ARQQ logo

Arqit Quantum Inc. (ARQQ)

$16.78

Quotes are delayed by 15 minutes.

1D

1W

1M

3M

6M

YTD

1Y

2Y

5Y

ALL

Key data on ARQQ

Market cap

$262638194

EPS

-10.79

P/E ratio

--

Price to sales

125.62

Dividend yield

--

Beta

3.051141

Price on ARQQ

Previous close

$17.32

Today's open

$17.32

Day's range

$15.89 - $17.33

52 week range

$11 - $62

Profile about ARQQ

CEO

Andrew Leaver

Employees

82

Headquarters

London,

Exchange

NASDAQ Capital Market

Shares outstanding

15651859

Issue type

Common Stock

ARQQ industries and sectors

Technology

Software & IT Services

News on ARQQ

Quantum's Next Winners? 3 Enablers With 10%+ Projected Growth in 2026

IONQ's $1.8B SkyWater deal signals a shift to vertically integrated quantum, spotlighting three enablers, NOC, NET & ARQQ, set for 10%+ earnings growth in 2026.

news source

Zacks Investment Research • Jan 28, 2026

news preview

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 that delivers a complete cryptographic inventory, alongside continuous discovery and risk prioritisation to help enterprises plan and execute migration to post-quantum cryptography (PQC) efficiently and with minimal disruption. Migration to quantum-safe encryption will be the biggest IT transformation of the coming decade.

news source

GlobeNewsWire • Jan 22, 2026

news preview

Is ARQIT QUANTUM (ARQQ) Outperforming Other Computer and Technology Stocks This Year?

Here is how Arqit Quantum Inc. (ARQQ) and Dragonfly Energy Holdings Corp. (DFLI) have performed compared to their sector so far this year.

news source

Zacks Investment Research • Jan 6, 2026

news preview

Arqit Quantum Inc. (ARQQ) Q4 2025 Earnings Call Transcript

Arqit Quantum Inc. (ARQQ) Q4 2025 Earnings Call Transcript

news source

Seeking Alpha • Dec 9, 2025

news preview

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 ended 30 September 2025. Consistent with management's preliminary assessment of the expected range of revenue which was announced 9 October 2025, reported revenue for the fiscal year ended 30 September 2025 was $530,000.

news source

GlobeNewsWire • Dec 9, 2025

news preview

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 demonstrated quantum-resilient data transmission across Sparkle's optical network in Greece. The proof of concept (POC), implemented over Sparkle metropolitan optical ring in Athens, shows how Arqit's encryption technology can be embedded directly into the optical transport layer, protecting high-capacity networks against future quantum threats without impacting performance.

news source

GlobeNewsWire • Dec 3, 2025

news preview

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 Tuesday, December 9, 2025.

news source

GlobeNewsWire • Dec 1, 2025

news preview

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 from highly speculative quantum growth stocks, driven by concerns regarding global instability and possible postponements in interest rate reductions.

news source

Forbes • Nov 18, 2025

news preview

Why Arqit Quantum Stock Plummeted This Week

Arqit Quantum's valuation moved lower this week as investors sold out of speculative growth plays. Quantum computing stocks as a category had a rough week.

news source

The Motley Fool • Nov 16, 2025

news preview

Arqit launches SKA Central Controller to simplify quantum-safe network deployments for Managed Service Providers

LONDON, Nov. 11, 2025 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (NASDAQ: ARQQ, “Arqit”), a global leader in quantum-safe encryption, today announced the launch of SKA Central Controller (SKA-CC), an innovative software platform that future-proofs network security against current and post-quantum threats. SKA-CC is a crypto-agile, low-footprint product that enables Telco and Defense Managed Service Providers to deliver quantum-safe network services without the cost and complexity of traditional key management.

news source

GlobeNewsWire • Nov 11, 2025

news preview

¹ Disclosures

Get started with M1

Invest in Arqit Quantum Inc.

Open an M1 investment account to buy and sell Arqit Quantum Inc. commission-free¹. Build wealth for the long term using automated trading and transfers.

Invest in ARQQ on M1