price
QS
NASDAQ · QSI
Quantum-Si incorporated
Healthcare · Biotechnology
$1.28
Down-$0.06 (-4.69%)
Updated Oct 7, 2026, 12:40 AM
SID Score
5.8/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 272.8M
- P/E ratio
- -2.41
- Dividend yield
- 0.00%
- 52-week range
- $0.69 – $1.55
- Volume
- 19.18M
- Avg. volume
- 11.82M
Price performance · QSI
QSI price history
1M range · 0 trading sessions · Daily adjusted prices
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