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Why is $TNDM stock up today?

Tandem Diabetes Care, Inc. · SURGICAL & MEDICAL INSTRUMENTS & APPARATUS

Why is $TNDM up today?

The likely driver

TANDEM DIABETES CARE INC: Q2 FY2026 results, three months to Jun 30, 2026
TANDEM DIABETES CARE INC: Q2 FY2026 results, three months to Jun 30, 2026
SEC filing · Aug 6
Price
$19.21
Move today
+8.8%
Volume vs avg
0.0x
Scanner alerts today
6
Flagged in 30 days
119
Market cap
$1.2B
Prev close
$17.66
Avg volume
2.1M

Catch the next move like TNDM before the open

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Today’s scanner timeline

  • 11:26 AMUnusual volume (RVOL) alert
  • 10:58 AMBig % mover alert
  • 10:58 AMUnusual volume (RVOL) alert
  • 10:17 AMBig % mover alert
  • 9:58 AMUnusual volume (RVOL) alert
  • 4:18 AMBig % mover alert

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

Earlier scanner activity on TNDM

  • Nov 3Big % mover alert
  • Nov 3Unusual volume (RVOL) alert
  • Nov 3Big % mover alert
  • Nov 3Big % mover alert
  • Nov 3Big % mover alert
  • Nov 3Big % mover alert
  • Nov 2Unusual volume (RVOL) alert
  • Nov 2Unusual volume (RVOL) alert
  • Nov 2Unusual volume (RVOL) alert
  • Oct 30Unusual volume (RVOL) alert
  • Oct 30Big % mover alert
  • Oct 30Unusual 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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Our scanner flagged $TNDM 119 times in the last 30 days. Create a free account to track $TNDM, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.

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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.