As of April 2025 CNOOC has a market cap of โน9.095 Trillion. This makes CNOOC the world's 149th 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.
On Apr 17th, 2025 the market cap of CNOOC was reported to be: