$ATOS
Atossa Therapeutics, Inc. Common Stock
XNAS•Health Care•Pharmaceutical Preparations
$1.85
▼-5.61%-$0.110Market closed
Atossa Therapeutics, Inc. Common Stock
XNAS•Health Care•Pharmaceutical Preparations
Why is ATOS down today? It is at $1.85 (-5.61%), and our scanner flagged it 5 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ATOS spikes, and full due diligence on ATOS — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $ATOS 5 times in the last 30 days. Create a free account to track $ATOS, 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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Here is the latest on ATOS from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ATOS today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Likely catalystAtossa Therapeutics Reports Third Quarter 2026 Financial Results and Provides a Corporate UpdateReported The increase in R&D compensation expense of $0.2 million for the nine months ended September 30, 2026, compared to the nine months ended September 30, 2025, was due primarily to increases in non-cash stock-based compensation expense.Reported Convertible preferred stock - $0.001 par value; 10,000,000 shares authorized; 577 shares issued and outstanding as of September 30, 2026 and December 31, 2025.Reported Common stock - $0.18 par value; 350,000,000 shares authorized; 9,979,298 and 8,611,361 shares issued and outstanding as of September 30, 2026 and December 31, 2025, respectively, from the latest SEC filing. Read it →Across every filing on file, supply equal to 56.9% of the tradeable float is in play - 56.9% more can still be issued.
At-the-market (ATM) offering active — the company can keep selling new shares into the market over time (ongoing)
4,213,638 new shares · At-the-market (ATM) program — sells new shares into the market gradually over time · About $100.0M in size
Sources: 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 |
|---|---|---|---|---|---|---|
Cigler Tessa Director | Acquired (grant/award) | +10K 0.1% of company | n/a | 10K | n/a | May 12, 26 |
Galli Stephen J Director | Acquired (grant/award) | +10K 0.1% of company | added 100% | 10K | n/a | May 12, 26 |
Finn Jonathan Director | Acquired (grant/award) | +10K 0.1% of company | added 100% | 12K | n/a | May 12, 26 |
Remmel H. Lawrence Director | Acquired (grant/award) | +10K 0.1% of company | added 100% | 11K | n/a | May 12, 26 |
Chen Shu-Chih Director | Acquired (grant/award) | +10K 0.1% of company | n/a | 10K | n/a | May 12, 26 |
Steinhart Richard I Director | Acquired (grant/award) | +10K 0.1% of company | n/a | 10K | n/a | May 12, 26 |
Quay Steven C Officer | Acquired (grant/award) | +65K 0.7% of company | added 100% | 88K | n/a | Mar 27, 26 |
Daniel Mark James Officer | Acquired (grant/award) | +63K 0.6% of company | n/a | 63K | n/a | Mar 26, 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.
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Here is the latest on ATOS from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ATOS today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
ATOS last traded at $1.85, down 5.61% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The ATOS 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 ATOS 5 times in the last 30 days.
ATOS (Atossa Therapeutics, Inc. Common Stock) trades on XNAS, with a market cap of about $20M in the Pharmaceutical Preparations sector.
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 ATOS for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
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