| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2011 | 33.49 | 34.40 | 33.49 | 34.30 | 1,126,642 | +2.04(+6.32%) |
| Nov 29, 2011 | 32.14 | 32.57 | 31.88 | 32.26 | 587,607 | +0.09(+0.28%) |
| Nov 28, 2011 | 32.25 | 32.25 | 31.73 | 32.17 | 578,593 | +0.69(+2.19%) |
| Nov 25, 2011 | 31.85 | 31.87 | 31.46 | 31.48 | 275,530 | -0.07(-0.22%) |
| Nov 23, 2011 | 31.73 | 31.85 | 31.20 | 31.55 | 452,254 | -0.60(-1.87%) |
| Nov 22, 2011 | 31.47 | 32.28 | 31.41 | 32.15 | 485,331 | +0.57(+1.80%) |
| Nov 21, 2011 | 30.96 | 31.79 | 30.63 | 31.58 | 741,362 | -0.04(-0.13%) |
| Nov 18, 2011 | 33.03 | 33.43 | 31.33 | 31.62 | 755,144 | -1.48(-4.47%) |
| Nov 17, 2011 | 33.26 | 33.85 | 32.71 | 33.10 | 527,269 | -0.16(-0.48%) |
| Nov 16, 2011 | 33.46 | 34.25 | 33.22 | 33.26 | 510,258 | -0.53(-1.57%) |
| Nov 15, 2011 | 33.55 | 33.97 | 33.14 | 33.79 | 567,882 | -0.04(-0.12%) |
| Nov 14, 2011 | 34.66 | 35.00 | 33.77 | 33.83 | 381,141 | -0.86(-2.48%) |
| Nov 11, 2011 | 34.20 | 35.00 | 34.01 | 34.69 | 364,592 | +1.08(+3.21%) |
| Nov 10, 2011 | 33.82 | 34.34 | 33.56 | 33.61 | 422,992 | +0.29(+0.87%) |
| Nov 09, 2011 | 34.07 | 34.47 | 33.28 | 33.32 | 556,546 | -1.63(-4.66%) |
| Nov 08, 2011 | 34.67 | 35.19 | 33.78 | 34.95 | 434,029 | +0.65(+1.90%) |
| Nov 07, 2011 | 34.41 | 34.80 | 33.42 | 34.30 | 535,436 | -0.50(-1.44%) |
| Nov 04, 2011 | 35.02 | 35.37 | 34.45 | 34.80 | 451,015 | -0.49(-1.39%) |
| Nov 03, 2011 | 35.50 | 36.16 | 34.98 | 35.29 | 666,065 | +0.07(+0.20%) |
| Nov 02, 2011 | 34.97 | 35.45 | 34.44 | 35.22 | 594,586 | +0.67(+1.94%) |
| Nov 01, 2011 | 34.13 | 35.58 | 33.84 | 34.55 | 769,750 | -1.33(-3.71%) |
| Oct 31, 2011 | 37.79 | 37.88 | 35.80 | 35.88 | 687,279 | -2.01(-5.30%) |
| Oct 28, 2011 | 37.46 | 38.40 | 37.29 | 37.89 | 548,523 | +0.22(+0.58%) |
| Oct 27, 2011 | 36.80 | 38.19 | 36.57 | 37.67 | 902,114 | +2.14(+6.02%) |
| Oct 26, 2011 | 36.26 | 36.58 | 34.87 | 35.53 | 800,540 | -0.30(-0.84%) |
| Oct 25, 2011 | 37.74 | 38.25 | 35.56 | 35.83 | 1,128,067 | -2.44(-6.38%) |
| Oct 24, 2011 | 37.37 | 38.89 | 37.32 | 38.27 | 974,822 | +0.95(+2.55%) |
| Oct 21, 2011 | 37.70 | 37.70 | 34.90 | 37.32 | 3,120,887 | -1.23(-3.19%) |
| Oct 20, 2011 | 38.27 | 39.04 | 37.27 | 38.55 | 801,711 | +0.17(+0.44%) |
| Oct 19, 2011 | 38.88 | 39.46 | 38.15 | 38.38 | 669,299 | -0.70(-1.79%) |
| Oct 18, 2011 | 39.24 | 39.57 | 37.74 | 39.08 | 666,932 | +0.16(+0.41%) |
| Oct 17, 2011 | 40.58 | 40.89 | 38.73 | 38.92 | 552,202 | -1.24(-3.09%) |
| Oct 14, 2011 | 40.95 | 40.95 | 39.88 | 40.16 | 498,218 | -0.19(-0.47%) |
| Oct 13, 2011 | 38.92 | 40.94 | 38.85 | 40.35 | 582,867 | +1.30(+3.33%) |
| Oct 12, 2011 | 39.65 | 40.17 | 38.70 | 39.05 | 642,650 | -0.25(-0.64%) |
| Oct 11, 2011 | 40.26 | 40.34 | 38.97 | 39.30 | 773,365 | -1.11(-2.75%) |
| Oct 10, 2011 | 39.69 | 40.93 | 38.41 | 40.41 | 1,108,933 | +0.90(+2.28%) |
| Oct 07, 2011 | 40.86 | 41.49 | 39.32 | 39.51 | 833,932 | -1.30(-3.19%) |
| Oct 06, 2011 | 40.55 | 40.88 | 39.73 | 40.81 | 1,079,481 | +0.15(+0.37%) |
| Oct 05, 2011 | 41.18 | 42.65 | 40.00 | 40.66 | 1,414,440 | -0.24(-0.59%) |
| Oct 04, 2011 | 37.37 | 41.00 | 37.37 | 40.90 | 924,650 | +3.06(+8.09%) |
| Oct 03, 2011 | 38.42 | 39.80 | 37.66 | 37.84 | 821,236 | -0.99(-2.55%) |
| Sep 30, 2011 | 39.21 | 40.48 | 38.77 | 38.83 | 705,128 | -1.27(-3.17%) |
| Sep 29, 2011 | 39.56 | 40.29 | 38.71 | 40.10 | 766,366 | +1.61(+4.18%) |
| Sep 28, 2011 | 40.21 | 40.57 | 38.29 | 38.49 | 755,700 | -1.68(-4.18%) |
| Sep 27, 2011 | 40.00 | 40.94 | 39.75 | 40.17 | 1,052,330 | +0.75(+1.90%) |
| Sep 26, 2011 | 38.31 | 39.51 | 37.48 | 39.42 | 863,130 | +1.60(+4.23%) |
| Sep 23, 2011 | 36.41 | 38.67 | 36.08 | 37.82 | 1,211,227 | +2.14(+6.00%) |
| Sep 22, 2011 | 35.80 | 37.28 | 35.00 | 35.68 | 993,578 | -1.25(-3.38%) |
| Sep 21, 2011 | 37.64 | 38.07 | 36.88 | 36.93 | 680,475 | -0.66(-1.76%) |
| Sep 20, 2011 | 38.42 | 39.68 | 37.45 | 37.59 | 872,885 | -0.81(-2.11%) |
| Sep 19, 2011 | 36.13 | 38.52 | 36.07 | 38.40 | 818,243 | +1.56(+4.23%) |
| Sep 16, 2011 | 36.40 | 37.00 | 35.99 | 36.84 | 911,984 | +0.62(+1.71%) |
| Sep 15, 2011 | 35.25 | 36.28 | 34.03 | 36.22 | 479,322 | +1.20(+3.43%) |
| Sep 14, 2011 | 34.51 | 35.72 | 33.53 | 35.02 | 298,552 | +0.71(+2.07%) |
| Sep 13, 2011 | 33.58 | 34.61 | 33.18 | 34.31 | 296,424 | +0.79(+2.36%) |
| Sep 12, 2011 | 32.76 | 34.21 | 32.50 | 33.52 | 423,170 | +0.06(+0.18%) |
| Sep 09, 2011 | 35.08 | 35.58 | 32.99 | 33.46 | 576,175 | -2.04(-5.75%) |
| Sep 08, 2011 | 35.53 | 36.61 | 35.05 | 35.50 | 387,311 | -0.39(-1.09%) |
| Sep 07, 2011 | 34.81 | 35.96 | 34.56 | 35.89 | 453,367 | +1.72(+5.03%) |
| Sep 06, 2011 | 32.90 | 34.26 | 32.59 | 34.17 | 570,019 | +0.16(+0.47%) |
| Sep 02, 2011 | 34.73 | 35.30 | 33.70 | 34.01 | 472,168 | -1.59(-4.47%) |