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Quantum-Si Incorporated - Class A Common Stock (NQ:QSI)

1.670 -0.070 (-4.02%)
Official Closing Price Updated: 4:15 PM EDT, Oct 10, 2025 Add to My Watchlist
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All News about Quantum-Si Incorporated - Class A Common Stock

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Quantum-Si Announces the Appointment of Jeff Keyes as Chief Financial Officer
From Quantum-Si Incorporated
Via Business Wire
Quantum-Si Bolsters Executive Leadership Team with Four Key Appointments
From Quantum-Si Inc.
Via Business Wire
Quantum-Si to Report First Quarter 2023 Financial Results on May 11, 2023
From Quantum-Si Incorporated
Via Business Wire
Why Quantum-Si (QSI) Stock Is Nosediving
Quantum-Si Inc (NASDAQ: QSI) share are trading lower by 7.87% to $1.99 during Monday's session after the company reported fourth-quarter financial results. What Happened? 
Via Benzinga
Quantum-Si's Earnings Outlook
 
Via Benzinga
Quantum-Si To Present Poster on Single-Molecule Method for Detection of Arginine Post-Translational Modifications at the AACR Annual Meeting 2023
From Quantum-Si Incorporated
Via Business Wire
Quantum-Si to Participate in B. Riley Securities' Life Sciences Tools Conference - Proteomics Setting the Blueprint for Innovative Drug Creation, Virtual Conference
From Quantum-Si Incorporated
Via Business Wire
Quantum-Si Reports Fourth Quarter and Fiscal Year 2022 Financial Results
From Quantum-Si Incorporated
Via Business Wire
Stocks That Hit 52-Week Lows On Friday
  On Friday, 469 companies hit new 52-week lows. 
Via Benzinga
Quantum-Si to Participate in the 43rd Annual Cowen Health Care Conference
From Quantum-Si Incorporated
Via Business Wire
Quantum-Si to Report Fourth Quarter and Full Year 2022 Financial Results on March 6, 2023
From Quantum-Si Incorporated
Via Business Wire
Quantum-Si Begins Commercial Shipments of the PlatinumTM Protein Sequencing System and Provides Business Updates at the 41st Annual J.P. Morgan Healthcare Conference
From Quantum-Si Incorporated
Via Business Wire
Quantum-Si and Biovista Partner to Provide AI-Driven Deep Proteomics Insights from the Platinum™ Next-Generation Protein Sequence Platform Output
From Quantum-Si Incorporated
Via Business Wire
Quantum-Si and Aviva Systems Biology Partner to Co-Develop Sample Preparation Kits for Protein Sequencing
From Quantum-Si Incorporated
Via Business Wire
Stocks That Hit 52-Week Lows On Friday
  Friday's session saw 75 companies set new 52-week lows. 
Via Benzinga
Stocks That Hit 52-Week Lows On Friday
  During Friday's trading, 71 companies set new 52-week lows. 
Via Benzinga
Quantum-Si to Participate in the 41st Annual J.P. Morgan Healthcare Conference
From Quantum-Si Incorporated
Via Business Wire
Stocks That Hit 52-Week Lows On Thursday
  On Thursday, 116 companies set new 52-week lows. 
Via Benzinga
Quantum-Si Announces Commercial Availability of PlatinumTM, the World’s First Next-Generation Single-Molecule Protein Sequencing Platform
From Quantum-Si Incorporated
Via Business Wire
Stocks That Hit 52-Week Lows On Monday
  Monday saw 196 companies set new 52-week lows. 
Via Benzinga
Quantum-Si Joins Human Proteome Organization (HUPO) Industrial Advisory Board
From Quantum-Si Incorporated
Via Business Wire
Today’s Biggest Pre-Market Stock Movers: 10 Top Gainers and Losers on Tuesday
Good morning, trader! We're starting off the day with a breakdown of the biggest pre-market stock movers for Tuesday morning! 
Via InvestorPlace
3 Millionaire-Maker Penny Stocks You Will Regret Not Buying This Year
You are unlikely to find the next Google, but these millionaire-maker penny stocks have significant upside catalysts for multibagger gains. 
Via InvestorPlace
Quantum-Si Reports Third Quarter 2022 Financial Results
From Quantum-Si Incorporated
Via Business Wire
Preview: Quantum-Si's Earnings
Quantum-Si (NASDAQ:QSI) is set to give its latest quarterly earnings report on Monday, 2022-11-07. Here's what investors need to know before the announcement. Analysts estimate that Quantum-Si will... 
Via Benzinga
Earnings Scheduled For November 7, 2022
Companies Reporting Before The Bell • NAPCO Security Techs (NASDAQ:NSSC) is expected to report quarterly earnings at $0.13 per share on revenue of $36.34 million. 
Via Benzinga
Quantum-Si to Participate in the 16th Annual Canaccord Genuity MedTech, Diagnostics and Digital Health & Services Forum
From Quantum-Si Incorporated
Via Business Wire
Aaron's, Celestica, Medpace Holdings And Some Other Big Stocks Moving Higher On Tuesday
U.S. stocks traded higher, with the Dow Jones gaining more than 200 points on Tuesday. Here are some big stocks recording gains in today’s session. 
Via Benzinga
Quantum-Si to Report Third Quarter 2022 Financial Results on November 7, 2022
From Quantum-Si Incorporated
Via Business Wire
Quantum-Si’s Next-Generation Single-Molecule Protein Sequencing Technology Published in Science, Signaling New Era of Life Science and Biomedical Research
From Quantum-Si Incorporated
Via Business Wire
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