Quantum-Si
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Quantum-Si, Inc. is a life sciences company focused on revolutionizing the growing field of proteomics. It engages in the development of a proprietary universal single-molecule detection platform to enable Next-Generation Protein Sequencing (NGPS), the ability to sequence proteins in a massively parallel fashion.
QSI Key Statistics
Stock Snapshot
The current Quantum-Si(QSI) stock price is $1.00, with a market capitalization of 214.27M. The stock trades at a price-to-earnings (P/E) ratio of -1.90.
On 2026-05-01, Quantum-Si(QSI) stock traded between a low of $0.88 and a high of $1.02. Shares are currently priced at $1.00, which is +14.1% above the low and -2.0% below the high.
The Quantum-Si(QSI)'s current trading volume is 11.92M, compared to an average daily volume of 6.73M.
During the past year, Quantum-Si(QSI) stock moved between $0.69 at its lowest and $3.10 at its peak.
During the past year, Quantum-Si(QSI) stock moved between $0.69 at its lowest and $3.10 at its peak.
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