Oceaneering International Inc Market Cap ($3.39 Billion)
Market Cap & Net Worth: Oceaneering International Inc (OII)
Oceaneering International Inc market cap. Oceaneering International Inc (NYSE:OII) has a market capitalization of $3.39 Billion ($3.39 Billion) as of November 7, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #4441 globally and #1537 in its home market, demonstrating a -18.22% decrease in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Oceaneering International Inc's stock price $34.03 by its total outstanding shares 99529645 (99.53 Million). Also see Oceaneering International Inc cash conversion from operations for how efficiently the company converts equity into cash flow.
Oceaneering International Inc Market Cap History (2015–2026)
Oceaneering International Inc market cap history from 2015 to 2026. Data shows change from $3.55 Billion to $3.39 Billion (-2.18% CAGR). Check latest Oceaneering International Inc stock price today for real-time trading data and today's change.
Index Memberships
Oceaneering International Inc is a constituent of 2 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
Dow Jones Oil & Gas
DJUSEN
|
$2.28 Trillion | 0.15% | #36 of 77 |
|
S&P Small-Cap 600 Index
SML
|
$1.50 Trillion | 0.14% | #158 of 602 |
Weight: Oceaneering International Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Oceaneering International Inc Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Oceaneering International Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Explore how fast is Oceaneering International Inc growing its equity to track how rapidly the company is growing its equity base year over year.
Latest Price to Sales (P/S) Ratio
0.86x
Oceaneering International Inc's market cap is 0.86 times its annual revenue
Latest Price to Earnings (P/E) Ratio
6.76x
Oceaneering International Inc's market cap is 6.76 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2016 | $2.76 Billion | $2.27 Billion | $24.59 Million | 1.21x | 112.21x |
| 2017 | $2.10 Billion | $1.92 Billion | $166.40 Million | 1.10x | 12.64x |
| 2018 | $1.20 Billion | $1.91 Billion | -$212.33 Million | 0.63x | N/A |
| 2019 | $1.48 Billion | $2.05 Billion | -$348.44 Million | 0.72x | N/A |
| 2020 | $791.26 Million | $1.83 Billion | -$496.75 Million | 0.43x | N/A |
| 2021 | $1.13 Billion | $1.87 Billion | -$49.31 Million | 0.60x | N/A |
| 2022 | $1.74 Billion | $2.07 Billion | $25.94 Million | 0.84x | 67.11x |
| 2023 | $2.12 Billion | $2.42 Billion | $97.40 Million | 0.87x | 21.74x |
| 2024 | $2.60 Billion | $2.66 Billion | $147.47 Million | 0.98x | 17.60x |
| 2025 | $2.39 Billion | $2.78 Billion | $353.76 Million | 0.86x | 6.76x |
Competitor Companies of OII by Market Capitalization
Companies near Oceaneering International Inc in the global market cap rankings as of November 7, 2026. Also see Oceaneering International Inc asset portfolio for a full breakdown of the balance sheet.
Key companies related to Oceaneering International Inc by market ranking:
- Schlumberger NV (NYSE:SLB): Ranked #379 globally with a market cap of $73.67 Billion USD.
- Baker Hughes Co (NASDAQ:BKR): Ranked #583 globally with a market cap of $45.86 Billion USD.
- Halliburton Company (NYSE:HAL): Ranked #994 globally with a market cap of $26.57 Billion USD.
- TechnipFMC PLC (F:1T1): Ranked #1039 globally with a market cap of $25.26 Billion USD ( €21.61 Billion EUR).
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #379 | Schlumberger NV | NYSE:SLB | $73.67 Billion | $49.64 |
| #583 | Baker Hughes Co | NASDAQ:BKR | $45.86 Billion | $46.20 |
| #994 | Halliburton Company | NYSE:HAL | $26.57 Billion | $31.92 |
| #1039 | TechnipFMC PLC | F:1T1 | $25.26 Billion | €55.10 |
Market Capitalization of Oceaneering International Inc (2015–2026)
Market capitalization of Oceaneering International Inc from 2015 to today. Between 2015 and today, Oceaneering International Inc's market cap moved from $3.55 Billion to $ 3.39 Billion, with a yearly change of -2.18%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | $3.39 Billion | +41.61% |
| 2025 | $2.39 Billion | -7.86% |
| 2024 | $2.60 Billion | +22.56% |
| 2023 | $2.12 Billion | +21.67% |
| 2022 | $1.74 Billion | +54.64% |
| 2021 | $1.13 Billion | +42.26% |
| 2020 | $791.26 Million | -46.68% |
| 2019 | $1.48 Billion | +23.22% |
| 2018 | $1.20 Billion | -42.76% |
| 2017 | $2.10 Billion | -23.73% |
| 2016 | $2.76 Billion | -22.23% |
| 2015 | $3.55 Billion | -- |
End of Day Market Cap According to Different Sources
On Nov 6th, 2026 the market cap of Oceaneering International Inc was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $3.39 Billion USD |
| MoneyControl | $3.39 Billion USD |
| MarketWatch | $3.39 Billion USD |
| marketcap.company | $3.39 Billion USD |
| Reuters | $3.39 Billion USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Oceaneering International Inc
Oceaneering International, Inc. provides engineered services and products and robotic solutions to the offshore energy, defense, aerospace, and manufacturing industries in the United States, Africa, the United Kingdom, Norway, Brazil, Asia, Australia, and internationally. It operates through five segments: Subsea Robotics, Manufactured Products, Offshore Projects Group, Integrity Management & Dig… Read more