Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2011 | 41.22 | 41.73 | 41.10 | 41.71 | 72,043 | +1.42(+3.52%) |
| Nov 29, 2011 | 40.14 | 40.45 | 40.05 | 40.29 | 64,194 | +0.30(+0.75%) |
| Nov 28, 2011 | 39.95 | 40.15 | 39.79 | 39.99 | 63,373 | +0.84(+2.15%) |
| Nov 25, 2011 | 39.13 | 39.39 | 39.13 | 39.15 | 29,232 | +0.02(+0.05%) |
| Nov 23, 2011 | 39.61 | 39.61 | 39.10 | 39.13 | 50,594 | -0.72(-1.82%) |
| Nov 22, 2011 | 39.99 | 40.06 | 39.64 | 39.85 | 37,920 | -0.10(-0.26%) |
| Nov 21, 2011 | 40.33 | 40.33 | 39.82 | 39.96 | 98,734 | -0.75(-1.84%) |
| Nov 18, 2011 | 40.73 | 40.83 | 40.57 | 40.71 | 80,484 | +0.00(+0.00%) |
| Nov 17, 2011 | 40.95 | 41.10 | 40.38 | 40.71 | 53,336 | -0.24(-0.59%) |
| Nov 16, 2011 | 41.16 | 41.53 | 40.89 | 40.95 | 61,329 | -0.51(-1.23%) |
| Nov 15, 2011 | 41.20 | 41.60 | 41.12 | 41.46 | 48,325 | +0.17(+0.41%) |
| Nov 14, 2011 | 41.57 | 41.58 | 41.15 | 41.29 | 42,995 | -0.42(-1.01%) |
| Nov 11, 2011 | 41.51 | 41.77 | 41.51 | 41.71 | 23,771 | +0.60(+1.46%) |
| Nov 10, 2011 | 41.06 | 41.23 | 40.80 | 41.11 | 44,213 | +0.46(+1.13%) |
| Nov 09, 2011 | 41.19 | 41.27 | 40.57 | 40.65 | 75,225 | -1.20(-2.87%) |
| Nov 08, 2011 | 41.59 | 41.85 | 41.20 | 41.85 | 44,497 | +0.44(+1.06%) |
| Nov 07, 2011 | 41.14 | 41.45 | 40.88 | 41.41 | 34,192 | +0.26(+0.63%) |
| Nov 04, 2011 | 41.17 | 41.18 | 40.75 | 41.15 | 38,733 | -0.29(-0.70%) |
| Nov 03, 2011 | 41.13 | 41.48 | 40.95 | 41.44 | 53,977 | +0.60(+1.47%) |
| Nov 02, 2011 | 40.84 | 40.94 | 40.54 | 40.84 | 26,053 | +0.50(+1.24%) |
| Nov 01, 2011 | 40.42 | 40.76 | 40.18 | 40.34 | 229,823 | -0.86(-2.09%) |
| Oct 31, 2011 | 41.62 | 41.68 | 41.17 | 41.20 | 99,646 | -0.69(-1.65%) |
| Oct 28, 2011 | 42.05 | 42.05 | 41.70 | 41.89 | 44,519 | -0.04(-0.10%) |
| Oct 27, 2011 | 41.84 | 42.03 | 41.50 | 41.93 | 80,458 | +0.95(+2.32%) |
| Oct 26, 2011 | 40.95 | 41.03 | 40.44 | 40.98 | 52,227 | +0.44(+1.09%) |
| Oct 25, 2011 | 41.06 | 41.06 | 40.48 | 40.54 | 67,797 | -0.60(-1.46%) |
| Oct 24, 2011 | 41.01 | 41.16 | 40.88 | 41.14 | 85,273 | +0.16(+0.39%) |
| Oct 21, 2011 | 40.65 | 40.98 | 40.65 | 40.98 | 140,607 | +0.68(+1.69%) |
| Oct 20, 2011 | 40.34 | 40.40 | 39.91 | 40.30 | 48,503 | +0.20(+0.50%) |
| Oct 19, 2011 | 40.40 | 40.62 | 40.08 | 40.10 | 56,595 | -0.26(-0.64%) |
| Oct 18, 2011 | 39.80 | 40.47 | 39.60 | 40.36 | 72,375 | +0.55(+1.38%) |
| Oct 17, 2011 | 40.24 | 40.24 | 39.77 | 39.81 | 33,770 | -0.48(-1.19%) |
| Oct 14, 2011 | 40.27 | 40.29 | 40.06 | 40.29 | 45,180 | +0.43(+1.08%) |
| Oct 13, 2011 | 39.61 | 39.95 | 39.50 | 39.86 | 23,501 | -0.01(-0.03%) |
| Oct 12, 2011 | 39.67 | 40.13 | 39.67 | 39.87 | 162,332 | +0.25(+0.63%) |
| Oct 11, 2011 | 39.76 | 39.76 | 39.56 | 39.62 | 64,787 | -0.26(-0.65%) |
| Oct 10, 2011 | 39.51 | 39.88 | 39.43 | 39.88 | 25,563 | +0.95(+2.44%) |
| Oct 07, 2011 | 39.17 | 39.25 | 38.80 | 38.93 | 54,602 | +0.04(+0.10%) |
| Oct 06, 2011 | 38.44 | 38.92 | 38.33 | 38.89 | 35,757 | +0.50(+1.30%) |
| Oct 05, 2011 | 38.14 | 38.48 | 37.92 | 38.39 | 98,231 | +0.28(+0.73%) |
| Oct 04, 2011 | 37.21 | 38.13 | 36.86 | 38.11 | 157,698 | +0.52(+1.38%) |
| Oct 03, 2011 | 38.55 | 38.85 | 37.59 | 37.59 | 125,692 | -0.96(-2.49%) |
| Sep 30, 2011 | 38.75 | 39.08 | 38.53 | 38.55 | 34,501 | -0.48(-1.23%) |
| Sep 29, 2011 | 39.08 | 39.24 | 38.55 | 39.03 | 54,249 | +0.49(+1.27%) |
| Sep 28, 2011 | 39.27 | 39.29 | 38.53 | 38.54 | 41,994 | -0.54(-1.38%) |
| Sep 27, 2011 | 39.16 | 39.54 | 38.90 | 39.08 | 93,323 | +0.40(+1.03%) |
| Sep 26, 2011 | 38.41 | 38.69 | 38.08 | 38.68 | 324,945 | +0.25(+0.65%) |
| Sep 23, 2011 | 38.32 | 38.49 | 38.09 | 38.43 | 55,422 | +0.14(+0.37%) |
| Sep 22, 2011 | 38.24 | 38.43 | 37.89 | 38.29 | 764,238 | -0.88(-2.25%) |
| Sep 21, 2011 | 40.23 | 40.23 | 39.17 | 39.17 | 92,739 | -0.94(-2.34%) |
| Sep 20, 2011 | 40.22 | 40.60 | 39.94 | 40.11 | 91,239 | +0.09(+0.22%) |
| Sep 19, 2011 | 39.94 | 40.11 | 39.70 | 40.02 | 125,557 | -0.35(-0.87%) |
| Sep 16, 2011 | 40.20 | 40.37 | 40.02 | 40.37 | 90,735 | +0.40(+1.00%) |
| Sep 15, 2011 | 39.88 | 39.99 | 39.60 | 39.97 | 496,423 | +0.46(+1.16%) |
| Sep 14, 2011 | 39.25 | 39.91 | 39.00 | 39.51 | 71,146 | +0.34(+0.87%) |
| Sep 13, 2011 | 39.09 | 39.27 | 38.68 | 39.17 | 58,133 | +0.19(+0.49%) |
| Sep 12, 2011 | 38.43 | 38.99 | 38.26 | 38.98 | 138,388 | +0.20(+0.52%) |
| Sep 09, 2011 | 39.30 | 39.30 | 38.59 | 38.78 | 57,434 | -0.90(-2.27%) |
| Sep 08, 2011 | 39.75 | 40.08 | 39.61 | 39.68 | 52,651 | -0.24(-0.60%) |
| Sep 07, 2011 | 39.61 | 39.92 | 39.43 | 39.92 | 51,575 | +0.80(+2.04%) |
| Sep 06, 2011 | 38.51 | 39.15 | 38.29 | 39.12 | 47,997 | -0.11(-0.28%) |
| Sep 02, 2011 | 39.57 | 39.61 | 39.23 | 39.23 | 137,717 | -0.73(-1.83%) |
