NASDAQ
0.79USD
-0.05 (-5.66%)
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Market cap
156.3M
P/E
—
EPS
—
Beta
3.25
52W range
0.69-3.1
Day range
0.79–0.91
Open
0.85
Prev close
0.84
Volume
4.3M
Avg volume
5.2M
Dividend
0.00
IPO
2020-11-13
https://www.zacks.com/stock/news/2974677/quantum-si-incorporated-qsi-reports-q2-loss-tops-revenue-estimates?cid=CS-STOCKNEWSAPI-FT-fundamental_analysis|yseop_template_4-2974677 · 8/13/2026+0.30
https://www.defenseworld.net/2025/12/23/quantum-si-nasdaqqsi-insider-john-vieceli-sells-21927-shares-of-stock.html · 12/23/2025-0.20
https://www.businesswire.com/news/home/20251222725181/en/Quantum-Si-Announces-Launch-of-New-Version-3-Library-Preparation-Kit-and-a-Suite-of-Data-Analysis-Tool-Enhancements/ · 12/22/2025+0.70
https://seekingalpha.com/article/4845717-quantum-si-incorporated-qsi-analyst-investor-day-transcript · 11/19/2025+0.00
https://seekingalpha.com/article/4838859-quantum-si-incorporated-qsi-q3-2025-earnings-call-transcript · 11/6/2025
https://www.businesswire.com/news/home/20251105026944/en/Quantum-Si-Reports-Third-Quarter-2025-Financial-Results/ · 11/5/2025+0.80
https://www.fool.com/investing/2025/10/10/why-quantum-si-stock-flopped-on-friday/ · 10/10/2025-0.60
Quantum-Si incorporated operates within the life sciences sector, focusing on the creation of an advanced platform for individual molecule detection. This innovative technology is designed to streamline sample preparation and subsequent sequencing processes. The company offers a unique, proprietary single molecule detection system that draws on advancements from the semiconductor industry. This system is specifically applied to the field of proteomics, paving the way for next-generation protein sequencing. Established in 2013, Quantum-Si's headquarters are located in Guilford, Connecticut.
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