Why is $QSI stock up today?
Quantum-Si Incorporated Class A Common Stock · Measuring & Controlling Devices, NEC
Why is $QSI up today?
The likely driver
Quantum-Si Inc: Q2 FY2026 results, three months to Jun 30, 2026
Quantum-Si Inc: Q2 FY2026 results, three months to Jun 30, 2026
SEC filing · Aug 13
Price
$0.76
Move today
+1.8%
Volume vs avg
0.0x
Scanner alerts today
0
Flagged in 30 days
52
Market cap
$163M
Prev close
$0.75
Avg volume
3.1M
Nothing has triggered on QSI yet in this session. Our scanner has flagged it 52 times in the last 30 days , most recently on September 17 for big percentage moves, unusual volume, which is why this page is here. See the full QSI page for the chart and the alert history.
Earlier scanner activity on QSI
- Sep 17Unusual volume (RVOL) alert
- Sep 16Unusual volume (RVOL) alert
- Sep 14Unusual volume (RVOL) alert
- Sep 14Unusual volume (RVOL) alert
- Sep 14Unusual volume (RVOL) alert
- Sep 14Big % mover alert
- Sep 11Unusual volume (RVOL) alert
- Sep 9Unusual volume (RVOL) alert
- Sep 9Unusual volume (RVOL) alert
- Sep 8Unusual volume (RVOL) alert
- Sep 1Big % mover alert
- Sep 1Unusual 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.