Farmers National Banc Corp. (NASDAQ:FMNB – Get Rating) saw a significant increase in short interest in the month of May. As of May 31st, there was short interest totalling 734,000 shares, an increase of 5.5% from the May 15th total of 696,000 shares. Based on an average daily trading volume, of 151,600 shares, the days-to-cover […]