Considering 30-days investment horizon, UBS AG is expected to under-perform the Harris. But the stock apears to be less risky and, when comparing its historical volatility, UBS AG is 2.29 times less risky than Harris. The stock trades about -0.21 of its potential returns per unit of risk. The Harris Interactive Inc. is currently generating about -0.02 of returns per unit of risk over similar time horizon. If you would invest 122.00 in Harris Interactive Inc. on April 26, 2012 and sell it today you would lose (8.00) from holding Harris Interactive Inc. or give up 6.56% of portfolio value over 30 days.
Diversification
Very good diversification
Overlapping area represents amount of risk that can be diversified away by holding UBS AG and Harris Interactive Inc. in the same portfolio (assuming nothing else is changed)