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Why is $QDEL stock down today?

QuidelOrtho Corporation Common Stock · In Vitro & In Vivo Diagnostic Substances

Why is $QDEL down today?

The likely driver

QuidelOrtho Corp: Q3 FY2026 results, three months to Sep 27, 2026
SEC EDGAR·5:37 PM ET
  • ›Revenue $618.9M, -12% vs a year ago, -1.9% vs last quarter
  • ›Net loss $53.8M, narrowed from $733.0M a year ago
  • ›Diluted EPS -$0.78
Price
$10.97
Move today
-0.1%
Volume vs avg
0.0x
Scanner alerts today
2
Flagged in 30 days
169
Market cap
$881M
Prev close
$10.99
Avg volume
1.9M

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Today’s scanner timeline

  • 3:54 PMUnusual volume (RVOL) alert
  • 2:32 PMUnusual volume (RVOL) alert

Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged QDEL today.

Earlier scanner activity on QDEL

  • Nov 5Unusual volume (RVOL) alert
  • Nov 5Unusual volume (RVOL) alert
  • Nov 5Unusual volume (RVOL) alert
  • Nov 5Unusual volume (RVOL) alert
  • Nov 5Big % mover alert
  • Nov 5Unusual volume (RVOL) alert
  • Nov 5Big % mover alert
  • Nov 4Unusual volume (RVOL) alert
  • Nov 4Big % mover alert
  • Nov 4Unusual volume (RVOL) alert
  • Nov 4Big % mover alert
  • Nov 4Unusual volume (RVOL) alert

Prior sessions in the last 30 days. A name our scanner keeps flagging is behaving differently from the rest of the market, even on a quiet day.

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Other stocks moving today

Each opens that stock’s own why-is-it-moving page.

Move and volume are based on the latest market data and refresh live on this page. Scanner alerts are our own real-time unusual-volume signals. This is research, not investment advice.