National Beverage Corp. (NASDAQ:FIZZ – Get Free Report) saw a large increase in short interest in December. As of December 15th, there was short interest totalling 2,000,000 shares, an increase of 17.0% from the November 30th total of 1,710,000 shares. Based on an average daily trading volume, of 147,200 shares, the short-interest ratio is presently […]