Next Quarterly Earnings
After-hours — after the market close (typically after 5:30 p.m. CET).
China Oilfield Services Limited (COSL) is a leading provider of integrated oilfield services based in China. The company specializes in geophysical exploration, drilling, well services, and offshore support, offering efficient, professional solutions for the global offshore energy industry.
After-hours — after the market close (typically after 5:30 p.m. CET).
China Oilfield Services H is scheduled to report its next quarterly earnings on 10/23/2026. After-hours — after the market close (typically after 5:30 p.m. CET).
China Oilfield Services H last reported quarterly earnings on 8/25/2026 (Q2 2026). Earnings per share (EPS) came in at 0.25 HKD.
Across its last 3 earnings reports, China Oilfield Services H stock moved by ±1.3% on average the following day. The largest reaction was -1.7% on 03/24/2026; 0 of 3 reactions were positive.
China Oilfield Services H has beaten analyst EPS estimates in 5 of its last 6 evaluated quarters (beat rate: 83.3%).
Use the 'Subscribe in calendar' button on this page to add all dates to Google Calendar, Apple Calendar or Outlook. Dates update automatically when they change.
Basis: price reactions to the last 3 report dates (close to close).
Basis: 6 quarters with an analyst estimate and reported EPS.
Past price reactions are not a reliable indicator of future performance.