Groupe Bruxelles Lambert SA (OTCMKTS:GBLBY – Get Rating) was the target of a large increase in short interest in April. As of April 30th, there was short interest totalling 800 shares, an increase of 300.0% from the April 15th total of 200 shares. Based on an average trading volume of 1,600 shares, the days-to-cover ratio […]