| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2012 | 82.08 | 82.75 | 82.04 | 82.46 | 0 | +0.34(+0.41%) |
| Nov 29, 2012 | 82.10 | 82.14 | 82.10 | 82.12 | 0 | +0.05(+0.06%) |
| Nov 28, 2012 | 82.01 | 82.07 | 82.01 | 82.07 | 0 | -0.01(-0.01%) |
| Nov 27, 2012 | 82.11 | 82.14 | 82.07 | 82.08 | 0 | +0.04(+0.05%) |
| Nov 26, 2012 | 82.06 | 82.07 | 82.00 | 82.04 | 0 | -0.35(-0.42%) |
| Nov 23, 2012 | 82.39 | 82.39 | 82.39 | 0 | -0.06(-0.07%) | |
| Nov 22, 2012 | 82.46 | 82.47 | 82.42 | 82.46 | 0 | -0.07(-0.08%) |
| Nov 21, 2012 | 82.53 | 82.54 | 82.50 | 82.53 | 0 | +0.84(+1.03%) |
| Nov 20, 2012 | 81.72 | 81.74 | 81.68 | 81.68 | 0 | +0.36(+0.44%) |
| Nov 19, 2012 | 81.38 | 81.39 | 81.29 | 81.32 | 0 | -0.02(-0.02%) |
| Nov 16, 2012 | 81.35 | 81.35 | 81.35 | 0 | +0.22(+0.27%) | |
| Nov 15, 2012 | 81.14 | 81.14 | 81.11 | 81.12 | 0 | +0.96(+1.20%) |
| Nov 14, 2012 | 80.21 | 80.24 | 80.15 | 80.17 | 0 | +0.74(+0.93%) |
| Nov 13, 2012 | 79.42 | 79.43 | 79.40 | 79.43 | 0 | -0.12(-0.15%) |
| Nov 12, 2012 | 79.51 | 79.56 | 79.51 | 79.54 | 0 | +0.04(+0.06%) |
| Nov 09, 2012 | 79.50 | 79.50 | 79.50 | 0 | +0.03(+0.03%) | |
| Nov 08, 2012 | 79.44 | 79.50 | 79.44 | 79.47 | 0 | -0.47(-0.59%) |
| Nov 07, 2012 | 79.97 | 79.97 | 79.89 | 79.94 | 0 | -0.44(-0.55%) |
| Nov 06, 2012 | 80.36 | 80.40 | 80.36 | 80.39 | 0 | +0.13(+0.16%) |
| Nov 05, 2012 | 80.24 | 80.28 | 80.22 | 80.25 | 0 | -0.21(-0.26%) |
| Nov 02, 2012 | 80.25 | 80.67 | 80.18 | 80.46 | 0 | +0.32(+0.40%) |
| Nov 01, 2012 | 80.15 | 80.17 | 80.11 | 80.14 | 0 | +0.35(+0.44%) |
| Oct 31, 2012 | 79.78 | 79.82 | 79.76 | 79.79 | 0 | +0.21(+0.26%) |
| Oct 30, 2012 | 79.61 | 79.61 | 79.54 | 79.58 | 0 | -0.18(-0.23%) |
| Oct 29, 2012 | 79.79 | 79.81 | 79.75 | 79.76 | 0 | +0.12(+0.15%) |
| Oct 26, 2012 | 80.32 | 80.33 | 79.49 | 79.64 | 0 | -0.70(-0.87%) |
| Oct 25, 2012 | 80.32 | 80.36 | 80.32 | 80.35 | 0 | +0.55(+0.69%) |
| Oct 24, 2012 | 79.79 | 79.82 | 79.79 | 79.79 | 0 | -0.07(-0.09%) |
| Oct 23, 2012 | 79.86 | 79.88 | 79.85 | 79.86 | 0 | +0.38(+0.47%) |
| Oct 19, 2012 | 79.33 | 79.49 | 79.14 | 79.49 | 0 | +0.20(+0.26%) |
| Oct 18, 2012 | 79.26 | 79.29 | 79.25 | 79.29 | 0 | +0.23(+0.29%) |
| Oct 17, 2012 | 78.94 | 79.07 | 78.94 | 79.06 | 0 | +0.20(+0.25%) |
| Oct 16, 2012 | 78.89 | 78.92 | 78.86 | 78.86 | 0 | +0.16(+0.20%) |
| Oct 15, 2012 | 78.71 | 78.71 | 78.68 | 78.69 | 0 | +0.27(+0.34%) |
| Oct 12, 2012 | 78.43 | 78.43 | 78.43 | 0 | +0.03(+0.04%) | |
| Oct 11, 2012 | 78.36 | 78.39 | 78.35 | 78.39 | 0 | +0.26(+0.33%) |
| Oct 10, 2012 | 78.18 | 78.19 | 78.14 | 78.14 | 0 | -0.12(-0.15%) |
| Oct 09, 2012 | 78.24 | 78.26 | 78.24 | 78.25 | 0 | -0.05(-0.06%) |
| Oct 08, 2012 | 78.31 | 78.32 | 78.29 | 78.31 | 0 | -0.35(-0.44%) |
| Oct 05, 2012 | 78.53 | 78.86 | 78.26 | 78.65 | 0 | +0.17(+0.22%) |
| Oct 04, 2012 | 78.47 | 78.49 | 78.46 | 78.49 | 0 | +0.00(+0.00%) |
| Oct 03, 2012 | 78.51 | 78.51 | 78.46 | 78.49 | 0 | +0.32(+0.41%) |
| Oct 02, 2012 | 78.18 | 78.18 | 78.17 | 78.17 | 0 | +0.17(+0.22%) |
| Oct 01, 2012 | 77.99 | 78.01 | 77.96 | 78.00 | 0 | +0.08(+0.10%) |
| Sep 28, 2012 | 77.92 | 77.92 | 77.92 | 0 | +0.29(+0.37%) | |
| Sep 27, 2012 | 77.61 | 77.64 | 77.61 | 77.62 | 0 | -0.10(-0.13%) |
| Sep 26, 2012 | 77.71 | 77.75 | 77.71 | 77.72 | 0 | -0.07(-0.09%) |
| Sep 25, 2012 | 77.79 | 77.81 | 77.78 | 77.79 | 0 | -0.05(-0.06%) |
| Sep 24, 2012 | 77.83 | 77.86 | 77.82 | 77.85 | 0 | -0.31(-0.40%) |
| Sep 21, 2012 | 78.15 | 78.15 | 78.15 | 0 | -0.08(-0.10%) | |
| Sep 20, 2012 | 78.22 | 78.25 | 78.22 | 78.24 | 0 | -0.12(-0.15%) |
| Sep 19, 2012 | 78.36 | 78.38 | 78.35 | 78.36 | 0 | -0.42(-0.53%) |
| Sep 18, 2012 | 78.81 | 78.81 | 78.78 | 78.78 | 0 | +0.06(+0.08%) |
| Sep 17, 2012 | 78.72 | 78.74 | 78.71 | 78.71 | 0 | +0.34(+0.43%) |
| Sep 14, 2012 | 78.38 | 78.38 | 78.38 | 0 | +0.89(+1.15%) | |
| Sep 13, 2012 | 77.50 | 77.51 | 77.46 | 77.49 | 0 | -0.36(-0.46%) |
| Sep 12, 2012 | 77.83 | 77.88 | 77.82 | 77.85 | 0 | +0.05(+0.06%) |
| Sep 11, 2012 | 77.78 | 77.81 | 77.76 | 77.79 | 0 | -0.46(-0.59%) |
| Sep 10, 2012 | 78.25 | 78.26 | 78.25 | 78.25 | 0 | +0.02(+0.03%) |
| Sep 07, 2012 | 78.89 | 79.03 | 78.00 | 78.24 | 0 | -0.63(-0.80%) |
| Sep 06, 2012 | 78.88 | 78.89 | 78.85 | 78.86 | 0 | +0.47(+0.60%) |
| Sep 05, 2012 | 78.39 | 78.40 | 78.39 | 78.39 | 0 | -0.04(-0.05%) |
| Sep 04, 2012 | 78.40 | 78.43 | 78.40 | 78.43 | 0 | +0.15(+0.19%) |
