0.42(-0.99%) |
| Jun 19, 2012 | 42.57 | 42.99 | 42.55 | 42.61 | 1,784,197 | +0.04(+0.09%) |
| Jun 18, 2012 | 42.31 | 42.72 | 42.26 | 42.57 | 1,263,096 | +0.10(+0.24%) |
| Jun 15, 2012 | 41.98 | 42.63 | 41.93 | 42.47 | 2,324,828 | +0.65(+1.55%) |
| Jun 14, 2012 | 41.67 | 41.94 | 41.60 | 41.82 | 1,421,714 | +0.28(+0.67%) |
| Jun 13, 2012 | 41.73 | 41.95 | 41.40 | 41.54 | 1,470,344 | -0.25(-0.60%) |
| Jun 12, 2012 | 41.48 | 41.88 | 41.37 | 41.79 | 1,804,144 | +0.31(+0.75%) |
| Jun 11, 2012 | 42.09 | 42.17 | 41.42 | 41.48 | 1,488,393 | -0.42(-1.00%) |
| Jun 08, 2012 | 41.56 | 41.99 | 41.46 | 41.90 | 1,349,697 | +0.18(+0.43%) |
| Jun 07, 2012 | 41.88 | 41.98 | 41.62 | 41.72 | 1,785,526 | +0.24(+0.58%) |
| Jun 06, 2012 | 41.13 | 41.51 | 41.01 | 41.48 | 1,665,821 | +0.44(+1.07%) |
| Jun 05, 2012 | 40.40 | 41.11 | 40.27 | 41.04 | 2,401,931 | +0.50(+1.23%) |
| Jun 04, 2012 | 40.53 | 40.82 | 40.23 | 40.54 | 2,050,097 | +0.01(+0.02%) |
| Jun 02, 2012 | 40.99 | 41.29 | 40.31 | 40.53 | 2,585,803 | +0.00(+0.00%) |
| Jun 01, 2012 | 40.99 | 41.29 | 40.31 | 40.53 | 2,585,803 | -0.85(-2.05%) |
| May 31, 2012 | 41.08 | 41.68 | 41.04 | 41.38 | 2,305,627 | +0.22(+0.53%) |
| May 30, 2012 | 41.47 | 41.55 | 41.03 | 41.16 | 2,323,081 | -0.54(-1.29%) |
| May 29, 2012 | 42.00 | 42.27 | 41.64 | 41.70 | 2,288,171 | +0.03(+0.07%) |
| May 25, 2012 | 41.53 | 41.97 | 41.50 | 41.67 | 1,270,745 | +0.20(+0.48%) |
| May 24, 2012 | 41.08 | 41.56 | 41.05 | 41.47 | 1,502,377 | +0.47(+1.15%) |
| May 23, 2012 | 41.12 | 41.31 | 40.61 | 41.00 | 2,268,494 | -0.25(-0.61%) |
| May 22, 2012 | 41.47 | 41.67 | 41.08 | 41.25 | 1,587,723 | -0.10(-0.24%) |
| May 21, 2012 | 41.07 | 41.42 | 40.88 | 41.35 | 1,700,153 | +0.39(+0.95%) |
| May 18, 2012 | 41.72 | 41.82 | 40.86 | 40.96 | 2,096,187 | -0.55(-1.32%) |
| May 17, 2012 | 42.12 | 42.23 | 41.51 | 41.51 | 1,417,338 | -0.61(-1.45%) |
| May 16, 2012 | 42.41 | 42.44 | 42.04 | 42.12 | 1,355,748 | -0.11(-0.26%) |
| May 15, 2012 | 42.64 | 42.82 | 42.08 | 42.23 | 2,391,341 | -0.53(-1.24%) |
| May 14, 2012 | 42.20 | 42.83 | 42.00 | 42.76 | 2,029,923 | +0.27(+0.64%) |
| May 11, 2012 | 42.10 | 42.69 | 42.00 | 42.49 | 2,025,681 | +0.25(+0.59%) |
| May 10, 2012 | 42.40 | 42.61 | 42.14 | 42.24 | 2,690,260 | +0.01(+0.02%) |
| May 09, 2012 | 42.61 | 42.73 | 42.11 | 42.23 | 2,860,809 | -0.79(-1.84%) |
| May 08, 2012 | 42.73 | 43.08 | 42.38 | 43.02 | 2,946,085 | +0.16(+0.37%) |
| May 07, 2012 | 42.63 | 43.11 | 42.60 | 42.86 | 2,314,898 | +0.16(+0.37%) |
| May 04, 2012 | 43.16 | 43.52 | 42.70 | 42.70 | 3,648,043 | -0.63(-1.45%) |
| May 03, 2012 | 42.71 | 43.33 | 42.65 | 43.33 | 3,817,608 | +0.91(+2.15%) |
| May 02, 2012 | 42.34 | 42.47 | 42.05 | 42.42 | 2,123,027 | -0.03(-0.07%) |
| May 01, 2012 | 42.14 | 42.66 | 42.03 | 42.45 | 1,848,979 | +0.18(+0.43%) |
| Apr 30, 2012 | 42.14 | 42.49 | 41.99 | 42.27 | 2,331,312 | -0.04(-0.09%) |
| Apr 27, 2012 | 41.99 | 42.46 | 41.77 | 42.31 | 2,339,173 | +0.40(+0.95%) |
| Apr 26, 2012 | 41.40 | 42.12 | 41.08 | 41.91 | 1,988,962 | +0.30(+0.72%) |
| Apr 25, 2012 | 41.40 | 41.71 | 41.26 | 41.61 | 1,387,824 | +0.37(+0.90%) |
| Apr 24, 2012 | 41.40 | 41.58 | 41.19 | 41.24 | 2,078,614 | -0.16(-0.39%) |
| Apr 23, 2012 | 41.19 | 41.57 | 40.90 | 41.40 | 2,278,627 | -0.15(-0.36%) |
| Apr 20, 2012 | 41.24 | 41.62 | 41.10 | 41.55 | 2,880,947 | +0.38(+0.92%) |
| Apr 19, 2012 | 41.17 | 41.49 | 40.85 | 41.17 | 2,842,285 | +0.00(+0.00%) |
| Apr 18, 2012 | 41.46 | 41.48 | 41.10 | 41.17 | 2,106,956 | -0.53(-1.27%) |
| Apr 17, 2012 | 40.71 | 41.82 | 40.71 | 41.70 | 3,058,780 | +1.12(+2.76%) |
| Apr 16, 2012 | 40.66 | 40.92 | 40.44 | 40.58 | 2,775,105 | +0.05(+0.12%) |
| Apr 13, 2012 | 41.09 | 41.34 | 40.49 | 40.53 | 3,105,881 | -0.77(-1.86%) |
| Apr 12, 2012 | 42.19 | 42.38 | 41.23 | 41.30 | 4,553,081 | +0.04(+0.10%) |
| Apr 11, 2012 | 41.32 | 41.49 | 40.98 | 41.26 | 1,944,756 | +0.27(+0.66%) |
| Apr 10, 2012 | 41.35 | 41.58 | 40.99 | 40.99 | 2,666,264 | -0.64(-1.54%) |
| Apr 09, 2012 | 41.22 | 42.05 | 41.22 | 41.63 | 2,848,359 | -0.14(-0.34%) |
| Apr 05, 2012 | 41.77 | 42.48 | 41.51 | 41.77 | 3,719,636 | -0.61(-1.44%) |
| Apr 04, 2012 | 41.95 | 42.50 | 41.95 | 42.38 | 2,845,379 | +0.16(+0.38%) |
| Apr 03, 2012 | 42.80 | 42.98 | 41.91 | 42.22 | 2,861,748 | -0.54(-1.26%) |
| Apr 02, 2012 | 43.08 | 43.30 | 42.76 | 42.76 | 2,111,427 | -0.35(-0.81%) |
| Mar 30, 2012 | 43.17 | 43.30 | 42.90 | 43.11 | 2,030,109 | +0.01(+0.02%) |
| Mar 29, 2012 | 42.66 | 43.13 | 42.65 | 43.10 | 1,669,018 | +0.18(+0.42%) |
| Mar 28, 2012 | 43.13 | 43.31 | 42.68 | 42.92 | 2,269,821 | -0.39(-0.90%) |
| Mar 27, 2012 | 43.37 | 43.39 | 43.08 | 43.31 | 2,825,461 | +0.03(+0.07%) |
| Mar 26, 2012 | 42.50 | 43.36 | 42.37 | 43.28 | 2,683,679 | +1.10(+2.61%) |
| Mar 23, 2012 | 41.46 | 42.58 | 41.43 | 42.18 | 4,906,652 | +0.65(+1.57%) |
| Mar 22, 2012 | 41.10 | 41.58 | 41.03 | 41.53 | 1,897,016 | +0.12(+0.29%) |
| Mar 21, 2012 | 40.75 | 41.51 | 40.55 | 41.41 | 3,904,583 | +0.59(+1.45%) |
| Mar 20, 2012 | 41.03 | 41.18 | 40.78 | 40.82 | 2,077,875 | -0.41(-0.99%) |
| Mar 19, 2012 | 41.50 | 41.67 | 41.20 | 41.23 | 1,445,973 | -0.36(-0.87%) |
| Mar 16, 2012 | 41.75 | 41.95 | 41.49 | 41.59 | 2,150,037 | -0.11(-0.26%) |
| Mar 15, 2012 | 41.61 | 41.74 | 41.35 | 41.70 | 1,231,710 | +0.13(+0.31%) |
| Mar 14, 2012 | 41.67 | 41.99 | 41.46 | 41.57 | 2,077,966 | -0.26(-0.62%) |
| Mar 13, 2012 | 41.88 | 42.00 | 41.49 | 41.83 | 2,123,678 | +0.02(+0.05%) |
| Mar 12, 2012 | 42.10 | 42.27 | 41.75 | 41.81 | 1,943,769 | -0.41(-0.97%) |
| Mar 09, 2012 | 41.76 | 42.50 | 41.76 | 42.22 | 2,401,329 | +0.47(+1.13%) |
| Mar 08, 2012 | 41.13 | 41.80 | 41.12 | 41.75 | 2,404,713 | +0.70(+1.71%) |
| Mar 07, 2012 | 41.39 | 41.42 | 40.87 | 41.05 | 2,565,223 | -0.35(-0.85%) |
| Mar 06, 2012 | 40.98 | 41.40 | 40.74 | 41.40 | 4,310,276 | -0.01(-0.02%) |
| Mar 05, 2012 | 40.88 | 41.44 | 40.82 | 41.41 | 2,087,272 | +0.37(+0.90%) |
| Mar 02, 2012 | 41.50 | 41.70 | 40.97 | 41.04 | 1,679,656 | -0.55(-1.32%) |