Oil States International (OIS) - Market capitalization

Market cap: £0.37 Billion

As of January 2026 Oil States International has a market cap of £0.37 Billion. This makes Oil States International the world's 7233th 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 Oil States International from 2001 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	£0.37 B	21.54%
2025	£0.30 B	26.37%
2024	£0.24 B	-29.11%
2023	£0.34 B	-13.59%
2022	£0.39 B	74.37%
2021	£0.22 B	0.54%
2020	£0.22 B	-70.13%
2019	£0.75 B	11.54%
2018	£0.67 B	-36.94%
2017	£1.06 B	-34.12%
2016	£1.62 B	73.31%
2015	£0.93 B	-43.73%
2014	£1.66 B	-50.16%
2013	£3.34 B	38.01%
2012	£2.42 B	-3.83%
2011	£2.51 B	19.27%
2010	£2.11 B	74.51%
2009	£1.20 B	90.49%
2008	£0.63 B	-25.15%
2007	£0.84 B	4.59%
2006	£0.81 B	-10.22%
2005	£0.90 B	81.36%
2004	£0.49 B	30.03%
2003	£0.38 B	-1.86%
2002	£0.39 B	28.69%
2001	£0.30 B

End of Day market cap according to different sources

On Jan 14th, 2026 the market cap of Oil States International was reported to be:

£0.36 Billion

by Nasdaq

£0.36 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
TechnipFMC FTI	£16.06 B	4,232.52%	🇬🇧 UK
NOV NOV	£4.99 B	1,248.50%	🇺🇸 USA
Dril-Quip DRQ	£0.39 B	6.98%	🇺🇸 USA
Newpark Resources NR	£0.46 B	26.37%	🇺🇸 USA
General Electric GE	£253.47 B	68,267.63%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Oil States International (OIS)

Market cap: £0.37 Billion