Quantum-Si Announces Launch of New Version 3 Library Preparation Kit and a Suite of Data Analysis Tool Enhancements
Quantum-Si Incorporated - Class A (QSI)
Company Research
Source: Business Wire
New library prep kit enables detection of proteins with as little as 1-2 ng of inputData analysis enhancements unlock new amino acid detection BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through single-molecule detection, today announced the launch of the Version 3 Library Preparation Kit and a new suite of data analysis tool enhancements. When combined with the Version 4 Sequencing Kit which was launched in September 2025, the Company expects users will see significant improvements analyzing scarce biologic samples, complex mixtures, and detecting low abundance biomarkers.The Version 3 Library Preparation Kit is a significant improvement over the current kit and requires 200 ng or less of total protein input. This represents a 100-fold improvement over the current kit. Furthermore, data from internal validation studies demonstrates that the Version 3 Libr
Show less
Read more
Impact Snapshot
Event Time:
QSI
Last Price
Price Change
Price Change%
Volume Shares
Max Up
Max Down
%
Volume Ratio
Performance Comparison
Updated
|
Event Day
Stock performance from the time of news release until the following 4pm ET market close
|
Last price at news event
|
Since Event
Multi-day stock performance from the time of the news release
|
|---|---|---|
|
EVENT DAY
Stock performance from the time of news release until the following 4pm ET market close
|
LAST
PRICE AT NEWS EVENT |
SINCE EVENT
Multi-day stock performance from the time of the news release
|
| Last Price | ||
| VWAP | ||
|
High:
|
Max Up |
High:
|
|
Low:
|
Max Down |
Low:
|
|
%
|
Post news range |
%
|
|
|
Price change |
|
|
|
Price Change Percentage |
|
|
|
S&P 500 (SPX) |
|
|
%
|
Volume ratio |
%
|
| Volume | ||
| Ticks | ||
|
|
Avg transaction size |
|
Don't Miss Out On The Next BIG Stock Move
Event day
Event Day Chart will not be displayed beyond 90-day period of the event
Performance since event
Time And Velocity Analysis
Be the first to know
Opt in for alerts from News Quantifed
Sign Up Today
Opt-in for
QSI alerts
Learn More With NQ
Reading the Impact Report
Help Me Understand This Data
Help Me Understand This Data
How NQ Works
What is news-based trading?
And why is it so successful?
And why is it so successful?
Movers & Shakers
The biggest gainers and losers and WHY it moved
QSI alerts
High impacting Quantum-Si Incorporated - Class A news events
Weekly update
A roundup of the hottest topics
QSI
News
- Quantum-Si Announces Launch of New Version 3 Library Preparation Kit and a Suite of Data Analysis Tool Enhancements [Yahoo! Finance]Yahoo! Finance
- Quantum-Si (NASDAQ:QSI) had its price target lowered by analysts at Canaccord Genuity Group Inc. from $2.00 to $1.50. They now have a "hold" rating on the stock.MarketBeat
- Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)Business Wire
- Quantum-Si Highlights Significant Development Advancements for Proteus™ and Industry Leading Technology Pipeline at Investor & Analyst DayBusiness Wire
- Quantum-Si to Highlight Significant Proteus™ Platform Development Progress and Provide Insights into the Company's Industry Leading Technology Pipeline at Investor & Analyst Day [Yahoo! Finance]Yahoo! Finance
QSI
Earnings
- 11/5/25 - In-Line
QSI
Sec Filings
- 11/20/25 - Form 8-K
- 11/5/25 - Form 10-Q
- 11/5/25 - Form 8-K
- QSI's page on the SEC website