Owens Corning (OC) to Post Q3 Earnings: What’s in Store? Posted byZacks Equity Research October 26, 2021 Leave a comment on Owens Corning (OC) to Post Q3 Earnings: What’s in Store? Owens Corning (OC) is benefitting from robust demand for residential repair and remodeling activity and insulating products. However, rising material and transportation costs are concerns.