42.10
price down icon2.79%   -1.21
after-market After Hours: 42.00 -0.10 -0.24%
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Arqit Quantum Inc stock is traded at $42.10, with a volume of 913.28K. It is down -2.79% in the last 24 hours and up +35.72% over the past month. Arqit Quantum Inc is a cybersecurity company that has pioneered a symmetric key agreement technology that makes the communications links of any networked device or data at rest secure against current and future forms of cyber attack - even an attack from a quantum computer. The company delivers its symmetric key agreement technology via its product SKA-Platform. The firm operates in one segment that is, the provision of cybersecurity services. The company operates and generates its revenue from UK.
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Previous Close:
$43.31
Open:
$41.85
24h Volume:
913.28K
Relative Volume:
0.96
Market Cap:
$604.33M
Revenue:
$640.00K
Net Income/Loss:
$-70.39M
P/E Ratio:
-78.63
EPS:
-0.5354
Net Cash Flow:
$-48.95M
1W Performance:
+10.01%
1M Performance:
+35.72%
6M Performance:
+57.27%
1Y Performance:
+340.72%
1-Day Range:
Value
$40.51
$42.65
1-Week Range:
Value
$34.50
$43.42
52-Week Range:
Value
$3.72
$52.79

Arqit Quantum Inc Stock (ARQQ) Company Profile

Name
Name
Arqit Quantum Inc
Name
Phone
-
Name
Address
-
Name
Employee
82
Name
Twitter
Name
Next Earnings Date
2024-12-19
Name
Latest SEC Filings
Name
ARQQ's Discussions on Twitter

Compare ARQQ with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Software - Infrastructure icon
ARQQ
Arqit Quantum Inc
42.10 549.35M 640.00K -70.39M -48.95M -0.5354
Software - Infrastructure icon
MSFT
Microsoft Corporation
511.70 3.73T 270.01B 96.64B 69.37B 12.94
Software - Infrastructure icon
ORCL
Oracle Corp
248.75 660.08B 57.40B 12.44B -394.00M 4.34
Software - Infrastructure icon
PLTR
Palantir Technologies Inc
153.99 336.29B 3.12B 570.69M 1.32B 0.23
Software - Infrastructure icon
CRWD
Crowdstrike Holdings Inc
469.83 121.41B 4.14B -172.30M 1.03B -0.69
Software - Infrastructure icon
SNPS
Synopsys Inc
589.01 87.85B 6.22B 2.16B 1.09B 13.85

Arqit Quantum Inc Stock (ARQQ) Upgrades & Downgrades

Date Action Analyst Rating Change
Dec-31-24 Reiterated H.C. Wainwright Buy
Jul-19-22 Initiated Deutsche Bank Hold
Apr-26-22 Initiated H.C. Wainwright Buy

Arqit Quantum Inc Stock (ARQQ) Latest News

pulisher
Jul 16, 2025

Arqit Quantum Stock Soars: Shining Bright in Tech - StocksToTrade

Jul 16, 2025
pulisher
Jul 16, 2025

Glancy Prongay & Murray LLP, a Leading Securities Fraud Law Firm, Announces the Filing of a Securities Class Action on Behalf of Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. (ARQQ, ARQQW) Investors - The Globe and Mail

Jul 16, 2025
pulisher
Jul 15, 2025

What makes Arqit Quantum Inc. Equity Warrant stock price move sharply2x 3x 5x Pick Alert - beatles.ru

Jul 15, 2025
pulisher
Jul 14, 2025

Quote and Chart - Arqit Quantum Inc. (ARQQ)

Jul 14, 2025
pulisher
Jul 12, 2025

QUBT Stock Outpaces the Market but is the Rally Sustainable? - MSN

Jul 12, 2025
pulisher
Jul 10, 2025

Is Rigetti Gaining a Strategic Edge With Pulse-Level Quantum Access? - The Globe and Mail

Jul 10, 2025
pulisher
Jul 10, 2025

Arqit Quantum shares fall 2.28% in premarket after joining Oracle's defense ecosystem and signing a three-year contract with a global telecom operator. - AInvest

Jul 10, 2025
pulisher
Jul 10, 2025

Arqit Quantum Inc. Stock Surges 8.89% on July 9, Trading at $38.83 - AInvest

Jul 10, 2025
pulisher
Jul 09, 2025

Why is Arqit Quantum Up Today? - StocksToTrade

Jul 09, 2025
pulisher
Jun 30, 2025

(ARQQ) Investment Report - news.stocktradersdaily.com

Jun 30, 2025
pulisher
Jun 26, 2025

Arqit Quantum: A Story Stock That I'm Not Reading (NASDAQ:ARQQ) - Seeking Alpha

Jun 26, 2025
pulisher
Jun 23, 2025

Arqit Quantum's 11% Drop: A Technical and Sector Dive - AInvest

Jun 23, 2025
pulisher
Jun 20, 2025

Top 2 Tech Stocks That Could Sink Your Portfolio In June - Benzinga

Jun 20, 2025
pulisher
Jun 19, 2025

Arqit Quantum's 22% Spike: A Deep Dive into the Unexplained Rally - AInvest

Jun 19, 2025
pulisher
Jun 18, 2025

Deadline Reminder: Law Offices of Howard G. Smith Reminds Investors of Looming Deadline in the Class Action Lawsuit Against Arqit Quantum Inc. f/k/a Centricus Acquisition Corp. (ARQQ, ARQQW) - The Globe and Mail

Jun 18, 2025
pulisher
Jun 18, 2025

Arqit Quantum Inc (ARQQ) Stock Price Up 16.7% on Jun 18 - GuruFocus

Jun 18, 2025
pulisher
Jun 18, 2025

Arqit Quantum Partners With Oracle Defense Ecosystem - Nasdaq

Jun 18, 2025
pulisher
Jun 18, 2025

Arqit Quantum Soars 11.61% on Oracle Defense Ecosystem Entry - AInvest

Jun 18, 2025
pulisher
Jun 17, 2025

# Arqit joins Oracle Defense Ecosystem to provide quantum-safe security By Investing.com - Investing.com South Africa

Jun 17, 2025
pulisher
Jun 17, 2025

# Arqit joins Oracle Defense Ecosystem to provide quantum-safe security - Investing.com Australia

Jun 17, 2025
pulisher
Jun 17, 2025

ARQIT SHAREHOLDER ALERT BY FORMER LOUISIANA ATTORNEY GENERAL: KAHN SWICK & FOTI, LLC REMINDS INVESTORS WITH LOSSES IN EXCESS of $100,000 of Lead Plaintiff Deadline in Class Action Lawsuit Against Arqit Quantum Inc. f/k/a C - The Globe and Mail

Jun 17, 2025
pulisher
Jun 17, 2025

Arqit Quantum Inc. Joins Oracle Defense Ecosystem to Enhance Quantum-Safe Security Solutions - Nasdaq

Jun 17, 2025
pulisher
Jun 17, 2025

Arqit Joins Oracle Defense Ecosystem - GlobeNewswire

Jun 17, 2025
pulisher
Jun 17, 2025

Oracle Taps Quantum Security Pioneer Arqit to Revolutionize Defense Tech Innovation - Stock Titan

Jun 17, 2025
pulisher
Jun 11, 2025

Arqit Quantum at Sidoti’s Small-Cap Conference: Quantum-Resistant Encryption Strategy - Investing.com Canada

Jun 11, 2025
pulisher
Jun 11, 2025

Arqit Quantum Inc (ARQQ) Shares Up 8.31% on Jun 11 - GuruFocus

Jun 11, 2025
pulisher
Jun 11, 2025

Significant Rise in Borrow Rate for Arqit Quantum (ARQQ) | ARQQ Stock News - GuruFocus

Jun 11, 2025
pulisher
Jun 09, 2025

(ARQQ) Technical Data - news.stocktradersdaily.com

Jun 09, 2025
pulisher
Jun 09, 2025

Arqit Quantum Inc. (NASDAQ:ARQQ) Shares Sold by Millennium Management LLC - Defense World

Jun 09, 2025
pulisher
Jun 07, 2025

Arqit Quantum's 18% Surge: What's Driving the Spike? - AInvest

Jun 07, 2025
pulisher
Jun 06, 2025

The Gross Law Firm Announces Class Actions on Behalf of Shareholders of RSKD, ARQQ and AXSM - ACCESS Newswire

Jun 06, 2025
pulisher
Jun 06, 2025

Arqit Quantum Inc (ARQQ): Why the Stock Jumped 18.45% and What It Means for Investors - Wealth Daily

Jun 06, 2025
pulisher
Jun 06, 2025

ARQQArqit Quantum Inc. Announces Financial Results for First Half of Fiscal Year 2025 - Revista ADVFN

Jun 06, 2025
pulisher
Jun 05, 2025

Arqit Quantum Inc (ARQQ) Trading Down 6.96% on Jun 5 - GuruFocus

Jun 05, 2025
pulisher
Jun 04, 2025

3 Quantum Computing Stocks with Potential to Beat the Market – 6/3/2025 - The Globe and Mail

Jun 04, 2025
pulisher
May 30, 2025

Arqit Quantum Inc. (ARQQ): A Bull Case Theory - Yahoo Finance

May 30, 2025
pulisher
May 29, 2025

ARQQ Acquires Ampliphae to Enhance Quantum Encryption Offerings - GuruFocus

May 29, 2025
pulisher
May 28, 2025

Arqit Quantum stock rallies on acquisition of Ampliphae's product portfolio IP - MSN

May 28, 2025
pulisher
May 28, 2025

ARQQ Acquires Ampliphae to Enhance Quantum Encryption Offerings | ARQQ Stock News - GuruFocus

May 28, 2025
pulisher
May 28, 2025

How to Take Advantage of moves in (ARQQ) - news.stocktradersdaily.com

May 28, 2025
pulisher
May 28, 2025

Arqit Quantum Inc (ARQQ) Shares Gap Down to $24.01 on May 28 - GuruFocus

May 28, 2025
pulisher
May 28, 2025

Stock Traders Buy High Volume of Arqit Quantum Call Options (NASDAQ:ARQQ) - Defense World

May 28, 2025
pulisher
May 28, 2025

Arqit acquires Ampliphae to bolster quantum-safe encryption By Investing.com - Investing.com South Africa

May 28, 2025
pulisher
May 28, 2025

Arqit Quantum acquires Ampliphae’s tech IP - ADS Advance

May 28, 2025
pulisher
May 28, 2025

Arqit Reports H1 Numbers, Wins Key Telecom, DoD Contracts - MSN

May 28, 2025
pulisher
May 27, 2025

Arqit Quantum Inc. acquired Product Portfolio IP and Innovations Team of Ampliphae Ltd. - marketscreener.com

May 27, 2025
pulisher
May 27, 2025

Arqit Stock Surges On Acquisition Of Ampliphae’s Technology IP: Retail Expects Valuation Gap To Narrow By Stocktwits - Investing.com India

May 27, 2025
pulisher
May 27, 2025

Arqit Acquires Ampliphae Tech IP To Expand Global Quantum-Safe Encryption Capabilities - Nasdaq

May 27, 2025
pulisher
May 27, 2025

Arqit Quantum (ARQQ) Acquires Ampliphae's Encryption Technology - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Arqit Quantum (ARQQ) Acquires Ampliphae's IP Portfolio and Innov - GuruFocus

May 27, 2025
pulisher
May 27, 2025

Arqit Quantum Acquires Ampliphae's Technology Assets - marketscreener.com

May 27, 2025

Arqit Quantum Inc Stock (ARQQ) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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software_infrastructure XYZ
$70.73
price up icon 2.46%
software_infrastructure ZS
$286.29
price down icon 0.51%
$132.21
price down icon 7.57%
software_infrastructure NET
$191.25
price up icon 0.76%
$104.92
price up icon 1.43%
$589.01
price up icon 3.12%
Cap:     |  Volume (24h):