$AVTR
Avantor, Inc.
XNYS•Technology•Laboratory Analytical Instruments
Why is AVTR down today? It is at $13.21 (-1.16%), and our scanner flagged it 124 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment AVTR spikes, and full due diligence on AVTR — key stats, earnings, dilution and insider activity. Free.
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Our scanner flagged $AVTR 124 times in the last 30 days. Create a free account to track $AVTR, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.
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Key Stats
- Price
- $13.21
- Change today
- -1.16%
- Previous close
- $13.36
- 52-week range
- $7.26 – $15.93
- Market cap
- $9.12B
- Shares outstanding
- 682.8M
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 56.0M ▲ +8% vs prior · as of 2026-07-15
- Days to cover
- 6.5d
- Avg daily volume
- 10.8M
- Sector
- Technology
- Industry
- Laboratory Analytical Instruments
- Exchange
- XNYS
- 5m
- 0.4x
- 15m
- 0.6x
- 1h
- 0.5x
- 1D
- 0.1x
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Why is $AVTR down today?
AVTR 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 AVTR today, peaking at 2.0x its normal volume.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
1 open-market buy1 buys, 3 sells last 3 months (33/18 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Eck Steven W Officer | Sold (automatic/other) | -1K | sold 1.1% | 130K | $19K at $13.78 | Jul 31, 26 |
Sokenu Claudius Officer | Sold (automatic/other) | -1K | sold 0.5% | 251K | $14K at $11.44 | Jul 24, 26 |
Walker Corey Officer | Sold (automatic/other) | -3K | sold 0.8% | 385K | $29K at $9.58 | Jun 21, 26 |
Lucier Gregory T Director | Bought (open market) | +10K | added 20% | 60K | $83K at $8.32 | May 8, 26 |
Summe Gregory L Director | Acquired (grant/award) | +25K | added 43% | 83K | n/a | May 7, 26 |
Severino Michael Director | Acquired (grant/award) | +25K | added 42% | 86K | n/a | May 7, 26 |
Mehra Sanjeev K Director | Acquired (grant/award) | +25K | added 100% | 33K | n/a | May 7, 26 |
Massaro Joseph R Director | Acquired (grant/award) | +25K | added 48% | 77K | n/a | May 7, 26 |
Makin Louise Director | Acquired (grant/award) | +25K | added 100% | 47K | n/a | May 7, 26 |
Dingemans Simon Director | Acquired (grant/award) | +25K | added 100% | 31K | n/a | May 7, 26 |
Lucier Gregory T Director | Acquired (grant/award) | +25K | added 100% | 34K | n/a | May 7, 26 |
Murthy Mala Director | Acquired (grant/award) | +25K | added 57% | 69K | n/a | May 7, 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.
$AVTR Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$AVTR Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.
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AVTR stock FAQ
Why is $AVTR down today?
AVTR 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 AVTR today, peaking at 2.0x its normal volume.
What is the AVTR stock price today?
AVTR last traded at $13.21, down 1.16% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live AVTR alerts?
The AVTR 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 AVTR 124 times in the last 30 days.
What exchange is AVTR on?
AVTR (Avantor, Inc.) trades on XNYS, with a market cap of about $9.12B in the LABORATORY ANALYTICAL INSTRUMENTS sector.
Is AVTR 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 AVTR for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.