As of March 2025 CNOOC has a market cap of NZ$200.53 Billion. This makes CNOOC the world's 156th 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 Mar 2nd, 2025 the market cap of CNOOC was reported to be: