QUANTUM-SI INC

QSI · NASDAQ

Updated at 2026-10-17 22:28:49

$1.12-14.5%
Today's High
$1.33
Today’s Low
$1.10
QUANTUM-SI INC (QSI) Stock Price & Market Data
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Candlestick trends are for reference. Refer to the trading page for actual data.

Key Statistics

Previous Open
$1.33
Previous Close
$1.12
Volume
7.69M
Market Cap
$245.15M
P/E Ratio
--
EPS
$-0.46

Previous Day Range

$1.10$1.33

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

Revenue

2026-06-30

$344K

2026-03-31

$258K

2025-12-31

$451K

2025-09-30

$552K

Operating Expenses

2026-06-30

$25.8M

2026-03-31

$24.12M

2025-12-31

$21.21M

2025-09-30

$24.59M

Net Income

2026-06-30

-$23.53M

2026-03-31

-$21.67M

2025-12-31

-$17.61M

2025-09-30

-$35.7M

Net Profit Margin

2026-06-30

-6.84K%

2026-03-31

-8.39K%

2025-12-31

-3.9K%

2025-09-30

-6.46K%

Earnings Per Share

2026-06-30

$-0.11

2026-03-31

$-0.09

2025-12-31

$-0.07

2025-09-30

$-0.17

Earnings Before Interest, Taxes, Depreciation, and Amortization

2026-06-30

-$24.83M

2026-03-31

-$22.82M

2025-12-31

-$19.92M

2025-09-30

-$23.22M

Effective Tax Rate

2026-06-30

--

2026-03-31

0.55%

2025-12-31

-0.04%

2025-09-30

-0.05%

FAQs

Risk Warning

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