$DUOL
Duolingo, Inc. Class A Common Stock
XNAS•Technology•Services-Prepackaged Software
Why is DUOL down today? It is at $145.18 (-1.26%), and our scanner flagged it 105 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment DUOL spikes, and full due diligence on DUOL — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $145.18
- Change today
- -1.26%
- Previous close
- $147.03
- 52-week range
- $87.89 – $355.00
- Market cap
- $6.88B
- Shares outstanding
- 46.8M Live vendor count
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 7.3M ▼ -3% vs prior · as of 2026-07-31
- Days to cover
- 7.2d
- Avg daily volume
- 1.9M
- Sector
- Technology
- Industry
- Services-Prepackaged Software
- Exchange
- XNAS
- 5m
- 0.6x
- 15m
- 0.3x
- 1h
- 0.3x
- 1D
- 0.1x
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Why is $DUOL down today?
DUOL 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 DUOL today, peaking at 2.0x its normal volume.
Likely catalystRegulation FD Disclosure, from an SEC filing. Read it →Latest filing4Insider trade (Form 4)Aug 19, 2026 · yesterdayAnalyst data via Nasdaq. Not investment advice.
Insiders
Insiders buying12 buys, 4 sells last 3 months (26/35 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Glance Natalie Officer | Sold (automatic/other) | -2K | sold 0.9% | 169K | $211K at $137.01 | Aug 18, 26 |
Chen Stephen C. Officer | Sold (automatic/other) | -1K | sold 1.9% | 52K | $132K at $129.13 | Aug 17, 26 |
Meese Robert Officer | Sold (automatic/other) | -1K | sold 0.8% | 169K | $175K at $129.13 | Aug 17, 26 |
Glance Natalie Officer | Sold (automatic/other) | -3K | sold 1.6% | 171K | $355K at $129.13 | Aug 17, 26 |
Krawcheck Sallie Director | Acquired (grant/award) | +5K | n/a | 5K | n/a | Aug 10, 26 |
Lilly Iii John Osborne Director | Acquired (grant/award) | +118 | added 1.3% | 9K | $15K at $124.76 | Jul 10, 26 |
Schlosser Mario Director | Acquired (grant/award) | +140 | added 3.4% | 4K | $17K at $124.76 | Jul 10, 26 |
Bohutinsky Amy Director | Acquired (grant/award) | +130 | added 1.7% | 8K | $16K at $124.76 | Jul 10, 26 |
Shelton James H Director | Acquired (grant/award) | +120 | added 1.0% | 12K | $15K at $124.76 | Jul 10, 26 |
Chen Stephen C. Officer | Other | 58 | added 0.1% | 53K | $836 at $14.42 | Jun 17, 26 |
Ross Bonnie Director | Acquired (grant/award) | +2K | added 100% | 3K | n/a | Jun 3, 26 |
Schlosser Mario Director | Acquired (grant/award) | +2K | added 94% | 4K | n/a | Jun 3, 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.
$DUOL Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$DUOL Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.



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DUOL stock FAQ
Why is $DUOL down today?
DUOL 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 DUOL today, peaking at 2.0x its normal volume.
What is the DUOL stock price today?
DUOL last traded at $145.18, down 1.26% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live DUOL alerts?
The DUOL 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 DUOL 105 times in the last 30 days.
What exchange is DUOL on?
DUOL (Duolingo, Inc. Class A Common Stock) trades on XNAS, with a market cap of about $6.88B in the SERVICES-PREPACKAGED SOFTWARE sector.
Is DUOL 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 DUOL for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.