QuantumSi Inc (QSI NASDAQ) stock market data APIs
$1.4642
0.1(6.8%)
as of October 30, 2026
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QuantumSi Inc Financial Data Overview
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Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer's protein sample for sequencing; and sequencing kits, which contain the reagents and consumables used to perform NGPS. It also provides Platinum analysis software, a cloud-based solution that automates data analysis workflows and visualizes the sequencing results. The company was founded in 2013 and is headquartered in Branford, Connecticut.
Prev. Close
1.4642
Open
1.562
High
1.589
Low
1.4021
52 wk Range
0.69-2.185
Market Cap
320 M
Shares Outstanding
199 M
Revenue
1 605 K
Beta
3.218
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QuantumSi Inc Fundamental data includes:
- Net Revenue: 1 605 K
- EBITDA: -87 360 000
- Earnings Per Share: 0
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- Latest Release: 2026-11-05
- EPS/Forecast: -0.13
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QuantumSi Inc News
New
Quantum-Si Regains Compliance with Nasdaq Minimum Bid Price Requirement
Quantum-Si Incorporated BRANFORD, Conn., Oct. 15, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) ("Quantum-Si," "QSI," or the "Company"), a proteomics company redefining protein analy...
3 Biotech Stocks Put Traders Are Targeting Today
Nektar Therapeutics (NASDAQ:NKTR), Quantum-Si Inc (NASDAQ:QSI), and Pacific Biosciences of California Inc (NASDAQ:PACB) are all attracting elevated options activity today, as biotech stocks make volat...
Saudi, Gulf stocks fall after Houthis claim attacks on Riyadh
Investing.com -- Saudi Arabian stocks fell on Sunday, with losses spreading across Gulf markets after Yemen's Houthis said they attacked targets in Riyadh with missiles and drones, Reuters reported. ...
Quantum-Si incorporated Q2 2026 Earnings Call Summary
Quantum-Si incorporated Q2 2026 Earnings Call Summary - Moby Strategic Roadmap and Operational Context Our analysts just identified a stock with the potential to be the next Nvidia. Tell us how you ...
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