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0.7405
0.86%
-0.0064
Pre-market:
.74
-0.0005
-0.07%
Quantum Si Incorporated stock is traded at $0.7405, with a volume of 1.87M.
It is down -0.86% in the last 24 hours and down -28.80% over the past month.
Quantum-Si Inc is a life sciences company focused on proteomics research and analytical technologies. It develops single-molecule detection platforms designed to enable next-generation protein sequencing (NGPS) and large-scale protein analysis. Its technology supports massively parallel sequencing of proteins and can also be applied to the study of nucleic acids, providing tools for researchers and clinical applications in molecular analysis. The company's revenue is derived from sales of products and services.
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Previous Close:
$0.7469
Open:
$0.75
24h Volume:
1.87M
Relative Volume:
0.48
Market Cap:
$160.22M
Revenue:
$2.44M
Net Income/Loss:
$-101.34M
P/E Ratio:
-1.4315
EPS:
-0.5173
Net Cash Flow:
$-97.23M
1W Performance:
-0.98%
1M Performance:
-28.80%
6M Performance:
-55.66%
1Y Performance:
-36.71%
1-Day Range:
$0.7323
$0.77
1-Week Range:
$0.6912
$0.783
52-Week Range:
$0.6912
$3.10
Quantum Si Incorporated Stock (QSI) Company Profile
Name
Quantum Si Incorporated
Sector
Industry
Phone
(203) 458-7100
Address
29 BUSINESS PARK DRIVE, BRANFORD
Compare QSI vs ABT, SYK, MDT, BSX, EW
| Stocks | Price | Market Cap | Revenue | Net Income | Cash Flow | EPS |
|---|---|---|---|---|---|---|
QSI
Quantum Si Incorporated
|
0.7405 | 160.22M | 2.44M | -101.34M | -97.23M | -0.5173 |
ABT
Abbott Laboratories
|
100.30 | 174.29B | 44.33B | 6.50B | 7.40B | 3.717 |
SYK
Stryker Corp
|
339.15 | 129.89B | 25.12B | 3.25B | 4.28B | 8.3984 |
MDT
Medtronic Plc
|
87.21 | 111.97B | 35.48B | 4.64B | 5.41B | 3.582 |
BSX
Boston Scientific Corp
|
61.79 | 91.83B | 20.08B | 2.89B | 3.66B | 1.9391 |
EW
Edwards Lifesciences Corp
|
77.87 | 44.90B | 6.07B | 1.06B | 1.34B | 1.8063 |
Quantum Si Incorporated Stock (QSI) Upgrades & Downgrades
| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| Feb-07-25 | Initiated | Alliance Global Partners | Buy |
| Dec-08-23 | Initiated | H.C. Wainwright | Buy |
| Sep-25-23 | Downgrade | Canaccord Genuity | Buy → Hold |
| Oct-20-21 | Initiated | Canaccord Genuity | Buy |
Quantum Si Incorporated Stock (QSI) Latest News
Quantum-Si Inc stock (US7491641091): Is its protein sequencing tech strong enough to unlock biotech - AD HOC NEWS
Quantum-Si Incorporated (NASDAQ:QSI) Q4 2025 earnings call transcript - MSN
Quantum-Si announces inducement grants under Nasdaq Listing Rule 5635(c)(4) - marketscreener.com
Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - Business Wire
Is Quantum Si incorporated a stock for growth or value investors2026 Movers & Daily Volume Surge Trade Alerts - baoquankhu1.vn
Bearish Setup: Is Quantum Si incorporated Equity Warrant stock a good pick for beginners2026 Momentum & Reliable Entry Point Alerts - baoquankhu1.vn
US Stocks Recap: Can Quantum Si incorporated benefit from deglobalization2026 Momentum & Real-Time Volume Spike Alerts - baoquankhu1.vn
Quantum-Si Inc stock: Proteus breakthrough draws investor eyes - AD HOC NEWS
Quantum-Si Incorporated Tests First Customer Samples on Proteus Prototype System - marketscreener.com
Quantum-Si Announces First Customer Samples Tested on the Proteus™ Prototype System - 01net
Quantum-Si tests customer samples on Proteus prototype system By Investing.com - Investing.com South Africa
Quantum-Si tests customer samples on Proteus prototype system - Investing.com
Quantum-Si Announces the Start of the Proteus Roadshow - marketscreener.com
Quantum-Si launches roadshow for Proteus protein sequencing platform By Investing.com - Investing.com Australia
Quantum-Si launches roadshow for Proteus protein sequencing platform - Investing.com
Quantum-Si Announces the Start of the Proteus™ Roadshow - The Joplin Globe
Quantum-Si incorporated (QSI) stock price, news, quote and history - Yahoo Finance Singapore
[ARS] Quantum-Si Inc SEC Filing - Stock Titan
Quantum-Si (NASDAQ: QSI) plans 2026 virtual meeting and pay vote - Stock Titan
Can Quantum Si incorporated benefit from deglobalization2026 Spike Watch & Precise Buy Zone Identification - baoquankhu1.vn
Bear Alert: What is the target price for Quantum Si incorporated Equity Warrant stock2026 Big Picture & Reliable Entry Point Trade Alerts - baoquankhu1.vn
Risk Report: Will Quantum Si incorporated Equity Warrant benefit from government policy - baoquankhu1.vn
Risk Off: Is Quantum Si incorporated Equity Warrant currently under institutional pressureOil Prices & Safe Entry Point Alerts - baoquankhu1.vn
Volume Report: Is Quantum Si incorporated backed by strong institutional buying2026 Reactions & High Win Rate Trade Alerts - baoquankhu1.vn
Aug Breakouts: Can Quantum Si incorporated Equity Warrant maintain its current growth rateBear Alert & Weekly Momentum Stock Picks - baoquankhu1.vn
Sentiment Watch: Should you avoid Quantum Si incorporated stock right nowProfit Target & Stock Portfolio Risk Management - baoquankhu1.vn
QSIAW Stock Price, News & Analysis - Stock Titan
Recap Report: Is Quantum Si incorporated backed by strong institutional buying2026 Action & Risk Controlled Swing Alerts - baoquankhu1.vn
Quantum-Si (NASDAQ:QSI) CEO Sells $10,083.67 in Stock - MarketBeat
Earnings Risk: How sensitive is Quantum Si incorporated to inflationStop Loss & Reliable Breakout Forecasts - baoquankhu1.vn
Update Report: Whats the profit margin of Quantum Si incorporated Equity Warrant2026 Price Swings & AI Driven Price Forecasts - baoquankhu1.vn
Quantum-Si (QSI) CFO’s 8,655-share sale tied to RSU tax withholding - stocktitan.net
Quantum-Si (QSI) GC LaPointe sells 11,959 shares to cover RSU taxes - stocktitan.net
Quantum-Si (QSI) CPO sells 21,997 shares to cover RSU tax - stocktitan.net
Quantum-Si (QSI) CEO sells 23,777 shares in tax sell-to-cover - stocktitan.net
Quantum-Si (NASDAQ: QSI) Form 144: Broker-reported Class A stock sale notice - stocktitan.net
Quantum‑Si (NASDAQ: QSI) Form 144 names Morgan Stanley brokered sale - Stock Titan
Morgan Stanley Smith Barney to sell QSI (NASDAQ: QSI) Class A shares - stocktitan.net
Quantum-Si (QSI) affiliate notifies sale of 59,609 Class A shares via MS broker - Stock Titan
Gains Report: Is Quantum Si incorporated Equity Warrant stock a good pick for beginners2026 Technical Patterns & Expert Verified Movement Alerts - baoquankhu1.vn
If You Invested $1,000 in Quantum-Si Incorporated (QSI) - Stock Titan
Street Watch: Does Quantum Si incorporated stock reflect fundamentals2026 AllTime Highs & Daily Oversold Stock Bounce Ideas - baoquankhu1.vn
Aug Swings: Is Quantum Si incorporated a play on infrastructure spending2026 Action & Fast Entry High Yield Tips - baoquankhu1.vn
Quantum-Si (QSI) CFO receives 780,847 options and 652,803 RSUs - Stock Titan
Quantum-Si (QSI) GC granted 261K RSUs and options on 312K shares - Stock Titan
Quantum-Si (QSI) CEO receives large stock option and RSU grants - Stock Titan
Quantum-Si (QSI) CPO Vieceli awarded options and 391,681 RSUs - Stock Titan
Quantum-Si outlines $1M 2026 revenue target and $425,000 Proteus list price as company prepares for major platform transition - MSN
Quantum-Si announces inducement grants - Medical Buyer
Rate Cut: How sensitive is Quantum Si incorporated to inflationRecession Risk & Precise Trade Entry Recommendations - baoquankhu1.vn
Insider Buying: Quantum-Si (NASDAQ:QSI) Director Buys 500,000 Shares of Stock - MarketBeat
Quantum Si Incorporated Stock (QSI) Financials Data
Revenue
Net Income
Cash Flow
EPS
Quantum Si Incorporated Stock (QSI) Insider Trading
| Insider Trading | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total |
|---|---|---|---|---|---|---|---|
| Keyes Jeffry R. | Chief Financial Officer |
Mar 20 '26 |
Sale |
0.85 |
4,233 |
3,591 |
1,811,767 |
| LaPointe Christian | GC & Corp. Secretary |
Mar 23 '26 |
Sale |
0.83 |
6,110 |
5,051 |
1,198,017 |
| LaPointe Christian | GC & Corp. Secretary |
Mar 20 '26 |
Sale |
0.85 |
5,849 |
4,962 |
1,204,127 |
| Vieceli John S. | Chief Product Officer |
Mar 23 '26 |
Sale |
0.83 |
11,239 |
9,290 |
1,170,657 |
| Vieceli John S. | Chief Product Officer |
Mar 20 '26 |
Sale |
0.85 |
10,758 |
9,126 |
1,181,896 |
| Hawkins Jeffrey Alan | President & CEO |
Mar 23 '26 |
Sale |
0.83 |
12,149 |
10,042 |
3,859,847 |
| Hawkins Jeffrey Alan | President & CEO |
Mar 20 '26 |
Sale |
0.85 |
11,628 |
9,864 |
3,871,996 |
0.10%
0.52%
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