Assuming 30 trading days horizon, Great Lakes Aviation Ltd. is expected to generate 1.38 times more return on investment than GOL Linhas. However, Great is 1.38 times more volatile than GOL Linhas A. It trades about -0.04 of its potential returns per unit of risk. GOL Linhas A is currently generating about -0.32 per unit of risk. If you would invest 139.00 in Great Lakes Aviation Ltd. on April 26, 2012 and sell it today you would lose (9.00) from holding Great Lakes Aviation Ltd. or give up 6.47% of portfolio value over 30 days.
Diversification
Weak diversification
Overlapping area represents amount of risk that can be diversified away by holding Great Lakes Aviation Ltd. and GOL Linhas A 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
