| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2010 | 60.15 | 60.43 | 59.51 | 60.03 | 1,581,861 | -0.13(-0.22%) |
| Dec 30, 2010 | 57.92 | 61.07 | 57.91 | 60.16 | 3,600,707 | +2.25(+3.89%) |
| Dec 29, 2010 | 55.74 | 58.29 | 55.65 | 57.91 | 2,400,804 | +2.45(+4.42%) |
| Dec 28, 2010 | 55.84 | 56.20 | 55.32 | 55.46 | 917,560 | +0.03(+0.05%) |
| Dec 27, 2010 | 55.50 | 55.66 | 54.66 | 55.43 | 807,944 | +0.01(+0.02%) |
| Dec 23, 2010 | 55.20 | 56.06 | 55.14 | 55.42 | 862,373 | -0.17(-0.31%) |
| Dec 22, 2010 | 55.08 | 55.99 | 55.01 | 55.59 | 1,485,932 | +0.49(+0.89%) |
| Dec 21, 2010 | 54.01 | 55.32 | 53.59 | 55.10 | 1,849,063 | +1.49(+2.78%) |
| Dec 20, 2010 | 52.59 | 54.00 | 52.40 | 53.61 | 2,018,688 | +1.67(+3.22%) |
| Dec 17, 2010 | 51.78 | 52.28 | 51.06 | 51.94 | 1,995,945 | +0.33(+0.64%) |
| Dec 16, 2010 | 51.92 | 52.25 | 50.69 | 51.61 | 1,676,528 | -0.08(-0.15%) |
| Dec 15, 2010 | 52.54 | 53.16 | 51.43 | 51.69 | 1,813,239 | -1.05(-1.99%) |
| Dec 14, 2010 | 52.78 | 53.28 | 52.07 | 52.74 | 1,609,006 | -0.12(-0.23%) |
| Dec 13, 2010 | 53.89 | 54.18 | 52.82 | 52.86 | 1,722,226 | -0.01(-0.02%) |
| Dec 10, 2010 | 52.43 | 53.24 | 52.27 | 52.87 | 1,292,439 | -0.06(-0.11%) |
| Dec 09, 2010 | 53.12 | 53.67 | 52.32 | 52.93 | 1,202,405 | +0.48(+0.92%) |
| Dec 08, 2010 | 53.70 | 54.75 | 52.08 | 52.45 | 3,329,282 | -2.03(-3.73%) |
| Dec 07, 2010 | 55.82 | 56.42 | 54.25 | 54.48 | 2,652,207 | -0.02(-0.04%) |
| Dec 06, 2010 | 54.43 | 55.52 | 54.34 | 54.50 | 3,932,652 | +0.26(+0.48%) |
| Dec 03, 2010 | 52.24 | 54.45 | 52.10 | 54.24 | 2,544,631 | +1.22(+2.30%) |
| Dec 02, 2010 | 51.25 | 53.65 | 51.25 | 53.02 | 3,459,470 | +2.33(+4.60%) |
| Dec 01, 2010 | 50.70 | 51.55 | 50.42 | 50.69 | 2,061,568 | +1.17(+2.35%) |
| Nov 30, 2010 | 49.56 | 50.05 | 49.00 | 49.52 | 2,172,681 | -0.51(-1.01%) |
| Nov 29, 2010 | 50.35 | 50.94 | 49.50 | 50.03 | 1,789,223 | -0.77(-1.52%) |
| Nov 26, 2010 | 50.22 | 50.80 | 49.90 | 50.80 | 1,145,083 | -0.08(-0.16%) |
| Nov 24, 2010 | 50.75 | 50.88 | 50.88 | 50.88 | 1,652,007 | +0.42(+0.83%) |
| Nov 23, 2010 | 50.32 | 51.06 | 49.95 | 50.46 | 3,978,560 | -1.08(-2.10%) |
| Nov 22, 2010 | 50.30 | 51.60 | 49.67 | 51.54 | 4,805,054 | +0.74(+1.46%) |
| Nov 19, 2010 | 47.27 | 51.57 | 46.29 | 50.80 | 6,441,166 | +3.82(+8.13%) |
| Nov 18, 2010 | 47.42 | 48.14 | 46.85 | 46.98 | 2,853,914 | +0.78(+1.69%) |
| Nov 17, 2010 | 46.49 | 48.20 | 46.17 | 46.20 | 2,788,532 | -0.40(-0.86%) |
| Nov 16, 2010 | 47.90 | 48.00 | 45.75 | 46.60 | 3,695,189 | -1.76(-3.64%) |
| Nov 15, 2010 | 49.38 | 49.69 | 48.23 | 48.36 | 2,171,359 | -0.26(-0.53%) |
| Nov 12, 2010 | 49.11 | 49.69 | 48.35 | 48.62 | 4,420,411 | -1.20(-2.41%) |
| Nov 11, 2010 | 47.59 | 49.93 | 47.45 | 49.82 | 3,774,317 | +1.83(+3.81%) |
| Nov 10, 2010 | 47.25 | 48.51 | 47.11 | 47.99 | 2,061,181 | +0.52(+1.10%) |
| Nov 09, 2010 | 48.75 | 49.45 | 47.11 | 47.47 | 3,543,150 | +1.77(+3.87%) |
| Nov 08, 2010 | 45.95 | 48.53 | 45.27 | 45.70 | 8,078,734 | +1.25(+2.81%) |
| Nov 05, 2010 | 45.51 | 46.33 | 43.18 | 44.45 | 6,345,278 | -1.26(-2.76%) |
| Nov 04, 2010 | 44.73 | 45.91 | 44.55 | 45.71 | 3,506,983 | +1.75(+3.98%) |
| Nov 03, 2010 | 44.45 | 44.61 | 42.65 | 43.96 | 7,159,025 | -1.76(-3.85%) |
| Nov 02, 2010 | 46.71 | 46.71 | 45.33 | 45.72 | 2,135,088 | -0.39(-0.85%) |
| Nov 01, 2010 | 45.83 | 46.67 | 45.72 | 46.11 | 2,119,417 | +0.94(+2.08%) |
| Oct 29, 2010 | 44.73 | 45.26 | 43.79 | 45.17 | 1,595,195 | +0.12(+0.27%) |
| Oct 28, 2010 | 45.84 | 46.13 | 44.84 | 45.05 | 1,545,081 | -0.20(-0.44%) |
| Oct 27, 2010 | 45.20 | 45.57 | 44.44 | 45.25 | 2,311,870 | -0.54(-1.18%) |
| Oct 25, 2010 | 45.27 | 46.20 | 45.27 | 45.79 | 2,025,903 | +1.29(+2.90%) |
| Oct 22, 2010 | 45.32 | 45.42 | 44.22 | 44.50 | 1,191,218 | -0.49(-1.09%) |
| Oct 21, 2010 | 46.21 | 46.25 | 44.10 | 44.99 | 2,680,413 | -0.99(-2.15%) |
| Oct 20, 2010 | 44.00 | 46.81 | 43.86 | 45.98 | 2,695,489 | +1.89(+4.29%) |
| Oct 19, 2010 | 43.94 | 44.76 | 43.40 | 44.09 | 3,526,499 | -1.78(-3.88%) |
| Oct 18, 2010 | 45.80 | 46.58 | 45.45 | 45.87 | 2,215,730 | -0.80(-1.71%) |
| Oct 15, 2010 | 47.19 | 47.31 | 46.06 | 46.67 | 2,034,577 | -0.10(-0.21%) |
| Oct 14, 2010 | 47.19 | 47.32 | 46.20 | 46.77 | 1,756,775 | -0.37(-0.78%) |
| Oct 13, 2010 | 45.90 | 47.31 | 45.64 | 47.14 | 3,086,507 | +1.84(+4.06%) |
| Oct 12, 2010 | 45.50 | 45.77 | 44.43 | 45.30 | 1,891,453 | -0.46(-1.01%) |
| Oct 11, 2010 | 45.07 | 46.17 | 45.07 | 45.76 | 1,887,249 | +0.71(+1.58%) |
| Oct 08, 2010 | 45.05 | 45.20 | 43.51 | 45.05 | 2,524,330 | +1.56(+3.59%) |
| Oct 07, 2010 | 44.37 | 45.00 | 43.00 | 43.49 | 1,727,387 | -0.43(-0.98%) |
| Oct 06, 2010 | 42.93 | 44.60 | 42.61 | 43.92 | 2,145,940 | +1.07(+2.50%) |
| Oct 05, 2010 | 42.33 | 43.10 | 41.81 | 42.85 | 300 | +1.33(+3.20%) |
| Oct 04, 2010 | 42.47 | 42.75 | 41.06 | 41.52 | 1,336,658 | -0.98(-2.31%) |