CHK Chesapeake Energy Corporation
CHK was the NASDAQ ticker symbol of Chesapeake Energy Corporation. It no longer appears in current US listing files, which usually means the security was delisted, acquired, merged, or moved to a new symbol. SEC records list “Chesapeake Energy Corp” as a former name of EXPAND ENERGY Corp, which trades today as EXE.
CHK at a glance
- Symbol
- CHK
- Company / issuer
- Chesapeake Energy Corporation
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Apr 2015 – Sep 2024
- Sector
- Energy
- Industry
- Oil & Gas Production
- Country
- United States
- Last reported market cap
- $10.8 billion (Sep 2024)
CHK ticker history
All listing names we have recorded under the symbol CHK, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Chesapeake Energy Corporation | Common Stock | Apr 2015 | Sep 2024 |
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 CHK?
CHK was the ticker symbol of Chesapeake Energy Corporation on NASDAQ.
Is CHK still trading?
No. CHK does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Sep 2024. The company now appears to trade as EXE (EXPAND ENERGY Corp).
Which exchange was CHK listed on?
CHK was listed on NASDAQ.