PTEN Patterson-UTI Energy, Inc.
NASDAQActiveCommon stock
PTEN is the ticker symbol of Patterson-UTI Energy, Inc., which is listed on NASDAQ. The symbol was previously used by Patterson.
PTEN at a glance
- Symbol
- PTEN
- Company / issuer
- Patterson-UTI Energy, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Energy
- Industry
- Oil & Gas Production
- Country
- United States
- IPO year
- 1993
- Market cap
- $4.3 billion (Sep 2026)
PTEN ticker history
All companies and securities we have recorded under the symbol PTEN, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Patterson | — | Jan 2015 | Aug 2018 |
| Patterson-UTI Energy, Inc. | Common Stock | Jan 2015 | present |
Patterson-UTI Energy, Inc. company profile
- Industry (SIC)
- Drilling Oil & Gas Wells
- Headquarters
- Houston, TX
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-10
- Latest interim report
- 10-Q filed 2026-08-04
- SEC CIK
- 889900
Former company names
- Patterson Energy Inc (until 2001)
Source: SEC EDGAR filer data.
PTEN price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol PTEN?
PTEN is the ticker symbol of Patterson-UTI Energy, Inc on NASDAQ.
Is PTEN still trading?
Yes. PTEN appears in the current NASDAQ listings as of Sep 2026.
Which companies have used the ticker PTEN?
Our listing records show PTEN used by: Patterson; Patterson-UTI Energy, Inc..
Which exchange is PTEN listed on?
PTEN is listed on NASDAQ.
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