CNOOC Limited disclosed its monthly return on 4 November 2025. As of 31 October 2025, the total number of ordinary shares listed in Hong Kong (stock code 00883) remained at 44,539,953,984, with no treasury shares outstanding. The number of ordinary shares listed on the Shanghai Stock Exchange (stock code 600938) remained at 2,990,000,000, also with no treasury shares.
The announcement indicated no new share options, warrants, convertible securities, or other share issuance agreements during the reporting period. CNOOC Limited confirmed all relevant listing rules and regulatory requirements have been duly complied with.