Compagnie de Saint-Gobain S.A. (OTCMKTS:CODYY – Get Free Report) was the recipient of a significant increase in short interest in May. As of May 15th, there was short interest totalling 224,900 shares, an increase of 155.6% from the April 30th total of 88,000 shares. Based on an average trading volume of 295,600 shares, the days-to-cover […]