| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2008 | 29.14 | 29.25 | 28.07 | 28.12 | 839,425 | -1.27(-4.32%) |
| Feb 28, 2008 | 30.22 | 30.22 | 29.03 | 29.39 | 608,371 | -1.05(-3.45%) |
| Feb 27, 2008 | 30.33 | 30.95 | 30.03 | 30.44 | 503,405 | -0.07(-0.23%) |
| Feb 26, 2008 | 29.14 | 30.79 | 29.14 | 30.51 | 814,014 | +0.87(+2.94%) |
| Feb 25, 2008 | 29.06 | 29.88 | 28.71 | 29.64 | 891,109 | +0.50(+1.72%) |
| Feb 22, 2008 | 29.18 | 29.27 | 28.33 | 29.14 | 1,071,150 | +0.10(+0.34%) |
| Feb 21, 2008 | 29.86 | 30.18 | 28.97 | 29.04 | 742,344 | -0.77(-2.58%) |
| Feb 20, 2008 | 29.11 | 30.02 | 28.92 | 29.81 | 1,087,000 | +0.62(+2.12%) |
| Feb 19, 2008 | 29.94 | 30.10 | 28.87 | 29.19 | 721,577 | -0.43(-1.45%) |
| Feb 18, 2008 | 29.81 | 29.81 | 28.97 | 29.62 | 0 | +0.00(+0.00%) |
| Feb 15, 2008 | 29.81 | 29.81 | 28.97 | 29.62 | 959,363 | -0.30(-1.00%) |
| Feb 14, 2008 | 30.97 | 31.07 | 29.65 | 29.92 | 802,770 | -0.96(-3.11%) |
| Feb 13, 2008 | 30.71 | 31.12 | 30.20 | 30.88 | 866,200 | +0.36(+1.18%) |
| Feb 12, 2008 | 31.52 | 32.12 | 29.94 | 30.52 | 931,612 | -0.96(-3.05%) |
| Feb 11, 2008 | 30.39 | 31.57 | 29.62 | 31.48 | 1,057,407 | +1.08(+3.55%) |
| Feb 08, 2008 | 30.75 | 31.39 | 30.17 | 30.40 | 686,254 | -0.36(-1.17%) |
| Feb 07, 2008 | 29.80 | 31.28 | 29.52 | 30.76 | 951,000 | +0.84(+2.81%) |
| Feb 06, 2008 | 29.71 | 30.87 | 29.57 | 29.92 | 1,704,618 | +0.43(+1.46%) |
| Feb 05, 2008 | 29.49 | 31.53 | 29.25 | 29.49 | 1,980,976 | -3.55(-10.74%) |
| Feb 04, 2008 | 33.89 | 34.02 | 31.80 | 33.04 | 1,429,691 | -0.99(-2.91%) |
| Feb 01, 2008 | 33.80 | 34.20 | 33.47 | 34.03 | 1,417,514 | +0.10(+0.29%) |
| Jan 31, 2008 | 31.62 | 34.23 | 31.57 | 33.93 | 1,823,363 | +1.90(+5.93%) |
| Jan 30, 2008 | 32.23 | 33.09 | 31.48 | 32.03 | 1,538,801 | +0.01(+0.03%) |
| Jan 29, 2008 | 31.31 | 32.09 | 30.46 | 32.02 | 935,675 | +1.09(+3.52%) |
| Jan 28, 2008 | 29.64 | 30.94 | 29.06 | 30.93 | 1,001,960 | +1.26(+4.25%) |
| Jan 25, 2008 | 30.39 | 31.22 | 29.40 | 29.67 | 1,425,439 | -0.45(-1.49%) |
| Jan 24, 2008 | 30.67 | 30.94 | 29.08 | 30.12 | 1,154,169 | -0.24(-0.79%) |
| Jan 23, 2008 | 27.23 | 30.53 | 26.72 | 30.36 | 1,891,267 | +2.50(+8.97%) |
| Jan 22, 2008 | 26.42 | 28.48 | 26.36 | 27.86 | 1,546,568 | +0.29(+1.05%) |
| Jan 21, 2008 | 27.42 | 28.39 | 27.12 | 27.57 | 0 | +0.00(+0.00%) |
| Jan 18, 2008 | 27.42 | 28.39 | 27.12 | 27.57 | 1,549,196 | -0.02(-0.07%) |
| Jan 17, 2008 | 27.44 | 28.21 | 27.28 | 27.59 | 1,390,971 | +0.32(+1.17%) |
| Jan 16, 2008 | 26.69 | 27.68 | 26.51 | 27.27 | 1,110,651 | +0.53(+1.98%) |
| Jan 15, 2008 | 26.69 | 27.00 | 26.24 | 26.74 | 985,890 | -0.29(-1.07%) |
| Jan 14, 2008 | 28.00 | 28.04 | 26.71 | 27.03 | 1,124,420 | -0.73(-2.63%) |
| Jan 11, 2008 | 27.73 | 28.83 | 26.77 | 27.76 | 2,648,270 | -0.15(-0.54%) |
| Jan 10, 2008 | 32.93 | 32.93 | 27.79 | 27.91 | 4,567,688 | -6.58(-19.08%) |
| Jan 09, 2008 | 33.07 | 34.56 | 32.45 | 34.49 | 1,711,025 | +1.67(+5.09%) |
| Jan 08, 2008 | 33.07 | 33.75 | 32.72 | 32.82 | 750,400 | -0.19(-0.58%) |
| Jan 07, 2008 | 32.79 | 33.71 | 32.66 | 33.01 | 932,245 | +0.42(+1.29%) |
| Jan 04, 2008 | 33.64 | 33.64 | 32.21 | 32.59 | 969,322 | -1.15(-3.41%) |
| Jan 03, 2008 | 34.55 | 34.60 | 33.43 | 33.74 | 1,076,400 | -0.64(-1.86%) |
| Jan 02, 2008 | 34.45 | 34.89 | 33.66 | 34.38 | 859,600 | -0.07(-0.20%) |
| Jan 01, 2008 | 34.06 | 34.79 | 33.17 | 34.45 | 0 | +0.00(+0.00%) |
| Dec 31, 2007 | 34.06 | 34.79 | 33.17 | 34.45 | 589,146 | +0.28(+0.82%) |
| Dec 28, 2007 | 35.22 | 35.22 | 34.00 | 34.17 | 338,220 | -0.45(-1.30%) |
| Dec 27, 2007 | 35.17 | 35.52 | 34.56 | 34.62 | 283,082 | -0.69(-1.95%) |
| Dec 26, 2007 | 36.00 | 36.18 | 34.87 | 35.31 | 423,432 | -1.08(-2.97%) |
| Dec 24, 2007 | 35.95 | 36.69 | 35.79 | 36.39 | 285,100 | +0.41(+1.14%) |
| Dec 21, 2007 | 35.73 | 36.69 | 35.58 | 35.98 | 982,244 | +0.63(+1.78%) |
| Dec 20, 2007 | 35.27 | 35.51 | 34.78 | 35.35 | 490,724 | +0.19(+0.54%) |
| Dec 19, 2007 | 35.58 | 35.78 | 34.68 | 35.16 | 840,309 | -0.56(-1.57%) |
| Dec 18, 2007 | 36.16 | 36.16 | 34.85 | 35.72 | 640,200 | -0.02(-0.06%) |
| Dec 17, 2007 | 35.51 | 36.06 | 35.37 | 35.74 | 818,150 | -0.01(-0.03%) |
| Dec 14, 2007 | 36.02 | 36.25 | 34.64 | 35.75 | 1,657,315 | -0.15(-0.42%) |
| Dec 13, 2007 | 35.51 | 36.08 | 35.07 | 35.90 | 1,232,200 | +0.39(+1.10%) |
| Dec 12, 2007 | 35.55 | 36.25 | 35.00 | 35.51 | 868,066 | +0.69(+1.98%) |
| Dec 11, 2007 | 36.48 | 36.91 | 34.50 | 34.82 | 998,700 | -1.72(-4.71%) |
| Dec 10, 2007 | 37.16 | 37.89 | 36.36 | 36.54 | 952,385 | -0.59(-1.59%) |
| Dec 07, 2007 | 37.15 | 37.54 | 36.81 | 37.13 | 419,338 | -0.01(-0.03%) |
| Dec 06, 2007 | 36.82 | 37.21 | 36.15 | 37.14 | 866,135 | +0.20(+0.54%) |
| Dec 05, 2007 | 38.26 | 38.42 | 36.46 | 36.94 | 733,422 | -1.06(-2.79%) |
| Dec 04, 2007 | 37.18 | 38.15 | 36.63 | 38.00 | 874,300 | +0.70(+1.88%) |