China Online Education Group ( NYSE:COE – Get Rating ) will issue its quarterly earnings data before the market opens on Friday, June 24th. China Online Education Group ( NYSE:COE – Get Rating ) last released its quarterly earnings results on Thursday, March 24th. The company reported $0.50 earnings per share (EPS) for the quarter. China Online Education Group had a negative return on equity of 12.96% and a net margin of 4.91%. The firm had revenue of $88.65 million for the quarter. Shares of COE traded up $0.11 during midday trading on Thursday, hitting $1.32. The stock had a…