QUANTUM-SI INC

QSI · NASDAQ

Updated at 2026-10-13 14:53:59

$1.39+2.2%
Today's High
$1.41
Today’s Low
$1.31
QUANTUM-SI INC (QSI) Stock Price & Market Data
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Key Statistics

Previous Open
$1.47
Previous Close
$1.36
Volume
10.35M
Market Cap
$297.68M
P/E Ratio
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EPS
$-0.46

Previous Day Range

$1.34$1.47

52-Week Range

$0.69$3.10

Company Overview

Sector
HEALTHCARE
Industry
Life Sciences Tools & Services
Sub-industry
MEDICAL DEVICES
Headquarters
29 BUSINESS PARK DRIVE, BRANFORD, CT, UNITED STATES, 06405
Country
US
Listing Date
2020-09-04
Fiscal Year End
December
Shares Outstanding
217.76M
CIK
0001816431

Quantum-Si incorporated operates the first next-generation protein sequencing platform for the healthcare industries.

Financial Metrics

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FAQs

Risk Warning

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