OII - Company ID 0000073756
As of 2026-11-06, OCEANEERING INTERNATIONAL INC (OII) has a market capitalization of $3.39 B, making it the #1692 most valuable US-listed company.
| Date | Market cap |
|---|---|
| 2026-11-06 | $3.39 B |
| 2026-11-05 | $3.42 B |
| 2026-11-04 | $3.63 B |
| 2026-11-03 | $3.87 B |
| 2026-11-02 | $3.84 B |
| 2026-11-01 | $4.08 B |
| 2026-10-31 | $4.08 B |
| 2026-10-30 | $4.08 B |
| 2026-10-29 | $4.15 B |
| 2026-10-28 | $4.15 B |
| 2026-10-27 | $4.14 B |
| 2026-10-26 | $4.04 B |
As of 2026-11-06, OCEANEERING INTERNATIONAL INC (OII) has a market capitalization of $3.39 B, making it the #1692 most valuable US-listed company.
OCEANEERING INTERNATIONAL INC is the #1692 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| 2026-10-25 | $3.92 B |
| 2026-10-24 | $3.92 B |
| 2026-10-23 | $3.92 B |
| 2026-10-22 | $3.65 B |
| 2026-10-21 | $4.38 B |
| 2026-10-20 | $4.40 B |
| 2026-10-19 | $4.43 B |
| 2026-10-18 | $4.37 B |
| 2026-10-17 | $4.37 B |
| 2026-10-16 | $4.37 B |
| 2026-10-15 | $4.29 B |
| 2026-10-14 | $4.30 B |
| 2026-10-13 | $4.47 B |
| 2026-10-12 | $4.43 B |
| 2026-10-11 | $4.47 B |
| 2026-10-10 | $4.47 B |
| 2026-10-09 | $4.47 B |
| 2026-10-08 | $4.45 B |
Readings accumulate daily as market data refreshes, combining SEC-reported share counts with live prices.