Persimmon Plc (OTCMKTS:PSMMY – Get Free Report) was the target of a significant drop in short interest in October. As of October 15th, there was short interest totalling 43,600 shares, a drop of 24.3% from the September 30th total of 57,600 shares. Based on an average daily trading volume, of 61,700 shares, the days-to-cover ratio […]