China Finance Online Co. Limited (NASDAQ:JRJC) was the target of a significant increase in short interest in October. As of October 29th, there was short interest totalling 80,200 shares, an increase of 160.4% from the October 14th total of 30,800 shares. Based on an average daily volume of 620,500 shares, the short-interest ratio is presently 0.1 days. Currently, 18.3% of the company’s stock are short sold. A hedge fund recently bought a new stake in China Finance Online stock. HRT Financial LP acquired a new stake in China Finance Online Co. Limited (NASDAQ:JRJC) in the first quarter, according to the...