| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 58.92 | 58.93 | 56.23 | 56.62 | 5,971,792 | -2.52(-4.26%) |
| Feb 28, 2008 | 57.38 | 59.62 | 57.18 | 59.14 | 4,280,318 | +1.76(+3.07%) |
| Feb 27, 2008 | 58.51 | 59.38 | 56.43 | 57.38 | 5,240,716 | -1.71(-2.89%) |
| Feb 26, 2008 | 59.31 | 60.55 | 58.07 | 59.09 | 4,676,489 | -0.62(-1.04%) |
| Feb 25, 2008 | 57.56 | 60.02 | 56.20 | 59.71 | 6,055,652 | +1.47(+2.52%) |
| Feb 22, 2008 | 57.59 | 58.40 | 55.27 | 58.24 | 5,629,536 | +1.00(+1.75%) |
| Feb 21, 2008 | 60.16 | 60.59 | 57.09 | 57.24 | 4,666,344 | -2.47(-4.14%) |
| Feb 20, 2008 | 58.20 | 60.16 | 57.04 | 59.71 | 5,018,850 | +0.74(+1.25%) |
| Feb 19, 2008 | 57.21 | 59.72 | 57.10 | 58.97 | 7,116,365 | +3.34(+6.00%) |
| Feb 18, 2008 | 55.70 | 56.57 | 53.85 | 55.63 | 0 | +0.00(+0.00%) |
| Feb 15, 2008 | 55.70 | 56.57 | 53.85 | 55.63 | 5,706,822 | -1.44(-2.52%) |
| Feb 14, 2008 | 57.33 | 59.55 | 56.82 | 57.07 | 5,831,690 | +0.09(+0.16%) |
| Feb 13, 2008 | 54.29 | 57.42 | 53.45 | 56.98 | 6,166,775 | +2.98(+5.52%) |
| Feb 12, 2008 | 57.48 | 57.98 | 53.43 | 54.00 | 6,307,773 | -2.52(-4.46%) |
| Feb 11, 2008 | 54.99 | 57.07 | 53.89 | 56.52 | 5,543,185 | +2.64(+4.90%) |
| Feb 08, 2008 | 52.60 | 54.66 | 52.12 | 53.88 | 4,741,537 | +1.11(+2.10%) |
| Feb 07, 2008 | 50.25 | 53.73 | 49.55 | 52.77 | 5,411,419 | +2.16(+4.27%) |
| Feb 06, 2008 | 52.69 | 54.11 | 50.47 | 50.61 | 5,709,124 | -1.35(-2.60%) |
| Feb 05, 2008 | 54.05 | 54.33 | 51.83 | 51.96 | 5,632,085 | -3.26(-5.90%) |
| Feb 04, 2008 | 56.12 | 56.57 | 54.79 | 55.22 | 4,709,757 | -0.41(-0.74%) |
| Feb 01, 2008 | 53.94 | 55.99 | 53.62 | 55.63 | 6,905,805 | +1.77(+3.29%) |
| Jan 31, 2008 | 51.00 | 54.69 | 48.47 | 53.86 | 12,766,961 | -1.52(-2.74%) |
| Jan 30, 2008 | 56.84 | 57.53 | 54.75 | 55.38 | 6,161,803 | -1.44(-2.53%) |
| Jan 29, 2008 | 59.00 | 60.00 | 56.38 | 56.82 | 7,827,052 | -2.32(-3.92%) |
| Jan 28, 2008 | 56.41 | 59.47 | 56.35 | 59.14 | 6,981,255 | +3.07(+5.48%) |
| Jan 25, 2008 | 52.80 | 57.05 | 52.80 | 56.07 | 11,755,705 | +4.12(+7.93%) |
| Jan 24, 2008 | 50.00 | 52.65 | 48.50 | 51.95 | 7,448,317 | +3.77(+7.82%) |
| Jan 23, 2008 | 45.25 | 48.18 | 42.05 | 48.18 | 11,258,344 | -0.17(-0.35%) |
| Jan 22, 2008 | 47.26 | 48.98 | 44.85 | 48.35 | 6,731,542 | -1.00(-2.03%) |
| Jan 21, 2008 | 50.03 | 52.50 | 48.13 | 49.35 | 0 | +0.00(+0.00%) |
| Jan 18, 2008 | 50.03 | 52.50 | 48.13 | 49.35 | 4,910,356 | -0.37(-0.74%) |
| Jan 17, 2008 | 53.56 | 54.60 | 49.50 | 49.72 | 5,666,736 | -3.06(-5.80%) |
| Jan 16, 2008 | 55.85 | 56.27 | 51.63 | 52.78 | 6,475,275 | -4.05(-7.13%) |
| Jan 15, 2008 | 58.29 | 60.55 | 56.74 | 56.83 | 6,230,660 | -1.39(-2.39%) |
| Jan 14, 2008 | 55.89 | 58.30 | 55.49 | 58.22 | 3,428,575 | +2.78(+5.01%) |
| Jan 11, 2008 | 55.31 | 57.49 | 54.72 | 55.44 | 2,772,040 | -0.58(-1.04%) |
| Jan 10, 2008 | 54.38 | 56.74 | 53.47 | 56.02 | 5,410,033 | +1.13(+2.06%) |
| Jan 09, 2008 | 56.73 | 57.18 | 52.15 | 54.89 | 5,935,710 | -1.70(-3.00%) |
| Jan 08, 2008 | 57.00 | 58.08 | 56.25 | 56.59 | 4,558,589 | -0.40(-0.70%) |
| Jan 07, 2008 | 58.02 | 58.54 | 55.69 | 56.99 | 4,123,995 | -0.79(-1.37%) |
| Jan 04, 2008 | 60.02 | 60.72 | 57.61 | 57.78 | 4,608,436 | -2.21(-3.68%) |
| Jan 03, 2008 | 62.28 | 62.28 | 59.73 | 59.99 | 4,039,891 | -2.73(-4.35%) |
| Jan 02, 2008 | 61.89 | 63.97 | 61.89 | 62.72 | 3,881,347 | +1.08(+1.75%) |
| Jan 01, 2008 | 61.06 | 62.00 | 60.80 | 61.64 | 0 | +0.00(+0.00%) |
| Dec 31, 2007 | 61.06 | 62.00 | 60.80 | 61.64 | 1,265,135 | +0.27(+0.44%) |
| Dec 28, 2007 | 60.81 | 62.00 | 60.38 | 61.37 | 1,421,268 | +0.89(+1.47%) |
| Dec 27, 2007 | 62.19 | 62.37 | 60.48 | 60.48 | 2,454,517 | -1.80(-2.89%) |
| Dec 26, 2007 | 60.66 | 62.55 | 60.30 | 62.28 | 2,037,468 | +2.18(+3.63%) |
| Dec 24, 2007 | 60.99 | 61.22 | 59.52 | 60.10 | 1,079,231 | -0.29(-0.48%) |
| Dec 21, 2007 | 59.13 | 60.69 | 56.88 | 60.39 | 4,881,944 | +1.82(+3.11%) |
| Dec 20, 2007 | 60.22 | 60.22 | 57.04 | 58.57 | 3,556,718 | -1.32(-2.20%) |
| Dec 19, 2007 | 58.44 | 60.50 | 58.38 | 59.89 | 2,425,233 | +1.81(+3.12%) |
| Dec 18, 2007 | 58.10 | 59.45 | 57.20 | 58.08 | 3,328,101 | +0.29(+0.50%) |
| Dec 17, 2007 | 59.62 | 60.41 | 57.50 | 57.79 | 4,254,174 | -2.21(-3.68%) |
| Dec 14, 2007 | 58.70 | 61.27 | 58.69 | 60.00 | 4,066,776 | +0.26(+0.44%) |
| Dec 13, 2007 | 58.97 | 59.89 | 57.90 | 59.74 | 3,236,212 | +0.60(+1.01%) |
| Dec 12, 2007 | 57.66 | 59.64 | 57.55 | 59.14 | 4,253,052 | +2.63(+4.65%) |
| Dec 11, 2007 | 59.13 | 59.99 | 56.41 | 56.51 | 4,643,395 | -2.94(-4.95%) |
| Dec 10, 2007 | 58.40 | 59.85 | 58.40 | 59.45 | 3,446,741 | +0.56(+0.95%) |
| Dec 07, 2007 | 58.15 | 58.99 | 57.54 | 58.89 | 3,463,693 | -0.51(-0.86%) |
| Dec 06, 2007 | 57.74 | 59.42 | 56.99 | 59.40 | 3,492,075 | +2.33(+4.08%) |
| Dec 05, 2007 | 56.15 | 57.73 | 56.15 | 57.07 | 4,518,010 | +1.01(+1.80%) |
| Dec 04, 2007 | 54.31 | 56.33 | 54.22 | 56.06 | 3,601,936 | +1.03(+1.87%) |