$HTFL
Heartflow, Inc. Common Stock
XNAS•Health Care•Surgical & Medical Instruments & Apparatus
Why is HTFL up today? It is at $46.76 (+2.70%), and our scanner flagged it 140 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment HTFL spikes, and full due diligence on HTFL — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $46.76
- Change today
- +2.70%
- Previous close
- $45.53
- 52-week range
- $20.13 – $47.23
- Market cap
- $3.93B
- Total held
- 7.7%
- Tradeable float
- 80.3M 92% of shares · after 8% insiders + institutional n/a
- Short interest
- 6.8M ▲ +17% vs prior · as of 2026-07-31
- Short % of float
- 8.5%
- Days to cover
- 6.6d
- Avg daily volume
- 1.1M
- Sector
- Health Care
- Industry
- Surgical & Medical Instruments & Apparatus
- Exchange
- XNAS
- 5m
- 0.5x
- 15m
- 0.6x
- 1h
- 0.6x
- 1D
- 0.4x
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Why is $HTFL up today?
HTFL is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 2 unusual-volume and momentum alerts on HTFL today, peaking at 3.1x its normal volume.
Likely catalystHeartflow, Inc.: Q2 FY2026 results, three months to Jun 30, 2026, from an SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
Insiders selling0 buys, 15 sells last 3 months (9/47 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Rogers Campbell Officer | Sold (automatic/other) | -9K 0.01% of company | sold 9.6% | 86K | $380K at $41.23 | Aug 17, 26 |
Rogers Campbell Officer | Other | 9K 0.01% of company | added 11% | 96K | $175K at $19.00 | Aug 17, 26 |
Farquhar John C.M. Officer | Sold (automatic/other) | -16K 0.02% of company | sold 3.6% | 421K | $608K at $39.06 | Aug 14, 26 |
Farquhar John C.M. Officer | Sold (automatic/other) | -23K 0.03% of company | sold 4.9% | 436K | $639K at $28.31 | Aug 10, 26 |
Farquhar John C.M. Officer | Sold (automatic/other) | -2K | sold 0.4% | 459K | $55K at $28.82 | Aug 7, 26 |
Rogers Campbell Officer | Sold (automatic/other) | -637 | sold 0.7% | 86K | $18K at $28.82 | Aug 7, 26 |
Verghese Vikram Officer | Sold (automatic/other) | -473 | sold 0.2% | 255K | $14K at $28.82 | Aug 7, 26 |
Jones Marie L. Officer | Sold (automatic/other) | -82 | sold 0.3% | 32K | $2K at $28.82 | Aug 7, 26 |
Farquhar John C.M. Officer | Sold (automatic/other) | -6K | sold 1.3% | 461K | $159K at $27.19 | Aug 6, 26 |
Rogers Campbell Officer | Sold (automatic/other) | -2K | sold 1.8% | 87K | $44K at $27.19 | Aug 6, 26 |
Verghese Vikram Officer | Sold (automatic/other) | -2K | sold 0.6% | 255K | $42K at $27.19 | Aug 6, 26 |
Jones Marie L. Officer | Sold (automatic/other) | -486 | sold 1.5% | 32K | $13K at $27.19 | Aug 6, 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 $HTFL. 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.
$HTFL Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$HTFL Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Stocks similar to HTFL
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HTFL stock FAQ
Why is $HTFL up today?
HTFL is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 2 unusual-volume and momentum alerts on HTFL today, peaking at 3.1x its normal volume.
What is the HTFL stock price today?
HTFL last traded at $46.76, up 2.70% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live HTFL alerts?
The HTFL 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 HTFL 140 times in the last 30 days.
What exchange is HTFL on?
HTFL (Heartflow, Inc. Common Stock) trades on XNAS, with a market cap of about $3.93B in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector.
Is HTFL 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 HTFL for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.