Given investment horizon of 30 days, IMAX Corporation is expected to generate 0.79 times more return on investment than Rentrak. However, IMAX Corporation is 1.27 times less risky than Rentrak. It trades about -0.29 of its potential returns per unit of risk. Rentrak Corporation is currently generating about -0.24 per unit of risk. If you would invest 2,444 in IMAX Corporation on April 26, 2012 and sell it today you would lose (299.00) from holding IMAX Corporation or give up 12.23% of portfolio value over 30 days.
Diversification
Weak diversification
Overlapping area represents amount of risk that can be diversified away by holding IMAX Corp. and Rentrak Corp. in the same portfolio (assuming nothing else is changed)