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Why is $INSM stock down today?

Insmed, Inc. · PHARMACEUTICAL PREPARATIONS

Why is $INSM down today?

The likely driver

Insmed Reports Second-Quarter 2026 Financial Results and Provides Business Update
INSMED Inc: Insmed Reports Second-Quarter 2026 Financial Results and Provides Business Update
SEC filing · Aug 6
Price
$120.60
Move today
-0.3%
Volume vs avg
0.0x
Scanner alerts today
0
Flagged in 30 days
211
Market cap
$26.4B
Prev close
$121.00
Avg volume
2.6M

Nothing has triggered on INSM yet in this session. Our scanner has flagged it 211 times in the last 30 days , most recently on September 21 for big percentage moves, unusual volume, which is why this page is here. See the full INSM page for the chart and the alert history.

Earlier scanner activity on INSM

  • Sep 21Unusual volume (RVOL) alert
  • Sep 21Unusual volume (RVOL) alert
  • Sep 21Unusual volume (RVOL) alert
  • Sep 21Unusual volume (RVOL) alert
  • Sep 21Unusual volume (RVOL) alert
  • Sep 21Big % mover alert
  • Sep 21Unusual volume (RVOL) alert
  • Sep 21Big % mover alert
  • Sep 18Unusual volume (RVOL) alert
  • Sep 18Unusual volume (RVOL) alert
  • Sep 18Unusual volume (RVOL) alert
  • Sep 18Unusual 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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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.