Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| 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%) |
| Nov 01, 2011 | 41.02 | 41.54 | 39.48 | 40.25 | 11,748,917 | -3.12(-7.19%) |
| Oct 31, 2011 | 45.69 | 45.69 | 43.30 | 43.37 | 7,331,050 | -3.47(-7.41%) |
| Oct 28, 2011 | 44.66 | 47.81 | 44.56 | 46.84 | 8,737,846 | +0.99(+2.16%) |
| Oct 27, 2011 | 43.95 | 46.00 | 43.02 | 45.85 | 10,242,925 | +4.25(+10.22%) |
| Oct 26, 2011 | 40.75 | 42.11 | 39.89 | 41.60 | 6,556,407 | +1.94(+4.89%) |
| Oct 25, 2011 | 38.99 | 40.99 | 36.57 | 39.66 | 11,185,286 | -1.28(-3.13%) |
| Oct 24, 2011 | 39.48 | 41.39 | 39.20 | 40.94 | 5,752,572 | +2.05(+5.27%) |
| Oct 21, 2011 | 39.21 | 39.50 | 38.10 | 38.89 | 4,557,976 | +0.72(+1.89%) |
| Oct 20, 2011 | 38.02 | 38.28 | 36.56 | 38.17 | 5,877,712 | +0.28(+0.74%) |
| Oct 19, 2011 | 38.76 | 39.14 | 37.75 | 37.89 | 5,242,858 | -0.77(-1.99%) |
| Oct 18, 2011 | 37.69 | 39.10 | 36.70 | 38.66 | 6,101,638 | +1.07(+2.85%) |
| Oct 17, 2011 | 39.28 | 39.64 | 37.43 | 37.59 | 4,350,112 | -1.87(-4.74%) |
| Oct 14, 2011 | 39.91 | 40.00 | 38.38 | 39.46 | 4,772,455 | +1.22(+3.19%) |
| Oct 13, 2011 | 37.87 | 38.50 | 36.36 | 38.24 | 4,807,011 | +0.08(+0.21%) |
| Oct 12, 2011 | 38.27 | 39.22 | 38.05 | 38.16 | 5,675,010 | +0.56(+1.49%) |
| Oct 11, 2011 | 36.39 | 37.84 | 35.95 | 37.60 | 5,420,787 | +0.78(+2.12%) |
| Oct 10, 2011 | 35.70 | 36.84 | 35.62 | 36.82 | 4,562,451 | +2.17(+6.26%) |
| Oct 07, 2011 | 36.30 | 36.62 | 34.19 | 34.65 | 5,607,655 | -1.12(-3.13%) |
| Oct 06, 2011 | 35.43 | 36.02 | 35.19 | 35.77 | 5,985,053 | +0.09(+0.25%) |
| Oct 05, 2011 | 33.66 | 35.84 | 33.65 | 35.68 | 10,218,327 | +2.06(+6.13%) |
| Oct 04, 2011 | 31.03 | 33.71 | 30.60 | 33.62 | 8,053,469 | +2.01(+6.36%) |
| Oct 03, 2011 | 33.11 | 33.50 | 31.61 | 31.61 | 9,770,612 | -2.27(-6.70%) |
| Sep 30, 2011 | 35.19 | 35.28 | 33.84 | 33.88 | 7,534,375 | -2.10(-5.84%) |
| Sep 29, 2011 | 37.00 | 37.28 | 34.94 | 35.98 | 8,692,391 | +0.25(+0.70%) |
| Sep 28, 2011 | 39.13 | 39.20 | 35.64 | 35.73 | 7,810,499 | -3.10(-7.98%) |
| Sep 27, 2011 | 39.36 | 40.30 | 38.43 | 38.83 | 5,912,105 | +0.54(+1.41%) |
| Sep 26, 2011 | 37.31 | 38.35 | 35.50 | 38.29 | 6,211,359 | +1.52(+4.13%) |
| Sep 23, 2011 | 36.62 | 37.98 | 36.41 | 36.77 | 6,418,635 | -0.26(-0.70%) |
| Sep 22, 2011 | 37.93 | 38.08 | 36.27 | 37.03 | 11,590,316 | -2.93(-7.33%) |
| Sep 21, 2011 | 41.89 | 42.19 | 39.91 | 39.96 | 9,617,070 | -2.94(-6.85%) |
| Sep 20, 2011 | 44.77 | 45.22 | 42.73 | 42.90 | 5,329,983 | -1.68(-3.77%) |
| Sep 19, 2011 | 44.71 | 45.01 | 43.93 | 44.58 | 4,730,346 | -1.51(-3.28%) |
| Sep 16, 2011 | 47.76 | 47.90 | 45.77 | 46.09 | 5,371,603 | -1.29(-2.72%) |
| Sep 15, 2011 | 47.57 | 47.88 | 46.95 | 47.38 | 6,186,676 | +1.29(+2.80%) |
| Sep 14, 2011 | 46.46 | 46.88 | 45.00 | 46.09 | 6,962,302 | -0.02(-0.04%) |
| Sep 13, 2011 | 46.18 | 46.50 | 45.38 | 46.11 | 4,839,700 | +0.01(+0.02%) |
| Sep 12, 2011 | 45.79 | 46.92 | 44.78 | 46.10 | 5,386,085 | -0.71(-1.52%) |
| Sep 09, 2011 | 46.84 | 48.36 | 46.47 | 46.81 | 6,593,815 | -0.86(-1.80%) |
| Sep 08, 2011 | 48.12 | 49.56 | 47.43 | 47.67 | 5,936,175 | -1.05(-2.16%) |
| Sep 07, 2011 | 46.76 | 48.83 | 46.63 | 48.72 | 7,050,581 | +3.14(+6.89%) |
| Sep 06, 2011 | 44.20 | 45.70 | 43.75 | 45.58 | 5,949,143 | -0.21(-0.46%) |
| Sep 02, 2011 | 44.74 | 46.00 | 44.18 | 45.79 | 7,420,242 | -1.85(-3.88%) |
