TDK Co. (OTCMKTS:TTDKY – Get Free Report) was the recipient of a large increase in short interest in the month of July. As of July 31st, there was short interest totalling 8,100 shares, an increase of 22.7% from the July 15th total of 6,600 shares. Based on an average daily trading volume, of 16,800 shares, […]