Given investment horizon of 30 days, Aceto Corporation is expected to generate 0.53 times more return on investment than Gravity. However, Aceto Corporation is 1.88 times less risky than Gravity. It trades about -0.17 of its potential returns per unit of risk. Gravity Ltd is currently generating about -0.23 per unit of risk. If you would invest 908 in Aceto Corporation on April 25, 2012 and sell it today you would lose (86.00) from holding Aceto Corporation or give up 9.47% of portfolio value over 30 days.
Diversification
Average diversification
Overlapping area represents amount of risk that can be diversified away by holding Aceto Corp. and Gravity Co. Ltd in the same portfolio (assuming nothing else is changed)