ARQIT QUANTUM INC
ARQQNASDAQTrading Snapshot
- Day Range
- $17.51 β $18.53
- 52-Week Range
- $11.52 β $46.20
- Volume (shares)
- 133,106
- Avg Volume (shares)
- β
- Shares Outstanding
- 17.4M
- Next Earnings
- 2026-12-16
Fundamentals Snapshot
- Annual Revenue
- $530,000
- Last Q Revenue
- $623,000
- P/E Ratio
- -5.5
- P/S Ratio
- 282.0x
- EPS (TTM)
- $-3.09
- Dividend Yield
- 0.00%
- Dilution (1yr)
- +202.2%
ARQIT QUANTUM INC
ARQQAbout ARQIT QUANTUM INC
Arqit Quantum Inc. is a London, UK-based company that provides cutting-edge cybersecurity solutions, leveraging both satellite and ground-based infrastructure to protect its clients. A core component of its service portfolio is QuantumCloud, an innovative platform that facilitates the download of a compact software agent onto any device. This agent's primary purpose is to cooperatively generate strong encryption keys by interacting with other connected devices.
Otter Score Breakdown
How it's scoredFive components, each rated 1β5β and equally weighted (20%), averaged to a 0β100 score:π Quality β gross marginπ Growth β revenue YoYβοΈ Valuation β P/S ratioβ‘ Momentum β 30-day price changeπ§ Dilution β 1-yr share issuance (buybacks score higher)Analyst Ratings
βLatest News & Updates

Arqit announces strategic investment in Sirius to strengthen quantum-safe communications for defence and government
LONDON, Oct. 20, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (NASDAQ: ARQQ), a global leader in quantum-safe encryption helping safeguard sensitive information from current and future cyber threats, today announced a str

Arqit Quantum: Due To Lower-Than-Expected Results, I Must Downgrade My Rating
Arqit Quantum Inc. is downgraded to 'sell' due to disappointing FY26 results and persistent operational risks. ARQQ's FY26 revenue reached $975kβ$1M, missing guidance and showing sequential declines in H2, raising concer

Arqit Quantum Inc. Announces Select Preliminary Financial Results for the Second Half and Full Fiscal Year 2026
LONDON, Oct. 08, 2026 (GLOBE NEWSWIRE) -- Arqit Quantum Inc. (Nasdaq: ARQQ) (βArqitβ), a global leader in quantum-safe encryption, announces select preliminary financial results for the second half and full fiscal year 2

Arqit Quantum (NASDAQ:ARQQ) General Counsel Patrick Willcocks Sells 588 Shares of Stock
Arqit Quantum Inc. (NASDAQ: ARQQ - Get Free Report) General Counsel Patrick Willcocks sold 588 shares of the stock in a transaction that occurred on Monday, October 5th. The stock was sold at an average price of $23.78,

Arqit Quantum (NASDAQ:ARQQ) Insider Nicholas William Nilan Sells 522 Shares of Stock
Arqit Quantum Inc. (NASDAQ: ARQQ - Get Free Report) insider Nicholas Nilan sold 522 shares of the firm's stock in a transaction dated Monday, October 5th. The stock was sold at an average price of $23.78, for a total tra

Arqit Quantum (NASDAQ:ARQQ) CRO Paul Feenan Sells 533 Shares of Company Stock
Arqit Quantum Inc. (NASDAQ: ARQQ - Get Free Report) CRO Paul Feenan sold 533 shares of Arqit Quantum stock in a transaction on Monday, October 5th. The shares were sold at an average price of $23.78, for a total transact