Cellnex Telecom, S.A. (OTCMKTS:CLLNY – Get Rating) was the target of a significant increase in short interest in the month of May. As of May 15th, there was short interest totalling 117,200 shares, an increase of 55.2% from the April 30th total of 75,500 shares. Based on an average daily trading volume, of 100,600 shares, […]