The page is the record's research on the issuer — no analyst, no rating, no view. # CNOOC (Main Board: 00883) — research page As of 2026-11-04 · hk-cm-kg · record version 1 ## Identity and listing The issuer is CNOOC, listed on the Main Board of HKEX under ticker 00883, with ISIN HK0883013259. The LEI is not on the record. Its security type is Corporate, its segment is not on the record, its sector is not on the record, and its jurisdiction is not on the record. Its listing status is listed, not halted. ## The disclosure read The record holds 90 filings in the twelve months to 2026-11-04, across 39 filing days. The median gap between filing days is 7.5 days, against a median of 9.0 days for the Main Board. The latest filing is dated 2026-11-02, is a monthly return, and is 2 days before the record date. The median filings count for the Main Board is 46.0, and the median latency for the Main Board is 2.0 days. The sector median is not on the record. ## Auditor The auditor of record is Ernst & Young, and its location is not on the record. Auditor changes are not on the record. ## Events and halts Listing, delisting, name change, domicile change and segment move are not on the record. The index does not carry a lifecycle type for this market. The halt flag is listed, not halted. ## Orderability The outcome is not determinable, because the chapter's orderability section carries no client categories. The rule version is acm-68000/hk/suitability-sfc-code-of-conduct-paragraph-5-2/r1, and the chapter is as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations pages read. ## Open research No openly published research notes were found on the record. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The issuer's years are sealed in the store for 2021, 2022, 2023, 2024, 2025 and 2026, but are not served as of a date. The market's vintage is not sealed, and the live record began on 2026-09-12. The as-of door answers not_sealed. ## Sources 6 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.hkex.com.hk/eng/services/trading/securities/securitieslists/ListOfSecurities.xlsx (identity.exchange) - https://mcp.hk-cm-kg.ai/events/HKEX/00883 (the disclosure lines) - https://www.hkex.com.hk/eng/stat/smstat/dayquot/d261104e.htm (the halt flag) - https://www1.hkexnews.hk/listedco/listconews/sehk/2026/0409/2026040900764.pdf (the auditor) - https://mcp.hk-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.hk-cm-kg.ai/record/HKEX/00883 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/hk/HKEX/00883 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp