$QDEL
QuidelOrtho Corporation Common Stock
XNAS
Why is QDEL down today? It is at $16.45 (-5.97%), and our scanner flagged it 45 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment QDEL spikes, and full due diligence on QDEL — key stats, earnings, dilution and insider activity. Free.
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Our scanner flagged $QDEL 45 times in the last 30 days. Create a free account to track $QDEL, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.
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Key Stats
- Price
- $16.45
- Change today
- -5.97%
- Previous close
- $17.50
- 52-week range
- $9.92 – $35.58
- Market cap
- $1.19B
- Total held
- 1.1%
- Tradeable float
- 67.4M 99% of shares · after 1% insiders + institutional n/a
- Short interest
- 11.8M ▲ +3% vs prior · as of 2026-07-15
- Short % of float
- 17.5%
- Days to cover
- 9.8d
- Avg daily volume
- 1.6M
- Exchange
- XNAS
- 5m
- 2.1x
- 15m
- 1.9x
- 1h
- 2.1x
- 1D
- 0.1x
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Why is $QDEL down today?
QDEL is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on QDEL today, peaking at 2.1x its normal volume.
Likely catalystListing deficiency / delisting risk, from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
$QDEL Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$QDEL Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.
QDEL stock FAQ
Why is $QDEL down today?
QDEL is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on QDEL today, peaking at 2.1x its normal volume.
What is the QDEL stock price today?
QDEL last traded at $16.45, down 5.97% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live QDEL alerts?
The QDEL 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 QDEL 45 times in the last 30 days.
What exchange is QDEL on?
QDEL (QuidelOrtho Corporation Common Stock) trades on XNAS, with a market cap of about $1.19B.
Is QDEL 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 QDEL for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.