Assuming 30 trading days horizon, Great Florida Bank is expected to under-perform the Duke. In addition to that, Great is 9.81 times more volatile than Duke Realty Corporation. It trades about -0.17 of its total potential returns per unit of risk. Duke Realty Corporation is currently generating about -0.27 per unit of volatility. If you would invest 1,473 in Duke Realty Corporation on April 26, 2012 and sell it today you would lose (101.00) from holding Duke Realty Corporation or give up 6.86% of portfolio value over 30 days.
Diversification
Average diversification
Overlapping area represents amount of risk that can be diversified away by holding Great Florida Bank and Duke Realty Corp. in the same portfolio (assuming nothing else is changed)