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NASDAQ:ARQQ

Arqit Quantum (ARQQ) Stock Price, News & Analysis

Arqit Quantum logo
$18.27 +1.98 (+12.15%)
Closing price 04:00 PM Eastern
Extended Trading
$18.23 -0.04 (-0.25%)
As of 07:55 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

About Arqit Quantum Stock (NASDAQ:ARQQ)

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Key Stats

Today's Range
$16.40
$19.00
50-Day Range
$15.49
$24.39
52-Week Range
$11.52
$62.00
Volume
767,453 shs
Average Volume
310,633 shs
Market Capitalization
$279.35 million
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
$60.00
Consensus Rating
Hold

Company Overview

Arqit Quantum Inc. is a cybersecurity company that develops encryption technology designed to protect data and communications from current and future cyber threats, including attacks enabled by quantum computing. The company’s platform is intended to help organizations establish secure, cryptographic keys without relying on traditional public-key infrastructure.

Arqit’s primary offering is its QuantumCloud service, a cloud-based platform that supports the creation and management of encryption keys for applications, devices, networks and other connected systems. Its technology is designed for use by enterprises, government organizations, telecommunications providers and other customers seeking quantum-resistant security for data in transit and at rest.

The company was founded in 2017 by entrepreneur David Williams and is headquartered in London, United Kingdom. Arqit initially pursued a satellite-based approach to quantum-secure communications before shifting its focus toward software-based cybersecurity products. Its shares began trading on the Nasdaq following a business combination completed in 2021.

AI Generated. May Contain Errors.

Arqit Quantum Stock Analysis - MarketRank™

See Top-Rated MarketRank™ Stocks
35th Percentile Overall Score

ARQQ MarketRank™: 

Arqit Quantum scored higher than 35% of companies evaluated by MarketBeat, and ranked 468th out of 599 stocks in the technology sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

  • Consensus Rating

    Arqit Quantum has received a consensus rating of Hold. The company's average rating score is 2.00, and is based on no strong buy ratings, 1 buy rating, no hold ratings, and 1 sell rating.

  • Upside Potential

    Arqit Quantum has a consensus price target of $60.00, representing about 228.4% upside from its current price of $18.27.

  • Amount of Analyst Coverage

    Arqit Quantum has only been the subject of 1 research reports in the past 90 days.

  • Read more about Arqit Quantum's stock forecast and price target.
  • Price to Book Value per Share Ratio

    Arqit Quantum has a P/B Ratio of 10.26. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.

  • Percentage of Shares Shorted

    37.47% of the float of Arqit Quantum has been sold short.
  • Short Interest Ratio / Days to Cover

    Arqit Quantum has a short interest ratio ("days to cover") of 10.01, which indicates bearish sentiment.
  • Change versus previous month

    Short interest in Arqit Quantum has recently decreased by 4.30%, indicating that investor sentiment is improving.
  • Dividend Yield

    Arqit Quantum does not currently pay a dividend.

  • Dividend Growth

    Arqit Quantum does not have a long track record of dividend growth.

  • News Sentiment

    Arqit Quantum has a news sentiment score of 0.62. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.79 average news sentiment score of Technology companies.
  • News Coverage This Week

    MarketBeat has tracked 2 news articles for Arqit Quantum this week, compared to 2 articles on an average week.
  • Search Interest

    13 people have searched for ARQQ on MarketBeat in the last 30 days. This is an increase of 18% compared to the previous 30 days.
  • MarketBeat Follows

    6 people have added Arqit Quantum to their MarketBeat watchlist in the last 30 days. This is an increase of 200% compared to the previous 30 days.
  • Insider Buying vs. Insider Selling

    In the past three months, Arqit Quantum insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $2,249,085.00 in company stock.

  • Percentage Held by Insiders

    54.60% of the stock of Arqit Quantum is held by insiders. A high percentage of insider ownership can be a sign of company health.

  • Percentage Held by Institutions

    16.60% of the stock of Arqit Quantum is held by institutions.

  • Read more about Arqit Quantum's insider trading history.
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ARQQ Stock News Headlines

Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from collapsing — and billionaire Sam Altman is now an investor. This under-the-radar firm is drawing serious attention from those watching the energy infrastructure space closely.tc pixel
Illustration of a quantum computing chip beside a glowing digital shield and lock icon symbolizing cybersecurity.
Quantum Computing Is Raising the Stakes for Cybersecurity: 5 Stocks to Watch (ARQQ)
As quantum computing threatens current encryption, IBM, Cloudflare, Arqit, IonQ, Rigetti and D-Wave stand to benefit from mandated post-quantum cybersecurity spending through 2030.
Arqit Quantum: The Little Boat That Couldn't
See More Headlines

ARQQ Stock Analysis - Frequently Asked Questions

Arqit Quantum's stock was trading at $21.88 at the beginning of 2026. Since then, ARQQ shares have decreased by 16.5% and is now trading at $18.27.

Arqit Quantum Inc. (NASDAQ:ARQQ) issued its quarterly earnings results on Thursday, May, 22nd. The company reported ($1.35) earnings per share for the quarter.
Read the conference call transcript
.

Arqit Quantum's stock reverse split on Wednesday, September 25th 2024.The 1-25 reverse split was announced on Thursday, September 19th 2024. The number of shares owned by shareholders was adjusted after the closing bell on Tuesday, September 24th 2024. An investor that had 100 shares of stock prior to the reverse split would have 4 shares after the split.

Arqit Quantum's top institutional shareholders include Bank of New York Mellon Corp (0.65%) and Heck Capital Advisors LLC (0.05%). Insiders that own company stock include D'ovidio Manfredi Lefebvre, Garth Ritchie, Andrew Leaver, Paul Feenan, Nicholas Pointon, Patrick Willcocks, Jennifer Bers and Ben Simon Wilder.
View institutional ownership trends
.

Shares of ARQQ 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.

Based on aggregate information from My MarketBeat watchlists, some other companies that Arqit Quantum investors own include Enovix (ENVX), Rambus (RMBS), Compass Pathways (CMPS), Saia (SAIA), Toast (TOST), Ginkgo Bioworks (DNA) and Luminar Technologies (LAZR).

Company Calendar

Last Earnings
5/22/2025
Today
9/15/2026
Fiscal Year End
9/30/2026

Industry, Sector and Symbol

Stock Exchange
NASDAQ
Industry
Software
Sub-Industry
Systems Software
Current Symbol
NASDAQ:ARQQ
CIK
1859690
Fax
N/A
Employees
87
Year Founded
2017

Price Target and Rating

High Price Target
$60.00
Low Price Target
$60.00
Potential Upside/Downside
+228.4%
Consensus Rating
Hold
Rating Score (0-4)
2.00
Research Coverage
2 Analysts

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
4.88
Quick Ratio
N/A

Sales & Book Value

Annual Sales
$530 thousand
Price / Sales
527.07
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
$1.78 per share
Price / Book
10.26

Miscellaneous

Outstanding Shares
15,290,000
Free Float
6,943,000
Market Cap
$279.35 million
Optionable
Optionable
Beta
2.30

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This page (NASDAQ:ARQQ) was last updated on 9/15/2026 by MarketBeat.com Staff.
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