NASDAQ
Owens Corning (OC) has a market cap of $9.31B as of Thursday, May 21, 2026. The OC market cap is down 4.81% over the past 30 days and has declined 18.87% over the past year. Market capitalization represents the total market value of a company's outstanding shares, calculated by multiplying the stock price by the total number of shares outstanding.
No price data available for this timeframe.