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Quantum-Si incorporated (QSI) Stock Ticker

NASDAQ: QSI · Healthcare · Medical - Devices
$0.8343+6.28%
USD · as of 2026-09-27 · market cap $165.0M
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QSI right now

Options price it to move more than 9 in 10 stocks.
Options expect by Oct 6±21.8%
Options expect by Oct 29±45.2%
Priced in for Nov 4 earnings±49.5%
IV rank (30-day)70% · fair
From Tickr's live models · 2026-09-29. Not investment advice.

Market factors today

Tickr 500 vs S&P 500+0.49%+1.0% MTD
Momentum L/S+1.35%+15.1% MTD
High-beta momo L/S+1.46%+22.2% MTD
Rate sensitivity L/S+1.91%+6.9% MTD
Oil sensitivity L/S-2.54%-5.3% MTD
Unprofitable tech-1.43%+3.7% MTD

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🔒 Implied move chart & probabilities
🔒 Live options flow
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🔒 Strategy Lab
🔒 Financials & estimates
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About Quantum-Si incorporated

Quantum-Si incorporated operates within the life sciences sector, focusing on the creation of an advanced platform for individual molecule detection. This innovative technology is designed to streamline sample preparation and subsequent sequencing processes. The company offers a unique, proprietary single molecule detection system that draws on advancements from the semiconductor industry. This system is specifically applied to the field of proteomics, paving the way for next-generation protein sequencing. Established in 2013, Quantum-Si's headquarters are located in Guilford, Connecticut.

QSI stock facts

Ticker symbolQSI
ExchangeNASDAQ Global Market
SectorHealthcare
IndustryMedical - Devices
Market cap$165.0M
CEOJeffrey Alan Hawkins
Employees145
HeadquartersBranford, CT, US
IPO date2020-11-13
Websitewww.quantum-si.com

What you can see for QSI on Tickr

Live QSI price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the QSI report.

Rankings

Largest Healthcare companiesLargest companies by market cap

FAQ

What is the ticker symbol for Quantum-Si incorporated?

The ticker symbol for Quantum-Si incorporated is QSI, listed on the NASDAQ Global Market.

What is QSI?

Quantum-Si incorporated operates within the life sciences sector, focusing on the creation of an advanced platform for individual molecule detection. This innovative technology is designed to streamline sample preparation and subsequent sequencing processes. The company offers a unique, proprietary single molecule detection system that draws on advancements from the semiconductor industry. This…

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