Quantum-Si Incorporated Class A
QSI · NASDAQ · USD
$1.22
−0.06 −4.69%todayNot financial advice.
- Open
- 1.29
- Day range
- 1.20 - 1.30
- 52-week range
- 0.6900 - 3.10
- Volume
- 5.85M
- Market cap
- 267.04M
- P/E ratio
- —
- EPS
- -0.46
- Dividend yield
- 0.00%
- Beta
- 3.54
Performance
W
+1.67%
1M
+59.02%
3M
+28.91%
6M
+62.67%
YTD
+6.09%
Y
−30.68%
5Y
−85.53%
All
−87.65%
In the news
Oct 8
Quantum-Si Achieves Protein Sequencing Milestone by Detecting 19 Amino Acids
Quantum-Si has detected 19 amino acids in its Proteus program, a key milestone ahead of the system's planned commercial launch in 2027.
Company news
Oct 8
Quantum-Si Achieves 19-Amino-Acid Detection Milestone for Proteus Platform
Quantum-Si Incorporated has reached a key research milestone by detecting 19 amino acids with its Proteus system, aiming for a Q2 2027 launch.
Company news
Oct 8
Quantum-Si Detects 19 Amino Acids in Proteus Program, Targeting 2027 Launch
Quantum-Si (QSI) detected 19 amino acids in its Proteus program, aiming for a full 20-amino-acid capability by year-end and a 2027 commercial launch.
Company news
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