QNT · NASDAQ
Quantinuum (QNT) Stock Price & Fundamentals
$519.40−0.62%−$3.26End-of-day price as of Oct 9, 2026
Sample prices
Prices on this page are generated sample data for development, not real market data, so market cap, P/E and dividend yield are illustrative too.
Quantinuum (QNT) closed at $519.40 on Oct 9, 2026, down 0.62% from the previous close of $522.66.
Share price, past year
1Y +6.79%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $519.40 |
| Sep 30, 2026 | $519.51 |
| Aug 31, 2026 | $517.94 |
| Jul 31, 2026 | $515.13 |
| Jun 30, 2026 | $504.69 |
| May 29, 2026 | $507.73 |
| Apr 30, 2026 | $499.59 |
| Mar 31, 2026 | $528.85 |
| Feb 27, 2026 | $512.09 |
| Jan 30, 2026 | $498.33 |
| Dec 31, 2025 | $479.12 |
| Nov 28, 2025 | $489.31 |
| Oct 31, 2025 | $479.99 |
Key statistics
- 52-week range
- $470.09 – $535.10
Financials
Quantinuum's SEC filings don't report revenue in the standard form Laurel reads, so its revenue history isn't shown yet.
Company profile
- Name
- Quantinuum Inc.
- Ticker
- QNT
- Exchange
- NASDAQ
- Industry (SEC SIC)
- Services-Computer Integrated Systems Design
- Headquarters
- 303 S Technology Court, Broomfield, CO
- Incorporated in
- DE
- Fiscal year ends
- December
- SEC CIK
- 0002110105
Recent SEC filings
- Sep 8, 2026
- Aug 13, 2026
- Aug 11, 2026
Frequently asked questions
What is Quantinuum's stock price?
Quantinuum (QNT) closed at $519.40 on Oct 9, 2026, down 0.62% from the previous close of $522.66.
Sources and methodology
Fundamentals come from Quantinuum Inc.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures