16.66
price up icon4.58%   0.73
after-market After Hours: 16.65 -0.01 -0.06%
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Arqit Quantum Inc stock is traded at $16.66, with a volume of 141.10K. It is up +4.58% in the last 24 hours and down -9.06% 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:
$15.93
Open:
$16.2
24h Volume:
141.10K
Relative Volume:
0.47
Market Cap:
$260.76M
Revenue:
$640.00K
Net Income/Loss:
$-70.39M
P/E Ratio:
-31.12
EPS:
-0.5354
Net Cash Flow:
$-48.95M
1W Performance:
-1.07%
1M Performance:
-9.06%
6M Performance:
-39.21%
1Y Performance:
+38.95%
1-Day Range:
Value
$16.01
$16.75
1-Week Range:
Value
$15.31
$17.81
52-Week Range:
Value
$11.00
$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
2024-12-19
Name
Latest SEC Filings
Name
ARQQ's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Software - Infrastructure icon
ARQQ
Arqit Quantum Inc
16.66 249.33M 640.00K -70.39M -48.95M -0.5354
Software - Infrastructure icon
MSFT
Microsoft Corporation
405.05 3.00T 305.45B 119.26B 77.41B 15.98
Software - Infrastructure icon
ORCL
Oracle Corp
152.37 428.27B 61.02B 15.61B -13.18B 5.3211
Software - Infrastructure icon
PLTR
Palantir Technologies Inc
153.11 352.10B 4.48B 1.63B 2.10B 0.6328
Software - Infrastructure icon
CRWD
Crowdstrike Holdings Inc
407.68 98.68B 4.57B -315.36M 1.10B -1.2634
Software - Infrastructure icon
SNPS
Synopsys Inc
430.98 81.28B 8.00B 1.10B 2.28B 6.4708

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
03:42 AM

Quantum Leap: Arqit and RAD to deliver telco quantum-safe encryption solution - TipRanks

03:42 AM
pulisher
03:36 AM

Director disposes 1,913 and 3,000 ARQQ shares (ARQQ) — Form 144 entries - Stock Titan

03:36 AM
pulisher
07:36 AM

Are Partnerships and Early Orders Powering Rigetti's Quantum Push? - TradingView

07:36 AM
pulisher
05:05 AM

ARQQ SEC FilingsArqit Quantum Inc 10-K, 10-Q, 8-K Forms - Stock Titan

05:05 AM
pulisher
12:14 PM

Arqit (ARQQ), 6WIND Partner to Launch Quantum-Safe VPN Services - Yahoo Finance

12:14 PM
pulisher
Mar 03, 2026

RAD And Arqit Address Evolving Cyberthreats With Joint Solution - Quantum Zeitgeist

Mar 03, 2026
pulisher
Mar 03, 2026

Arqit Quantum (ARQQ) to Release Quarterly Earnings on Tuesday - MarketBeat

Mar 03, 2026
pulisher
Mar 02, 2026

Arqit partners with RAD on quantum-safe encryption for telcos - Investing.com

Mar 02, 2026
pulisher
Mar 02, 2026

Arqit and RAD Partner on Quantum-Safe Encryption for Telcos - The Quantum Insider

Mar 02, 2026
pulisher
Mar 02, 2026

(ARQQ) and the Role of Price-Sensitive Allocations - Stock Traders Daily

Mar 02, 2026
pulisher
Mar 02, 2026

Arqit and RAD announce quantum-safe collaboration against evolving cyberthreats - marketscreener.com

Mar 02, 2026
pulisher
Mar 02, 2026

ARQQWArqit and RAD announce Quantum-Safe collaboration Against Evolving Cyberthreats - mx.advfn.com

Mar 02, 2026
pulisher
Mar 02, 2026

Arqit And Rad Announce Quantum-Safe Collaboration Against Evolving Cyberthreats - TradingView

Mar 02, 2026
pulisher
Mar 02, 2026

Arqit and RAD announce Quantum-Safe collaboration Against Evolving Cyberthreats - The Manila Times

Mar 02, 2026
pulisher
Mar 02, 2026

New telecom encryption targets 'harvest now, decrypt later' attacks - Stock Titan

Mar 02, 2026
pulisher
Mar 02, 2026

Aconnic and Arqit join forces to present the first quantum-safe industrial OT security gateway firewall at Mobile World Congress 2026 - marketscreener.com

Mar 02, 2026
pulisher
Mar 02, 2026

aconnic and Arqit join forces to present the first quantum-safe industrial OT security gateway firewall at Mobile World Congress 2026 - TradingView

Mar 02, 2026
pulisher
Mar 02, 2026

ARQQ Stock Price, Quote & Chart | ARQIT QUANTUM INC (NASDAQ:ARQQ) - ChartMill

Mar 02, 2026
pulisher
Mar 02, 2026

Aug Big Picture: Can Arqit Quantum Inc generate free cash flow2025 Performance Recap & Breakout Confirmation Trade Signals - baoquankhu1.vn

Mar 02, 2026
pulisher
Mar 01, 2026

Gainers Report: Is Arqit Quantum Inc being accumulated by smart moneyDividend Hike & Advanced Swing Trade Entry Alerts - baoquankhu1.vn

Mar 01, 2026
pulisher
Feb 28, 2026

ARQQ Should I Buy - Intellectia AI

Feb 28, 2026
pulisher
Feb 26, 2026

Portfolio Shifts: What is the long term forecast for Arqit Quantum Inc Equity Warrant stockWeekly Earnings Recap & Fast Gain Swing Trade Alerts - baoquankhu1.vn

Feb 26, 2026
pulisher
Feb 26, 2026

62% of respondents cite data sovereignty and privacy risks as the biggest factor slowing AI projects in the public cloud - GlobeNewswire

Feb 26, 2026
pulisher
Feb 25, 2026

Panic Selling: Is Arqit Quantum Inc gaining market shareQuarterly Profit Report & Stepwise Swing Trade Plans - baoquankhu1.vn

Feb 25, 2026
pulisher
Feb 25, 2026

ARQQ (NASDAQ: ARQQ) insider files Form 144 reporting two share sales - Stock Titan

Feb 25, 2026
pulisher
Feb 24, 2026

Wall Street Recap: Will Veea Inc stock recover after earningsRate Cut & Weekly Top Gainers Trade List - baoquankhu1.vn

Feb 24, 2026
pulisher
Feb 24, 2026

Arqit quantum-safe keys now available pre-installed for confidential compute on Intel-based netsec cards - marketscreener.com

Feb 24, 2026
pulisher
Feb 24, 2026

Arqit quantum-safe keys now available pre-installed for Confidential Compute on Intel-based NetSec Cards - The Manila Times

Feb 24, 2026
pulisher
Feb 23, 2026

Can Rigetti's Q4 Earnings Validate Its Roadmap and Commercial Push? - TradingView

Feb 23, 2026
pulisher
Feb 22, 2026

Trade Recap: Is Arqit Quantum Inc forming a breakout patternLong Setup & Smart Investment Allocation Insights - baoquankhu1.vn

Feb 22, 2026
pulisher
Feb 20, 2026

Aug Analyst Calls: How do insiders feel about Arqit Quantum Inc2025 Year in Review & Technical Pattern Based Signals - baoquankhu1.vn

Feb 20, 2026
pulisher
Feb 20, 2026

Can Rigetti's Chiplet Approach Fast-Track the 1,000-Qubit Milestone? - TradingView

Feb 20, 2026
pulisher
Feb 20, 2026

Fidelity Brokerage Lists Proposed Sale of 3,418 ARQQ Shares (ARQQ) - Stock Titan

Feb 20, 2026
pulisher
Feb 19, 2026

Arqit and 6WIND Launch Technology and Product Integrations for Quantum-Safe Services Delivers by Telco Service Providers - marketscreener.com

Feb 19, 2026
pulisher
Feb 19, 2026

Post-Quantum Cryptography Migration Is Now a Trillion-Dollar Imperative - marketscreener.com

Feb 19, 2026
pulisher
Feb 19, 2026

Arqit and 6WIND launch technology and product integrations for Quantum-Safe services delivered by Telco Service Providers - The Manila Times

Feb 19, 2026
pulisher
Feb 19, 2026

Responsive Playbooks and the ARQQ Inflection - Stock Traders Daily

Feb 19, 2026
pulisher
Feb 19, 2026

Arqit and 6WIND launch technology and product integrations - GlobeNewswire

Feb 19, 2026
pulisher
Feb 15, 2026

Is Arqit Quantum Inc. stock showing strong momentum2025 Breakouts & Breakdowns & Weekly Watchlist of Top Performers - mfd.ru

Feb 15, 2026
pulisher
Feb 15, 2026

What is Arqit Quantum Inc. Equity Warrant’s valuation compared to sector2025 Analyst Calls & Daily Technical Stock Forecast Reports - mfd.ru

Feb 15, 2026
pulisher
Feb 14, 2026

What risks investors should watch in Arqit Quantum Inc. Equity Warrant stockEarnings Risk Summary & Capital Efficient Trade Techniques - mfd.ru

Feb 14, 2026
pulisher
Feb 14, 2026

Aug Fed Impact: Whats next for Arqit Quantum Inc Equity Warrant stock2025 Market Trends & High Win Rate Trade Alerts - baoquankhu1.vn

Feb 14, 2026
pulisher
Feb 14, 2026

ARQQ PE Ratio & Valuation, Is ARQQ Overvalued - Intellectia AI

Feb 14, 2026
pulisher
Feb 12, 2026

9 Best Quantum Computing Stocks to Buy in 2026 - The Motley Fool

Feb 12, 2026
pulisher
Feb 11, 2026

Block Trades: Will Arqit Quantum Inc Equity Warrant outperform its industry peers2025 Institutional Moves & Safe Capital Growth Plans - baoquankhu1.vn

Feb 11, 2026
pulisher
Feb 11, 2026

Can Arqit Quantum Inc. Equity Warrant continue delivering strong returnsJuly 2025 PreEarnings & Short-Term High Return Strategies - mfd.ru

Feb 11, 2026
pulisher
Feb 11, 2026

Insider Sellers Might Regret Selling Arqit Quantum Shares at a Lower Price Than Current Market Value - simplywall.st

Feb 11, 2026
pulisher
Feb 08, 2026

Understanding the Setup: (ARQQ) and Scalable Risk - Stock Traders Daily

Feb 08, 2026
pulisher
Feb 07, 2026

Dividend Watch: Is Arqit Quantum Inc being accumulated by smart money2025 Buyback Activity & Safe Entry Zone Tips - baoquankhu1.vn

Feb 07, 2026
pulisher
Feb 04, 2026

Arqit Quantum Inc. $ARQQ Shares Acquired by Penserra Capital Management LLC - MarketBeat

Feb 04, 2026
pulisher
Feb 02, 2026

Institution Moves: Whats the profit margin of Arqit Quantum IncJuly 2025 WrapUp & Precise Swing Trade Alerts - baoquankhu1.vn

Feb 02, 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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software_infrastructure ZS
$156.21
price up icon 1.00%
software_infrastructure XYZ
$65.24
price up icon 3.72%
$79.50
price up icon 7.75%
$82.79
price up icon 2.08%
software_infrastructure NET
$185.89
price up icon 3.90%
$430.84
price up icon 1.54%
Cap:     |  Volume (24h):