$ADPT
Adaptive Biotechnologies Corporation Common Stock
XNAS•Health Care•Biological Products, (No Diagnostic Substances)
Why is ADPT down today? It is at $25.44 (-0.20%), and our scanner flagged it 93 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ADPT spikes, and full due diligence on ADPT — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $25.44
- Change today
- -0.20%
- Previous close
- $25.49
- 52-week range
- $12.00 – $26.16
- Market cap
- $3.92B
- Institutional own.
- 99.9%
- Total held
- 99.9%
- Tradeable float
- 160K 0% of shares · after 100% institutions
- Short interest
- 12.5M ▲ +10% vs prior · as of 2026-07-31
- Days to cover
- 4.4d
- Avg daily volume
- 2.3M
- Sector
- Health Care
- Industry
- Biological Products, (No Diagnostic Substances)
- Exchange
- XNAS
- 5m
- 0.4x
- 15m
- 0.4x
- 1h
- 0.7x
- 1D
- 0.2x
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Why is $ADPT moving today?
Here is the latest on ADPT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ADPT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders selling0 buys, 18 sells last 3 months (13/102 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Bobulsky Susan Officer | Sold (automatic/other) | -3K | sold 0.8% | 397K | $75K at $25.00 | Aug 10, 26 |
Bobulsky Susan Officer | Sold (automatic/other) | -1K | sold 0.3% | 400K | $31K at $24.00 | Jul 30, 26 |
Robins Harlan S Officer | Sold (automatic/other) | -492K 0.3% of company | sold 38% | 812K | $10.7M at $21.72 | Jul 21, 26 |
Robins Harlan S Officer | Other | 285K 0.2% of company | added 28% | 1.30M | $1.9M at $6.55 | Jul 21, 26 |
Bobulsky Susan Officer | Sold (automatic/other) | -5K | sold 1.2% | 401K | $115K at $23.00 | Jul 16, 26 |
Lo Francis Officer | Sold (automatic/other) | -106K 0.07% of company | sold 31% | 231K | $2.4M at $22.59 | Jul 15, 26 |
Lo Francis Officer | Other | 106K 0.07% of company | added 46% | 336K | $825K at $7.80 | Jul 15, 26 |
Lo Francis Officer | Sold (automatic/other) | -45K 0.03% of company | sold 16% | 231K | $1.0M at $22.59 | Jul 2, 26 |
Lo Francis Officer | Other | 38K 0.02% of company | added 16% | 276K | $295K at $7.80 | Jul 2, 26 |
Robins Harlan S Officer | Sold (automatic/other) | -386K 0.2% of company | sold 27% | 1.02M | $8.4M at $21.74 | Jul 2, 26 |
Bobulsky Susan Officer | Sold (automatic/other) | -487 | sold 0.1% | 406K | $11K at $22.00 | Jul 1, 26 |
Lo Francis Officer | Sold (automatic/other) | -51K 0.03% of company | sold 18% | 238K | $1.1M at $22.18 | Jul 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 $ADPT. 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.
$ADPT Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ADPT Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.



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ADPT stock FAQ
Why is $ADPT moving today?
Here is the latest on ADPT from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ADPT today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.
What is the ADPT stock price today?
ADPT last traded at $25.44, down 0.20% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ADPT alerts?
The ADPT 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 ADPT 93 times in the last 30 days.
What exchange is ADPT on?
ADPT (Adaptive Biotechnologies Corporation Common Stock) trades on XNAS, with a market cap of about $3.92B in the BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES) sector.
Is ADPT 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 ADPT for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.