Owens Corning announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was USD 1,915 million compared to USD 1,601 million a year ago. Operating income was USD 298 million compared to operating loss of USD 870 million a year ago. Net income was USD 210 million compared to net loss of USD 917 million a year ago. Basic earnings per share from continuing operations was USD 1.99 compared to basic loss per share from continuing operations of USD 8.43 a year ago. Diluted earnings per share from continuing operations was USD 1.98 compared to diluted loss per share from continuing operations of USD 8.43 a year ago.