$ASPI
ASP Isotopes Inc. Common Stock
XNAS
$3.33
▼-7.24%-$0.260
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Plans & pricingDonateWhy is ASPI down today? It is at $3.33 (-7.24%), and our scanner flagged it 136 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ASPI spikes, and full due diligence on ASPI — key stats, earnings, dilution and insider activity. Free.
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Here is the latest on ASPI from our scanner (live price and day move above). A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.
Likely catalystClinical / FDA update, from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Sep 11, 2026 · yesterdaySources: float & market cap via Polygon · short interest via FINRA · borrow & shortability via Alpaca · SSR from Reg SHO 201 · filings & dilution via SEC EDGAR · analysts via Nasdaq.
Auto-generated from public data for research and education. Not investment advice.
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Ainscow Robert Officer | Sold (automatic/other) | -8K | sold 0.4% | 2.25M | $36K at $4.29 | Sep 8, 26 |
Mann Paul Elliot Officer | Sold (automatic/other) | -84K 0.05% of company | sold 0.9% | 9.33M | $343K at $4.10 | Sep 4, 26 |
Mann Paul Elliot Officer | Sold (automatic/other) | -84K 0.05% of company | sold 0.9% | 9.41M | $328K at $3.92 | Sep 3, 26 |
Mann Paul Elliot Officer | Sold (automatic/other) | -84K 0.05% of company | sold 0.9% | 9.50M | $327K at $3.91 | Sep 2, 26 |
Ainscow Robert Officer | Sold (automatic/other) | -25K 0.02% of company | sold 1.1% | 2.26M | $98K at $3.90 | Sep 2, 26 |
Ainscow Donald George Officer | Sold (automatic/other) | -24K 0.02% of company | sold 3.0% | 776K | $92K at $3.89 | Sep 2, 26 |
Kiessling Heather Officer | Sold (automatic/other) | -23K 0.02% of company | sold 1.5% | 1.53M | $145K at $6.28 | Jul 1, 26 |
Gorley Michael Director | Sold (automatic/other) | -30K 0.02% of company | sold 25% | 88K | $188K at $6.27 | Jun 30, 26 |
Wider Todd Director | Sold (automatic/other) | -50K 0.03% of company | sold 6.9% | 672K | $306K at $6.12 | Jun 30, 26 |
Ainscow Donald George Officer | Sold (automatic/other) | -100K 0.07% of company | sold 11% | 800K | $614K at $6.14 | Jun 30, 26 |
Wider Todd Director | Sold (automatic/other) | -50K 0.03% of company | sold 6.5% | 722K | $313K at $6.25 | Jun 29, 26 |
Ainscow Robert Officer | Sold (automatic/other) | -8K | sold 0.4% | 2.28M | $59K at $7.00 | Jun 8, 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.
Blend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Here is the latest on ASPI from our scanner (live price and day move above). A move this size is almost always tied to a specific catalyst. Most of the time that is an earnings report, a guidance update, or a company announcement. If none is shown above, the release may not be in our news feed yet. It will show up here as soon as it is.
ASPI last traded at $3.33, down 7.24% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The ASPI 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 ASPI 136 times in the last 30 days.
ASPI (ASP Isotopes Inc. Common Stock) trades on XNAS, with a market cap of about $550M.
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 ASPI for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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