China Online Education Group ( NYSE:COE – Get Rating ) was the recipient of a large growth in short interest in March. As of March 31st, there was short interest totalling 568,500 shares, a growth of 51.0% from the March 15th total of 376,600 shares. Based on an average daily volume of 406,400 shares, the short-interest ratio is currently 1.4 days. Separately, StockNews.com assumed coverage on China Online Education Group in a research report on Monday, April 11th. They set a “hold” rating for the company. Get China Online Education Group alerts: China Online Education Group stock traded down $0.04...