What is OII's market cap?

$3.62B, based on the Nov 4 close of $36.39.

What is OII's P/E ratio?

10.9× trailing-twelve-month earnings of $331.39M.

Does Oceaneering International pay a dividend?

No regular cash dividend has been paid in the last year.

How much of OII is sold short?

6.9M shares, 7.0% of float, as of Oct 15, 2026.

What sector is OII in?

Energy, in the Oil & Gas Extraction industry.

NYSE · OIIEnergyOil & Gas Extraction

Oceaneering International Inc. (OII)

$36.39−4.66%

Close Nov 4, 2026 · split-adjusted

Nov 4, 2026$36.39▲ 58.98% in range

Nov 4, 2025Low $22.61 · High $54.11Nov 4, 2026

What changed · written from our data

As of Nov 4, 2026

Oceaneering International closed at $36.39 on Nov 4, down 4.66%, 32.7% below its 52-week closing high. Volume of 1.1M shares was 1.02× its 20-day average (close to normal).

Split-adjusted performance: -19.1% over one month, -1.8% over six months, +50.6% over one year.

In the quarter ended Sep 30, 2026, revenue was $784.55M, up 5.6% from a year earlier, with a net margin of 6.7%.

Short interest was 6.9M shares at the Oct 15 settlement (7.0% of float, 9.8 days to cover).

Market cap$3.62B99.5M shares

Revenue · quarter$784.6M+5.6% YoY

Diluted EPS$0.52−26.8% YoY

P/E · TTM10.9×P/S 1.2×

Net margin6.7%Gross 21.0%

Dividend yieldNone$0.15 last paid

52-week range22.61 – 54.11−32.7% from high

Volume1.1M1.02× 20-day avg

Volatility · 60d55.2%Annualised

Short % of float7.0%9.8 days to cover

Net cash$243.5MCash $734.9M

Next earnings—Not scheduled

Split-adjusted performance

1W −12.5%1M −19.1%3M −26.1%6M −1.8%YTD +51.4%1Y +50.6%3Y +61.3%5Y +152.0%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Oil & Gas Extraction

Percentile among 97 companies (100 = best)

6-month momentum79

Revenue growth29

Net margin38

Value (low P/E)56

Size71

Industry medians: 6-month return −12.8%, revenue growth +23.8%, net margin 16.9%, P/E 12.1×.

Short interest

Details →

Shares short6.9M0.0% vs prior

Days to cover9.8Settled Oct 15

% of float7.0%

Short vol. 10d57.2%of daily volume

Closest peers by size in Oil & Gas Extraction

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
OIIOceaneering International	$36.39	−4.66%	−1.8%	+5.6%	6.7%	10.9	$3.62B
HPHelmerich & Payne	$36.11	−4.67%	−9.3%	−0.6%	7.2%	—	$3.61B	Compare
PARRPar Pacific Holdings	$69.66	−2.27%	+11.8%	+56.8%	15.6%	4.1	$3.49B	Compare
CRKComstock Resources	$13.38	−3.32%	−10.7%	−24.9%	2.5%	7.5	$3.93B	Compare
PTENPatterson-UTI Energy	$10.65	−9.36%	−8.0%	+14.1%	2.1%	—	$4.06B	Compare
HESMHess Midstream LP	$31.80	−2.75%	−16.8%	−3.8%	24.2%	10.9	$4.08B	Compare
BSMBlack Stone Minerals, L.P.	$14.51	−2.55%	+6.9%	+23.5%	34.6%	14.4	$3.09B	Compare
CRCCalifornia Resources	$48.34	−5.92%	−21.3%	+33.0%	47.1%	—	$4.29B	Compare
GPORGulfport Energy	$159.11	−4.47%	−11.8%	−16.0%	33.3%	6.0	$2.81B	Compare

News about Oceaneering International

All news →

Oceaneering International Eyes New Opportunities in Offshore MarketsZacks Investment Research · 2d ago▲ Positive Oceaneering: 3 Key Takeaways for Long-Term InvestorsThe Motley Fool · 5d ago▲ Positive Zacks Industry Outlook Highlights TechnipFMC, Oceaneering International, Inc. and Core LaboratoriesZacks Investment Research · Sep 2, 2026▲ Positive An Oceaneering Insider Sold 7,000 Company Shares. Here's a Closer Look at the Transaction.The Motley Fool · Jul 18, 2026▲ Positive Oceaneering Stock Is Up 105% in a Year, and One Fund Just Disclosed a $7 Million Bet on More GrowthThe Motley Fool · May 21, 2026▲ Positive

Quick answers

What does Oceaneering International do?: Oceaneering International Inc is a provider of engineered services and products and robotic solutions to the offshore energy, defense, aerospace, manufacturing, and entertainment industries. A majority of its products are produced for the offshore oil and gas market.
What is OII's market cap?: $3.62B, based on the Nov 4 close of $36.39.
What is OII's P/E ratio?: 10.9× trailing-twelve-month earnings of $331.39M.
Does Oceaneering International pay a dividend?: No regular cash dividend has been paid in the last year.
How much of OII is sold short?: 6.9M shares, 7.0% of float, as of Oct 15, 2026.
What sector is OII in?: Energy, in the Oil & Gas Extraction industry.

About Oceaneering International

Oceaneering International Inc is a provider of engineered services and products and robotic solutions to the offshore energy, defense, aerospace, manufacturing, and entertainment industries. A majority of its products are produced for the offshore oil and gas market. The company's business segments are Integrity Management and Digital Solutions, Subsea Robotics, Manufactured Products, Offshore Projects Group, and Aerospace and Defense Technologies. Maximum revenue is generated from its Subsea Robotics segment, which provides remotely operated vehicles (ROVs) for drill support and vessel-based services, underwater surveys, tooling, and other activities. Geographically, the company derives its key revenue from the United States, followed by Africa, Norway, Brazil, and other regions.

HQ: Houston, TX11,100 employeesListed Oct 30, 1975oceaneering.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology