PESI Perma-Fix Environmental Services, Inc.
NASDAQActiveCommon stock
PESI is the ticker symbol of Perma-Fix Environmental Services, Inc., which is listed on NASDAQ. The symbol was previously used by Perma.
PESI at a glance
- Symbol
- PESI
- Company / issuer
- Perma-Fix Environmental Services, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Industrials
- Industry
- Environmental Services
- Country
- United States
- Market cap
- $330.4 million (Sep 2026)
PESI ticker history
All companies and securities we have recorded under the symbol PESI, from periodic snapshots of US exchange listing files.
| Name | Security | First seen | Last seen |
|---|---|---|---|
| Perma | — | Jan 2015 | Aug 2018 |
| Perma-Fix Environmental Services, Inc. | Common Stock | Jan 2015 | present |
Perma-Fix Environmental Services, Inc. company profile
- Industry (SIC)
- Hazardous Waste Management
- Headquarters
- Atlanta, GA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Non-accelerated filer<br>Smaller reporting company
- Latest annual report
- 10-K filed 2026-03-24
- Latest interim report
- 10-Q filed 2026-08-12
- SEC CIK
- 891532
Source: SEC EDGAR filer data.
PESI price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol PESI?
PESI is the ticker symbol of Perma-Fix Environmental Services, Inc on NASDAQ.
Is PESI still trading?
Yes. PESI appears in the current NASDAQ listings as of Sep 2026.
Which companies have used the ticker PESI?
Our listing records show PESI used by: Perma; Perma-Fix Environmental Services, Inc..
Which exchange is PESI listed on?
PESI is listed on NASDAQ.
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