Why is $HBIO stock up today?
Harvard Bioscience Inc · Laboratory Analytical Instruments
Why is $HBIO up today?
The likely driver
HARVARD BIOSCIENCE INC: Q2 FY2026 results, three months to Jun 30, 2026
HARVARD BIOSCIENCE INC: Q2 FY2026 results, three months to Jun 30, 2026
SEC filing · Aug 11
The numbers behind the move
Short interest
3.9% of float
Days to cover
2.2d
Float
1.2M · Ultra-low
Float rotation
0.0x
Dilution
Heavy
Insider buying
5 open-market
HBIO: a ultra-low 1.2M-share float, active share dilution on file, 5 open-market insider buys.
Price
$7.96
Move today
+0.1%
Volume vs avg
0.2x
Scanner alerts today
0
Flagged in 30 days
1
Market cap
$37M
Prev close
$7.95
Avg volume
17K
Nothing has triggered on HBIO yet in this session. Our scanner has flagged it 1 time in the last 30 days , most recently on August 28 for unusual volume, which is why this page is here. See the full HBIO page for the chart and the alert history.
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.