CEO CNOOC Limited
NYSENo longer listedCommon stock
CEO was the NYSE ticker symbol of CNOOC Limited. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol.
CEO at a glance
- Symbol
- CEO
- Company / issuer
- CNOOC Limited
- Security type
- Common stock
- Last exchange
- NYSE
- Status
- No longer listed
- Seen in listing files
- Apr 2015 – Feb 2021
- Sector
- Energy
- Industry
- Oil & Gas Production
- Country
- Hong Kong
- IPO year
- 2001
- Last reported market cap
- $53.0 billion (Feb 2021)
CEO ticker history
All listing names we have recorded under the symbol CEO, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| CNOOC Limited | Common Stock | Apr 2015 | Feb 2021 |
Snapshots have gaps (notably 2018–2021, and 2015–2021 for NYSE listings), so the actual delisting date may be later than the last-seen date.
Frequently asked questions
What company has the ticker symbol CEO?
CEO was the ticker symbol of CNOOC Limited on NYSE.
Is CEO still trading?
No. CEO does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Feb 2021.
Which exchange was CEO listed on?
CEO was listed on NYSE.
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