 IMAC Holdings Inc NASDAQ:IMAC saw a significant growth in short interest in the month of August. As of August 31st, there was short interest totalling 146,400 shares, a growth of 17.0 from the August 15th total of 125,100 shares. Based on an average daily trading volume, of 318,900 shares, the days-to-cover ratio is currently 0.5 ... 