| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 52.78 | 53.43 | 50.93 | 51.17 | 416,369 | -2.26(-4.23%) |
| Feb 28, 2008 | 57.57 | 58.25 | 50.24 | 53.43 | 1,393,198 | -1.55(-2.82%) |
| Feb 27, 2008 | 55.02 | 56.80 | 54.78 | 54.98 | 216,511 | -0.39(-0.70%) |
| Feb 26, 2008 | 54.39 | 57.27 | 54.21 | 55.37 | 383,519 | +0.46(+0.84%) |
| Feb 25, 2008 | 53.34 | 55.24 | 53.00 | 54.91 | 466,019 | +1.30(+2.42%) |
| Feb 22, 2008 | 52.19 | 53.73 | 51.81 | 53.61 | 401,177 | +1.67(+3.22%) |
| Feb 21, 2008 | 52.76 | 53.03 | 48.48 | 51.94 | 1,470,893 | -0.55(-1.05%) |
| Feb 20, 2008 | 53.48 | 54.68 | 52.17 | 52.49 | 491,005 | -1.47(-2.72%) |
| Feb 19, 2008 | 57.41 | 57.41 | 53.15 | 53.96 | 618,806 | -2.92(-5.13%) |
| Feb 18, 2008 | 59.72 | 59.72 | 55.65 | 56.88 | 534,639 | +0.00(+0.00%) |
| Feb 15, 2008 | 59.72 | 59.72 | 55.65 | 56.88 | 534,639 | -3.63(-6.00%) |
| Feb 14, 2008 | 61.79 | 62.00 | 60.08 | 60.51 | 101,013 | -1.36(-2.20%) |
| Feb 13, 2008 | 62.00 | 62.49 | 60.88 | 61.87 | 155,015 | -0.29(-0.47%) |
| Feb 12, 2008 | 62.03 | 63.95 | 61.35 | 62.16 | 188,827 | +0.57(+0.93%) |
| Feb 11, 2008 | 61.30 | 62.00 | 59.85 | 61.59 | 106,656 | +0.33(+0.54%) |
| Feb 08, 2008 | 60.80 | 62.27 | 59.87 | 61.26 | 127,806 | +0.31(+0.51%) |
| Feb 07, 2008 | 59.58 | 61.42 | 58.79 | 60.95 | 175,394 | +1.26(+2.11%) |
| Feb 06, 2008 | 61.51 | 61.51 | 59.60 | 59.69 | 180,698 | -1.31(-2.15%) |
| Feb 05, 2008 | 61.79 | 63.57 | 60.50 | 61.00 | 148,584 | -1.87(-2.97%) |
| Feb 04, 2008 | 62.16 | 63.60 | 61.20 | 62.87 | 92,223 | +0.66(+1.06%) |
| Feb 01, 2008 | 61.73 | 63.75 | 60.97 | 62.21 | 224,693 | +0.85(+1.39%) |
| Jan 31, 2008 | 58.39 | 62.05 | 57.38 | 61.36 | 329,772 | +2.19(+3.70%) |
| Jan 30, 2008 | 60.26 | 62.14 | 59.11 | 59.17 | 185,134 | -1.41(-2.33%) |
| Jan 29, 2008 | 61.42 | 61.63 | 60.28 | 60.58 | 137,182 | -0.63(-1.03%) |
| Jan 28, 2008 | 60.88 | 61.25 | 59.40 | 61.21 | 187,453 | +0.33(+0.54%) |
| Jan 25, 2008 | 61.07 | 62.59 | 60.42 | 60.88 | 149,683 | -0.97(-1.57%) |
| Jan 24, 2008 | 61.95 | 62.78 | 60.78 | 61.85 | 226,093 | +0.38(+0.62%) |
| Jan 23, 2008 | 62.09 | 62.90 | 59.40 | 61.47 | 361,741 | -1.86(-2.94%) |
| Jan 22, 2008 | 63.62 | 65.47 | 62.38 | 63.33 | 312,634 | -2.53(-3.84%) |
| Jan 21, 2008 | 64.07 | 66.34 | 64.07 | 65.86 | 629,474 | +0.00(+0.00%) |
| Jan 18, 2008 | 64.07 | 66.34 | 64.07 | 65.86 | 629,474 | +1.79(+2.79%) |
| Jan 17, 2008 | 61.40 | 64.55 | 61.14 | 64.07 | 519,517 | +3.29(+5.41%) |
| Jan 16, 2008 | 60.09 | 62.68 | 59.74 | 60.78 | 349,201 | +1.00(+1.67%) |
| Jan 15, 2008 | 59.00 | 60.24 | 57.18 | 59.78 | 1,067,317 | -1.34(-2.19%) |
| Jan 14, 2008 | 60.26 | 62.20 | 60.26 | 61.12 | 398,837 | +0.93(+1.55%) |
| Jan 11, 2008 | 61.58 | 61.90 | 60.16 | 60.19 | 209,247 | -1.75(-2.83%) |
| Jan 10, 2008 | 61.42 | 63.18 | 60.77 | 61.94 | 275,828 | -0.25(-0.40%) |
| Jan 09, 2008 | 60.07 | 62.65 | 59.38 | 62.19 | 493,356 | +2.31(+3.86%) |
| Jan 08, 2008 | 57.08 | 61.98 | 56.63 | 59.88 | 352,483 | +3.03(+5.33%) |
| Jan 07, 2008 | 56.78 | 57.15 | 55.61 | 56.85 | 124,868 | +0.23(+0.41%) |
| Jan 04, 2008 | 56.00 | 56.98 | 55.93 | 56.62 | 123,419 | +0.20(+0.35%) |
| Jan 03, 2008 | 55.44 | 56.73 | 55.43 | 56.42 | 133,340 | +1.02(+1.84%) |
| Jan 02, 2008 | 55.85 | 57.05 | 55.20 | 55.40 | 280,368 | -0.48(-0.86%) |
| Jan 01, 2008 | 56.70 | 56.84 | 55.46 | 55.88 | 102,945 | +0.00(+0.00%) |
| Dec 31, 2007 | 56.70 | 56.84 | 55.46 | 55.88 | 102,945 | -1.07(-1.88%) |
| Dec 28, 2007 | 56.27 | 57.17 | 56.27 | 56.95 | 109,650 | +0.71(+1.26%) |
| Dec 27, 2007 | 57.67 | 57.73 | 55.95 | 56.24 | 107,328 | -1.87(-3.22%) |
| Dec 26, 2007 | 58.43 | 58.47 | 57.76 | 58.11 | 125,612 | -0.12(-0.21%) |
| Dec 24, 2007 | 57.89 | 58.55 | 57.88 | 58.23 | 81,020 | +0.34(+0.59%) |
| Dec 21, 2007 | 56.40 | 57.90 | 55.36 | 57.89 | 427,022 | +2.18(+3.91%) |
| Dec 20, 2007 | 55.18 | 55.75 | 54.38 | 55.71 | 174,234 | +0.53(+0.96%) |
| Dec 19, 2007 | 55.20 | 55.81 | 54.66 | 55.18 | 160,383 | +0.13(+0.24%) |
| Dec 18, 2007 | 54.74 | 55.41 | 53.60 | 55.05 | 196,530 | +0.87(+1.61%) |
| Dec 17, 2007 | 54.31 | 55.06 | 53.61 | 54.18 | 170,974 | -0.55(-1.00%) |
| Dec 14, 2007 | 53.11 | 55.12 | 52.50 | 54.73 | 133,887 | +0.98(+1.82%) |
| Dec 13, 2007 | 52.68 | 54.02 | 52.00 | 53.75 | 231,873 | +0.50(+0.94%) |
| Dec 12, 2007 | 54.86 | 55.15 | 53.07 | 53.25 | 184,159 | -0.39(-0.73%) |
| Dec 11, 2007 | 55.51 | 55.95 | 53.64 | 53.64 | 139,063 | -1.65(-2.98%) |
| Dec 10, 2007 | 55.24 | 56.25 | 54.81 | 55.29 | 129,430 | -0.54(-0.97%) |
| Dec 07, 2007 | 55.94 | 55.96 | 55.06 | 55.83 | 166,959 | -0.06(-0.11%) |
| Dec 06, 2007 | 54.15 | 56.03 | 53.97 | 55.89 | 245,754 | +1.66(+3.06%) |
| Dec 05, 2007 | 54.28 | 55.39 | 53.18 | 54.23 | 166,634 | +0.70(+1.31%) |
| Dec 04, 2007 | 53.66 | 54.01 | 52.88 | 53.53 | 235,300 | -0.81(-1.49%) |