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Owens Corning
OC - Company ID 0001370946
Market cap$9.77 B
Rank#940
Filings2,968
Market capitalization of Owens Corning
As of 2026-11-06, Owens Corning (OC) has a market capitalization of $9.77 B, making it the #940 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-11-06 | $9.77 B |
| 2026-11-05 | $9.79 B |
| 2026-11-04 | $10.26 B |
| 2026-11-03 | $9.48 B |
| 2026-11-02 | $10.12 B |
| 2026-11-01 | $9.76 B |
| 2026-10-31 | $9.76 B |
| 2026-10-30 | $9.79 B |
| 2026-10-29 | $9.79 B |
| 2026-10-28 | $9.34 B |
| 2026-10-27 | $9.37 B |
| 2026-10-26 | $9.20 B |
Frequently asked questions
What is Owens Corning's market cap?
As of 2026-11-06, Owens Corning (OC) has a market capitalization of $9.77 B, making it the #940 most valuable US-listed company.
Where does Owens Corning rank by market cap?
Owens Corning is the #940 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.