| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 85.71 | 85.71 | 85.71 | 85.71 | 0 | +0.15(+0.18%) |
| May 20, 2013 | 85.56 | 85.56 | 85.56 | 85.56 | 0 | -0.24(-0.28%) |
| May 17, 2013 | 85.80 | 85.80 | 85.80 | 85.80 | 0 | +0.83(+0.98%) |
| May 16, 2013 | 84.97 | 84.97 | 84.97 | 84.97 | 0 | -0.10(-0.12%) |
| May 15, 2013 | 85.07 | 85.07 | 85.07 | 85.07 | 0 | +0.62(+0.73%) |
| May 13, 2013 | 84.45 | 84.45 | 84.45 | 84.45 | 0 | +0.02(+0.02%) |
| May 10, 2013 | 84.43 | 84.43 | 84.43 | 84.43 | 0 | +0.55(+0.66%) |
| May 09, 2013 | 83.88 | 83.88 | 83.88 | 83.88 | 0 | -0.14(-0.17%) |
| May 08, 2013 | 84.02 | 84.02 | 84.02 | 84.02 | 0 | +0.43(+0.51%) |
| May 07, 2013 | 83.59 | 83.59 | 83.59 | 83.59 | 0 | -0.07(-0.08%) |
| May 06, 2013 | 83.66 | 83.66 | 83.66 | 83.66 | 0 | +0.28(+0.34%) |
| May 03, 2013 | 83.38 | 83.38 | 83.38 | 83.38 | 0 | +0.97(+1.18%) |
| May 02, 2013 | 82.41 | 82.41 | 82.41 | 82.41 | 0 | +1.06(+1.30%) |
| May 01, 2013 | 81.35 | 81.75 | 81.35 | 81.35 | 0 | -0.40(-0.49%) |
| Apr 30, 2013 | 81.75 | 81.75 | 81.75 | 81.75 | 0 | +0.57(+0.70%) |
| Apr 29, 2013 | 81.18 | 81.18 | 81.18 | 81.18 | 0 | +0.73(+0.91%) |
| Apr 26, 2013 | 80.45 | 80.45 | 80.45 | 80.45 | 0 | -0.23(-0.29%) |
| Apr 25, 2013 | 80.68 | 80.68 | 80.68 | 80.68 | 0 | +0.41(+0.51%) |
| Apr 24, 2013 | 80.31 | 80.27 | 80.27 | 80.27 | 0 | -0.04(-0.05%) |
| Apr 23, 2013 | 80.31 | 80.31 | 80.31 | 80.31 | 0 | +0.71(+0.89%) |
| Apr 22, 2013 | 79.60 | 79.60 | 79.60 | 79.60 | 0 | +0.82(+1.04%) |
| Apr 19, 2013 | 78.78 | 78.78 | 78.78 | 78.78 | 0 | +1.09(+1.40%) |
| Apr 18, 2013 | 77.69 | 77.69 | 77.69 | 77.69 | 0 | -1.15(-1.46%) |
| Apr 17, 2013 | 78.84 | 78.84 | 78.84 | 78.84 | 0 | -1.61(-2.00%) |
| Apr 16, 2013 | 80.45 | 80.45 | 80.45 | 80.45 | 0 | +1.14(+1.44%) |
| Apr 15, 2013 | 79.31 | 79.31 | 79.31 | 79.31 | 0 | -1.68(-2.07%) |
| Apr 12, 2013 | 80.99 | 80.99 | 80.99 | 80.99 | 0 | -0.08(-0.10%) |
| Apr 11, 2013 | 81.07 | 81.07 | 81.07 | 81.07 | 0 | -0.01(-0.01%) |
| Apr 10, 2013 | 81.08 | 81.08 | 81.08 | 81.08 | 0 | +1.54(+1.94%) |
| Apr 09, 2013 | 79.54 | 79.54 | 79.54 | 79.54 | 0 | +0.52(+0.66%) |
| Apr 08, 2013 | 79.02 | 79.02 | 79.02 | 79.02 | 0 | +0.39(+0.50%) |
| Apr 05, 2013 | 78.63 | 78.63 | 78.63 | 78.63 | 0 | -0.66(-0.83%) |
| Apr 04, 2013 | 79.29 | 79.29 | 79.29 | 79.29 | 0 | +0.00(+0.00%) |
| Apr 03, 2013 | 79.29 | 79.29 | 79.29 | 79.29 | 0 | -0.73(-0.91%) |
| Apr 02, 2013 | 80.02 | 80.02 | 80.02 | 80.02 | 0 | +0.65(+0.82%) |
| Apr 01, 2013 | 79.37 | 79.37 | 79.37 | 79.37 | 0 | -0.63(-0.79%) |
| Mar 28, 2013 | 80.00 | 80.00 | 80.00 | 80.00 | 0 | +0.24(+0.30%) |
| Mar 27, 2013 | 79.76 | 79.76 | 79.76 | 0 | +0.10(+0.13%) | |
| Mar 26, 2013 | 79.66 | 79.66 | 79.66 | 79.66 | 0 | +0.48(+0.61%) |
| Mar 25, 2013 | 79.18 | 79.18 | 79.18 | 79.18 | 0 | -0.34(-0.43%) |
| Mar 22, 2013 | 79.52 | 79.52 | 79.52 | 79.52 | 0 | +0.75(+0.95%) |
| Mar 21, 2013 | 78.77 | 78.77 | 78.77 | 78.77 | 0 | -0.89(-1.12%) |
| Mar 20, 2013 | 79.66 | 79.66 | 79.66 | 79.66 | 0 | +0.51(+0.64%) |
| Mar 19, 2013 | 79.15 | 79.15 | 79.15 | 79.15 | 0 | -0.15(-0.19%) |
| Mar 18, 2013 | 79.30 | 79.30 | 79.30 | 79.30 | 0 | -0.21(-0.26%) |
| Mar 15, 2013 | 79.51 | 79.51 | 79.51 | 79.51 | 0 | -0.24(-0.30%) |
| Mar 14, 2013 | 79.75 | 79.75 | 79.75 | 79.75 | 0 | +0.24(+0.30%) |
| Mar 13, 2013 | 79.51 | 79.51 | 79.51 | 79.51 | 0 | -0.07(-0.09%) |
| Mar 12, 2013 | 79.58 | 79.58 | 79.58 | 79.58 | 0 | -0.32(-0.40%) |
| Mar 11, 2013 | 79.90 | 79.90 | 79.90 | 79.90 | 0 | +0.21(+0.26%) |
| Mar 08, 2013 | 79.69 | 79.69 | 79.69 | 79.69 | 0 | +0.11(+0.14%) |
| Mar 07, 2013 | 79.58 | 79.58 | 79.58 | 79.58 | 0 | +0.20(+0.25%) |
| Mar 06, 2013 | 79.38 | 79.38 | 79.38 | 79.38 | 0 | -0.19(-0.24%) |
| Mar 05, 2013 | 79.57 | 79.57 | 79.57 | 79.57 | 0 | +1.12(+1.43%) |
| Mar 04, 2013 | 78.45 | 78.45 | 78.45 | 78.45 | 0 | +0.32(+0.41%) |