| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 25.93 | 25.93 | 25.38 | 25.58 | 1,578,083 | -0.98(-3.69%) |
| Feb 28, 2008 | 26.57 | 26.78 | 26.39 | 26.56 | 1,505,068 | -0.66(-2.42%) |
| Feb 27, 2008 | 26.99 | 27.50 | 26.95 | 27.22 | 892,413 | +0.15(+0.55%) |
| Feb 26, 2008 | 26.57 | 27.46 | 26.47 | 27.07 | 1,521,429 | +0.44(+1.65%) |
| Feb 25, 2008 | 25.94 | 26.82 | 25.83 | 26.63 | 1,504,112 | +0.44(+1.68%) |
| Feb 22, 2008 | 25.78 | 26.21 | 25.56 | 26.19 | 692,816 | +0.48(+1.87%) |
| Feb 21, 2008 | 26.29 | 26.41 | 25.67 | 25.71 | 1,224,246 | -0.82(-3.09%) |
| Feb 20, 2008 | 26.29 | 26.77 | 26.11 | 26.53 | 1,150,626 | +0.11(+0.42%) |
| Feb 19, 2008 | 27.25 | 27.26 | 26.30 | 26.42 | 834,446 | -0.39(-1.45%) |
| Feb 18, 2008 | 27.39 | 27.45 | 26.55 | 26.81 | 1,830,501 | +0.00(+0.00%) |
| Feb 15, 2008 | 27.39 | 27.45 | 26.55 | 26.81 | 1,830,501 | -0.77(-2.79%) |
| Feb 14, 2008 | 28.05 | 28.27 | 27.47 | 27.58 | 1,050,797 | -0.15(-0.54%) |
| Feb 13, 2008 | 27.28 | 27.86 | 27.28 | 27.73 | 932,822 | +0.39(+1.43%) |
| Feb 12, 2008 | 27.34 | 27.87 | 27.15 | 27.34 | 736,404 | -0.43(-1.55%) |
| Feb 11, 2008 | 27.42 | 27.86 | 27.24 | 27.77 | 757,075 | +0.22(+0.80%) |
| Feb 08, 2008 | 27.19 | 27.67 | 26.87 | 27.55 | 754,764 | -0.02(-0.07%) |
| Feb 07, 2008 | 26.77 | 27.96 | 26.59 | 27.57 | 1,107,077 | +0.41(+1.51%) |
| Feb 06, 2008 | 27.58 | 28.12 | 27.11 | 27.16 | 1,128,258 | -0.19(-0.69%) |
| Feb 05, 2008 | 28.41 | 28.57 | 27.35 | 27.35 | 1,996,201 | -2.41(-8.10%) |
| Feb 04, 2008 | 30.32 | 30.40 | 29.57 | 29.76 | 1,140,477 | -0.70(-2.30%) |
| Feb 01, 2008 | 30.65 | 30.70 | 30.21 | 30.46 | 985,104 | +0.14(+0.46%) |
| Jan 31, 2008 | 29.79 | 30.64 | 29.53 | 30.32 | 1,658,006 | +0.33(+1.10%) |
| Jan 30, 2008 | 30.14 | 30.68 | 29.48 | 29.99 | 1,793,583 | +0.70(+2.39%) |
| Jan 29, 2008 | 29.66 | 29.66 | 28.78 | 29.29 | 1,325,619 | +1.02(+3.61%) |
| Jan 28, 2008 | 27.70 | 28.48 | 27.55 | 28.27 | 920,184 | +0.95(+3.48%) |
| Jan 25, 2008 | 28.43 | 28.58 | 27.29 | 27.32 | 1,076,079 | -0.03(-0.11%) |
| Jan 24, 2008 | 26.92 | 27.65 | 26.89 | 27.35 | 1,199,490 | -0.06(-0.22%) |
| Jan 23, 2008 | 25.72 | 27.48 | 25.57 | 27.41 | 2,479,873 | +0.31(+1.14%) |
| Jan 22, 2008 | 25.05 | 27.71 | 24.76 | 27.10 | 2,938,369 | -1.15(-4.07%) |
| Jan 21, 2008 | 26.77 | 28.43 | 26.45 | 28.25 | 3,593,403 | +0.00(+0.00%) |
| Jan 18, 2008 | 26.77 | 28.43 | 26.45 | 28.25 | 3,593,403 | +1.74(+6.56%) |
| Jan 17, 2008 | 27.65 | 28.33 | 26.36 | 26.51 | 7,188,030 | -2.91(-9.89%) |
| Jan 16, 2008 | 29.55 | 30.32 | 28.77 | 29.42 | 3,439,775 | -0.68(-2.26%) |
| Jan 15, 2008 | 30.71 | 30.75 | 29.75 | 30.10 | 1,671,994 | -1.39(-4.41%) |
| Jan 14, 2008 | 32.35 | 32.47 | 31.28 | 31.49 | 1,391,648 | +0.80(+2.61%) |
| Jan 11, 2008 | 32.25 | 32.31 | 30.47 | 30.69 | 2,569,600 | -2.38(-7.20%) |
| Jan 10, 2008 | 32.90 | 34.38 | 32.70 | 33.07 | 3,933,118 | +2.01(+6.47%) |
| Jan 09, 2008 | 31.31 | 31.50 | 30.38 | 31.06 | 2,779,793 | -0.73(-2.30%) |
| Jan 08, 2008 | 33.39 | 33.47 | 31.68 | 31.79 | 1,622,320 | -0.87(-2.66%) |
| Jan 07, 2008 | 33.44 | 33.44 | 32.36 | 32.66 | 1,685,554 | -1.30(-3.83%) |
| Jan 04, 2008 | 36.03 | 36.24 | 33.71 | 33.96 | 2,008,449 | -2.24(-6.19%) |
| Jan 03, 2008 | 36.29 | 36.35 | 36.02 | 36.20 | 1,273,919 | +0.03(+0.08%) |
| Jan 02, 2008 | 36.50 | 36.95 | 35.53 | 36.17 | 1,043,433 | -0.47(-1.28%) |
| Jan 01, 2008 | 36.73 | 37.13 | 36.57 | 36.64 | 429,536 | +0.00(+0.00%) |
| Dec 31, 2007 | 36.73 | 37.13 | 36.57 | 36.64 | 429,536 | -0.43(-1.16%) |
| Dec 28, 2007 | 36.62 | 37.20 | 36.50 | 37.07 | 777,790 | +1.26(+3.52%) |
| Dec 27, 2007 | 36.21 | 36.34 | 35.68 | 35.81 | 400,592 | -0.06(-0.17%) |
| Dec 26, 2007 | 35.54 | 36.18 | 35.51 | 35.87 | 291,246 | -0.04(-0.11%) |
| Dec 24, 2007 | 35.01 | 35.94 | 34.86 | 35.91 | 232,541 | +0.61(+1.73%) |
| Dec 21, 2007 | 34.90 | 35.39 | 34.82 | 35.30 | 1,526,319 | +0.90(+2.62%) |
| Dec 20, 2007 | 33.91 | 34.46 | 33.82 | 34.40 | 785,149 | +0.45(+1.33%) |
| Dec 19, 2007 | 33.88 | 34.22 | 33.63 | 33.95 | 756,782 | -0.14(-0.41%) |
| Dec 18, 2007 | 33.97 | 34.25 | 33.56 | 34.09 | 894,934 | +0.27(+0.80%) |
| Dec 17, 2007 | 34.28 | 34.60 | 33.77 | 33.82 | 970,128 | -0.97(-2.79%) |
| Dec 14, 2007 | 34.38 | 35.22 | 34.15 | 34.79 | 987,134 | -0.19(-0.54%) |
| Dec 13, 2007 | 34.55 | 35.10 | 34.55 | 34.98 | 643,084 | -0.31(-0.88%) |
| Dec 12, 2007 | 35.20 | 35.60 | 34.86 | 35.29 | 504,950 | +0.60(+1.73%) |
| Dec 11, 2007 | 35.27 | 35.82 | 34.66 | 34.69 | 685,549 | -1.06(-2.97%) |
| Dec 10, 2007 | 35.26 | 36.09 | 35.26 | 35.75 | 666,444 | +0.52(+1.48%) |
| Dec 07, 2007 | 34.89 | 35.32 | 34.79 | 35.23 | 417,898 | +0.08(+0.23%) |
| Dec 06, 2007 | 34.66 | 35.15 | 34.51 | 35.15 | 464,938 | +0.28(+0.80%) |
| Dec 05, 2007 | 34.97 | 35.00 | 34.65 | 34.87 | 1,096,991 | +0.13(+0.37%) |
| Dec 04, 2007 | 34.41 | 34.98 | 34.24 | 34.74 | 783,804 | +0.72(+2.12%) |