| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2012 | 34.73 | 34.81 | 34.47 | 34.75 | 1,500,829 | +0.21(+0.61%) |
| Jan 30, 2012 | 34.60 | 34.71 | 34.32 | 34.54 | 1,302,697 | -0.19(-0.55%) |
| Jan 27, 2012 | 35.20 | 35.20 | 34.57 | 34.73 | 1,430,973 | -0.54(-1.53%) |
| Jan 26, 2012 | 35.05 | 35.28 | 34.86 | 35.27 | 1,529,432 | +0.36(+1.03%) |
| Jan 25, 2012 | 34.46 | 34.99 | 34.21 | 34.91 | 1,837,070 | +0.36(+1.04%) |
| Jan 24, 2012 | 34.30 | 34.63 | 34.22 | 34.55 | 2,124,773 | +0.12(+0.35%) |
| Jan 23, 2012 | 34.25 | 34.62 | 34.19 | 34.43 | 1,692,719 | +0.07(+0.20%) |
| Jan 20, 2012 | 33.55 | 34.36 | 33.48 | 34.36 | 1,771,635 | +0.83(+2.48%) |
| Jan 19, 2012 | 34.08 | 34.15 | 33.48 | 33.53 | 1,520,716 | -0.59(-1.73%) |
| Jan 18, 2012 | 34.18 | 34.20 | 33.89 | 34.12 | 1,258,433 | -0.09(-0.26%) |
| Jan 17, 2012 | 34.42 | 34.58 | 34.04 | 34.21 | 866,488 | -0.02(-0.06%) |
| Jan 13, 2012 | 34.13 | 34.23 | 33.92 | 34.23 | 910,797 | -0.03(-0.09%) |
| Jan 12, 2012 | 34.34 | 34.39 | 34.02 | 34.26 | 1,054,540 | +0.02(+0.06%) |
| Jan 11, 2012 | 34.39 | 34.56 | 34.19 | 34.24 | 1,121,394 | -0.23(-0.67%) |
| Jan 10, 2012 | 35.05 | 35.05 | 34.44 | 34.47 | 1,304,692 | -0.04(-0.12%) |
| Jan 09, 2012 | 34.45 | 34.83 | 34.37 | 34.51 | 1,825,826 | -0.49(-1.40%) |
| Jan 06, 2012 | 35.10 | 35.17 | 34.66 | 35.00 | 2,510,961 | -0.05(-0.14%) |
| Jan 05, 2012 | 35.11 | 35.14 | 34.72 | 35.05 | 1,954,700 | -0.02(-0.06%) |
| Jan 04, 2012 | 35.57 | 35.68 | 35.01 | 35.07 | 2,760,400 | -1.00(-2.77%) |
| Dec 30, 2011 | 36.24 | 36.37 | 36.06 | 36.07 | 955,761 | -0.17(-0.47%) |
| Dec 29, 2011 | 35.96 | 36.30 | 35.92 | 36.24 | 1,045,325 | +0.40(+1.12%) |
| Dec 28, 2011 | 35.95 | 36.35 | 35.80 | 35.84 | 1,476,483 | -0.01(-0.03%) |
| Dec 27, 2011 | 35.51 | 35.88 | 35.37 | 35.85 | 666,722 | +0.14(+0.39%) |
| Dec 23, 2011 | 35.45 | 35.79 | 35.44 | 35.71 | 903,579 | +0.54(+1.54%) |
| Dec 21, 2011 | 34.83 | 35.25 | 34.65 | 35.17 | 2,426,639 | +0.36(+1.03%) |
| Dec 20, 2011 | 34.92 | 35.00 | 34.50 | 34.81 | 1,744,380 | +0.30(+0.87%) |
| Dec 19, 2011 | 34.78 | 35.19 | 34.46 | 34.51 | 1,168,394 | -0.23(-0.66%) |
| Dec 16, 2011 | 34.82 | 35.15 | 34.53 | 34.74 | 2,524,025 | +0.06(+0.17%) |
| Dec 15, 2011 | 34.58 | 34.88 | 34.50 | 34.68 | 1,206,305 | +0.39(+1.14%) |
| Dec 14, 2011 | 34.66 | 34.75 | 34.25 | 34.29 | 1,785,285 | -0.36(-1.04%) |
| Dec 13, 2011 | 34.43 | 35.08 | 34.32 | 34.65 | 2,612,495 | +0.41(+1.20%) |
| Dec 12, 2011 | 34.14 | 34.31 | 33.90 | 34.24 | 1,518,574 | -0.06(-0.17%) |
| Dec 09, 2011 | 33.74 | 34.39 | 33.62 | 34.30 | 1,632,025 | +0.78(+2.33%) |
| Dec 08, 2011 | 34.16 | 34.18 | 33.44 | 33.52 | 1,692,478 | -0.69(-2.02%) |
| Dec 07, 2011 | 34.21 | 34.33 | 33.96 | 34.21 | 1,587,285 | -0.17(-0.49%) |
| Dec 06, 2011 | 34.56 | 34.66 | 34.29 | 34.38 | 1,615,031 | -0.08(-0.23%) |
| Dec 05, 2011 | 34.80 | 34.83 | 34.28 | 34.46 | 1,282,209 | +0.12(+0.35%) |
| Dec 02, 2011 | 34.93 | 35.00 | 34.26 | 34.34 | 1,742,225 | -0.51(-1.46%) |
| Dec 01, 2011 | 34.63 | 35.00 | 34.48 | 34.85 | 1,603,877 | +0.24(+0.69%) |
| Nov 30, 2011 | 34.63 | 34.67 | 34.19 | 34.61 | 1,825,280 | +0.91(+2.70%) |
| Nov 29, 2011 | 33.53 | 33.92 | 33.49 | 33.70 | 852,417 | +0.30(+0.90%) |
| Nov 28, 2011 | 33.88 | 34.05 | 33.24 | 33.40 | 1,304,047 | +0.22(+0.66%) |
| Nov 25, 2011 | 32.91 | 33.30 | 32.88 | 33.18 | 693,082 | +0.23(+0.70%) |
| Nov 23, 2011 | 33.32 | 33.33 | 32.86 | 32.95 | 1,680,382 | -0.66(-1.96%) |
| Nov 22, 2011 | 33.81 | 33.86 | 33.29 | 33.61 | 2,237,503 | -0.18(-0.53%) |
| Nov 21, 2011 | 34.16 | 34.18 | 33.38 | 33.79 | 2,194,842 | -0.71(-2.06%) |
| Nov 18, 2011 | 34.19 | 34.59 | 34.15 | 34.50 | 2,527,983 | +0.57(+1.68%) |
| Nov 17, 2011 | 34.28 | 34.56 | 33.85 | 33.93 | 2,324,912 | -0.39(-1.14%) |
| Nov 16, 2011 | 34.62 | 34.81 | 34.27 | 34.32 | 1,928,914 | -0.57(-1.63%) |
| Nov 15, 2011 | 34.84 | 34.99 | 34.53 | 34.89 | 2,022,362 | +0.44(+1.28%) |
| Nov 14, 2011 | 35.02 | 35.08 | 34.30 | 34.45 | 1,256,957 | -0.63(-1.80%) |
| Nov 11, 2011 | 35.09 | 35.37 | 34.78 | 35.08 | 2,163,505 | +0.81(+2.36%) |
| Nov 10, 2011 | 34.05 | 34.36 | 33.88 | 34.27 | 2,932,624 | +0.56(+1.66%) |
| Nov 09, 2011 | 33.89 | 33.98 | 33.54 | 33.71 | 3,168,925 | -0.71(-2.06%) |
| Nov 08, 2011 | 34.41 | 34.48 | 33.94 | 34.42 | 2,025,051 | +0.01(+0.03%) |
| Nov 07, 2011 | 34.60 | 34.94 | 33.78 | 34.41 | 1,564,766 | -0.25(-0.72%) |
| Nov 04, 2011 | 34.41 | 34.71 | 34.18 | 34.66 | 1,340,677 | -0.11(-0.32%) |
| Nov 03, 2011 | 34.42 | 34.92 | 34.20 | 34.77 | 1,975,093 | +0.55(+1.61%) |
| Nov 02, 2011 | 33.99 | 34.56 | 33.93 | 34.22 | 2,203,616 | +0.63(+1.88%) |