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Below is a table of the OII shares outstanding history going back to 2/12/2010:
Also see: OII Market Cap History OII YTD Return |
As of 4/17/2026 Oceaneering International has 99.75 million OII shares outstanding. Investors often track the OII shares outstanding history to compare shareholder return trends against the change in share count over time.
This page shows OII share count trends over time, with 68 historical shares outstanding datapoints presented, dating back to 2/12/2010.

| OII Shares Outstanding History Table | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Below is a table of the OII shares outstanding history going back to 2/12/2010:
Also see: OII Market Cap History OII YTD Return |
| OII Shares Outstanding History Chart | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
OII Historical Shares Outstanding: -0.59% CAGR
Mouse over chart for data details
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| OII Stock Price Chart |
| About Oceaneering International, Inc. |
| Oceaneering International, Inc. is a technology company, which delivers engineered services and products, and robotic solutions to the offshore energy, defense, aerospace, manufacturing and entertainment industries. Co. operates through four segments. Subsea Robotics segment consists of its remotely operated vehicles (ROVs), survey services and ROV tooling businesses. Manufactured Products segment provides distribution systems, such as production control umbilicals and connection systems made up of specialty subsea hardware, along with clamp connectors and subsea and topside control valves. We show 68 historical shares outstanding datapoints in our coverage of OII's shares outstanding history. Understanding the changing numbers of OII shares outstanding — and comprehending the concept of differing number of shares outstanding in general comparing companies like OII versus peers — is critical for investors. Many "beginner" or "novice" investors will look at one stock trading at a price of $10 per share and another trading at a price of $20 per share and think the latter company is worth twice as much. Of course, that is a completely meaningless comparison without also knowing how many shares outstanding there are for each of the two companies. Furthermore, via issuance of new shares over time, or the repurchase of existing shares, the number of shares outstanding can fluctuate over the course of history. With this page we aim to empower investors researching OII by allowing them to research OII shares outstanding history as well as any other stock in our coverage universe. |
| OII Current Stock Quote |
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| Video: Shares Outstanding Importance | |
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| OII Share Performance |
| Shares Outstanding Peers |
| Oceaneering International (OII) is categorized under the Energy sector; to help you further research historical shares outstanding numbers, below are some other companies in the same sector:
OIL Shares Outstanding History OIS Shares Outstanding History OKE Shares Outstanding History OMP Shares Outstanding History OPAL Shares Outstanding History ORIG Shares Outstanding History OVV Shares Outstanding History OXY Shares Outstanding History PAA Shares Outstanding History PACD Shares Outstanding History More Energy companies » |
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