Oceaneering International
OII
#4203
Rank
ยฃ2.01 B
Marketcap
ยฃ20.11
Share price
0.35%
Change (1 day)
-5.36%
Change (1 year)

Market capitalization of Oceaneering International (OII)

Market cap: ยฃ2.01 Billion

As of January 2026 Oceaneering International has a market cap of ยฃ2.01 Billion. This makes Oceaneering International the world's 4203th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Oceaneering International from 1996 to 2026

End of year Market Cap

Year Marketcap Change
2026ยฃ2.01 B12.12%
2025ยฃ1.79 B-11.42%
2024ยฃ2.02 B20.62%
2023ยฃ1.68 B16.07%
2022ยฃ1.44 B73.34%
2021ยฃ0.83 B44.37%
2020ยฃ0.57 B-48.51%
2019ยฃ1.12 B19.76%
2018ยฃ0.93 B-38.9%
2017ยฃ1.53 B-31.43%
2016ยฃ2.24 B-9.5%
2015ยฃ2.47 B-34.16%
2014ยฃ3.76 B-27.28%
2013ยฃ5.17 B44.08%
2012ยฃ3.59 B12%
2011ยฃ3.20 B24.22%
2010ยฃ2.58 B29.96%
2009ยฃ1.98 B83.36%
2008ยฃ1.08 B-41.99%
2007ยฃ1.86 B69.22%
2006ยฃ1.10 B42.73%
2005ยฃ0.77 B54.01%
2004ยฃ0.50 B31.51%
2003ยฃ0.38 B0.98%
2002ยฃ0.37 B4.24%
2001ยฃ0.36 B20.85%
2000ยฃ0.30 B42.4%
1999ยฃ0.21 B3.19%
1998ยฃ0.20 B-25.87%
1997ยฃ0.27 B27.09%
1996ยฃ0.21 B

End of Day market cap according to different sources

On Jan 13th, 2026 the market cap of Oceaneering International was reported to be:

ยฃ1.99 Billion
by Nasdaq info icon info icon
ยฃ2.00 Billion
by CompaniesMarketCap info icon info icon

Market capitalization for similar companies or competitors

Name Marketcap Market cap differencediff. Country
Helix Energy Solutions
HLX
ยฃ0.80 B-60.19%๐Ÿ‡บ๐Ÿ‡ธ USA
Tetra Technologies
TTI
ยฃ1.11 B-44.61%๐Ÿ‡บ๐Ÿ‡ธ USA
Halliburton
HAL
ยฃ20.96 B 940.35%๐Ÿ‡บ๐Ÿ‡ธ USA
Forum Energy Technologies
FET
ยฃ0.36 B-81.98%๐Ÿ‡บ๐Ÿ‡ธ USA