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Owens Corning
OC - Company ID 0001370946
Market cap$10.36 B
Rank#924
Filings2,968
Market capitalization of Owens Corning
As of 2026-09-10, Owens Corning (OC) has a market capitalization of $10.36 B, making it the #924 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-10 | $10.36 B |
| 2026-09-09 | $10.36 B |
| 2026-09-08 | $10.48 B |
| 2026-09-07 | $11.17 B |
| 2026-09-06 | $11.17 B |
| 2026-09-05 | $11.17 B |
| 2026-09-04 | $11.17 B |
| 2026-09-03 | $10.85 B |
| 2026-09-02 | $10.83 B |
| 2026-09-01 | $10.77 B |
| 2026-08-31 | $11.14 B |
| 2026-08-30 | $11.53 B |
Frequently asked questions
What is Owens Corning's market cap?
As of 2026-09-10, Owens Corning (OC) has a market capitalization of $10.36 B, making it the #924 most valuable US-listed company.
Where does Owens Corning rank by market cap?
Owens Corning is the #924 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.