$ATRC
AtriCure, Inc.
XNAS•Health Care•Surgical & Medical Instruments & Apparatus
Why is ATRC down today? It is at $47.49 (-0.25%), and our scanner flagged it 50 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ATRC spikes, and full due diligence on ATRC — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $47.49
- Change today
- -0.25%
- Previous close
- $47.61
- 52-week range
- $25.36 – $47.98
- Market cap
- $2.33B
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 3.9M ▼ -21% vs prior · as of 2026-07-31
- Days to cover
- 3.7d
- Avg daily volume
- 677K
- Sector
- Health Care
- Industry
- Surgical & Medical Instruments & Apparatus
- Exchange
- XNAS
- 5m
- 0.1x
- 15m
- 0.2x
- 1h
- 0.2x
- 1D
- 0.2x
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Why is $ATRC moving today?
Here is the latest on ATRC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ATRC 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
5 buys, 6 sells last 3 months (21/25 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Yuen Maggie Director | Sold (automatic/other) | -4K | sold 20% | 14K | $134K at $38.42 | Aug 5, 26 |
Prange Karen Director | Sold (automatic/other) | -4K | sold 14% | 23K | $138K at $38.80 | Aug 5, 26 |
Carrel Michael H Officer | Sold (automatic/other) | -5K | sold 0.6% | 774K | n/a | Jul 30, 26 |
Noznesky Justin J Officer | Sold (automatic/other) | -6K 0.01% of company | sold 5.8% | 100K | $240K at $38.80 | Jul 29, 26 |
Wehrwein Sven Director | Sold (automatic/other) | -25K 0.05% of company | sold 38% | 41K | $946K at $37.84 | Jul 28, 26 |
Wehrwein Sven Director | Other | 25K 0.05% of company | added 62% | 66K | $499K at $19.95 | Jul 28, 26 |
Doraiswamy Vinayak Officer | Sold (automatic/other) | -6K 0.01% of company | sold 6.5% | 87K | $233K at $38.88 | Jul 28, 26 |
Privitera Salvatore Officer | Acquired (grant/award) | +636 | added 0.4% | 159K | $15K at $23.78 | Jun 30, 26 |
Seith Douglas J Officer | Acquired (grant/award) | +527 | added 0.2% | 230K | $13K at $23.78 | Jun 30, 26 |
Dahlquist Karl S. Officer | Acquired (grant/award) | +636 | added 0.7% | 97K | $15K at $23.78 | Jun 30, 26 |
Doraiswamy Vinayak Officer | Acquired (grant/award) | +636 | added 0.7% | 93K | $15K at $23.78 | Jun 30, 26 |
Carrel Michael H Officer | Acquired (grant/award) | +636 | added <0.1% | 779K | $15K at $23.78 | Jun 30, 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 $ATRC. 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.
$ATRC Sentiment
NeutralBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ATRC Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
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ATRC stock FAQ
Why is $ATRC moving today?
Here is the latest on ATRC from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for ATRC 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 ATRC stock price today?
ATRC last traded at $47.49, down 0.25% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live ATRC alerts?
The ATRC 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 ATRC 50 times in the last 30 days.
What exchange is ATRC on?
ATRC (AtriCure, Inc.) trades on XNAS, with a market cap of about $2.33B in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector.
Is ATRC 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 ATRC for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.