Intrusion Inc. (NASDAQ:INTZ – Get Free Report) was the target of a significant increase in short interest in September. As of September 30th, there was short interest totalling 2,660,000 shares, an increase of 55.6% from the September 15th total of 1,710,000 shares. Based on an average trading volume of 816,600 shares, the short-interest ratio is […]