Income Opportunity Realty Investors Reports Decrease in Short Interest Income Opportunity Realty Investors experienced a 27.8% decline in short interest during February, with shares shorted dropping to 1,300 from 1,800. With an average daily volume of 1,200 shares, the short-interest ratio now stands at 1.1 days. Company insiders currently hold over 83% of the stock, reflecting significant internal ownership.1