Banco BPM S.p.A. (OTCMKTS:BNCZF – Get Rating) saw a large increase in short interest in May. As of May 15th, there was short interest totalling 5,080,300 shares, an increase of 54.0% from the April 30th total of 3,298,900 shares. Based on an average daily volume of 0 shares, the short-interest ratio is presently ∞ days. […]