Why is $BIIB stock up today?
Biogen Inc. Common Stock · BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)
Why is $BIIB up today?
The likely driver
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Zacks Investment Research·11:30 AM ETnegative
Price
$224.53
Move today
+0.8%
Volume vs avg
0.0x
Scanner alerts today
0
Flagged in 30 days
24
Market cap
$32.0B
Prev close
$222.65
Avg volume
1.1M
Nothing has triggered on BIIB yet in this session. Our scanner has flagged it 24 times in the last 30 days , most recently on September 1 for big percentage moves, unusual volume, which is why this page is here. See the full BIIB page for the chart and the alert history.
Earlier scanner activity on BIIB
- Sep 1Unusual volume (RVOL) alert
- Sep 1Unusual volume (RVOL) alert
- Sep 1Unusual volume (RVOL) alert
- Sep 1Unusual volume (RVOL) alert
- Sep 1Big % mover alert
- Sep 1Big % mover alert
- Aug 31Unusual volume (RVOL) alert
- Aug 28Unusual volume (RVOL) alert
- Aug 19Big % mover alert
- Aug 13Big % mover alert
- Aug 13Big % mover alert
- Aug 5Unusual 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.
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.