Invesco BulletShares 2030 Municipal Bond ETF (NASDAQ:BSMU – Get Free Report) saw a significant increase in short interest during the month of May. As of May 15th, there was short interest totalling 33,800 shares, an increase of 154.1% from the April 30th total of 13,300 shares. Based on an average daily trading volume, of 21,100 […]