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Why is $SEMI stock up today?

Columbia Select Technology ETF

Why is $SEMI up today?

The likely driver

No single headline stands out yet. The move is showing up first as unusual volume on our scanner (below) - often the earliest sign, before the news catches up. Check the full $SEMI page for the latest news and filings.

Price
$39.66
Move today
+3.0%
Volume vs avg
0.2x
Scanner alerts today
1
Flagged in 30 days
1
Market cap
$38M
Prev close
$38.50
Avg volume
9K

Today’s scanner timeline

  • 2:51 PMBig % mover alert

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

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.