At the close of the Hong Kong stock market, the Hang Seng Index closed down 0.01%, the Hang Seng Technology Index closed down 0.29%, and CNOOC Oilfield Services (02883. HK) closed down 16.11%.
CNOOC Oilfield Services (02883. HK) fell more than 20% after being notified by clients in the Middle East to suspend operations on four drilling platforms.