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    American Century High-Yield Muni A (AYMAX)

    9.70 0.00(0.00%) May 4

    Risk as of Apr 29, 2016Get Risk for:
    Risk Overview 
    Morningstar Risk Rating:3
    Number of Years Up9
    Number of Years Down3
    Best 1 Yr Total Return(Dec 30, 2009):23.82%
    Worst 1 Yr Total Return(Dec 30, 2008):-22.44%
    Risk (Modern Portfolio Theory) Statistics 
    3 Years
    StatisticAYMAXCategory
    Alpha (against Standard Index)-0.41-0.98
    Beta (against Standard Index)1.261.39
    Mean Annual Return0.330.34
    R-squared (against Standard Index)91.9784.99
    Standard Deviation4.475.20
    Sharpe Ratio0.880.79
    Treynor Ratio3.092.82
    5 Years
    StatisticAYMAXCategory
    Alpha (against Standard Index)0.820.31
    Beta (against Standard Index)1.191.28
    Mean Annual Return0.590.61
    R-squared (against Standard Index)89.9878.57
    Standard Deviation4.154.88
    Sharpe Ratio1.691.50
    Treynor Ratio6.045.80
    10 Years
    StatisticAYMAXCategory
    Alpha (against Standard Index)-1.66-1.96
    Beta (against Standard Index)1.201.34
    Mean Annual Return0.340.35
    R-squared (against Standard Index)55.8858.85
    Standard Deviation6.957.75
    Sharpe Ratio0.430.43
    Treynor Ratio2.362.28