ARQQ Arqit Quantum Inc.
NASDAQActiveOrdinary shares
ARQQ is the ticker symbol of Arqit Quantum Inc. (ordinary shares), which is listed on NASDAQ.
ARQQ at a glance
- Symbol
- ARQQ
- Company / issuer
- Arqit Quantum Inc.
- Security type
- Ordinary shares
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Sep 2021 – present
- Sector
- Technology
- Industry
- Computer Software: Prepackaged Software
- Country
- United Kingdom
- Market cap
- $557.0 million (Sep 2026)
Arqit Quantum Inc. company profile
- Industry (SIC)
- Services-Prepackaged Software
- Headquarters
- London, United Kingdom
- Incorporated in
- E9
- Fiscal year end
- September 30
- SEC filer category
- Accelerated filer<br>Emerging growth company
- Latest annual report
- 20-F filed 2025-12-09
- Latest interim report
- 6-K filed 2026-09-09
- SEC CIK
- 1859690
Source: SEC EDGAR filer data.
ARQQ price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol ARQQ?
ARQQ is the ticker symbol of Arqit Quantum Inc on NASDAQ.
Is ARQQ still trading?
Yes. ARQQ appears in the current NASDAQ listings as of Sep 2026.
Which exchange is ARQQ listed on?
ARQQ is listed on NASDAQ.
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