$1.12
14.50%
Nasdaq, Oct 16, 04:27 pm EDT. Closed.

Quantum-Si Incorporated - Ordinary Shares - Class A Stock News

Neutral
●
GlobeNewsWire
●
one day ago
BRANFORD, Conn., Oct. 15, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI,” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that it has received written notice from the Listing Qualifications Department (the “Staff”) of The Nasdaq Stock Market LLC (“Nasdaq”) stating that the Compan...
Neutral
●
GlobeNewsWire
●
8 days ago
BRANFORD, Conn., Oct. 08, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that it has demonstrated detection of 19 amino acids in its Proteus™ development program and is now working to deploy that capability into a developmental sequ...
Neutral
●
GlobeNewsWire
●
18 days ago
BRANFORD, Conn., Sept. 28, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced interim development results comparing its next-generation Proteus™ platform with its commercially available Platinum® Pro instrument.
Neutral
●
GlobeNewsWire
●
about one month ago
BRANFORD, Conn., Sept. 15, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that it has demonstrated sequencing with detection of 18 amino acids using a developmental kit run on integrated Proteus™ instruments.
Neutral
●
GlobeNewsWire
●
about one month ago
BRANFORD, Conn., Sept. 09, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through single-molecule protein sequencing, today announced the expansion of a roadshow designed to accelerate market education on its Proteus platform and applications for protein sequencing.
Neutral
●
GlobeNewsWire
●
2 months ago
Company updates anticipated commercial launch of Proteus to Q2 2027, cost-reduction actions expected to extend cash runway into Q4 2028 and highlights estimated new market opportunities for protein sequencing BRANFORD, Conn., Aug. 13, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis...
Neutral
●
Business Wire
●
4 months ago
BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4).

Register for Free

StocksGuide is the ultimate tool for easily finding, analyzing and tracking stocks. Learn from successful investors and make informed investment decisions. We empower you to become a confident, independent investor.

The Apple stock at a glance with charts, current key metrics, news and stock analyses.
The Best Dividend Stocks in the Dividend Top Scorer list.
Stock Analyses of the Best Stocks Worldwide.
Start building wealth today