Given investment horizon of 30 days, Apollo Group Inc. is expected to under-perform the Strayer. But the stock apears to be less risky and, when comparing its historical volatility, Apollo Group Inc. is 2.68 times less risky than Strayer. The stock trades about -0.22 of its potential returns per unit of risk. The Strayer Education Inc. is currently generating about 0.02 of returns per unit of risk over similar time horizon. If you would invest 9,905 in Strayer Education Inc. on April 25, 2012 and sell it today you would lose (1,280) from holding Strayer Education Inc. or give up 12.92% of portfolio value over 30 days.
Diversification
Poor diversification
Overlapping area represents amount of risk that can be diversified away by holding Apollo Group Inc. and Strayer Education Inc. in the same portfolio (assuming nothing else is changed)
USA 
Select Assests
Optimize Portfolio
Suggest Portfolio
Backtest Watchlist
Analyze Correlations
View Transactions
Check Volatilities
Import Equities
Search Equities
