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Why is $ANNX stock up today?

Annexon, Inc. Common Stock · Pharmaceutical Preparations

Why is $ANNX up today?

The likely driver

Annexon, Inc.: Q2 FY2026 results, three months to Jun 30, 2026
Annexon, Inc.: Q2 FY2026 results, three months to Jun 30, 2026
SEC filing · Aug 12
Price
$3.90
Move today
+7.1%
Volume vs avg
0.0x
Scanner alerts today
0
Flagged in 30 days
118
Market cap
$140M
Prev close
$3.64
Avg volume
3.3M

Nothing has triggered on ANNX yet in this session. Our scanner has flagged it 118 times in the last 30 days , most recently on September 25 for big percentage moves, unusual volume, which is why this page is here. See the full ANNX page for the chart and the alert history.

Earlier scanner activity on ANNX

  • Sep 25Big % mover alert
  • Sep 25Unusual volume (RVOL) alert
  • Sep 25Unusual volume (RVOL) alert
  • Sep 25Unusual volume (RVOL) alert
  • Sep 25Unusual volume (RVOL) alert
  • Sep 25Unusual volume (RVOL) alert
  • Sep 25Unusual volume (RVOL) alert
  • Sep 25Unusual volume (RVOL) alert
  • Sep 22Unusual volume (RVOL) alert
  • Sep 22Unusual volume (RVOL) alert
  • Sep 22Unusual volume (RVOL) alert
  • Sep 21Unusual 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.