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Wednesday, December 23, 2009, 1:52AM ET - U.S. Markets open in 7 hours and 38 minutes. Dow Up 0.49% Nasdaq Up 0.67%
Oppenheimer AMT-Free Municipals A (OPTAX)On Dec 22: 6.36  Down 0.01 (0.16%)  
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Risk  As of 30-Nov-09Get Risk for:
RISK OVERVIEW 
Morningstar Risk Rating:High
Number of Years Up:3
Number of Years Down:2
Best 1 Yr Total Return (2004):8.69%
Worst 1 Yr Total Return (2008):-41.59%
RISK (MODERN PORTFOLIO THEORY) STATISTICS 
3 Years
StatisticOPTAXCategory
Alpha (against Standard Index)-14.81-6.75
Beta (against Standard Index)2.211.39
Mean Annual Return-9.60-0.14
R-squared (against Standard Index)4749.50
Standard Deviation19.7212.23
Sharpe Ratio-0.52N/A
Treynor Ratio-5.38N/A
5 Years
StatisticOPTAXCategory
Alpha (against Standard Index)-7.74-3.03
Beta (against Standard Index)2.081.29
Mean Annual Return-2.690.16
R-squared (against Standard Index)4448.63
Standard Deviation15.469.36
Sharpe Ratio-0.29N/A
Treynor Ratio-2.73N/A
10 Years
StatisticOPTAXCategory
Alpha (against Standard Index)-4.97-1.97
Beta (against Standard Index)1.631.03
Mean Annual Return1.690.31
R-squared (against Standard Index)4448.10
Standard Deviation11.477.16
Sharpe Ratio-0.05N/A
Treynor Ratio-0.76N/A

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