China Online Education Group (NYSE:COE) Short Interest Up 136.4% in January

China Online Education Group (NYSE:COE) was the recipient of a large growth in short interest in the month of January. As of January 15th, there was short interest totalling 20,800 shares, a growth of 136.4% from the December 31st total of 8,800 shares. Based on an average daily trading volume, of 38,500 shares, the days-to-cover ratio is presently 0.5 days. Large investors have recently added to or reduced their stakes in the company. Sylebra Capital Ltd grew its position in China Online Education Group by 2.2% during the 3rd quarter. Sylebra Capital Ltd now owns 534,910 shares of the company's…