CNOOC stock falls 2.42 percent after the close
Published on 09/23/2026 at 23:24 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSCNOOC stock fell 2.42 percent in its U.S.-listed trading context on September 23, 2026, while the companys Hong Kong-listed shares declined in the completed home-market session. The reported move put CNOOC among the major decliners as Chinese stocks edged lower ahead of high-level U.S.-China discussions.
September 23, 2026 in numbers
CNOOC Ltd. (ISIN HK0883013259) was reported down 2.42 percent on September 23, 2026, in the Hong Kong market. The Hang Seng Index also weakened, with CNOOC quoted at a lower level during the session, according to Business Standard.
The companys decline exceeded the modest movement reported for the broader Chinese equity market. Business Standard identified CNOOC as one of the sessions major decliners, while oil-market coverage reported continued attention on supply developments and U.S.-Iran diplomacy.
After the bell today
Oil-market sentiment remained linked to reports that Saudi Arabia was restoring crude supply through a critical pipeline and to diplomatic discussions involving the United States and Iran, according to Marketscreener. Those developments provided the commodity backdrop for energy shares after the September 23 session.
