Arqit Quantum Inc. (ARQQ)

NASDAQ: ARQQ · Real-Time Price · USD
24.26
-3.06 (-11.20%)
At close: Jun 26, 2026, 4:00 PM EDT
24.50
+0.24 (0.99%)
After-hours: Jun 26, 2026, 7:59 PM EDT
-11.20%
Market Cap 402.25M
Revenue (ttm) 1.09M
Net Income (ttm) -48.96M
Shares Out 16.58M
EPS (ttm) -3.12
PE Ratio n/a
Forward PE n/a
Dividend n/a
Ex-Dividend Date n/a
Volume 698,655
Open 26.50
Previous Close 27.32
Day's Range 24.11 - 28.14
52-Week Range 11.52 - 62.00
Beta 2.35
Analysts n/a
Price Target n/a
Earnings Date May 21, 2026

About ARQQ

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. The company offers QuantumCloud, a platform as a service that creates unbreakable software encryption keys. It also provides maintenance and support, and professional services. The company has a strategic collaboration with RAD for the development of a joint quantum-safe encryption solution for telecom networks. The company is based in London, the United Kingdom. [Read more]

Sector Technology
Founded 2017
Employees 87
Stock Exchange NASDAQ
Ticker Symbol ARQQ
Full Company Profile

Financial Performance

In fiscal year 2025, Arqit Quantum's revenue was $530,000, an increase of 80.89% compared to the previous year's $293,000. Losses were -$35.34 million, -37.80% less than in 2024.

Financial Statements

News

Why ARQQ Stock Jumped While Quantum Stocks QBTS, IONQ, RGTI, and QUBT Sold Off

Quantum stocks slid on Tuesday after a broad rally a day earlier. However, against that backdrop, Arqit Quantum Inc. ($ARQQ) moved sharply higher, making it the clear outlier in a…

10 days ago - TipRanks

Arqit Quantum Earnings Call Transcript: H1 2026

Revenue grew nearly tenfold year-over-year, driven by new contracts in telecom, defense, and financial services. Market urgency for post-quantum cryptography is rising, with strong cash reserves and additional liquidity expected from warrants.

5 weeks ago - Transcripts

Arqit Quantum Earnings release: H1 2026

Arqit Quantum released its H1 2026 earnings on May 21, 2026, summarizing the period's financial results.

5 weeks ago - Filings

Arqit Quantum Inc. Announces Financial Results for First Half of Fiscal Year 2026

LONDON, May 21, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (Nasdaq: ARQQ) (“Arqit” or the “Company”), a global leader in quantum-safe encryption, announces financial results for the first half of fis...

5 weeks ago - GlobeNewsWire

Arqit Quantum Inc. Sets First Half 2026 Earnings Conference Call for Thursday, May 21, 2026 at 11:00 a.m. ET

LONDON, May 11, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (“Arqit”), a leader in quantum safe encryption, announces it will report financial results for the six months ending March 31, 2026 on Thurs...

6 weeks ago - GlobeNewsWire

Arqit Quantum selected to join the Tomorrow Street portfolio

Arqit has been selected to join the Tomorrow Street portfolio as a Scaleup Partner. Arqit is the first quantum security company to join the portfolio. This milestone follows Arqit’s participation…

2 months ago - TheFly

Tomorrow Street, a joint venture between Vodafone and Luxembourg's technology incubator, chooses Arqit to add Quantum Security Solutions to its portfolio

Tomorrow Street, a joint venture between Vodafone and Luxembourg's technology incubator, chooses Arqit to add Quantum Security Solutions to its portfolio

2 months ago - GlobeNewsWire

Arqit Quantum Inc. Announces Select Preliminary Financial Results for the First Half of Fiscal Year 2026

LONDON, April 10, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (Nasdaq: ARQQ, ARQQW) (“Arqit”), a global leader in quantum-safe encryption, announces select preliminary financial results for the first ...

2 months ago - GlobeNewsWire

Arqit Quantum, RAD announce quantum-safe collaboration solution for telcos

Arqit and RAD announced a collaboration to deliver a joint quantum-safe encryption solution for telcos, enabling them to offer quantum-safe business services such as site-to-site and site-to-cloud VPN...

4 months ago - TheFly

Arqit and RAD announce Quantum-Safe collaboration Against Evolving Cyberthreats

LONDON, March 02, 2026 (GLOBE NEWSWIRE) -- Arqit (Nasdaq: ARQQ, ARQQW), a global leader in PQC migration tooling and quantum-safe encryption, and RAD, a global leader in networking edge solutions, tod...

4 months ago - GlobeNewsWire

62% of respondents cite data sovereignty and privacy risks as the biggest factor slowing AI projects in the public cloud

LONDON, Feb. 26, 2026 (GLOBE NEWSWIRE) -- Data sovereignty is fast becoming make or break for AI-driven network safety projects. Yet new survey data shows that one in six organisations cannot rely on ...

4 months ago - GlobeNewsWire

Quantum Leap: Arqit encryption software pre-installed on Intel NetSec cards

Welcome to the latest edition of “Quantum Leap” where The Fly decodes news and activity in the quantum computing space. CONFIDENTIAL COMPUTE: Arqit Quantum (ARQQ) announced the availability of its…

4 months ago - TheFly

Arqit announces quantum-safe keys pre-installed on Intel-based NetSec Cards

Arqit Quantum (ARQQ) announced the availability of its encryption software pre-installed inside an Intel (INTC) Trust Domain Extensions trusted execution environment on Intel NetSec Accelerator Refere...

Other symbols: INTC
4 months ago - TheFly

Arqit quantum-safe keys now available pre-installed for Confidential Compute on Intel-based NetSec Cards

LONDON, Feb. 24, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (NASDAQ: ARQQ, ARQQW) (“Arqit”), a global leader in quantum-safe encryption, today announced the availability of its encryption software pr...

4 months ago - GlobeNewsWire

Arqit and 6WIND launch technology and product integrations for Quantum-Safe services delivered by Telco Service Providers

LONDON, Feb. 19, 2026 (GLOBE NEWSWIRE) -- Arqit (Nasdaq: ARQQ, ARQQW), a global leader in PQC migration tooling and quantum-safe encryption, and 6WIND, a leading Green Tech company and the worldwide l...

4 months ago - GlobeNewsWire

Arqit Quantum Registration statement: Registration Filing

Arqit Quantum filed a registration statement on January 23, 2026, providing details about a securities offering with the SEC.

5 months ago - Filings

Arqit Launches Encryption Intelligence: Automated Cryptographic Discovery for Post-Quantum Migration and Compliance

LONDON, Jan. 22, 2026 (GLOBE NEWSWIRE) -- Arqit (Nasdaq: ARQQ, ARQQW), a global leader in quantum-safe encryption, today announced the full commercial launch of Encryption Intelligence (EI), a product...

5 months ago - GlobeNewsWire

Arqit Quantum Registration statement: Registration Filing

Arqit Quantum filed a registration statement on January 12, 2026, providing details about a securities offering with the SEC.

5 months ago - Filings

Arqit Quantum Earnings Call Transcript: H2 2025

Fiscal 2025 saw revenue growth, expanded product offerings, and increased customer momentum, especially in telecom and defense. The company ended with $1.2 million in contracted backlog for 2026 and expects further growth, while maintaining strong cost controls and a solid cash position.

7 months ago - Transcripts

Arqit Quantum Earnings release: H2 2025

Arqit Quantum released its H2 2025 earnings on December 9, 2025, summarizing the period's financial results.

7 months ago - Filings

Arqit Quantum Annual report: H2 2025

Arqit Quantum has published its H2 2025 annual report on December 9, 2025.

7 months ago - Filings

Arqit Quantum Inc. Announces Financial Results for Fiscal Year 2025

LONDON, Dec. 09, 2025 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (Nasdaq: ARQQ) (“Arqit” or the “Company”), a global leader in quantum-safe encryption, announces financial results for the fiscal year ende...

7 months ago - GlobeNewsWire

Arqit and Sparkle achieve quantum-resistant encryption at the speed of light

LONDON, Dec. 03, 2025 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (NASDAQ: ARQQ, “Arqit”), a global leader in quantum-safe encryption, and Sparkle, a Tier 1 global telecoms operator, have successfully demo...

7 months ago - GlobeNewsWire

Arqit Quantum Inc. Sets Fiscal year 2025 Conference Call for Tuesday, December 9, 2025 at 11:00 a.m. ET

LONDON, Dec. 01, 2025 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (“Arqit”), a leader in quantum safe encryption, announced it will report financial results for the fiscal year ending September 30, 2025 on...

7 months ago - GlobeNewsWire

Arqit Quantum: ARQQ Stock's 10x Upside To $270?

Arqit Quantum stock (NASDAQ: ARQQ) has recently experienced a substantial decline, plummeting an alarming 24% within just one week. This downturn is predominantly attributed to investors retracting fr...

7 months ago - Forbes