OAS Oasis Petroleum Inc.
OAS was the NASDAQ ticker symbol of Oasis Petroleum Inc. 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 “Oasis Petroleum Inc.” as a former name of Chord Energy Corp, which trades today as CHRD.
OAS at a glance
- Symbol
- OAS
- Company / issuer
- Oasis Petroleum Inc.
- Security type
- Common stock
- Last exchange
- NASDAQ
- Status
- No longer listed
- Seen in listing files
- Apr 2015 – Jun 2022
- Sector
- Energy
- Industry
- Oil & Gas Production
- Country
- United States
- Last reported market cap
- $2.6 billion (Jun 2022)
OAS ticker history
All listing names we have recorded under the symbol OAS, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Oasis Petroleum Inc. | Common Stock | Apr 2015 | Jun 2022 |
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 OAS?
OAS was the ticker symbol of Oasis Petroleum Inc on NASDAQ.
Is OAS still trading?
No. OAS does not appear in current US exchange listings as of Sep 2026; it was last seen in our listing snapshots in Jun 2022. The company now appears to trade as CHRD (Chord Energy Corp).
Which exchange was OAS listed on?
OAS was listed on NASDAQ.