CTT – Correios De Portugal, S.A. (OTCMKTS:CTTOF – Get Rating) was the target of a significant increase in short interest in February. As of February 15th, there was short interest totalling 12,100 shares, an increase of 12,000.0% from the January 31st total of 100 shares. Based on an average trading volume of 1,400 shares, the […]