# Quantinuum (QNT) — Overview

QNT · NASDAQ · Stock

Canonical page: https://www.lighthorse.io/tickers/qnt

## Price

Last close $36.68 on Oct 15, 2026. 52-week range $33.03 – $83.17.

## Company profile

Quantinuum Inc. is providing a full-stack quantum technology solution to scale quantum computing and develop applications. Its products and solutions are Quantinuum Systems, Helios, Quantum Origin, InQuanto, Nexus, and Developer Tools.

## Frequently Asked Questions

### How do I buy stock in Quantinuum (QNT)?

QNT trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at [Light Horse Dashboard](https://portal.lighthorse.io), the trading API, or an [AI agent connected over MCP](/instructions/ai/claude). The trade panel on this page places the order once you are signed in.

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Quotes and charts are not real-time and must not be relied on for trade decisions or valuation.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).