| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2007 | 25.01 | 25.30 | 24.77 | 25.29 | 324,900 | +0.46(+1.85%) |
| Feb 27, 2007 | 25.03 | 25.34 | 24.76 | 24.83 | 192,300 | -0.48(-1.89%) |
| Feb 26, 2007 | 25.41 | 25.49 | 25.20 | 25.31 | 313,740 | +0.07(+0.27%) |
| Feb 23, 2007 | 25.28 | 25.42 | 25.14 | 25.24 | 527,700 | +0.16(+0.64%) |
| Feb 22, 2007 | 24.85 | 25.15 | 24.77 | 25.08 | 260,500 | +0.34(+1.37%) |
| Feb 21, 2007 | 24.27 | 24.83 | 24.15 | 24.74 | 332,500 | +0.59(+2.44%) |
| Feb 20, 2007 | 24.13 | 24.23 | 23.89 | 24.15 | 190,500 | -0.34(-1.39%) |
| Feb 16, 2007 | 24.08 | 24.50 | 24.01 | 24.49 | 155,700 | +0.42(+1.74%) |
| Feb 15, 2007 | 24.13 | 24.13 | 23.80 | 24.07 | 191,400 | +0.00(+0.00%) |
| Feb 14, 2007 | 24.38 | 24.46 | 23.95 | 24.07 | 383,800 | -0.33(-1.35%) |
| Feb 13, 2007 | 24.14 | 24.47 | 24.10 | 24.40 | 205,800 | +0.44(+1.84%) |
| Feb 12, 2007 | 24.20 | 24.27 | 23.85 | 23.96 | 209,200 | -0.46(-1.88%) |
| Feb 09, 2007 | 24.40 | 24.54 | 24.24 | 24.42 | 164,000 | +0.15(+0.62%) |
| Feb 08, 2007 | 23.65 | 24.30 | 23.65 | 24.27 | 178,200 | +0.55(+2.32%) |
| Feb 07, 2007 | 23.95 | 24.10 | 23.61 | 23.72 | 179,500 | -0.29(-1.21%) |
| Feb 06, 2007 | 24.24 | 24.25 | 23.87 | 24.01 | 473,500 | -0.12(-0.49%) |
| Feb 05, 2007 | 24.37 | 24.40 | 24.00 | 24.13 | 271,500 | -0.08(-0.33%) |
| Feb 02, 2007 | 23.84 | 24.21 | 23.68 | 24.21 | 211,600 | +0.31(+1.30%) |
| Feb 01, 2007 | 24.15 | 24.30 | 23.81 | 23.90 | 410,000 | -0.09(-0.38%) |
| Jan 31, 2007 | 23.70 | 24.01 | 23.50 | 23.99 | 298,400 | +0.25(+1.05%) |
| Jan 30, 2007 | 23.10 | 23.75 | 23.05 | 23.74 | 346,900 | +0.64(+2.77%) |
| Jan 29, 2007 | 23.40 | 23.45 | 22.99 | 23.10 | 367,400 | -0.48(-2.04%) |
| Jan 26, 2007 | 23.48 | 23.60 | 23.35 | 23.58 | 313,600 | +0.29(+1.25%) |
| Jan 25, 2007 | 23.59 | 23.70 | 23.28 | 23.29 | 366,200 | -0.21(-0.89%) |
| Jan 24, 2007 | 23.55 | 23.63 | 23.18 | 23.50 | 279,000 | -0.20(-0.84%) |
| Jan 23, 2007 | 23.20 | 23.70 | 23.06 | 23.70 | 483,800 | +0.73(+3.18%) |
| Jan 22, 2007 | 23.08 | 23.30 | 22.70 | 22.97 | 303,300 | +0.02(+0.09%) |
| Jan 19, 2007 | 22.90 | 22.98 | 22.40 | 22.95 | 226,700 | +0.34(+1.50%) |
| Jan 18, 2007 | 22.95 | 23.04 | 22.40 | 22.61 | 609,700 | -0.24(-1.05%) |
| Jan 17, 2007 | 22.55 | 22.92 | 22.36 | 22.85 | 291,200 | +0.20(+0.88%) |
| Jan 16, 2007 | 23.05 | 23.10 | 22.35 | 22.65 | 467,900 | -0.53(-2.29%) |
| Jan 12, 2007 | 22.65 | 23.20 | 22.50 | 23.18 | 328,400 | +0.53(+2.34%) |
| Jan 11, 2007 | 22.60 | 23.00 | 22.30 | 22.65 | 496,300 | -0.03(-0.13%) |
| Jan 10, 2007 | 22.83 | 22.94 | 22.62 | 22.68 | 285,900 | -0.34(-1.48%) |
| Jan 09, 2007 | 22.65 | 23.14 | 22.48 | 23.02 | 675,600 | -0.20(-0.86%) |
| Jan 08, 2007 | 23.50 | 23.56 | 22.99 | 23.22 | 275,200 | +0.02(+0.09%) |
| Jan 05, 2007 | 23.05 | 23.35 | 22.85 | 23.20 | 369,800 | +0.02(+0.09%) |
| Jan 04, 2007 | 23.55 | 23.70 | 23.06 | 23.18 | 428,900 | -0.62(-2.60%) |
| Jan 03, 2007 | 24.27 | 24.34 | 23.66 | 23.80 | 746,800 | -0.78(-3.17%) |
| Dec 29, 2006 | 24.42 | 24.64 | 24.25 | 24.58 | 276,300 | +0.10(+0.41%) |
| Dec 28, 2006 | 24.47 | 24.58 | 24.33 | 24.48 | 319,600 | +0.18(+0.74%) |
| Dec 27, 2006 | 24.50 | 24.56 | 24.30 | 24.30 | 152,200 | -0.07(-0.29%) |
| Dec 26, 2006 | 24.83 | 24.88 | 24.31 | 24.37 | 210,500 | -0.38(-1.54%) |
| Dec 22, 2006 | 24.66 | 24.90 | 24.58 | 24.75 | 202,900 | +0.19(+0.77%) |
| Dec 21, 2006 | 24.85 | 24.85 | 24.47 | 24.56 | 285,100 | -0.25(-1.01%) |
| Dec 20, 2006 | 24.77 | 24.88 | 24.68 | 24.81 | 313,500 | +0.05(+0.20%) |
| Dec 19, 2006 | 24.39 | 24.78 | 24.19 | 24.76 | 294,800 | +0.29(+1.19%) |
| Dec 18, 2006 | 24.63 | 24.66 | 24.25 | 24.47 | 250,200 | -1.05(-4.11%) |
| Dec 15, 2006 | 25.50 | 25.52 | 25.25 | 25.52 | 233,700 | +0.12(+0.47%) |
| Dec 14, 2006 | 25.35 | 25.55 | 25.25 | 25.40 | 190,500 | +0.29(+1.15%) |
| Dec 13, 2006 | 25.00 | 25.13 | 24.95 | 25.11 | 126,400 | +0.01(+0.04%) |
| Dec 12, 2006 | 25.12 | 25.29 | 25.00 | 25.10 | 114,500 | -0.04(-0.16%) |
| Dec 11, 2006 | 25.10 | 25.26 | 24.98 | 25.14 | 321,000 | +0.04(+0.16%) |
| Dec 08, 2006 | 25.40 | 25.50 | 25.10 | 25.10 | 231,100 | -0.20(-0.79%) |
| Dec 07, 2006 | 25.28 | 25.38 | 25.08 | 25.30 | 137,000 | -0.09(-0.35%) |
| Dec 06, 2006 | 25.44 | 25.58 | 25.30 | 25.39 | 227,700 | -0.34(-1.32%) |
| Dec 05, 2006 | 25.79 | 25.88 | 25.41 | 25.73 | 161,900 | +0.08(+0.31%) |
| Dec 04, 2006 | 25.80 | 25.80 | 25.41 | 25.65 | 249,000 | -0.12(-0.47%) |