Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 19.72 | 20.12 | 19.69 | 20.05 | 390,600 | -0.10(-0.50%) |
| Feb 28, 2008 | 20.00 | 20.22 | 19.50 | 20.15 | 230,300 | +0.21(+1.05%) |
| Feb 27, 2008 | 19.01 | 20.24 | 18.41 | 19.94 | 865,207 | +0.43(+2.20%) |
| Feb 26, 2008 | 19.11 | 19.73 | 18.56 | 19.51 | 625,514 | +0.41(+2.15%) |
| Feb 25, 2008 | 18.35 | 19.36 | 18.04 | 19.10 | 288,860 | +0.92(+5.06%) |
| Feb 22, 2008 | 18.77 | 18.89 | 17.94 | 18.18 | 418,300 | -0.41(-2.21%) |
| Feb 21, 2008 | 18.29 | 18.96 | 18.29 | 18.59 | 178,500 | +0.54(+2.99%) |
| Feb 20, 2008 | 17.70 | 18.10 | 17.61 | 18.05 | 180,900 | +0.32(+1.80%) |
| Feb 19, 2008 | 17.60 | 18.25 | 17.27 | 17.73 | 132,640 | +0.34(+1.96%) |
| Feb 18, 2008 | 17.53 | 17.65 | 16.81 | 17.39 | 0 | +0.00(+0.00%) |
| Feb 15, 2008 | 17.53 | 17.65 | 16.81 | 17.39 | 916,400 | -0.26(-1.47%) |
| Feb 14, 2008 | 17.94 | 18.12 | 17.45 | 17.65 | 335,100 | -0.35(-1.94%) |
| Feb 13, 2008 | 17.83 | 18.27 | 17.78 | 18.00 | 255,100 | +0.15(+0.84%) |
| Feb 12, 2008 | 17.41 | 18.02 | 17.21 | 17.85 | 267,700 | +0.71(+4.14%) |
| Feb 11, 2008 | 17.99 | 17.99 | 17.14 | 17.14 | 186,100 | -0.62(-3.49%) |
| Feb 08, 2008 | 17.90 | 18.24 | 17.21 | 17.76 | 257,200 | -0.16(-0.89%) |
| Feb 07, 2008 | 17.99 | 18.53 | 17.89 | 17.92 | 145,668 | -0.24(-1.32%) |
| Feb 06, 2008 | 17.86 | 18.74 | 17.86 | 18.16 | 363,300 | +0.10(+0.56%) |
| Feb 05, 2008 | 18.61 | 18.93 | 17.98 | 18.06 | 233,100 | -0.45(-2.44%) |
| Feb 04, 2008 | 18.85 | 18.85 | 18.39 | 18.51 | 229,300 | -0.35(-1.86%) |
| Feb 01, 2008 | 18.93 | 19.99 | 18.55 | 18.86 | 339,400 | +0.41(+2.22%) |
| Jan 31, 2008 | 17.51 | 18.52 | 17.24 | 18.45 | 416,252 | +0.75(+4.24%) |
| Jan 30, 2008 | 16.57 | 17.90 | 16.05 | 17.70 | 3,199,202 | +1.27(+7.73%) |
| Jan 29, 2008 | 15.71 | 16.66 | 15.58 | 16.43 | 2,439,836 | +0.82(+5.25%) |
| Jan 28, 2008 | 15.94 | 15.95 | 15.40 | 15.61 | 493,105 | -0.12(-0.76%) |
| Jan 25, 2008 | 15.81 | 16.60 | 15.63 | 15.73 | 596,000 | +0.01(+0.06%) |
| Jan 24, 2008 | 16.33 | 16.59 | 15.45 | 15.72 | 715,606 | -0.72(-4.38%) |
| Jan 23, 2008 | 14.50 | 16.49 | 14.22 | 16.44 | 1,253,100 | +1.54(+10.34%) |
| Jan 22, 2008 | 14.23 | 15.72 | 14.23 | 14.90 | 1,227,344 | -0.17(-1.13%) |
| Jan 21, 2008 | 16.15 | 16.23 | 14.76 | 15.07 | 0 | +0.00(+0.00%) |
| Jan 18, 2008 | 16.15 | 16.23 | 14.76 | 15.07 | 683,600 | -0.77(-4.86%) |
| Jan 17, 2008 | 17.28 | 17.75 | 15.57 | 15.84 | 1,157,177 | -1.44(-8.33%) |
| Jan 16, 2008 | 17.11 | 17.72 | 16.87 | 17.28 | 1,255,400 | +0.00(+0.00%) |
| Jan 15, 2008 | 17.50 | 17.62 | 17.17 | 17.28 | 274,400 | -0.55(-3.08%) |
| Jan 14, 2008 | 17.75 | 18.17 | 17.57 | 17.83 | 222,766 | -0.05(-0.28%) |
| Jan 11, 2008 | 17.70 | 17.88 | 17.16 | 17.88 | 1,137,100 | +0.28(+1.59%) |
| Jan 10, 2008 | 17.49 | 17.71 | 16.76 | 17.60 | 1,653,094 | +0.21(+1.21%) |
| Jan 09, 2008 | 19.01 | 19.04 | 17.38 | 17.39 | 607,525 | -1.54(-8.14%) |
| Jan 08, 2008 | 19.51 | 19.74 | 18.77 | 18.93 | 146,200 | -0.31(-1.61%) |
| Jan 07, 2008 | 19.58 | 19.71 | 18.99 | 19.24 | 321,500 | -0.21(-1.08%) |
| Jan 04, 2008 | 19.86 | 19.86 | 19.33 | 19.45 | 180,800 | -0.56(-2.80%) |
| Jan 03, 2008 | 20.08 | 20.34 | 19.89 | 20.01 | 323,700 | -0.10(-0.50%) |
| Jan 02, 2008 | 21.12 | 21.12 | 19.87 | 20.11 | 339,400 | -0.76(-3.64%) |
| Jan 01, 2008 | 19.75 | 20.96 | 19.39 | 20.87 | 386,910 | +0.00(+0.00%) |
| Dec 31, 2007 | 19.75 | 20.96 | 19.39 | 20.87 | 386,910 | +1.08(+5.46%) |
| Dec 28, 2007 | 19.67 | 20.12 | 19.63 | 19.79 | 175,100 | +0.12(+0.61%) |
| Dec 27, 2007 | 20.10 | 20.44 | 19.44 | 19.67 | 235,625 | -0.68(-3.34%) |
| Dec 26, 2007 | 20.75 | 20.94 | 20.03 | 20.35 | 193,600 | -0.49(-2.35%) |
| Dec 24, 2007 | 21.09 | 21.93 | 20.63 | 20.84 | 67,000 | -0.50(-2.34%) |
| Dec 21, 2007 | 19.46 | 21.34 | 19.26 | 21.34 | 335,693 | +2.09(+10.86%) |
| Dec 20, 2007 | 19.25 | 19.54 | 18.90 | 19.25 | 1,172,358 | +0.01(+0.05%) |
| Dec 19, 2007 | 19.01 | 19.29 | 18.80 | 19.24 | 644,700 | +0.20(+1.05%) |
| Dec 18, 2007 | 19.66 | 19.78 | 18.54 | 19.04 | 575,500 | -0.30(-1.55%) |
| Dec 17, 2007 | 19.73 | 19.81 | 19.07 | 19.34 | 296,000 | -0.59(-2.96%) |
| Dec 14, 2007 | 19.97 | 20.43 | 19.86 | 19.93 | 86,400 | -0.41(-2.02%) |
| Dec 13, 2007 | 20.91 | 21.11 | 20.00 | 20.34 | 212,700 | -0.91(-4.28%) |
| Dec 12, 2007 | 21.20 | 21.73 | 21.06 | 21.25 | 1,134,510 | +0.47(+2.26%) |
| Dec 11, 2007 | 22.18 | 22.68 | 20.74 | 20.78 | 379,000 | -1.44(-6.48%) |
| Dec 10, 2007 | 21.50 | 22.30 | 21.36 | 22.22 | 529,315 | +0.82(+3.83%) |
| Dec 07, 2007 | 21.50 | 21.65 | 21.14 | 21.40 | 641,300 | -0.13(-0.60%) |
| Dec 06, 2007 | 21.84 | 21.84 | 21.05 | 21.53 | 177,800 | -0.42(-1.91%) |
| Dec 05, 2007 | 22.12 | 22.28 | 21.42 | 21.95 | 181,600 | +0.09(+0.41%) |
| Dec 04, 2007 | 22.14 | 22.24 | 21.76 | 21.86 | 82,700 | -0.28(-1.26%) |
