Southwest Gas Holdings, Inc. (NYSE:SWX – Get Rating) saw a significant decline in short interest during the month of April. As of April 15th, there was short interest totalling 1,360,000 shares, a decline of 19.0% from the March 31st total of 1,680,000 shares. Based on an average trading volume of 523,300 shares, the days-to-cover ratio […]