| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2007 | 22.75 | 25.60 | 22.61 | 24.99 | 3,398,100 | +3.13(+14.32%) |
| Feb 27, 2007 | 22.90 | 22.90 | 21.86 | 21.86 | 560,800 | -1.41(-6.06%) |
| Feb 26, 2007 | 23.70 | 23.70 | 23.09 | 23.27 | 256,919 | -0.34(-1.44%) |
| Feb 23, 2007 | 23.40 | 23.66 | 23.10 | 23.61 | 222,500 | +0.18(+0.77%) |
| Feb 22, 2007 | 23.57 | 23.60 | 23.04 | 23.43 | 186,900 | -0.07(-0.30%) |
| Feb 21, 2007 | 23.33 | 23.68 | 23.27 | 23.50 | 214,000 | +0.07(+0.30%) |
| Feb 20, 2007 | 23.08 | 23.52 | 22.92 | 23.43 | 232,000 | +0.27(+1.17%) |
| Feb 16, 2007 | 23.31 | 23.31 | 22.83 | 23.16 | 229,200 | -0.15(-0.64%) |
| Feb 15, 2007 | 23.26 | 23.40 | 23.06 | 23.31 | 209,000 | -0.01(-0.04%) |
| Feb 14, 2007 | 23.33 | 23.50 | 23.25 | 23.32 | 127,288 | -0.01(-0.04%) |
| Feb 13, 2007 | 23.14 | 23.49 | 23.14 | 23.33 | 195,973 | +0.27(+1.17%) |
| Feb 12, 2007 | 22.90 | 23.09 | 22.72 | 23.06 | 178,651 | +0.29(+1.27%) |
| Feb 09, 2007 | 22.99 | 23.06 | 22.69 | 22.77 | 248,800 | -0.26(-1.13%) |
| Feb 08, 2007 | 23.30 | 23.30 | 22.96 | 23.03 | 203,800 | -0.27(-1.16%) |
| Feb 07, 2007 | 22.86 | 23.33 | 22.76 | 23.30 | 194,200 | +0.44(+1.92%) |
| Feb 06, 2007 | 22.62 | 22.88 | 22.54 | 22.86 | 148,800 | +0.32(+1.42%) |
| Feb 05, 2007 | 22.77 | 22.98 | 22.48 | 22.54 | 466,700 | -0.44(-1.91%) |
| Feb 02, 2007 | 22.73 | 23.01 | 22.59 | 22.98 | 297,000 | +0.25(+1.10%) |
| Feb 01, 2007 | 22.71 | 22.84 | 22.34 | 22.73 | 308,100 | +0.10(+0.44%) |
| Jan 31, 2007 | 22.49 | 22.81 | 22.10 | 22.63 | 293,500 | +0.03(+0.13%) |
| Jan 30, 2007 | 22.55 | 22.74 | 22.38 | 22.60 | 240,200 | +0.13(+0.58%) |
| Jan 29, 2007 | 22.26 | 22.77 | 22.11 | 22.47 | 288,900 | +0.27(+1.22%) |
| Jan 26, 2007 | 22.06 | 22.26 | 21.71 | 22.20 | 170,900 | +0.22(+1.00%) |
| Jan 25, 2007 | 22.23 | 22.34 | 21.83 | 21.98 | 215,000 | -0.34(-1.52%) |
| Jan 24, 2007 | 21.92 | 22.39 | 21.86 | 22.32 | 190,300 | +0.59(+2.72%) |
| Jan 23, 2007 | 21.55 | 21.88 | 21.43 | 21.73 | 249,000 | +0.21(+0.98%) |
| Jan 22, 2007 | 21.95 | 21.95 | 21.33 | 21.52 | 185,000 | -0.43(-1.96%) |
| Jan 19, 2007 | 21.50 | 22.04 | 21.33 | 21.95 | 198,400 | +0.42(+1.95%) |
| Jan 18, 2007 | 22.04 | 22.04 | 21.38 | 21.53 | 326,700 | -0.54(-2.45%) |
| Jan 17, 2007 | 22.10 | 22.33 | 22.00 | 22.07 | 145,800 | -0.11(-0.50%) |
| Jan 16, 2007 | 22.29 | 22.50 | 22.14 | 22.18 | 281,400 | +0.00(+0.00%) |
| Jan 12, 2007 | 22.06 | 22.32 | 21.99 | 22.18 | 165,700 | +0.12(+0.54%) |
| Jan 11, 2007 | 21.75 | 22.22 | 21.75 | 22.06 | 190,100 | +0.35(+1.61%) |
| Jan 10, 2007 | 21.50 | 21.77 | 21.30 | 21.71 | 141,300 | +0.07(+0.32%) |
| Jan 09, 2007 | 21.31 | 21.70 | 21.17 | 21.64 | 257,900 | +0.29(+1.36%) |
| Jan 08, 2007 | 21.56 | 21.56 | 21.19 | 21.35 | 314,000 | -0.20(-0.93%) |
| Jan 05, 2007 | 22.13 | 22.13 | 21.42 | 21.55 | 308,900 | -0.73(-3.28%) |
| Jan 04, 2007 | 21.84 | 22.32 | 21.75 | 22.28 | 521,800 | +0.46(+2.11%) |
| Jan 03, 2007 | 21.25 | 21.84 | 21.10 | 21.82 | 500,500 | +0.70(+3.31%) |
| Dec 29, 2006 | 21.45 | 21.55 | 21.06 | 21.12 | 246,400 | -0.32(-1.49%) |
| Dec 28, 2006 | 21.45 | 21.65 | 21.21 | 21.44 | 208,100 | -0.03(-0.14%) |
| Dec 27, 2006 | 21.30 | 21.52 | 21.20 | 21.47 | 233,700 | +0.19(+0.89%) |
| Dec 26, 2006 | 21.00 | 21.36 | 20.96 | 21.28 | 173,400 | +0.25(+1.19%) |
| Dec 22, 2006 | 21.28 | 21.28 | 20.94 | 21.03 | 223,500 | -0.25(-1.17%) |
| Dec 21, 2006 | 21.48 | 21.70 | 21.14 | 21.28 | 205,800 | -0.19(-0.88%) |
| Dec 20, 2006 | 21.38 | 21.71 | 21.30 | 21.47 | 437,800 | +0.10(+0.47%) |
| Dec 19, 2006 | 21.17 | 21.55 | 20.90 | 21.37 | 574,200 | +0.16(+0.75%) |
| Dec 18, 2006 | 20.99 | 21.32 | 20.85 | 21.21 | 564,300 | +0.23(+1.10%) |
| Dec 15, 2006 | 21.00 | 21.25 | 20.77 | 20.98 | 619,700 | +0.03(+0.14%) |
| Dec 14, 2006 | 20.80 | 21.18 | 20.69 | 20.95 | 471,100 | +0.19(+0.92%) |
| Dec 13, 2006 | 20.62 | 20.78 | 20.54 | 20.76 | 398,700 | +0.18(+0.87%) |
| Dec 12, 2006 | 20.58 | 20.75 | 20.43 | 20.58 | 332,600 | -0.04(-0.19%) |
| Dec 11, 2006 | 20.54 | 20.75 | 20.45 | 20.62 | 443,300 | +0.03(+0.15%) |
| Dec 08, 2006 | 20.31 | 20.81 | 20.11 | 20.59 | 563,200 | +0.11(+0.54%) |
| Dec 07, 2006 | 20.70 | 20.76 | 20.24 | 20.48 | 474,000 | -0.22(-1.06%) |
| Dec 06, 2006 | 20.67 | 20.86 | 20.45 | 20.70 | 335,600 | -0.05(-0.24%) |
| Dec 05, 2006 | 20.75 | 20.95 | 20.59 | 20.75 | 329,000 | +0.07(+0.34%) |
| Dec 04, 2006 | 20.10 | 20.73 | 20.07 | 20.68 | 526,000 | +0.54(+2.68%) |