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.

NameSecurityFirst seenLast seen
CNOOC LimitedCommon StockApr 2015Feb 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.

Nearby symbols

All symbols starting with C →