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0.9582
2.28%
-0.0224
Pre-market:
.95
-0.0082
-0.86%
Quantum Si Incorporated stock is traded at $0.9582, with a volume of 3.57M.
It is down -2.28% in the last 24 hours and up +28.17% 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:
$0.9806
Open:
$0.981
24h Volume:
3.57M
Relative Volume:
0.82
Market Cap:
$207.32M
Revenue:
$2.44M
Net Income/Loss:
$-101.34M
P/E Ratio:
-1.8523
EPS:
-0.5173
Net Cash Flow:
$-97.23M
1W Performance:
+5.78%
1M Performance:
+28.17%
6M Performance:
-55.43%
1Y Performance:
-17.40%
1-Day Range:
$0.9419
$1.00
1-Week Range:
$0.8631
$1.02
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
|
0.9582 | 207.32M | 2.44M | -101.34M | -97.23M | -0.5173 |
ABT
Abbott Laboratories
|
89.46 | 155.82B | 45.13B | 6.28B | 7.38B | 3.5895 |
SYK
Stryker Corp
|
294.73 | 112.88B | 25.27B | 3.34B | 4.57B | 8.6358 |
MDT
Medtronic Plc
|
80.00 | 102.71B | 35.48B | 4.64B | 5.41B | 3.582 |
BSX
Boston Scientific Corp
|
56.50 | 83.97B | 20.62B | 3.56B | 3.48B | 2.3847 |
EW
Edwards Lifesciences Corp
|
83.98 | 48.42B | 6.30B | 1.07B | 1.34B | 1.8406 |
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 to Participate in the H.C. Wainwright 4th Annual BioConnect Investor Conference at NASDAQ - 01net
QSI Price Today: Quantum-Si Incorporated Stock Price, Quote & Chart | MEXC - MEXC Exchange
Quantum-Si (QSI) Projected to Post Quarterly Earnings on Thursday - MarketBeat
Quantum-Si announces sequencing on Integrated Proteus instruments - TipRanks
Quantum-Si to Report First Quarter 2026 Financial Results on May 7, 2026 - Quantisnow
Quantum-Si demonstrates protein sequencing on integrated instruments - Investing.com UK
Quantum-Si Announces Successful Sequencing on Integrated Proteus Instruments - Investing News Network
Quantum-Si demonstrates protein sequencing on integrated instruments By Investing.com - Investing.com Canada
Quantum-Si Announces Successful Sequencing on Integrated Proteus™ Instruments - The Joplin Globe
QSI Stock Price, Quote & Chart | QUANTUM-SI INC (NASDAQ:QSI) - ChartMill
Why Quantum-Si Stock Flopped on Friday - MSN
Revenue per share of Quantum-Si Incorporated – NASDAQ:QSI - TradingView
Quantum-Si (NASDAQ:QSI) CEO Jeffrey Alan Hawkins Sells 83,712 Shares - MarketBeat
Quantum-Si (NASDAQ:QSI) CFO Sells $37,755.82 in Stock - MarketBeat
Quantum-Si CFO Jeffry Keyes sells $74,815 in company stock. By Investing.com - Investing.com Australia
Quantum-Si president & CEO Jeffrey Hawkins sells $167,541 in shares - Investing.com India
Quantum-Si CFO Jeffry Keyes sells $74,815 in company stock. - Investing.com
Quantum-Si (QSI) CFO sells 74,763 shares to cover RSU taxes - Stock Titan
Quantum-Si (QSI) CEO sells 167,424 shares in tax-related trades - Stock Titan
Quantum-Si (QSI) RSU vesting triggers 187,500-share proposed sale - Stock Titan
RSU sale notice for Quantum-Si (NASDAQ: QSI) — 416,667 Class A shares - Stock Titan
QSI Price Today: Quantum-Si Incorporated Stock Price, Quote & Chart - MEXC
Is Quantum-Si Incorporated (QSI) stock creating a trading range (Slight Rise) 2026-04-18Risk Reward Ratio - Cổng thông tin điện tử tỉnh Lào Cai
Quantum-Si Incorporated (QSI) Stock Analysis: Exploring a Potential 138% Upside in the Medical Devices Arena - DirectorsTalk Interviews
Quantum-Si (NASDAQ:QSI) Trading Up 24.9%Here's Why - MarketBeat
Quantum-Si Announces Two Customer Posters to be Presented at the American Association of Cancer Research Annual Meeting - Investing News Network
Quantum-Si announces new manuscript on bioRxiv - TipRanks
Quantum-Si Announces New Manuscript Demonstrating the Value of Single-molecule Protein Sequencing to Aid in Identifying New Cancer Treatment Strategies - The Joplin Globe
Quantum-Si announces inducement grants - Medical Buyer
Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - marketscreener.com
US Market Recap: What is the target price for Quantum Si incorporated Equity Warrant stockWeekly Profit Summary & Weekly Return Optimization Plans - baoquankhu1.vn
Quantum-Si Inc stock (US7491641091): Is its protein sequencing tech strong enough to unlock biotech - AD HOC NEWS
Growth Report: Can Quantum Si incorporated Equity Warrant reach all time highs this yearWeekly Trend Report & High Return Stock Watch Alerts - baoquankhu1.vn
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
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 tests customer samples on Proteus prototype system By Investing.com - Investing.com Australia
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 Announces First Customer Samples Tested on the Proteus Prototype System - Investing News Network
Quantum-Si tests customer samples on Proteus prototype system - Investing.com
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 |
Apr 21 '26 |
Sale |
0.99 |
37,381 |
37,194 |
1,732,582 |
| Hawkins Jeffrey Alan | President & CEO |
Apr 20 '26 |
Sale |
1.01 |
83,712 |
84,248 |
3,776,135 |
| Hawkins Jeffrey Alan | President & CEO |
Apr 21 '26 |
Sale |
0.99 |
83,712 |
83,293 |
3,692,423 |
0.57%
1.14%
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