$PESI
Perma-Fix Environmental Services, Inc.
XNAS
Why is PESI down today? It is at $16.88 (-2.43%), and our scanner flagged it 69 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment PESI spikes, and full due diligence on PESI — key stats, earnings, dilution and insider activity. Free.
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Our scanner flagged $PESI 69 times in the last 30 days. Create a free account to track $PESI, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
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Key Stats
- Price
- $16.88
- Change today
- -2.43%
- Previous close
- $17.30
- 52-week range
- $8.02 – $21.32
- Market cap
- $368M
- Institutional own.
- 49.94%
- Total held
- 58.5%
- Tradeable float
- 8.8M 41% of shares · after 9% insiders + 50% institutions
- Short interest
- 2.1M ▼ -9% vs prior · as of 2026-07-31
- Short % of float
- 23.9%
- Days to cover
- 3.4d
- Avg daily volume
- 248K
- Exchange
- XNAS
- 5m
- 0.3x
- 15m
- 0.3x
- 1h
- 0.2x
- 1D
- 0.5x
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Why is $PESI down today?
PESI is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on PESI today, peaking at 2.6x its normal volume.
Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying7 buys, 0 sells last 3 months (31/4 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Shelton Larry Director | Other | 2K 0.01% of company | added 1.2% | 199K | $11K at $4.60 | Jul 13, 26 |
Reeder Joe Director | Acquired (grant/award) | +1K | added 0.6% | 239K | $16K at $10.72 | Jul 1, 26 |
Bostick Thomas Director | Acquired (grant/award) | +1K | added 2.5% | 51K | $13K at $10.72 | Jul 1, 26 |
Zwecker Mark A Director | Acquired (grant/award) | +1K | added 0.5% | 248K | $13K at $10.72 | Jul 1, 26 |
Duggan Kerry C Director | Acquired (grant/award) | +819 | added 12% | 8K | $9K at $10.72 | Jul 1, 26 |
Shelton Larry Director | Acquired (grant/award) | +1K | added 0.7% | 197K | $15K at $10.72 | Jul 1, 26 |
Wamp Zach Paul Director | Acquired (grant/award) | +849 | added 1.6% | 53K | $9K at $10.72 | Jul 1, 26 |
Grumski Joseph Timothy Director | Acquired (grant/award) | +2K | added 2.3% | 68K | $16K at $10.72 | Jul 1, 26 |
Shelton Larry Director | Acquired (grant/award) | +2K | added 0.9% | 195K | $15K at $8.02 | Apr 1, 26 |
Wamp Zach Paul Director | Acquired (grant/award) | +1K | added 2.1% | 53K | $9K at $8.02 | Apr 1, 26 |
Bostick Thomas Director | Acquired (grant/award) | +2K | added 3.3% | 49K | $13K at $8.02 | Apr 1, 26 |
Grumski Joseph Timothy Director | Acquired (grant/award) | +2K | added 3.3% | 66K | $17K at $8.02 | Apr 1, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
Dilution watch
UnavailableWe could not reach SEC EDGAR, so the dilution check did not run for $PESI. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.
$PESI Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$PESI Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
PESI stock FAQ
Why is $PESI down today?
PESI is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on PESI today, peaking at 2.6x its normal volume.
What is the PESI stock price today?
PESI last traded at $16.88, down 2.43% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live PESI alerts?
The PESI Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged PESI 69 times in the last 30 days.
What exchange is PESI on?
PESI (Perma-Fix Environmental Services, Inc.) trades on XNAS, with a market cap of about $368M.
Is PESI good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge PESI for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.