If you would invest 199.00 in IMMOV REAL ESTATE on April 25, 2012 and sell it today you would earn a total of 0.00 from holding IMMOV REAL ESTATE or generate 0.0% return on investment over 30 days.
Diversification
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Overlapping area represents amount of risk that can be diversified away by holding CEZ and IMMOV REAL ESTATE in the same portfolio (assuming nothing else is changed)