| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 35.44 | 35.50 | 35.04 | 35.05 | 395,809 | -0.28(-0.79%) |
| Feb 28, 2012 | 35.38 | 35.49 | 35.05 | 35.33 | 234,401 | -0.09(-0.25%) |
| Feb 27, 2012 | 35.52 | 35.82 | 34.94 | 35.42 | 262,292 | -0.09(-0.25%) |
| Feb 24, 2012 | 35.19 | 35.61 | 35.15 | 35.51 | 281,047 | +0.28(+0.79%) |
| Feb 23, 2012 | 35.34 | 35.59 | 35.00 | 35.23 | 292,692 | -0.16(-0.45%) |
| Feb 22, 2012 | 35.18 | 35.51 | 34.93 | 35.39 | 461,933 | +0.00(+0.00%) |
| Feb 21, 2012 | 35.67 | 35.76 | 35.11 | 35.39 | 387,696 | -0.26(-0.73%) |
| Feb 17, 2012 | 35.64 | 35.83 | 35.57 | 35.65 | 342,495 | -0.04(-0.11%) |
| Feb 16, 2012 | 35.42 | 35.78 | 35.32 | 35.69 | 287,680 | +0.23(+0.65%) |
| Feb 15, 2012 | 35.78 | 35.89 | 35.35 | 35.46 | 460,118 | -0.26(-0.73%) |
| Feb 14, 2012 | 35.20 | 35.88 | 35.12 | 35.72 | 473,352 | +0.38(+1.08%) |
| Feb 13, 2012 | 35.34 | 35.46 | 34.95 | 35.34 | 540,109 | +0.15(+0.43%) |
| Feb 10, 2012 | 35.20 | 35.58 | 35.01 | 35.19 | 340,900 | -0.25(-0.71%) |
| Feb 09, 2012 | 35.65 | 35.83 | 35.27 | 35.44 | 448,915 | -0.07(-0.20%) |
| Feb 08, 2012 | 35.31 | 35.58 | 35.18 | 35.51 | 528,494 | +0.20(+0.57%) |
| Feb 07, 2012 | 35.71 | 35.80 | 35.03 | 35.31 | 655,990 | -0.61(-1.70%) |
| Feb 06, 2012 | 36.46 | 37.00 | 35.73 | 35.92 | 762,031 | -0.52(-1.43%) |
| Feb 03, 2012 | 37.53 | 38.69 | 35.95 | 36.44 | 1,261,321 | -0.26(-0.71%) |
| Feb 02, 2012 | 36.24 | 36.98 | 36.16 | 36.70 | 541,459 | +0.00(+0.00%) |
| Feb 01, 2012 | 36.55 | 36.94 | 36.43 | 36.70 | 465,440 | +0.19(+0.52%) |
| Jan 31, 2012 | 36.77 | 36.77 | 36.20 | 36.51 | 441,460 | -0.03(-0.08%) |
| Jan 30, 2012 | 36.32 | 36.65 | 35.76 | 36.54 | 316,324 | +0.05(+0.14%) |
| Jan 27, 2012 | 35.92 | 37.00 | 35.75 | 36.49 | 424,766 | +0.40(+1.11%) |
| Jan 26, 2012 | 36.20 | 36.20 | 35.86 | 36.09 | 228,539 | -0.01(-0.03%) |
| Jan 25, 2012 | 36.16 | 36.16 | 35.86 | 36.10 | 287,245 | +0.05(+0.14%) |
| Jan 24, 2012 | 35.68 | 36.14 | 35.66 | 36.05 | 375,051 | +0.20(+0.56%) |
| Jan 23, 2012 | 35.96 | 36.11 | 35.57 | 35.85 | 168,079 | -0.11(-0.31%) |
| Jan 20, 2012 | 35.85 | 36.06 | 35.74 | 35.96 | 283,971 | -0.01(-0.03%) |
| Jan 19, 2012 | 35.86 | 36.18 | 35.80 | 35.97 | 338,636 | +0.19(+0.53%) |
| Jan 18, 2012 | 35.29 | 35.78 | 35.19 | 35.78 | 288,299 | +0.46(+1.30%) |
| Jan 17, 2012 | 35.44 | 35.62 | 35.18 | 35.32 | 464,894 | -0.03(-0.08%) |
| Jan 13, 2012 | 35.46 | 35.52 | 35.13 | 35.35 | 371,211 | -0.13(-0.37%) |
| Jan 12, 2012 | 35.49 | 35.79 | 35.16 | 35.48 | 620,348 | +0.15(+0.42%) |
| Jan 11, 2012 | 35.52 | 36.28 | 34.95 | 35.33 | 516,330 | +0.14(+0.40%) |
| Jan 10, 2012 | 35.26 | 35.53 | 35.09 | 35.19 | 397,073 | +0.01(+0.03%) |
| Jan 09, 2012 | 35.01 | 35.21 | 34.72 | 35.18 | 275,717 | +0.08(+0.23%) |
| Jan 06, 2012 | 34.72 | 35.43 | 34.49 | 35.10 | 777,901 | +0.55(+1.59%) |
| Jan 05, 2012 | 34.03 | 34.78 | 33.56 | 34.55 | 1,304,030 | +0.54(+1.59%) |
| Jan 04, 2012 | 33.96 | 34.09 | 33.60 | 34.01 | 574,938 | -0.16(-0.47%) |
| Dec 30, 2011 | 34.22 | 34.50 | 34.16 | 34.17 | 208,629 | -0.04(-0.12%) |
| Dec 29, 2011 | 33.82 | 34.37 | 33.74 | 34.21 | 339,982 | +0.51(+1.51%) |
| Dec 28, 2011 | 34.01 | 34.06 | 33.65 | 33.70 | 200,380 | -0.41(-1.20%) |
| Dec 27, 2011 | 33.81 | 34.30 | 33.78 | 34.11 | 181,740 | +0.18(+0.53%) |
| Dec 23, 2011 | 33.93 | 34.02 | 33.89 | 33.93 | 176,379 | +0.07(+0.21%) |
| Dec 21, 2011 | 34.05 | 34.08 | 33.41 | 33.86 | 273,680 | -0.38(-1.11%) |
| Dec 20, 2011 | 33.93 | 34.42 | 33.85 | 34.24 | 404,432 | +0.78(+2.33%) |
| Dec 19, 2011 | 33.88 | 34.09 | 33.39 | 33.46 | 311,122 | -0.42(-1.24%) |
| Dec 16, 2011 | 33.65 | 34.04 | 33.54 | 33.88 | 997,792 | +0.39(+1.16%) |
| Dec 15, 2011 | 33.32 | 33.63 | 33.14 | 33.49 | 660,290 | +0.40(+1.21%) |
| Dec 14, 2011 | 34.04 | 34.05 | 33.07 | 33.09 | 727,941 | -0.92(-2.71%) |
| Dec 13, 2011 | 33.70 | 34.72 | 33.70 | 34.01 | 902,097 | +0.51(+1.52%) |
| Dec 12, 2011 | 33.28 | 33.66 | 32.85 | 33.50 | 723,539 | +0.11(+0.33%) |
| Dec 09, 2011 | 33.65 | 33.87 | 33.39 | 33.39 | 1,294,459 | +0.00(+0.00%) |
| Dec 08, 2011 | 33.68 | 34.04 | 33.29 | 33.39 | 547,530 | -0.30(-0.89%) |
| Dec 07, 2011 | 33.40 | 33.94 | 33.02 | 33.69 | 389,865 | +0.03(+0.09%) |
| Dec 06, 2011 | 33.41 | 34.09 | 33.41 | 33.66 | 558,002 | +0.18(+0.54%) |
| Dec 05, 2011 | 33.90 | 33.93 | 33.00 | 33.48 | 2,010,952 | -0.85(-2.48%) |
| Dec 02, 2011 | 34.56 | 34.73 | 33.90 | 34.33 | 1,851,550 | -0.05(-0.15%) |