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Tuesday, December 1, 2009, 5:36PM ET - U.S. Markets Closed. Dow Up 1.23% Nasdaq Up 1.46%
Tax-Free Fund of CO A (COTFX)On Nov 30: 10.39   0.00 (0.00%)  
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Risk  As of 31-Oct-09Get Risk for:
RISK OVERVIEW 
Morningstar Risk Rating:Below average
Number of Years Up:5
Number of Years Down:0
Best 1 Yr Total Return (2007):3.19%
Worst 1 Yr Total Return (2008):0.58%
RISK (MODERN PORTFOLIO THEORY) STATISTICS 
3 Years
StatisticCOTFXCategory
Alpha (against Standard Index)0.53-0.71
Beta (against Standard Index)0.610.89
Mean Annual Return4.080.28
R-squared (against Standard Index)9591.15
Standard Deviation3.715.60
Sharpe Ratio0.44N/A
Treynor Ratio2.72N/A
5 Years
StatisticCOTFXCategory
Alpha (against Standard Index)-0.51-0.94
Beta (against Standard Index)0.650.88
Mean Annual Return3.260.26
R-squared (against Standard Index)9290.92
Standard Deviation3.254.56
Sharpe Ratio0.08N/A
Treynor Ratio0.36N/A
10 Years
StatisticCOTFXCategory
Alpha (against Standard Index)-0.47-0.89
Beta (against Standard Index)0.780.91
Mean Annual Return4.580.37
R-squared (against Standard Index)9191.76
Standard Deviation3.774.42
Sharpe Ratio0.43N/A
Treynor Ratio2.07N/A

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