24.36
price up icon2.57%   0.61
 
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Arqit Quantum Inc stock is traded at $24.36, with a volume of 181.11K. It is up +2.57% in the last 24 hours and up +30.06% 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:
$23.75
Open:
$23.47
24h Volume:
181.11K
Relative Volume:
0.22
Market Cap:
$423.92M
Revenue:
$1.09M
Net Income/Loss:
$-51.23M
P/E Ratio:
-7.6582
EPS:
-3.1809
Net Cash Flow:
$-42.00M
1W Performance:
+6.38%
1M Performance:
+30.06%
6M Performance:
+43.29%
1Y Performance:
-24.95%
1-Day Range:
Value
$23.30
$24.90
1-Week Range:
Value
$22.04
$24.90
52-Week Range:
Value
$11.52
$62.00

Arqit Quantum Inc Stock (ARQQ) Company Profile

Name
Name
Arqit Quantum Inc
Name
Phone
-
Name
Address
-
Name
Employee
91
Name
Twitter
Name
Next Earnings Date
2026-05-21
Name
Latest SEC Filings
Name
ARQQ's Discussions on Twitter

Compare ARQQ vs MSFT, ORCL, PLTR, CRWD, FTNT

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ARQQ icon
ARQQ
Arqit Quantum Inc
24.36 412.79M 1.09M -51.23M -42.00M -3.1809
MSFT icon
MSFT
Microsoft Corp
495.40 3.66T 318.27B 125.22B 72.92B 16.79
ORCL icon
ORCL
Oracle Corp
150.52 441.52B 67.36B 17.31B -23.69B 5.8248
PLTR icon
PLTR
Palantir Technologies Inc
174.04 411.02B 5.22B 2.29B 2.69B 0.8876
CRWD icon
CRWD
Crowdstrike Holdings Inc
216.95 225.83B 5.09B -24.89M 1.43B -0.0471
FTNT icon
FTNT
Fortinet Inc
160.01 118.01B 7.11B 1.95B 2.44B 2.5883

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
Aug 14, 2026

ARQQ|Arqit Quantum Inc|Price:24.410|Chg%:+0.660 - TradingKey

Aug 14, 2026
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Aug 14, 2026

Arqit Quantum Inc.: Shareholders Board Members Managers and Company Profile | KYG0567U1278 - marketscreener.com

Aug 14, 2026
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Aug 13, 2026

Arqit Quantum Inc. – A Real Market, An Unrealistic Valuation (NASDAQ:ARQQ) - Seeking Alpha

Aug 13, 2026
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Aug 12, 2026

Arqit Quantum Inc. R (3D6.MU) Stock Price, News, Quote & History - Yahoo! Finance Canada

Aug 12, 2026
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Aug 09, 2026

Arqit Quantum Inc (ARQQ) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Aug 09, 2026
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Aug 08, 2026

Arqit Quantum (NASDAQ:ARQQ) Upgraded by Wall Street Zen to "Sell" Rating - MarketBeat

Aug 08, 2026
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Aug 07, 2026

Arqit Quantum Inc (ARQQ) Stock Analysis & Forecast - TradingKey

Aug 07, 2026
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Aug 07, 2026

Arqit Quantum Inc (ARQQ) Stock News Today - TradingKey

Aug 07, 2026
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Aug 05, 2026

(ARQQ) as a Liquidity Pulse for Institutional Tactics - Stock Traders Daily

Aug 05, 2026
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Aug 05, 2026

Shareholders Can't Ignore US$35m Of Sales By Arqit Quantum Insiders - 富途牛牛

Aug 05, 2026
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Aug 04, 2026

Arqit Deadline Alert - TMX Newsfile

Aug 04, 2026
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Jul 27, 2026

Arqit Quantum Inc (ARQQ) Earnings Date & Reports & Earnings News - TradingKey

Jul 27, 2026
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Jul 27, 2026

Arqit Quantum Inc (ARQQ) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jul 27, 2026
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Jul 27, 2026

ARQQ|Arqit Quantum Inc|Price:18.250|Chg%:+1.600 - TradingKey

Jul 27, 2026
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Jul 27, 2026

Arqit Quantum Inc (ARQQ) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jul 27, 2026
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Jul 27, 2026

Arqit Quantum Inc (ARQQ) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jul 27, 2026
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Jul 26, 2026

ARQQ|Arqit Quantum Inc|Price:16.650|Chg%:-1.700 - TradingKey

Jul 26, 2026
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Jul 26, 2026

TradingKey - TradingKey

Jul 26, 2026
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Jul 26, 2026

Arqit Quantum Inc (ARQQ) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jul 26, 2026
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Jul 26, 2026

Arqit Quantum Inc (ARQQ) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jul 26, 2026
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Jul 25, 2026

Arqit Quantum Inc. Revenue Breakdown – BOATS:ARQQW - TradingView

Jul 25, 2026
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Jul 25, 2026

Arqit Quantum Inc (ARQQ) Institutional Confidence - TradingKey

Jul 25, 2026
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Jul 25, 2026

Arqit Quantum Inc (ARQQ) Cash Flow - TradingKey

Jul 25, 2026
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Jul 25, 2026

Arqit Quantum Inc. Revenue Breakdown – NASDAQ:ARQQ - TradingView

Jul 25, 2026
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Jul 24, 2026

Arqit Quantum Inc. (ARQQ) Stock Price | Live Quotes & Charts | NASDAQ - timothysykes.com

Jul 24, 2026
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Jul 24, 2026

ARQQ|Arqit Quantum Inc|Price:18.015|Chg%:+1.365 - TradingKey

Jul 24, 2026
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Jul 24, 2026

ARQQ Stock Price, Quote & Chart - ChartMill

Jul 24, 2026
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Jul 21, 2026

Form 4 Arqit Quantum Inc. For: 21 July By Investing.com - Investing.com South Africa

Jul 21, 2026
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Jul 21, 2026

Form 4 Arqit Quantum Inc. For: 21 July - Investing.com India

Jul 21, 2026
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Jul 21, 2026

Arqit Quantum (ARQQ) director converts 673 RSUs into ordinary shares - Stock Titan

Jul 21, 2026
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Jul 21, 2026

Arqit Quantum (NASDAQ: ARQQ) director converts 841 RSUs into shares - Stock Titan

Jul 21, 2026
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Jul 19, 2026

Price to sales forward of Arqit Quantum Inc. – NASDAQ:ARQQW - TradingView

Jul 19, 2026
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Jul 17, 2026

Quantum encryption technology player, Arqit appoints Boon Hui Khoo as Advisor - Indiatimes

Jul 17, 2026
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Jul 17, 2026

Arqit Quantum (ARQQ) grants director Carlo Calabria 757 RSUs - Stock Titan

Jul 17, 2026
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Jul 17, 2026

Arqit Quantum (NASDAQ: ARQQ) awards director 841 restricted share units - Stock Titan

Jul 17, 2026
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Jul 17, 2026

Director Lefebvre d'Ovidio Manfredi gets 673 RSUs at Arqit Quantum (ARQQ) - Stock Titan

Jul 17, 2026
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Jul 16, 2026

Datavault AI appoints Arqit co-founder as security chief By Investing.com - Investing.com South Africa

Jul 16, 2026
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Jul 16, 2026

Datavault AI appoints Arqit co-founder as security chief - Investing.com

Jul 16, 2026
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Jul 14, 2026

NLighten and Arqit Quantum Inc. Announces the Successful Completion of a Joint Proof of Concept - marketscreener.com

Jul 14, 2026
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Jul 14, 2026

nLighten and Arqit prove you can use the public cloud without giving up sovereignty - The Manila Times

Jul 14, 2026
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Jul 14, 2026

NLighten and Arqit prove you can use the public cloud without giving up sovereignty - marketscreener.com

Jul 14, 2026
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Jul 14, 2026

nLighten and Arqit Demonstrate Sovereign Cloud Security Model Using Quantum-Safe Encryption - The Quantum Insider

Jul 14, 2026
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Jul 14, 2026

Arqit and nLighten Test Public Cloud Without Losing Data Control - Stock Titan

Jul 14, 2026
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Jul 13, 2026

[Form 4] Arqit Quantum Inc. Insider Trading Activity - Stock Titan

Jul 13, 2026
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Jul 13, 2026

(ARQQ) Risk Channels and Responsive Allocation - Stock Traders Daily

Jul 13, 2026
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Jul 11, 2026

Arqit Quantum Inc. Actuals & Estimates (LSX:A40P0P) - TradingView

Jul 11, 2026
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Jul 09, 2026

Arqit (NASDAQ: ARQQ) insider entity sells 150 business combination warrants - Stock Titan

Jul 09, 2026
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Jul 08, 2026

9 Best Quantum Computing Stocks for 2026 and How to Invest - The Motley Fool

Jul 08, 2026
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Jul 07, 2026

Arqit Quantum (ARQQ) director-linked entity trims Business Combination Warrant stake - Stock Titan

Jul 07, 2026
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Jul 07, 2026

ARQQ stock on track for a four-month high – what’s driving the rally? - MSN

Jul 07, 2026
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Jul 06, 2026

Arqit Quantum (ARQQ) director exercises RSUs, holds 4.34M shares indirectly - Stock Titan

Jul 06, 2026

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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XYZ XYZ
$82.88
price down icon 0.25%
$105.26
price down icon 0.97%
$277.68
price up icon 8.88%
$421.50
price up icon 2.37%
NET NET
$315.78
price down icon 4.55%
$160.01
price down icon 3.28%
Cap:     |  Volume (24h):