Considering 30-days investment horizon, Cablevision Systems Corporation is expected to under-perform the CBS Corporat. In addition to that, Cablevision is 1.28 times more volatile than CBS Corporation. It trades about -0.34 of its total potential returns per unit of risk. CBS Corporation is currently generating about -0.11 per unit of volatility. If you would invest 3,413 in CBS Corporation on April 25, 2012 and sell it today you would lose (250.00) from holding CBS Corporation or give up 7.32% of portfolio value over 30 days.
Diversification
Weak diversification
Overlapping area represents amount of risk that can be diversified away by holding Cablevision Systems Corp. and CBS Corp. in the same portfolio (assuming nothing else is changed)
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