Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2010 | 52.50 | 52.82 | 52.38 | 52.55 | 29,017 | +0.31(+0.59%) |
| Dec 30, 2010 | 52.55 | 52.55 | 52.11 | 52.24 | 38,671 | -0.28(-0.53%) |
| Dec 29, 2010 | 52.32 | 52.85 | 52.24 | 52.52 | 67,288 | +0.60(+1.16%) |
| Dec 28, 2010 | 52.44 | 52.45 | 51.64 | 51.92 | 66,257 | -0.25(-0.48%) |
| Dec 27, 2010 | 52.13 | 52.31 | 51.71 | 52.17 | 38,319 | +0.31(+0.60%) |
| Dec 23, 2010 | 52.19 | 52.22 | 51.82 | 51.86 | 65,194 | +0.67(+1.31%) |
| Dec 22, 2010 | 51.06 | 51.37 | 50.92 | 51.19 | 51,302 | -0.03(-0.06%) |
| Dec 21, 2010 | 51.16 | 51.36 | 51.05 | 51.22 | 59,872 | -0.25(-0.49%) |
| Dec 20, 2010 | 50.78 | 51.48 | 50.65 | 51.47 | 57,974 | +0.31(+0.61%) |
| Dec 17, 2010 | 50.89 | 51.21 | 50.62 | 51.16 | 54,074 | -0.12(-0.23%) |
| Dec 16, 2010 | 51.49 | 51.62 | 51.05 | 51.28 | 68,198 | +0.33(+0.65%) |
| Dec 15, 2010 | 50.81 | 51.28 | 50.75 | 50.95 | 48,562 | -0.33(-0.64%) |
| Dec 14, 2010 | 50.88 | 51.61 | 50.72 | 51.28 | 218,865 | +0.26(+0.51%) |
| Dec 13, 2010 | 50.84 | 51.32 | 50.74 | 51.02 | 127,716 | -0.74(-1.43%) |
| Dec 10, 2010 | 50.72 | 51.78 | 50.70 | 51.76 | 104,178 | +1.52(+3.03%) |
| Dec 09, 2010 | 51.45 | 51.45 | 49.93 | 50.24 | 110,239 | -2.28(-4.34%) |
| Dec 08, 2010 | 50.93 | 52.89 | 50.93 | 52.52 | 1,215,082 | +4.47(+9.30%) |
| Dec 07, 2010 | 47.77 | 48.23 | 47.54 | 48.05 | 443,542 | +1.10(+2.34%) |
| Dec 06, 2010 | 46.58 | 47.00 | 46.58 | 46.95 | 149,676 | -0.31(-0.66%) |
| Dec 03, 2010 | 46.62 | 47.29 | 46.58 | 47.26 | 278,892 | +0.54(+1.16%) |
| Dec 02, 2010 | 45.95 | 46.79 | 45.95 | 46.72 | 368,985 | +0.31(+0.67%) |
| Dec 01, 2010 | 46.06 | 46.56 | 46.02 | 46.41 | 79,020 | +0.92(+2.02%) |
| Nov 30, 2010 | 45.34 | 45.71 | 45.32 | 45.49 | 51,100 | -0.76(-1.64%) |
| Nov 29, 2010 | 46.22 | 46.30 | 45.61 | 46.25 | 122,983 | -0.22(-0.47%) |
| Nov 26, 2010 | 45.97 | 46.69 | 45.97 | 46.47 | 14,601 | +0.05(+0.10%) |
| Nov 24, 2010 | 46.13 | 46.42 | 46.42 | 46.42 | 28,548 | +0.61(+1.33%) |
| Nov 23, 2010 | 46.46 | 46.51 | 45.75 | 45.81 | 26,441 | -0.95(-2.03%) |
| Nov 22, 2010 | 46.67 | 46.89 | 46.34 | 46.76 | 21,545 | -0.15(-0.32%) |
| Nov 19, 2010 | 47.15 | 47.16 | 46.70 | 46.91 | 104,510 | -0.40(-0.85%) |
| Nov 18, 2010 | 47.09 | 47.48 | 47.05 | 47.31 | 37,542 | +0.66(+1.41%) |
| Nov 17, 2010 | 46.53 | 46.78 | 46.47 | 46.65 | 38,295 | +0.61(+1.32%) |
| Nov 16, 2010 | 46.53 | 46.53 | 45.88 | 46.04 | 35,815 | -1.13(-2.40%) |
| Nov 15, 2010 | 47.48 | 47.62 | 47.10 | 47.17 | 65,714 | -0.40(-0.84%) |
| Nov 12, 2010 | 47.35 | 48.02 | 47.35 | 47.57 | 114,536 | +0.10(+0.21%) |
| Nov 11, 2010 | 47.40 | 47.57 | 47.23 | 47.47 | 39,032 | -0.67(-1.39%) |
| Nov 10, 2010 | 47.64 | 48.32 | 47.47 | 48.14 | 36,405 | +0.67(+1.41%) |
| Nov 09, 2010 | 47.92 | 48.05 | 47.21 | 47.47 | 52,268 | +0.26(+0.55%) |
| Nov 08, 2010 | 47.92 | 48.03 | 47.17 | 47.21 | 45,538 | -0.39(-0.82%) |
| Nov 05, 2010 | 48.30 | 48.73 | 47.31 | 47.60 | 212,940 | +1.66(+3.61%) |
| Nov 04, 2010 | 45.26 | 45.95 | 45.13 | 45.94 | 55,595 | +1.44(+3.24%) |
| Nov 03, 2010 | 44.54 | 44.75 | 44.26 | 44.50 | 42,609 | +0.20(+0.45%) |
| Nov 02, 2010 | 44.01 | 44.51 | 43.92 | 44.30 | 83,924 | +0.37(+0.84%) |
| Nov 01, 2010 | 44.01 | 44.19 | 43.82 | 43.93 | 65,357 | +0.05(+0.11%) |
| Oct 29, 2010 | 43.86 | 44.04 | 43.79 | 43.88 | 98,677 | -0.40(-0.90%) |
| Oct 28, 2010 | 45.26 | 45.38 | 44.28 | 44.28 | 136,968 | -1.00(-2.21%) |
| Oct 27, 2010 | 45.50 | 45.59 | 44.93 | 45.28 | 32,450 | +0.07(+0.15%) |
| Oct 25, 2010 | 45.23 | 45.66 | 45.17 | 45.21 | 38,788 | +0.78(+1.76%) |
| Oct 22, 2010 | 44.49 | 44.61 | 44.27 | 44.43 | 38,835 | +0.01(+0.02%) |
| Oct 21, 2010 | 44.65 | 44.83 | 44.10 | 44.42 | 35,666 | -0.32(-0.72%) |
| Oct 20, 2010 | 44.37 | 45.22 | 44.00 | 44.74 | 93,972 | +1.65(+3.83%) |
| Oct 19, 2010 | 43.22 | 43.58 | 42.81 | 43.09 | 136,290 | -1.10(-2.49%) |
| Oct 18, 2010 | 44.15 | 44.19 | 43.93 | 44.19 | 42,943 | +0.74(+1.70%) |
| Oct 15, 2010 | 43.85 | 43.89 | 43.31 | 43.45 | 81,472 | -0.63(-1.43%) |
| Oct 14, 2010 | 44.18 | 44.35 | 43.84 | 44.08 | 65,013 | +0.09(+0.20%) |
| Oct 13, 2010 | 44.08 | 44.22 | 43.70 | 43.99 | 277,089 | -0.81(-1.81%) |
| Oct 12, 2010 | 45.17 | 45.17 | 44.61 | 44.80 | 132,194 | -0.65(-1.43%) |
| Oct 11, 2010 | 45.26 | 45.67 | 45.25 | 45.45 | 17,693 | -0.21(-0.46%) |
| Oct 08, 2010 | 45.66 | 45.69 | 45.30 | 45.66 | 21,585 | -0.21(-0.46%) |
| Oct 07, 2010 | 46.49 | 46.49 | 45.66 | 45.87 | 40,713 | -0.03(-0.07%) |
| Oct 06, 2010 | 45.72 | 45.96 | 45.65 | 45.90 | 65,734 | +0.01(+0.02%) |
| Oct 05, 2010 | 45.73 | 46.14 | 45.68 | 45.89 | 55,938 | +0.20(+0.44%) |
| Oct 04, 2010 | 46.05 | 46.20 | 45.68 | 45.69 | 93,058 | -0.54(-1.17%) |
