 Republic First Bancorp, Inc. NASDAQ:FRBK was the target of a significant growth in short interest in March. As of March 13th, there was short interest totalling 1,741,600 shares, a growth of 10.2 from the February 27th total of 1,580,000 shares. Based on an average daily volume of 292,800 shares, the short-interest ratio is currently 5.9 ... 