Presto Automation Inc. (NASDAQ:PRST – Get Free Report) saw a significant drop in short interest in May. As of May 15th, there was short interest totalling 1,360,000 shares, a drop of 21.4% from the April 30th total of 1,730,000 shares. Based on an average daily trading volume, of 5,030,000 shares, the short-interest ratio is presently […]