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Why is $AOSL stock up today?

Alpha and Omega Semiconductor Limited · Semiconductors & Related Devices

Why is $AOSL up today?

The likely driver

ALPHA & OMEGA SEMICONDUCTOR Ltd: Q1 FY2026 results, three months to Sep 30, 2026
ALPHA & OMEGA SEMICONDUCTOR Ltd: Q1 FY2026 results, three months to Sep 30, 2026
SEC filing · Nov 6
Price
$31.00
Move today
+3.5%
Volume vs avg
0.0x
Scanner alerts today
5
Flagged in 30 days
99
Market cap
$936M
Prev close
$29.95
Avg volume
595K

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Today’s scanner timeline

  • 11:13 AMUnusual volume (RVOL) alert
  • 10:55 AMBig % mover alert
  • 10:55 AMUnusual volume (RVOL) alert
  • 7:02 AMBig % mover alert
  • 7:02 AMUnusual volume (RVOL) alert

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

Earlier scanner activity on AOSL

  • Nov 11Unusual volume (RVOL) alert
  • Nov 11Unusual volume (RVOL) alert
  • Nov 11Unusual volume (RVOL) alert
  • Nov 11Big % mover alert
  • Nov 11Big % mover alert
  • Nov 11Unusual volume (RVOL) alert
  • Nov 10Unusual volume (RVOL) alert
  • Nov 9Unusual volume (RVOL) alert
  • Nov 9Unusual volume (RVOL) alert
  • Nov 9Big % mover alert
  • Nov 6Unusual volume (RVOL) alert
  • Nov 6Unusual 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.