| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2012 | 100.27 | 100.27 | 100.14 | 100.27 | 0 | +0.27(+0.27%) |
| Apr 27, 2012 | 100.01 | 100.01 | 100.01 | 0 | -0.12(-0.12%) | |
| Apr 26, 2012 | 100.13 | 100.13 | 100.09 | 100.13 | 0 | +0.57(+0.57%) |
| Apr 25, 2012 | 99.56 | 99.56 | 99.52 | 99.56 | 0 | -0.35(-0.35%) |
| Apr 24, 2012 | 99.91 | 100.09 | 99.88 | 99.91 | 0 | -0.85(-0.85%) |
| Apr 23, 2012 | 100.77 | 100.82 | 100.77 | 100.77 | 0 | +0.77(+0.77%) |
| Apr 20, 2012 | 99.99 | 99.99 | 99.99 | 0 | -0.06(-0.06%) | |
| Apr 19, 2012 | 100.05 | 100.09 | 100.05 | 100.05 | 0 | +0.09(+0.09%) |
| Apr 18, 2012 | 99.97 | 99.97 | 99.97 | 99.97 | 0 | +0.32(+0.32%) |
| Apr 17, 2012 | 99.65 | 99.66 | 99.65 | 99.65 | 0 | -0.22(-0.22%) |
| Apr 16, 2012 | 99.87 | 99.87 | 99.79 | 99.87 | 0 | -0.07(-0.07%) |
| Apr 13, 2012 | 99.94 | 99.94 | 99.94 | 0 | +1.58(+1.60%) | |
| Apr 12, 2012 | 98.36 | 98.36 | 98.20 | 98.36 | 0 | -0.28(-0.29%) |
| Apr 11, 2012 | 98.64 | 98.69 | 98.64 | 98.64 | 0 | -1.28(-1.28%) |
| Apr 10, 2012 | 99.92 | 99.94 | 99.92 | 99.92 | 0 | +1.30(+1.32%) |
| Apr 09, 2012 | 98.62 | 98.75 | 98.62 | 98.62 | 0 | +2.43(+2.53%) |
| Apr 05, 2012 | 96.19 | 96.32 | 96.19 | 96.19 | 0 | +0.55(+0.58%) |
| Apr 04, 2012 | 95.63 | 95.66 | 95.57 | 95.63 | 0 | +1.49(+1.59%) |
| Apr 03, 2012 | 94.14 | 94.28 | 94.09 | 94.14 | 0 | -2.02(-2.10%) |
| Apr 02, 2012 | 96.16 | 96.16 | 96.09 | 96.16 | 0 | +0.17(+0.18%) |
| Mar 30, 2012 | 95.98 | 95.98 | 95.98 | 0 | -1.20(-1.23%) | |
| Mar 29, 2012 | 97.18 | 97.33 | 97.18 | 97.18 | 0 | +0.70(+0.73%) |
| Mar 28, 2012 | 96.48 | 96.59 | 96.48 | 96.48 | 0 | -0.25(-0.26%) |
| Mar 27, 2012 | 96.73 | 96.73 | 96.66 | 96.73 | 0 | +0.77(+0.81%) |
| Mar 26, 2012 | 95.95 | 96.04 | 95.95 | 95.95 | 0 | -0.64(-0.66%) |
| Mar 23, 2012 | 96.59 | 96.59 | 96.59 | 0 | +1.02(+1.07%) | |
| Mar 22, 2012 | 95.57 | 95.57 | 95.54 | 95.57 | 0 | +0.45(+0.47%) |
| Mar 21, 2012 | 95.12 | 95.20 | 95.12 | 95.12 | 0 | +1.12(+1.20%) |
| Mar 20, 2012 | 94.00 | 94.01 | 94.00 | 94.00 | 0 | +0.57(+0.61%) |
| Mar 19, 2012 | 93.43 | 93.66 | 93.43 | 93.43 | 0 | -1.30(-1.37%) |
| Mar 16, 2012 | 94.73 | 94.73 | 94.73 | 0 | +0.12(+0.13%) | |
| Mar 15, 2012 | 94.60 | 94.65 | 94.60 | 94.60 | 0 | -0.25(-0.26%) |
| Mar 14, 2012 | 94.85 | 94.85 | 94.55 | 94.85 | 0 | -2.47(-2.54%) |
| Mar 13, 2012 | 97.32 | 97.32 | 97.27 | 97.32 | 0 | -1.79(-1.81%) |
| Mar 12, 2012 | 99.11 | 99.17 | 99.11 | 99.11 | 0 | +0.14(+0.14%) |
| Mar 09, 2012 | 98.97 | 98.97 | 98.97 | 0 | -0.08(-0.08%) | |
| Mar 08, 2012 | 99.05 | 99.05 | 99.03 | 99.05 | 0 | -0.98(-0.98%) |
| Mar 07, 2012 | 100.03 | 100.16 | 99.95 | 100.03 | 0 | -0.95(-0.94%) |
| Mar 06, 2012 | 100.98 | 100.98 | 100.77 | 100.98 | 0 | +1.48(+1.48%) |
| Mar 05, 2012 | 99.51 | 99.61 | 99.41 | 99.51 | 0 | -0.91(-0.90%) |
| Mar 02, 2012 | 100.41 | 100.41 | 100.41 | 0 | +0.88(+0.88%) | |
| Mar 01, 2012 | 99.54 | 99.54 | 99.45 | 99.54 | 0 | -1.24(-1.23%) |
| Feb 29, 2012 | 100.78 | 100.78 | 100.53 | 100.78 | 0 | -0.20(-0.20%) |
| Feb 28, 2012 | 100.98 | 101.17 | 100.98 | 100.98 | 0 | -0.51(-0.50%) |
| Feb 27, 2012 | 101.49 | 101.53 | 101.49 | 101.49 | 0 | +1.01(+1.00%) |
| Feb 24, 2012 | 100.48 | 100.48 | 100.48 | 0 | +0.74(+0.74%) | |
| Feb 23, 2012 | 99.53 | 100.28 | 98.81 | 99.74 | 0 | +0.17(+0.17%) |
| Feb 22, 2012 | 99.57 | 99.77 | 99.57 | 99.57 | 0 | +1.20(+1.22%) |
| Feb 21, 2012 | 98.38 | 98.45 | 98.38 | 98.38 | 0 | -1.17(-1.18%) |
| Feb 17, 2012 | 99.55 | 99.55 | 99.55 | 99.55 | 0 | -0.16(-0.16%) |
| Feb 16, 2012 | 99.71 | 99.71 | 99.70 | 99.71 | 0 | -0.97(-0.96%) |
| Feb 15, 2012 | 100.68 | 100.68 | 100.55 | 100.68 | 0 | -0.20(-0.19%) |
| Feb 14, 2012 | 100.88 | 100.94 | 100.88 | 100.88 | 0 | +0.65(+0.65%) |
| Feb 13, 2012 | 100.23 | 100.34 | 100.23 | 100.23 | 0 | +0.38(+0.38%) |
| Feb 10, 2012 | 99.85 | 99.85 | 99.85 | 0 | +0.93(+0.94%) | |
| Feb 09, 2012 | 98.92 | 98.92 | 98.81 | 98.92 | 0 | -0.56(-0.57%) |
| Feb 08, 2012 | 99.48 | 99.64 | 99.48 | 99.48 | 0 | -0.12(-0.12%) |
| Feb 07, 2012 | 99.60 | 99.60 | 99.54 | 99.60 | 0 | -0.91(-0.91%) |
| Feb 06, 2012 | 100.52 | 100.91 | 100.52 | 100.52 | 0 | +0.41(+0.41%) |
| Feb 03, 2012 | 100.10 | 100.10 | 100.10 | 0 | -2.27(-2.22%) | |
| Feb 02, 2012 | 102.38 | 102.38 | 102.34 | 102.38 | 0 | -0.22(-0.21%) |