Signify (OTCMKTS:PHPPY – Get Rating) was the recipient of a large growth in short interest during the month of May. As of May 15th, there was short interest totalling 5,600 shares, a growth of 64.7% from the April 30th total of 3,400 shares. Based on an average daily trading volume, of 1,600 shares, the short-interest […]