Dampskibsselskabet Norden A/S (OTCMKTS:DPBSF – Get Free Report) was the target of a significant increase in short interest in May. As of May 29th, there was short interest totaling 11,091 shares, an increase of 1,223.5% from the May 14th total of 838 shares. Based on an average trading volume of 89 shares, the short-interest ratio [...]