1.71
price down icon9.52%   -0.18
after-market After Hours: 1.70 -0.01 -0.58%
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Quantum Si Incorporated stock is traded at $1.71, with a volume of 8.54M. It is down -9.52% in the last 24 hours and down -29.92% over the past month. Quantum-Si Inc is focused on revolutionizing the growing field of proteomics. The company's suite of technologies is powered by a first-of-its-kind semiconductor chip designed to enable single-molecule next-generation protein sequencing and genomics, and digitize proteomic research in order to advance drug discovery and diagnostics beyond DNA sequencing.
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Previous Close:
$1.89
Open:
$1.9
24h Volume:
8.54M
Relative Volume:
0.28
Market Cap:
$270.76M
Revenue:
-
Net Income/Loss:
$-95.96M
P/E Ratio:
-2.5147
EPS:
-0.68
Net Cash Flow:
$-99.31M
1W Performance:
-12.31%
1M Performance:
-29.92%
6M Performance:
+69.31%
1Y Performance:
+8.23%
1-Day Range:
Value
$1.71
$1.93
1-Week Range:
Value
$1.71
$2.10
52-Week Range:
Value
$0.6121
$5.77

Quantum Si Incorporated Stock (QSI) Company Profile

Name
Name
Quantum Si Incorporated
Name
Phone
(203) 458-7100
Name
Address
29 BUSINESS PARK DRIVE, BRANFORD
Name
Employee
165
Name
Twitter
Name
Next Earnings Date
2024-11-12
Name
Latest SEC Filings
Name
QSI's Discussions on Twitter

Compare QSI with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Medical Devices icon
QSI
Quantum Si Incorporated
1.71 270.76M 0 -95.96M -99.31M -0.68
Medical Devices icon
ABT
Abbott Laboratories
134.92 234.01B 41.95B 13.40B 6.49B 7.65
Medical Devices icon
BSX
Boston Scientific Corp
104.49 154.20B 16.75B 1.85B 2.37B 1.25
Medical Devices icon
SYK
Stryker Corp
382.78 146.06B 22.60B 2.99B 3.49B 7.76
Medical Devices icon
MDT
Medtronic Plc
89.94 115.42B 33.20B 4.26B 5.47B 3.29
Medical Devices icon
EW
Edwards Lifesciences Corp
73.30 43.23B 5.72B 4.17B 490.10M 6.97

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

pulisher
Feb 20, 2025

AI and Quantum Leap! How QSI Stock is Paving the Future of Technology Investment! - Mi Valle

Feb 20, 2025
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Feb 18, 2025

Quantum-Si’s Customers and Researchers to Showcase Next-Generation Protein Sequencing™ at AGBT 2025 - 01Net

Feb 18, 2025
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Feb 17, 2025

Sumitomo Mitsui Trust Group Inc. Has $16.11 Million Holdings in Quantum-Si incorporated (NASDAQ:QSI) - MarketBeat

Feb 17, 2025
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Feb 16, 2025

Quantum-Si’s $50M Leap: The Dawn of a New Era in Proteomics - Jomfruland.net

Feb 16, 2025
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Feb 13, 2025

Unlocking the Future: Quantum-Si’s Quantum Leap in Biotech Revolution - Mi Valle

Feb 13, 2025
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Feb 13, 2025

Quantum-Si and Researchers to Showcase Next-Generation Protein Sequencing™ at US HUPO 2025 - Business Wire

Feb 13, 2025
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Feb 12, 2025

QSIQuantum-Si Incorporated Latest Stock News & Market Updates - StockTitan

Feb 12, 2025
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Feb 12, 2025

Quantum-Si to Report Fourth Quarter and Full Year 2024 Financial Results on March 3, 2025 - Business Wire

Feb 12, 2025
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Feb 12, 2025

Positive Signs As Multiple Insiders Buy Quantum-Si Stock - Yahoo Finance UK

Feb 12, 2025
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Feb 11, 2025

Preprint from Northwestern University Highlights Complementary Proteomic Analysis of Interleukin-6 Using Next-Generation Protein Sequencing™ and Mass Spectrometry - Business Wire

Feb 11, 2025
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Feb 11, 2025

Quantum-Si (NASDAQ:QSI) Coverage Initiated at Alliance Global Partners - MarketBeat

Feb 11, 2025
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Feb 10, 2025

Quantum Computing Revolution! QSI’s Bold Leap into the Future Unveiled - Mi Valle

Feb 10, 2025
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Feb 08, 2025

Quantum-Si's Astonishing Leap: How Proteus™ and NVIDIA Are Shaking Up Biotech! - Jomfruland.net

Feb 08, 2025
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Feb 08, 2025

Alliance Global Partners Initiates Coverage of Quantum-Si (QSI) with Buy Recommendation - MSN

Feb 08, 2025
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Feb 04, 2025

Quantum-Si forms Scientific Advisory Board with top experts - MSN

Feb 04, 2025
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Feb 04, 2025

Quantum-Si Establishes Scientific Advisory Board - citybiz

Feb 04, 2025
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Feb 04, 2025

Quantum-Si forms Scientific Advisory Board with top experts By Investing.com - Investing.com Canada

Feb 04, 2025
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Feb 04, 2025

Quantum-Si Establishes Scientific Advisory Board to Shape Next-Generation Proteomic Technologies - Business Wire

Feb 04, 2025
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Feb 03, 2025

Quantum-Si (NASDAQ:QSI) Stock Price Down 5%Should You Sell? - MarketBeat

Feb 03, 2025
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Feb 03, 2025

Quantum-Si incorporated (NASDAQ:QSI) Sees Significant Drop in Short Interest - MarketBeat

Feb 03, 2025
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Feb 03, 2025

Short Interest in Quantum-Si incorporated (NASDAQ:QSI) Declines By 21.4% - MarketBeat

Feb 03, 2025
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Feb 02, 2025

Quantum-Si (NASDAQ:QSI) Trading Down 5%Here's What Happened - MarketBeat

Feb 02, 2025
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Feb 01, 2025

Quantum-Si's Stock Takes a Dive: What Investors Need to Know Now! - Mi Valle

Feb 01, 2025
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Jan 31, 2025

Quantum-Si incorporated (NASDAQ:QSI) Short Interest Update - Defense World

Jan 31, 2025
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Jan 30, 2025

Quantum-Si’s Game-Changing Strategy: A New Era in Biotech Unveiled - Jomfruland.net

Jan 30, 2025
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Jan 29, 2025

Quantum-Si and IDEX Health & Science to Partner on Optics Module for Proteus™ Instrument - BioSpace

Jan 29, 2025
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Jan 27, 2025

Quantum-Si’s US$50 Million Common Stock and $75 Million New Equity Distribution Agreement - Global Legal Chronicle

Jan 27, 2025
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Jan 27, 2025

Quantum-Si Revolution: A Game Changer or Market Gamble? Unveiling the Tech That Could Transform the Life Sciences. - Jomfruland.net

Jan 27, 2025
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Jan 26, 2025

Quantum-Si (NASDAQ:QSI) Stock Price Up 0.6%Should You Buy? - MarketBeat

Jan 26, 2025
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Jan 26, 2025

Protein Sequencing Revolutionized. How One Company is Leading the Charge. - Jomfruland.net

Jan 26, 2025
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Jan 25, 2025

Is Quantum-Si Stock Losing Its Luster? Big Moves Ahead! - Mi Valle

Jan 25, 2025
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Jan 24, 2025

Quantum-Si (NASDAQ:QSI) Stock Price Down 3.5%Should You Sell? - MarketBeat

Jan 24, 2025
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Jan 24, 2025

Surprising Stock Surge: Quantum-Si Makes Waves! Is This the Next Big Player? - Mi Valle

Jan 24, 2025
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Jan 23, 2025

Quantum-Si (NASDAQ:QSI) Stock Price Up 5.1%Still a Buy? - MarketBeat

Jan 23, 2025
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Jan 23, 2025

Quantum-Si (NASDAQ:QSI) Trading Down 4.8%Should You Sell? - MarketBeat

Jan 23, 2025
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Jan 23, 2025

Barclays PLC Purchases 133,438 Shares of Quantum-Si incorporated (NASDAQ:QSI) - MarketBeat

Jan 23, 2025
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Jan 22, 2025

symbol__ Stock Quote Price and Forecast - CNN

Jan 22, 2025
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Jan 22, 2025

Quantum-Si (NASDAQ:QSI) Shares Down 3.5%Here's Why - MarketBeat

Jan 22, 2025
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Jan 22, 2025

Quantum-Si (NASDAQ:QSI) Shares Down 11.8%Time to Sell? - MarketBeat

Jan 22, 2025
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Jan 21, 2025

Quantum-Si (NASDAQ:QSI) Trading Up 5.1%Should You Buy? - MarketBeat

Jan 21, 2025
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Jan 20, 2025

Quantum-Si (NASDAQ:QSI) Stock Price Down 11.8%Here's What Happened - MarketBeat

Jan 20, 2025
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Jan 20, 2025

Quantum-Si Showcases Advances in Multiomics at the Festival of Genomics UK - Silicon Canals

Jan 20, 2025

Quantum Si Incorporated Stock (QSI) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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medical_devices ZBH
$104.83
price up icon 1.16%
medical_devices STE
$220.56
price down icon 0.10%
medical_devices PHG
$25.55
price up icon 2.08%
$88.78
price down icon 0.63%
$91.09
price down icon 1.09%
medical_devices EW
$73.30
price down icon 1.89%
Cap:     |  Volume (24h):