| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2012 | 35.78 | 35.88 | 34.00 | 34.09 | 8,877,673 | -1.36(-3.84%) |
| Jan 30, 2012 | 35.65 | 35.77 | 35.02 | 35.45 | 4,971,746 | -0.69(-1.91%) |
| Jan 27, 2012 | 35.73 | 36.46 | 35.55 | 36.14 | 3,985,299 | +0.25(+0.70%) |
| Jan 26, 2012 | 37.82 | 37.97 | 35.63 | 35.89 | 6,057,109 | -1.44(-3.86%) |
| Jan 25, 2012 | 36.35 | 37.67 | 35.65 | 37.33 | 8,911,896 | +0.47(+1.28%) |
| Jan 24, 2012 | 35.47 | 36.87 | 34.71 | 36.86 | 13,507,253 | -0.65(-1.73%) |
| Jan 23, 2012 | 38.28 | 38.50 | 37.35 | 37.51 | 6,145,611 | -0.34(-0.90%) |
| Jan 20, 2012 | 37.65 | 38.93 | 37.15 | 37.85 | 7,238,347 | +0.11(+0.29%) |
| Jan 19, 2012 | 36.90 | 38.24 | 36.45 | 37.74 | 8,702,958 | +1.36(+3.74%) |
| Jan 18, 2012 | 35.13 | 36.40 | 34.65 | 36.38 | 5,399,271 | +1.08(+3.06%) |
| Jan 17, 2012 | 36.39 | 36.48 | 35.12 | 35.30 | 5,889,759 | -0.38(-1.07%) |
| Jan 13, 2012 | 36.62 | 36.62 | 35.15 | 35.68 | 6,791,991 | -1.48(-3.98%) |
| Jan 12, 2012 | 37.50 | 37.55 | 36.28 | 37.16 | 4,800,602 | +0.13(+0.35%) |
| Jan 11, 2012 | 36.08 | 37.24 | 35.85 | 37.03 | 5,697,628 | +0.98(+2.72%) |
| Jan 10, 2012 | 36.45 | 36.70 | 35.70 | 36.05 | 7,045,071 | +0.43(+1.21%) |
| Jan 09, 2012 | 36.35 | 36.35 | 35.55 | 35.62 | 4,291,543 | -0.37(-1.03%) |
| Jan 06, 2012 | 36.50 | 36.71 | 35.52 | 35.99 | 3,305,805 | -0.32(-0.88%) |
| Jan 05, 2012 | 36.02 | 36.85 | 35.62 | 36.31 | 5,153,010 | -0.36(-0.98%) |
| Jan 04, 2012 | 35.64 | 36.87 | 35.23 | 36.67 | 5,986,192 | +3.56(+10.75%) |
| Dec 30, 2011 | 32.53 | 33.28 | 32.49 | 33.11 | 3,245,955 | +0.61(+1.88%) |
| Dec 29, 2011 | 32.97 | 32.97 | 32.38 | 32.50 | 3,794,748 | -0.17(-0.52%) |
| Dec 28, 2011 | 33.81 | 34.04 | 32.55 | 32.67 | 3,569,756 | -1.04(-3.09%) |
| Dec 27, 2011 | 34.20 | 34.47 | 33.56 | 33.71 | 2,700,710 | -0.52(-1.52%) |
| Dec 23, 2011 | 34.83 | 34.87 | 33.94 | 34.23 | 2,698,443 | +0.33(+0.97%) |
| Dec 21, 2011 | 33.21 | 34.00 | 32.68 | 33.90 | 4,141,925 | +0.65(+1.95%) |
| Dec 20, 2011 | 32.17 | 33.36 | 32.12 | 33.25 | 4,008,608 | +1.92(+6.13%) |
| Dec 19, 2011 | 33.25 | 33.25 | 31.20 | 31.33 | 5,947,932 | -1.65(-5.00%) |
| Dec 16, 2011 | 32.83 | 33.78 | 32.69 | 32.98 | 6,960,025 | +0.29(+0.89%) |
| Dec 15, 2011 | 34.61 | 34.68 | 32.64 | 32.69 | 5,689,616 | -1.12(-3.31%) |
| Dec 14, 2011 | 33.26 | 34.32 | 32.73 | 33.81 | 6,288,357 | +0.17(+0.51%) |
| Dec 13, 2011 | 35.03 | 35.52 | 33.35 | 33.64 | 5,216,765 | -1.21(-3.47%) |
| Dec 12, 2011 | 35.88 | 35.88 | 34.01 | 34.85 | 6,167,583 | -1.87(-5.09%) |
| Dec 09, 2011 | 35.34 | 36.96 | 35.16 | 36.72 | 4,588,544 | +1.42(+4.02%) |
| Dec 08, 2011 | 36.55 | 36.84 | 35.13 | 35.30 | 5,405,135 | -1.65(-4.47%) |
| Dec 07, 2011 | 37.67 | 37.67 | 36.26 | 36.95 | 6,559,455 | -1.29(-3.37%) |
| Dec 06, 2011 | 38.55 | 38.72 | 37.95 | 38.24 | 3,886,280 | -0.37(-0.96%) |
| Dec 05, 2011 | 39.25 | 39.74 | 38.29 | 38.61 | 4,903,725 | +0.39(+1.02%) |
| Dec 02, 2011 | 39.12 | 39.50 | 38.09 | 38.22 | 4,226,929 | -0.08(-0.21%) |
| Dec 01, 2011 | 39.02 | 39.50 | 37.98 | 38.30 | 5,629,182 | -0.93(-2.37%) |
| Nov 30, 2011 | 36.04 | 39.32 | 35.81 | 39.23 | 10,241,584 | +4.91(+14.31%) |
| Nov 29, 2011 | 34.70 | 35.08 | 34.22 | 34.32 | 4,309,403 | -0.11(-0.32%) |
| Nov 28, 2011 | 34.82 | 34.90 | 34.00 | 34.43 | 4,391,565 | +1.65(+5.03%) |
| Nov 25, 2011 | 33.26 | 33.67 | 32.72 | 32.78 | 2,285,387 | -0.48(-1.44%) |
| Nov 23, 2011 | 34.07 | 34.34 | 33.15 | 33.26 | 6,015,731 | -1.36(-3.93%) |
| Nov 22, 2011 | 35.31 | 35.84 | 34.45 | 34.62 | 5,084,768 | -0.80(-2.26%) |
| Nov 21, 2011 | 35.16 | 35.72 | 34.17 | 35.42 | 6,369,454 | -0.64(-1.77%) |
| Nov 18, 2011 | 37.14 | 37.47 | 36.03 | 36.06 | 6,289,516 | -0.65(-1.77%) |
| Nov 17, 2011 | 39.13 | 39.33 | 36.32 | 36.71 | 8,211,909 | -2.60(-6.61%) |
| Nov 16, 2011 | 39.38 | 40.97 | 39.21 | 39.31 | 5,409,654 | -0.45(-1.13%) |
| Nov 15, 2011 | 39.47 | 40.26 | 39.00 | 39.76 | 5,309,470 | -0.08(-0.20%) |
| Nov 14, 2011 | 40.23 | 40.86 | 39.64 | 39.84 | 4,859,750 | -0.59(-1.46%) |
| Nov 11, 2011 | 40.83 | 41.16 | 40.22 | 40.43 | 4,757,856 | +0.40(+1.00%) |
| Nov 10, 2011 | 41.64 | 41.99 | 39.66 | 40.03 | 7,865,307 | -0.86(-2.10%) |
| Nov 09, 2011 | 41.59 | 42.10 | 40.77 | 40.89 | 6,372,437 | -2.51(-5.78%) |
| Nov 08, 2011 | 43.84 | 44.18 | 42.69 | 43.40 | 5,155,697 | -0.10(-0.23%) |
| Nov 07, 2011 | 43.33 | 44.16 | 41.89 | 43.50 | 5,090,434 | -0.07(-0.16%) |
| Nov 04, 2011 | 42.42 | 44.65 | 42.01 | 43.57 | 5,919,218 | +0.95(+2.23%) |
| Nov 03, 2011 | 42.37 | 42.81 | 41.16 | 42.62 | 6,831,509 | +1.29(+3.12%) |
| Nov 02, 2011 | 41.91 | 42.19 | 40.42 | 41.33 | 6,706,338 | +1.08(+2.68%) |