| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 41.12 | 41.29 | 40.92 | 40.97 | 11,139,942 | -0.03(-0.07%) |
| Feb 27, 2013 | 40.25 | 41.12 | 40.19 | 41.00 | 10,214,039 | +0.76(+1.89%) |
| Feb 26, 2013 | 40.11 | 40.33 | 39.97 | 40.24 | 14,203,890 | +0.24(+0.60%) |
| Feb 25, 2013 | 41.06 | 41.11 | 39.98 | 40.00 | 10,921,229 | -0.84(-2.06%) |
| Feb 22, 2013 | 40.67 | 40.89 | 40.67 | 40.84 | 9,693,368 | +0.32(+0.79%) |
| Feb 21, 2013 | 40.66 | 40.73 | 40.34 | 40.52 | 15,582,707 | -0.30(-0.73%) |
| Feb 20, 2013 | 41.41 | 41.42 | 40.79 | 40.82 | 10,619,161 | -0.54(-1.31%) |
| Feb 19, 2013 | 41.22 | 41.39 | 41.10 | 41.36 | 8,524,867 | +0.30(+0.73%) |
| Feb 15, 2013 | 41.10 | 41.17 | 40.93 | 41.06 | 8,009,108 | +0.02(+0.05%) |
| Feb 14, 2013 | 40.80 | 41.06 | 40.73 | 41.04 | 9,256,084 | +0.06(+0.15%) |
| Feb 13, 2013 | 40.97 | 41.12 | 40.85 | 40.98 | 6,412,153 | +0.22(+0.54%) |
| Feb 12, 2013 | 40.66 | 40.83 | 40.65 | 40.76 | 5,780,023 | +0.18(+0.44%) |
| Feb 11, 2013 | 40.53 | 40.64 | 40.49 | 40.58 | 7,718,633 | -0.03(-0.07%) |
| Feb 08, 2013 | 40.51 | 40.64 | 40.44 | 40.61 | 7,165,161 | +0.16(+0.40%) |
| Feb 07, 2013 | 40.56 | 40.60 | 40.15 | 40.45 | 8,006,981 | -0.05(-0.12%) |
| Feb 06, 2013 | 40.35 | 40.53 | 40.26 | 40.50 | 11,049,426 | +0.38(+0.95%) |
| Feb 04, 2013 | 40.27 | 40.35 | 40.07 | 40.12 | 8,989,542 | -0.35(-0.86%) |
| Feb 01, 2013 | 40.33 | 40.52 | 40.24 | 40.47 | 8,661,489 | +0.39(+0.97%) |
| Jan 31, 2013 | 40.08 | 40.28 | 39.99 | 40.08 | 9,929,233 | -0.14(-0.35%) |
| Jan 30, 2013 | 40.55 | 40.64 | 40.20 | 40.22 | 6,991,176 | -0.37(-0.91%) |
| Jan 29, 2013 | 40.41 | 40.60 | 40.35 | 40.59 | 5,456,045 | +0.09(+0.22%) |
| Jan 28, 2013 | 40.63 | 40.65 | 40.32 | 40.50 | 5,583,473 | +0.03(+0.07%) |
| Jan 25, 2013 | 40.47 | 40.52 | 40.29 | 40.47 | 6,908,860 | +0.13(+0.32%) |
| Jan 24, 2013 | 40.11 | 40.91 | 40.07 | 40.34 | 6,892,965 | +0.24(+0.60%) |
| Jan 23, 2013 | 40.00 | 40.16 | 39.90 | 40.10 | 6,430,174 | +0.01(+0.02%) |
| Jan 22, 2013 | 39.84 | 40.09 | 39.77 | 40.09 | 7,550,193 | +0.16(+0.40%) |
| Jan 18, 2013 | 39.77 | 39.96 | 39.59 | 39.93 | 10,912,944 | +0.32(+0.81%) |
| Jan 17, 2013 | 39.38 | 39.68 | 39.28 | 39.61 | 11,889,973 | +0.42(+1.07%) |
| Jan 16, 2013 | 39.14 | 39.21 | 39.08 | 39.19 | 7,569,826 | -0.16(-0.41%) |
| Jan 15, 2013 | 39.03 | 39.39 | 39.02 | 39.35 | 5,115,139 | +0.11(+0.28%) |
| Jan 14, 2013 | 39.16 | 39.25 | 39.07 | 39.24 | 6,250,475 | +0.15(+0.38%) |
| Jan 12, 2013 | 39.12 | 39.19 | 39.01 | 39.09 | 6,999,829 | +0.00(+0.00%) |
| Jan 11, 2013 | 39.12 | 39.19 | 39.01 | 39.09 | 6,999,829 | -0.14(-0.36%) |
| Jan 10, 2013 | 39.24 | 39.26 | 38.95 | 39.23 | 11,710,266 | +0.19(+0.49%) |
| Jan 09, 2013 | 38.80 | 39.12 | 38.77 | 39.04 | 6,851,629 | +0.39(+1.01%) |
| Jan 08, 2013 | 38.83 | 38.92 | 38.52 | 38.65 | 7,543,380 | -0.30(-0.77%) |
| Jan 07, 2013 | 39.00 | 39.03 | 38.81 | 38.95 | 5,513,729 | -0.17(-0.43%) |
| Jan 04, 2013 | 38.98 | 39.15 | 38.89 | 39.12 | 6,466,342 | +0.29(+0.75%) |
| Jan 03, 2013 | 38.77 | 39.09 | 38.73 | 38.83 | 9,592,078 | +0.02(+0.05%) |
| Jan 02, 2013 | 38.78 | 38.82 | 38.55 | 38.81 | 14,885,624 | +0.91(+2.40%) |
| Dec 31, 2012 | 37.12 | 37.93 | 37.04 | 37.90 | 13,403,492 | +0.68(+1.83%) |
| Dec 28, 2012 | 37.34 | 37.62 | 37.18 | 37.22 | 6,625,942 | -0.41(-1.09%) |
| Dec 27, 2012 | 37.74 | 37.77 | 37.23 | 37.63 | 6,386,957 | -0.06(-0.16%) |
| Dec 26, 2012 | 37.93 | 37.96 | 37.64 | 37.69 | 6,267,207 | -0.13(-0.34%) |
| Dec 24, 2012 | 37.84 | 37.93 | 37.75 | 37.82 | 1,647,009 | -0.11(-0.29%) |
| Dec 21, 2012 | 37.62 | 37.99 | 37.50 | 37.93 | 10,871,620 | -0.52(-1.35%) |
| Dec 20, 2012 | 38.30 | 38.45 | 38.21 | 38.45 | 7,665,746 | +0.20(+0.52%) |
| Dec 19, 2012 | 38.52 | 38.53 | 38.23 | 38.25 | 15,895,352 | -0.21(-0.55%) |
| Dec 18, 2012 | 38.01 | 38.50 | 37.91 | 38.46 | 11,656,686 | +0.49(+1.29%) |
| Dec 17, 2012 | 37.80 | 37.98 | 37.72 | 37.97 | 9,667,042 | +0.35(+0.93%) |
| Dec 14, 2012 | 37.61 | 37.83 | 37.60 | 37.62 | 6,747,840 | -0.08(-0.21%) |
| Dec 13, 2012 | 37.75 | 37.98 | 37.58 | 37.70 | 9,328,334 | -0.12(-0.32%) |
| Dec 12, 2012 | 37.95 | 38.12 | 37.78 | 37.82 | 6,911,421 | +0.06(+0.16%) |
| Dec 11, 2012 | 37.88 | 37.97 | 37.68 | 37.76 | 9,455,270 | +0.08(+0.21%) |
| Dec 10, 2012 | 37.48 | 37.72 | 37.39 | 37.68 | 7,387,765 | +0.19(+0.49%) |
| Dec 07, 2012 | 37.46 | 37.51 | 37.25 | 37.49 | 6,770,941 | +0.24(+0.66%) |
| Dec 06, 2012 | 37.24 | 37.29 | 37.01 | 37.25 | 5,501,573 | -0.01(-0.03%) |
| Dec 05, 2012 | 36.95 | 37.40 | 36.71 | 37.26 | 13,665,023 | +0.39(+1.06%) |
| Dec 04, 2012 | 36.82 | 37.03 | 36.71 | 36.87 | 7,175,969 | -0.26(-0.70%) |
| Nov 30, 2012 | 37.17 | 37.28 | 37.05 | 37.13 | 7,943,367 | -0.08(-0.21%) |
| Nov 29, 2012 | 37.20 | 37.34 | 36.97 | 37.21 | 10,530,927 | +0.21(+0.57%) |
| Nov 28, 2012 | 36.50 | 37.03 | 36.35 | 37.00 | 11,098,709 | +0.31(+0.84%) |
| Nov 27, 2012 | 36.81 | 37.01 | 36.65 | 36.69 | 9,702,748 | -0.08(-0.20%) |
| Nov 26, 2012 | 36.60 | 36.79 | 36.52 | 36.76 | 7,471,812 | +0.02(+0.07%) |
| Nov 24, 2012 | 36.35 | 36.74 | 36.35 | 36.74 | 3,286,513 | +0.00(+0.00%) |
| Nov 23, 2012 | 36.35 | 36.74 | 36.35 | 36.74 | 3,286,513 | +0.47(+1.30%) |
| Nov 21, 2012 | 36.20 | 36.35 | 36.13 | 36.27 | 4,986,665 | +0.05(+0.14%) |
| Nov 20, 2012 | 36.21 | 36.26 | 35.93 | 36.22 | 8,771,787 | +0.04(+0.10%) |
| Nov 19, 2012 | 35.96 | 36.20 | 35.86 | 36.19 | 10,984,556 | +0.67(+1.87%) |
| Nov 16, 2012 | 35.33 | 35.61 | 35.19 | 35.52 | 13,761,099 | +0.10(+0.28%) |
| Nov 15, 2012 | 35.27 | 35.61 | 35.25 | 35.42 | 15,773,981 | +0.00(+0.01%) |
| Nov 14, 2012 | 36.39 | 36.39 | 35.32 | 35.42 | 22,260,789 | -0.85(-2.36%) |
| Nov 13, 2012 | 36.06 | 36.64 | 36.06 | 36.27 | 9,957,815 | -0.10(-0.27%) |
| Nov 12, 2012 | 36.37 | 36.55 | 36.24 | 36.37 | 7,727,615 | +0.10(+0.28%) |
| Nov 09, 2012 | 36.01 | 36.58 | 36.00 | 36.27 | 13,424,971 | +0.10(+0.28%) |
| Nov 08, 2012 | 36.55 | 36.66 | 36.16 | 36.17 | 13,403,975 | -0.38(-1.04%) |
| Nov 07, 2012 | 37.12 | 37.12 | 36.35 | 36.55 | 17,347,487 | -0.88(-2.35%) |
| Nov 06, 2012 | 37.20 | 37.61 | 37.14 | 37.43 | 10,045,173 | +0.40(+1.08%) |
| Nov 05, 2012 | 36.69 | 37.09 | 36.67 | 37.03 | 8,532,964 | +0.20(+0.54%) |
| Nov 02, 2012 | 37.35 | 37.44 | 36.81 | 36.83 | 13,363,991 | -0.31(-0.84%) |
| Nov 01, 2012 | 36.59 | 37.21 | 36.45 | 37.14 | 15,309,181 | +0.65(+1.78%) |
| Oct 31, 2012 | 36.49 | 36.78 | 36.36 | 36.49 | 10,557,204 | +0.17(+0.47%) |
| Oct 26, 2012 | 36.32 | 36.32 | 36.32 | 0 | +0.03(+0.08%) | |
| Oct 25, 2012 | 36.42 | 36.50 | 35.99 | 36.29 | 14,926,948 | +0.20(+0.55%) |
| Oct 24, 2012 | 36.50 | 36.51 | 36.04 | 36.09 | 12,980,197 | -0.23(-0.63%) |
| Oct 23, 2012 | 36.25 | 36.44 | 36.11 | 36.32 | 13,211,338 | -0.47(-1.28%) |
| Oct 19, 2012 | 37.10 | 37.22 | 36.65 | 36.79 | 15,722,871 | -0.63(-1.68%) |
| Oct 18, 2012 | 37.15 | 37.54 | 37.13 | 37.42 | 15,649,314 | +0.10(+0.28%) |
| Oct 17, 2012 | 37.16 | 37.36 | 37.09 | 37.31 | 7,774,679 | +0.23(+0.61%) |
| Oct 16, 2012 | 36.79 | 37.12 | 36.79 | 37.09 | 9,357,726 | +0.39(+1.06%) |
| Oct 15, 2012 | 36.45 | 36.72 | 36.39 | 36.70 | 9,734,665 | +0.25(+0.69%) |
| Oct 12, 2012 | 36.56 | 36.74 | 36.31 | 36.45 | 9,760,745 | +0.04(+0.11%) |
| Oct 11, 2012 | 36.56 | 36.71 | 36.41 | 36.41 | 8,807,141 | +0.11(+0.30%) |
| Oct 10, 2012 | 36.50 | 36.62 | 36.26 | 36.30 | 14,504,443 | -0.34(-0.93%) |
| Oct 09, 2012 | 37.07 | 37.11 | 36.62 | 36.64 | 10,963,433 | -0.43(-1.16%) |
| Oct 08, 2012 | 36.94 | 37.13 | 36.89 | 37.07 | 4,917,340 | -0.09(-0.24%) |
| Oct 06, 2012 | 37.29 | 37.42 | 37.00 | 37.16 | 10,555,125 | +0.00(+0.00%) |
| Oct 05, 2012 | 37.29 | 37.42 | 37.00 | 37.16 | 10,555,125 | +0.12(+0.32%) |
| Oct 04, 2012 | 37.03 | 37.12 | 36.90 | 37.04 | 8,888,786 | +0.21(+0.57%) |
| Oct 03, 2012 | 36.80 | 36.90 | 36.54 | 36.83 | 7,830,214 | +0.19(+0.52%) |
| Oct 02, 2012 | 36.83 | 36.87 | 36.50 | 36.64 | 10,301,939 | -0.06(-0.16%) |
| Oct 01, 2012 | 36.72 | 37.01 | 36.58 | 36.70 | 14,697,953 | +0.17(+0.46%) |
| Sep 28, 2012 | 36.47 | 36.68 | 36.26 | 36.53 | 13,149,206 | -0.15(-0.41%) |
| Sep 27, 2012 | 36.48 | 36.73 | 36.30 | 36.68 | 13,296,766 | +0.35(+0.95%) |
| Sep 26, 2012 | 36.50 | 36.51 | 36.21 | 36.33 | 12,510,113 | -0.15(-0.40%) |
| Sep 25, 2012 | 36.96 | 37.02 | 36.47 | 36.48 | 14,575,224 | -0.49(-1.31%) |
| Sep 24, 2012 | 36.74 | 37.06 | 36.70 | 36.97 | 11,603,128 | -0.01(-0.03%) |
| Sep 21, 2012 | 37.25 | 37.28 | 36.84 | 36.97 | 15,045,806 | -0.35(-0.92%) |
| Sep 20, 2012 | 37.35 | 37.36 | 37.15 | 37.32 | 12,558,139 | -0.36(-0.96%) |
| Sep 19, 2012 | 37.52 | 37.74 | 37.41 | 37.68 | 9,284,230 | +0.09(+0.24%) |
| Sep 18, 2012 | 37.45 | 37.60 | 37.42 | 37.59 | 8,073,095 | +0.01(+0.03%) |
| Sep 17, 2012 | 37.62 | 37.71 | 37.49 | 37.58 | 7,801,449 | -0.18(-0.48%) |
| Sep 14, 2012 | 37.38 | 38.07 | 37.38 | 37.76 | 12,252,979 | +0.23(+0.61%) |
| Sep 13, 2012 | 37.02 | 37.69 | 36.85 | 37.53 | 16,405,691 | +0.42(+1.13%) |
| Sep 12, 2012 | 37.07 | 37.18 | 36.94 | 37.11 | 8,450,342 | +0.15(+0.41%) |
| Sep 11, 2012 | 36.75 | 37.06 | 36.73 | 36.96 | 10,463,628 | +0.20(+0.54%) |
| Sep 10, 2012 | 36.89 | 36.98 | 36.75 | 36.76 | 8,961,594 | -0.24(-0.65%) |
| Sep 07, 2012 | 36.80 | 37.04 | 36.79 | 37.00 | 10,639,068 | +0.31(+0.86%) |
| Sep 06, 2012 | 36.08 | 36.70 | 36.08 | 36.69 | 12,695,178 | +0.80(+2.24%) |
| Sep 05, 2012 | 35.99 | 36.06 | 35.75 | 35.88 | 11,777,294 | -0.10(-0.28%) |
| Sep 04, 2012 | 36.24 | 36.32 | 35.82 | 35.98 | 17,603,068 | -0.38(-1.05%) |
| Aug 31, 2012 | 36.38 | 36.53 | 36.13 | 36.36 | 9,433,046 | +0.22(+0.61%) |
| Aug 30, 2012 | 36.32 | 36.34 | 36.05 | 36.14 | 8,604,040 | -0.31(-0.85%) |
| Aug 29, 2012 | 36.46 | 36.59 | 36.32 | 36.45 | 8,432,030 | -0.15(-0.41%) |
| Aug 27, 2012 | 36.78 | 36.83 | 36.57 | 36.60 | 5,976,965 | -0.11(-0.30%) |
| Aug 24, 2012 | 36.41 | 36.80 | 36.40 | 36.71 | 8,736,143 | +0.17(+0.47%) |
| Aug 23, 2012 | 36.79 | 36.79 | 36.46 | 36.54 | 11,984,980 | -0.30(-0.81%) |
| Aug 22, 2012 | 36.88 | 37.00 | 36.69 | 36.84 | 10,960,367 | -0.18(-0.49%) |
| Aug 21, 2012 | 37.23 | 37.39 | 36.92 | 37.02 | 10,171,257 | -0.08(-0.22%) |
| Aug 20, 2012 | 37.08 | 37.17 | 36.93 | 37.10 | 6,612,369 | -0.08(-0.22%) |
| Aug 17, 2012 | 37.00 | 37.21 | 37.00 | 37.18 | 8,877,571 | +0.18(+0.49%) |
| Aug 16, 2012 | 36.62 | 37.07 | 36.56 | 37.00 | 12,785,991 | +0.37(+1.01%) |
| Aug 15, 2012 | 36.36 | 36.69 | 36.35 | 36.63 | 9,976,934 | +0.08(+0.22%) |
| Aug 14, 2012 | 36.78 | 36.78 | 36.46 | 36.55 | 9,495,420 | -0.05(-0.14%) |
| Aug 13, 2012 | 36.61 | 36.64 | 36.35 | 36.60 | 13,026,127 | -0.08(-0.22%) |
| Aug 11, 2012 | 36.37 | 36.70 | 36.28 | 36.68 | 10,448,956 | +0.00(+0.00%) |
| Aug 10, 2012 | 36.37 | 36.70 | 36.28 | 36.68 | 10,448,956 | +0.17(+0.47%) |
| Aug 09, 2012 | 36.46 | 36.59 | 36.37 | 36.51 | 12,669,709 | +0.03(+0.08%) |
| Aug 08, 2012 | 36.39 | 36.53 | 36.29 | 36.48 | 10,220,068 | -0.05(-0.14%) |
| Aug 07, 2012 | 36.31 | 36.70 | 36.31 | 36.53 | 16,614,141 | +0.37(+1.02%) |
| Aug 06, 2012 | 36.32 | 36.47 | 36.16 | 36.16 | 14,753,060 | +0.00(+0.00%) |
| Aug 03, 2012 | 35.84 | 36.32 | 35.83 | 36.16 | 16,954,407 | +0.77(+2.18%) |
| Aug 02, 2012 | 35.44 | 35.59 | 35.00 | 35.39 | 16,934,391 | -0.18(-0.51%) |
| Aug 01, 2012 | 35.99 | 36.05 | 35.55 | 35.57 | 17,120,487 | -0.24(-0.67%) |
| Jul 31, 2012 | 35.90 | 36.09 | 35.79 | 35.81 | 13,125,238 | -0.10(-0.28%) |
| Jul 30, 2012 | 35.96 | 36.17 | 35.80 | 35.91 | 12,948,364 | -0.10(-0.28%) |
| Jul 27, 2012 | 35.29 | 36.19 | 35.29 | 36.01 | 18,798,367 | +0.77(+2.19%) |
| Jul 26, 2012 | 35.11 | 35.39 | 34.97 | 35.24 | 16,735,833 | +0.53(+1.53%) |
| Jul 25, 2012 | 34.84 | 35.02 | 34.48 | 34.71 | 23,364,965 | +0.12(+0.35%) |
| Jul 24, 2012 | 35.01 | 35.06 | 34.32 | 34.59 | 22,018,406 | -0.39(-1.11%) |
| Jul 23, 2012 | 34.62 | 35.11 | 34.50 | 34.98 | 15,298,943 | -0.18(-0.51%) |
| Jul 20, 2012 | 35.36 | 35.50 | 35.12 | 35.16 | 16,714,878 | -0.44(-1.22%) |
| Jul 19, 2012 | 35.52 | 35.72 | 35.34 | 35.60 | 14,611,578 | +0.17(+0.47%) |
| Jul 18, 2012 | 34.67 | 35.52 | 34.67 | 35.43 | 30,367,735 | +0.65(+1.87%) |
| Jul 17, 2012 | 34.56 | 34.92 | 34.32 | 34.78 | 17,282,163 | +0.15(+0.43%) |
| Jul 16, 2012 | 34.71 | 34.74 | 34.38 | 34.63 | 15,931,584 | -0.24(-0.69%) |
| Jul 14, 2012 | 34.28 | 34.89 | 34.23 | 34.87 | 23,745,330 | +0.00(+0.00%) |
| Jul 13, 2012 | 34.28 | 34.89 | 34.23 | 34.87 | 23,745,330 | +0.66(+1.93%) |
| Jul 12, 2012 | 34.14 | 34.38 | 33.87 | 34.21 | 31,597,615 | -0.13(-0.38%) |
| Jul 11, 2012 | 34.60 | 34.66 | 34.17 | 34.34 | 22,717,415 | -0.28(-0.81%) |
| Jul 10, 2012 | 35.40 | 35.49 | 34.41 | 34.62 | 32,476,491 | -0.57(-1.62%) |
| Jul 09, 2012 | 34.93 | 35.27 | 34.89 | 35.19 | 7,220,678 | -0.02(-0.06%) |
| Jul 06, 2012 | 35.36 | 35.36 | 34.99 | 35.21 | 9,874,935 | -0.48(-1.34%) |
| Jul 05, 2012 | 35.53 | 35.84 | 35.47 | 35.69 | 8,764,937 | -0.04(-0.11%) |
| Jul 03, 2012 | 35.33 | 35.74 | 35.30 | 35.73 | 10,841,780 | +0.37(+1.05%) |
| Jul 02, 2012 | 35.67 | 35.82 | 35.12 | 35.36 | 14,682,391 | -0.24(-0.69%) |
| Jun 30, 2012 | 35.23 | 35.61 | 35.07 | 35.60 | 17,523,253 | -0.06(-0.18%) |
| Jun 29, 2012 | 35.23 | 35.67 | 35.07 | 35.67 | 18,559,818 | +1.20(+3.48%) |
| Jun 28, 2012 | 34.26 | 34.51 | 34.06 | 34.47 | 18,115,366 | -0.03(-0.09%) |
| Jun 27, 2012 | 34.30 | 34.58 | 34.24 | 34.50 | 14,267,588 | +0.33(+0.97%) |
| Jun 26, 2012 | 34.17 | 34.27 | 33.84 | 34.17 | 13,684,515 | +0.06(+0.19%) |
| Jun 25, 2012 | 34.34 | 34.40 | 33.97 | 34.10 | 20,371,566 | -0.65(-1.86%) |
| Jun 22, 2012 | 34.73 | 34.83 | 34.49 | 34.75 | 11,993,044 | +0.12(+0.36%) |
| Jun 21, 2012 | 35.44 | 35.53 | 34.59 | 34.62 | 16,671,664 | -0.70(-1.97%) |
| Jun 20, 2012 | 35.40 | 35.51 | 35.07 | 35.32 | 20,907,584 | -0.19(-0.54%) |
| Jun 19, 2012 | 35.20 | 35.70 | 35.19 | 35.51 | 12,630,301 | +0.47(+1.34%) |
| Jun 18, 2012 | 34.81 | 35.17 | 34.70 | 35.04 | 13,380,931 | +0.08(+0.24%) |
| Jun 15, 2012 | 34.82 | 34.97 | 34.76 | 34.96 | 12,906,061 | +0.14(+0.39%) |
| Jun 14, 2012 | 34.64 | 34.96 | 34.43 | 34.82 | 22,124,988 | +0.27(+0.78%) |
| Jun 13, 2012 | 34.75 | 34.90 | 34.39 | 34.55 | 22,045,141 | -0.35(-1.00%) |
| Jun 12, 2012 | 34.51 | 34.94 | 34.33 | 34.90 | 20,210,803 | +0.56(+1.62%) |
| Jun 11, 2012 | 35.16 | 35.18 | 34.31 | 34.35 | 15,671,323 | -0.45(-1.31%) |
| Jun 08, 2012 | 34.53 | 34.83 | 34.32 | 34.80 | 12,402,068 | +0.26(+0.75%) |
| Jun 07, 2012 | 34.77 | 35.06 | 34.49 | 34.54 | 21,550,229 | +0.19(+0.57%) |
| Jun 06, 2012 | 33.76 | 34.36 | 33.70 | 34.35 | 20,089,608 | +0.89(+2.66%) |
| Jun 05, 2012 | 33.27 | 33.51 | 33.14 | 33.46 | 17,784,302 | +0.10(+0.28%) |
| Jun 04, 2012 | 33.73 | 33.77 | 33.08 | 33.36 | 23,893,063 | -0.35(-1.04%) |
| Jun 02, 2012 | 33.98 | 34.15 | 33.67 | 33.71 | 24,430,457 | +0.00(+0.00%) |
| Jun 01, 2012 | 33.98 | 34.15 | 33.67 | 33.71 | 24,430,457 | -0.96(-2.77%) |
| May 31, 2012 | 34.70 | 34.92 | 34.26 | 34.67 | 17,828,673 | -0.13(-0.37%) |
| May 30, 2012 | 35.07 | 35.07 | 34.73 | 34.80 | 15,655,433 | -0.59(-1.67%) |
| May 29, 2012 | 35.21 | 35.50 | 35.17 | 35.39 | 14,105,279 | +0.47(+1.35%) |
| May 25, 2012 | 35.17 | 35.24 | 34.84 | 34.92 | 8,026,492 | -0.24(-0.68%) |
| May 24, 2012 | 35.29 | 35.33 | 34.77 | 35.16 | 13,768,070 | -0.04(-0.11%) |
| May 23, 2012 | 34.72 | 35.27 | 34.38 | 35.20 | 25,821,838 | +0.19(+0.54%) |
| May 22, 2012 | 35.01 | 35.23 | 34.76 | 35.01 | 14,385,972 | +0.13(+0.37%) |
| May 21, 2012 | 34.33 | 34.91 | 34.31 | 34.88 | 15,533,163 | +0.76(+2.23%) |
| May 18, 2012 | 34.40 | 34.62 | 34.02 | 34.12 | 21,482,326 | -0.17(-0.50%) |
| May 17, 2012 | 35.01 | 35.07 | 34.27 | 34.29 | 23,972,494 | -0.75(-2.14%) |
| May 16, 2012 | 35.35 | 35.53 | 35.00 | 35.04 | 14,807,658 | -0.04(-0.11%) |
| May 15, 2012 | 35.20 | 35.47 | 34.98 | 35.08 | 14,061,700 | -0.17(-0.50%) |
| May 14, 2012 | 35.35 | 35.56 | 35.11 | 35.26 | 23,499,303 | -0.41(-1.16%) |
| May 11, 2012 | 35.52 | 36.05 | 35.51 | 35.67 | 14,050,620 | -0.07(-0.20%) |
| May 10, 2012 | 35.99 | 36.13 | 35.67 | 35.74 | 13,296,702 | +0.05(+0.14%) |
| May 09, 2012 | 35.67 | 36.03 | 35.46 | 35.69 | 31,136,404 | -0.42(-1.16%) |
| May 08, 2012 | 35.98 | 36.18 | 35.62 | 36.11 | 18,183,181 | -0.09(-0.25%) |
| May 07, 2012 | 36.10 | 36.38 | 36.09 | 36.20 | 15,554,120 | -0.10(-0.28%) |
| May 04, 2012 | 36.65 | 36.69 | 36.20 | 36.30 | 20,063,396 | -0.53(-1.44%) |
| May 03, 2012 | 37.14 | 37.20 | 36.73 | 36.83 | 12,904,897 | -0.30(-0.81%) |
| May 02, 2012 | 36.86 | 37.16 | 36.78 | 37.13 | 10,896,446 | +0.01(+0.03%) |
| May 01, 2012 | 36.93 | 37.40 | 36.64 | 37.12 | 17,561,898 | +0.11(+0.30%) |
| Apr 30, 2012 | 37.22 | 37.28 | 36.87 | 37.01 | 16,463,739 | -0.35(-0.94%) |
| Apr 27, 2012 | 37.33 | 37.45 | 37.10 | 37.36 | 12,750,254 | +0.23(+0.62%) |
| Apr 26, 2012 | 36.83 | 37.17 | 36.76 | 37.13 | 14,809,161 | +0.22(+0.60%) |
| Apr 25, 2012 | 37.13 | 37.17 | 36.80 | 36.91 | 18,132,194 | +0.07(+0.19%) |
| Apr 24, 2012 | 36.53 | 36.87 | 36.50 | 36.84 | 15,002,429 | +0.48(+1.32%) |
| Apr 23, 2012 | 36.31 | 36.40 | 36.08 | 36.36 | 25,099,229 | -0.41(-1.12%) |
| Apr 20, 2012 | 36.78 | 36.94 | 36.62 | 36.77 | 18,231,726 | +0.31(+0.85%) |
| Apr 19, 2012 | 36.89 | 36.97 | 36.25 | 36.46 | 25,315,796 | -0.41(-1.11%) |
| Apr 18, 2012 | 36.85 | 37.02 | 36.77 | 36.87 | 13,415,120 | -0.16(-0.43%) |
| Apr 17, 2012 | 36.69 | 37.12 | 36.53 | 37.03 | 16,311,976 | +0.60(+1.65%) |
| Apr 16, 2012 | 36.55 | 36.71 | 36.28 | 36.43 | 20,864,160 | +0.10(+0.28%) |
| Apr 13, 2012 | 36.57 | 36.63 | 36.32 | 36.33 | 17,838,817 | -0.47(-1.28%) |
| Apr 12, 2012 | 36.10 | 36.82 | 36.03 | 36.80 | 24,078,139 | +0.77(+2.14%) |
| Apr 11, 2012 | 36.10 | 36.19 | 35.92 | 36.03 | 19,224,172 | +0.40(+1.12%) |
| Apr 10, 2012 | 36.33 | 36.33 | 35.56 | 35.63 | 21,444,411 | -0.74(-2.03%) |
| Apr 09, 2012 | 36.37 | 36.53 | 36.27 | 36.37 | 13,810,920 | -0.60(-1.62%) |
| Apr 05, 2012 | 37.01 | 37.17 | 36.92 | 36.97 | 10,535,717 | -0.15(-0.40%) |
| Apr 04, 2012 | 37.03 | 37.19 | 36.95 | 37.12 | 13,437,624 | -0.27(-0.72%) |
| Apr 03, 2012 | 37.56 | 37.66 | 37.22 | 37.39 | 10,447,113 | -0.27(-0.72%) |
| Apr 02, 2012 | 37.34 | 37.79 | 37.16 | 37.66 | 24,390,608 | +0.24(+0.65%) |
| Mar 30, 2012 | 37.47 | 37.52 | 37.23 | 37.42 | 12,711,393 | +0.17(+0.44%) |
| Mar 29, 2012 | 36.89 | 37.30 | 36.75 | 37.25 | 18,527,517 | +0.02(+0.05%) |
| Mar 28, 2012 | 37.54 | 37.63 | 36.91 | 37.23 | 26,574,754 | -0.36(-0.96%) |
| Mar 27, 2012 | 37.73 | 37.79 | 37.58 | 37.59 | 11,364,206 | -0.12(-0.32%) |
| Mar 26, 2012 | 37.45 | 37.71 | 37.45 | 37.71 | 21,569,304 | +0.55(+1.48%) |
| Mar 23, 2012 | 37.06 | 37.22 | 36.85 | 37.16 | 11,172,727 | +0.06(+0.16%) |
| Mar 22, 2012 | 37.24 | 37.25 | 36.80 | 37.10 | 20,800,022 | -0.42(-1.12%) |
| Mar 21, 2012 | 37.62 | 37.67 | 37.43 | 37.52 | 9,452,100 | -0.02(-0.05%) |
| Mar 20, 2012 | 37.98 | 37.76 | 37.39 | 37.54 | 16,480,923 | -0.44(-1.16%) |
| Mar 19, 2012 | 37.96 | 38.11 | 37.83 | 37.98 | 13,637,603 | +0.00(+0.00%) |
| Mar 16, 2012 | 38.09 | 38.10 | 37.85 | 37.98 | 10,822,551 | -0.16(-0.42%) |
| Mar 15, 2012 | 37.80 | 38.17 | 37.61 | 38.14 | 15,961,040 | +0.45(+1.19%) |
| Mar 14, 2012 | 37.71 | 37.88 | 37.58 | 37.69 | 12,872,960 | -0.09(-0.24%) |
| Mar 13, 2012 | 37.26 | 37.80 | 37.07 | 37.78 | 25,778,663 | +0.77(+2.08%) |
| Mar 12, 2012 | 37.07 | 37.13 | 36.90 | 37.01 | 10,597,644 | -0.01(-0.03%) |
| Mar 09, 2012 | 37.02 | 37.17 | 36.81 | 37.02 | 17,457,495 | +0.08(+0.22%) |
| Mar 08, 2012 | 36.75 | 37.02 | 36.59 | 36.94 | 16,027,430 | +0.52(+1.43%) |
| Mar 07, 2012 | 36.18 | 36.48 | 36.15 | 36.42 | 14,552,870 | +0.37(+1.03%) |
| Mar 06, 2012 | 36.35 | 36.48 | 35.96 | 36.05 | 27,730,273 | -0.83(-2.25%) |
| Mar 05, 2012 | 37.05 | 37.09 | 36.75 | 36.88 | 15,998,776 | -0.26(-0.70%) |
| Mar 02, 2012 | 37.39 | 37.45 | 37.02 | 37.14 | 11,497,298 | -0.22(-0.59%) |