China Finance Online Co. Limited (NASDAQ:JRJC) saw a large increase in short interest in July. As of July 30th, there was short interest totalling 26,100 shares, an increase of 107.1% from the July 15th total of 12,600 shares. Based on an average daily trading volume, of 65,000 shares, the days-to-cover ratio is currently 0.4 days. Currently, 6.0% of the shares of the stock are sold short. A hedge fund recently bought a new position in China Finance Online stock. HRT Financial LP purchased a new position in China Finance Online Co. Limited (NASDAQ:JRJC) in the 1st quarter, according to its...