 Atlantic Capital Bancshares Inc NASDAQ:ACBI was the target of a large increase in short interest in April. As of April 15th, there was short interest totalling 251,700 shares, an increase of 14.7 from the March 31st total of 219,400 shares. Based on an average daily volume of 89,400 shares, the days-to-cover ratio is presently 2.8 ... 