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Wednesday, December 30, 2009, 9:38AM ET - U.S. Markets close in 6 hours and 22 minutes. Dow Down 0.34% Nasdaq Down 0.27%
T. Rowe Price Retirement 2020 (TRRBX)On Dec 29: 14.68  Down 0.01 (0.07%)  
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Risk  As of 30-Nov-09Get Risk for:
RISK OVERVIEW 
Morningstar Risk Rating:High
Number of Years Up:4
Number of Years Down:1
Best 1 Yr Total Return (2006):14.66%
Worst 1 Yr Total Return (2008):-33.48%
RISK (MODERN PORTFOLIO THEORY) STATISTICS 
3 Years
StatisticTRRBXCategory
Alpha (against Standard Index)-1.89-3.52
Beta (against Standard Index)1.341.20
Mean Annual Return-1.76-0.14
R-squared (against Standard Index)9795.59
Standard Deviation18.0216.36
Sharpe Ratio-0.13N/A
Treynor Ratio-3.01N/A
5 Years
StatisticTRRBXCategory
Alpha (against Standard Index)-1.59-3.06
Beta (against Standard Index)1.331.15
Mean Annual Return3.450.22
R-squared (against Standard Index)9794.00
Standard Deviation14.5512.81
Sharpe Ratio0.11N/A
Treynor Ratio0.35N/A
10 Years
StatisticTRRBXCategory
Alpha (against Standard Index)N/A-3.50
Beta (against Standard Index)N/A1.11
Mean Annual ReturnN/A0.18
R-squared (against Standard Index)N/A95.87
Standard DeviationN/A11.36
Sharpe RatioN/AN/A
Treynor RatioN/AN/A

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