Arqit Quantum (ARQQW) Stock Price, News & Analysis

Company Overview

Arqit Quantum Inc. is a London-based cybersecurity company specializing in quantum-secure encryption solutions designed to protect sensitive data and communications. The company’s flagship offering, QuantumCloud™, delivers one-time-pad-level security by generating and distributing encryption keys via a constellation of satellites and ground-based infrastructure. This approach enables enterprises, government agencies and critical infrastructure operators to secure data transmissions against both current and future threats posed by quantum computing.

Founded in 2017, Arqit has leveraged partnerships with space launch providers and cryptographic research institutions to develop a scalable global network of quantum key distribution (QKD) services. The company’s architecture combines traditional public-key infrastructure with quantum-random-number generators, producing unique, ephemeral keys that are never reused. By virtualizing key generation in the cloud, Arqit aims to simplify deployment for customers and ensure interoperability with existing network protocols and devices.

Arqit serves a global customer base across North America, Europe and Asia-Pacific, targeting sectors where data security is paramount, including finance, defense, telecommunications and critical national infrastructure. In addition to its core satellite-enabled service, the company offers on-premises and hybrid deployment options to meet the regulatory and operational requirements of diverse markets. Collaborative efforts with government agencies in the United Kingdom and United States have helped validate its technology in high-security environments.

Under the leadership of CEO Tim McAdam, Arqit has continued to advance its roadmap of satellite launches and commercial rollouts. The company’s senior management team brings expertise in aerospace engineering, cryptography and enterprise software, positioning Arqit to address the evolving challenges posed by quantum computing. As organizations seek future-proof encryption strategies, Arqit Quantum aims to establish itself as a leader in quantum-resilient cybersecurity solutions.

Key Stats

• Today's Range: $1.00 to $1.10
• 50-Day Range: $0.11 to $1.77
• 52-Week Range: $0.07 to $4.44
• Volume: 12,607 shs
• Average Volume: 139,288 shs
• Market Capitalization: N/A
• P/E Ratio: N/A
• Dividend Yield: N/A
• Price Target: N/A
• Consensus Rating: N/A

ARQQW Stock Analysis - Frequently Asked Questions

How have ARQQW shares performed this year?

Arqit Quantum's stock was trading at $2.67 at the beginning of 2025. Since then, ARQQW stock has decreased by 61.0% and is now trading at $1.04.

How do I buy shares of Arqit Quantum?

Shares of ARQQW stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Industry, Sector and Symbol

• Stock Exchange: NASDAQ
• Sector: Computer and Technology
• Industry: Software - Infrastructure
• Sub-Industry: Trading
• Current Symbol: NASDAQ:ARQQW
• CIK: 1859690
• Web: N/A
• Phone: 44-20-3917-0155
• Fax: N/A
• Employees: 147
• Year Founded: N/A

Profitability

• EPS (Trailing Twelve Months): N/A
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: N/A
• Net Margins: N/A
• Pretax Margin: N/A
• Return on Equity: N/A
• Return on Assets: N/A

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: N/A
• Quick Ratio: N/A

Sales & Book Value

• Annual Sales: $241 thousand
• Price / Sales: N/A
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: N/A
• Price / Book: N/A

Miscellaneous

• Outstanding Shares: N/A
• Free Float: N/A
• Market Cap: N/A
• Optionable: Not Optionable
• Beta: N/A