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QI

Quantum-Si Incorporated - Class A Common Stock

QSI

Close · 10/09/2026

0.74

1D

-1.47%

52-week range

0.69 – 3.1

Volume

17,12,500.00

Price history

QSI

11/08/2026 to 10/09/2026

O 0.75 H 0.76 L 0.73

0.850.7311/08/202610/09/2026
1W-2.89%
1M-9.88%
3M-21.96%
6M-29.62%
1Y-35.74%
3Y-68.01%
5Y-92.43%
MAX-93.91%

Fundamentals

as of 10/09/2026
Market cap
$167.67M
Shares out
198.95M
P/E (forward)
-2.19
EPS (trailing)
-0.46
Beta
3.25
Profit margin
-6138.26%
P/B
0.93
Return on equity
-54.67%

SEC financial statements

20 quarterly and 7 annual periods through 30/06/2026.

Explore statements →

Details

Ticker
QSI
Index
-
Sector
-
Industry
-
HQ
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Last close 10/09/2026.