Arqit Quantum Inc.

ARQQ chart

Arqit Quantum Inc. news

• Arqit Quantum Inc (HAM:3D6) Stock PDF (Updated: 2026/11/08)

  GuruFocus · Nov 7, 10:27 AM EST

• Form 4 Arqit Quantum Inc.: d’Ovidio Manfredi Lefebvre (Director) For: 1 October

  Investing.com Nigeria · Nov 7, 5:13 AM EST

• Form 4 Arqit Quantum Inc.: d’Ovidio Manfredi Lefebvre (Director) For: 21 July

  Investing.com Canada · Nov 6, 4:28 PM EST

• Arqit Quantum Inc. (ARQQ) Stock Price, News, Quote & History

  Yahoo! Finance Canada · Nov 6, 4:00 PM EST

• A director’s amended holdings total 8.94M Arqit Quantum (ARQQ) shares through Heritage Assets SCSP.

  Stock Titan · Nov 6, 3:56 PM EST

• A director's amended Arqit Quantum (ARQQ) holdings list 4.34M shares through Heritage Assets SCSP.

  Stock Titan · Nov 6, 3:55 PM EST

• Arqit Quantum (ARQQ) Stock Price, News & Analysis

  Stock Titan · Nov 6, 3:00 AM EST

• Arqit Quantum Inc. (ARQQ) Stock Price Prediction for 2026, 2030-2040

  Traders Union · Nov 6, 1:46 AM EST

• Arqit announces strategic investment in Sirius to strengthen quantum-safe communications for defence and government

  Yahoo Finance · Oct 20, 9:00 AM EDT

• Arqit Quantum Inc. Announces Select Preliminary Financial Results for the Second Half and Full Fiscal Year 2026

  Yahoo Finance · Oct 8, 8:30 AM EDT

• Today's Stolen Data Could Be Tomorrow's Decrypted Data

  Yahoo Finance · Sep 25, 8:33 AM EDT

• Babcock and Arqit demonstrate secure communications network designed to counter future quantum-enabled threats

  Yahoo Finance · Sep 22, 9:00 AM EDT

Arqit Quantum Inc. key financials

No XBRL financial data is available for this company yet.

Calendar-year figures as reported to the SEC in XBRL filings.

Recent SEC filings

• 6-KFORM 6-K2026-10-08
• 6-KFORM 6-K2026-09-09
• 6-KFORM 6-K2026-08-19
• 6-KFORM 6-K2026-06-17
• 6-KFORM 6-K2026-05-21
• 6-KFORM 6-K2026-05-01
• 6-KFORM 6-K2026-04-13
• 6-KFORM 6-K2026-03-04
• 6-KFORM 6-K2026-01-12
• 6-KFORM 6-K2025-12-09
• 20-F20-F2025-12-09
• 6-KFORM 6-K2025-10-21

About Arqit Quantum Inc.

Ticker

ARQQ (Nasdaq)

Industry

Services-Prepackaged Software

Headquarters

London, United Kingdom

Incorporated in

Cayman Islands

Fiscal year end

September 30

SEC CIK

1859690

Frequently asked questions