Assuming 30 trading days horizon, Emisphere Technologies Inc. is expected to under-perform the Generex. In addition to that, Emisphere is 2.07 times more volatile than Generex Biotechnology Corporation. It trades about -0.05 of its total potential returns per unit of risk. Generex Biotechnology Corporation is currently generating about -0.07 per unit of volatility. If you would invest 10.00 in Generex Biotechnology Corporation on April 26, 2012 and sell it today you would earn a total of 0.00 from holding Generex Biotechnology Corporation or generate 0.0% return on investment over 30 days.
Diversification
Weak diversification
Overlapping area represents amount of risk that can be diversified away by holding Emisphere Technologies Inc. and Generex Biotechnology Corp. in the same portfolio (assuming nothing else is changed)