CNOOC (0883.HK) - Market capitalization

Market cap: A$235.76 Billion

As of May 2026 CNOOC has a market cap of A$235.76 Billion. This makes CNOOC the world's 112th 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 CNOOC from 2004 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	A$235.76 B	20.68%
2025	A$195.36 B	2.09%
2024	A$191.36 B	57.02%
2023	A$121.87 B	30.23%
2022	A$93.58 B	47.57%
2021	A$63.42 B	17.27%
2020	A$54.07 B	-49.04%
2019	A$106.11 B	8.36%
2018	A$97.92 B	19.3%
2017	A$82.08 B	5.95%
2016	A$77.47 B	21.41%
2015	A$63.81 B	-13.1%
2014	A$73.42 B	-21.11%
2013	A$93.08 B	0.08%
2012	A$93.00 B	22.19%
2011	A$76.11 B	-26.95%
2010	A$104.20 B	32.74%
2009	A$78.49 B	32.33%
2008	A$59.31 B	-29.72%
2007	A$84.41 B	61.77%
2006	A$52.17 B	40.01%
2005	A$37.26 B	30.74%
2004	A$28.50 B

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 CNOOC (0883.HK)