Revenio Group Oyj (OTCMKTS:REVXF – Get Rating) saw a significant increase in short interest during the month of May. As of May 31st, there was short interest totalling 7,100 shares, an increase of 24.6% from the May 15th total of 5,700 shares. Based on an average trading volume of 0 shares, the days-to-cover ratio is […]