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Tuesday, December 8, 2009, 8:16PM ET - U.S. Markets Closed. Dow Down 1.00% Nasdaq Down 0.76%
Tax-Free Fund of CO Y (COTYX)On Dec 8: 10.46   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 (2006):3.26%
Worst 1 Yr Total Return (2008):0.63%
RISK (MODERN PORTFOLIO THEORY) STATISTICS 
3 Years
StatisticCOTYXCategory
Alpha (against Standard Index)0.55-0.71
Beta (against Standard Index)0.620.89
Mean Annual Return4.100.28
R-squared (against Standard Index)9491.15
Standard Deviation3.745.60
Sharpe Ratio0.44N/A
Treynor Ratio2.74N/A
5 Years
StatisticCOTYXCategory
Alpha (against Standard Index)-0.44-0.94
Beta (against Standard Index)0.650.88
Mean Annual Return3.330.26
R-squared (against Standard Index)9290.92
Standard Deviation3.274.56
Sharpe Ratio0.10N/A
Treynor Ratio0.47N/A
10 Years
StatisticCOTYXCategory
Alpha (against Standard Index)-0.50-0.89
Beta (against Standard Index)0.780.91
Mean Annual Return4.570.37
R-squared (against Standard Index)9091.76
Standard Deviation3.824.42
Sharpe Ratio0.42N/A
Treynor Ratio2.04N/A

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