Owens Corning — Third Quarter 2026 Earnings Summary

Owens Corning reported third-quarter 2026 net sales of $2.5 billion, representing a 7% decrease from the prior year, driven by challenging residential market conditions and rising input costs. The company recorded a net loss of $248 million for the quarter, resulting in a diluted EPS of $(3.15), while adjusted diluted EPS was $2.44 after excluding $476 million in non-cash impairment charges related to the Doors business. Despite the earnings decline, Owens Corning generated $813 million in operating cash flow and $622 million in free cash flow, returning $337 million to shareholders through dividends and share repurchases. Looking ahead to the fourth quarter, the company forecasts revenue between $2.0 billion and $2.2 billion with an adjusted EBITDA margin of 10% to 12%, citing continued pressure from inflation and weak demand in residential sectors.