NASDAQ:ARQQW Arqit Quantum (ARQQW) Stock Price, News & Analysis $0.0028 0.00 (0.00%) As of 09/2/2026 Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsFinancialsNews and TrendsSEC Filings About Arqit Quantum Stock (NASDAQ:ARQQW) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Arqit Quantum alerts:Sign Up Key Stats Today's Range$0.0017▼$0.016950-Day Range$0.00▼$0.0452-Week Range$0.00▼$1.95Volume909,541 shsAverage Volume98,240 shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Arqit Quantum Inc. is a cybersecurity company developing encryption technology designed to protect data, devices and communications against both current and future cyber threats, including risks associated with advances in quantum computing. The company’s technology is intended for use by government, defense, telecommunications, financial services and other organizations that require secure digital communications. Arqit’s principal offering is its QuantumCloud platform, which is designed to enable organizations to create and manage secure symmetric encryption keys across networks and connected devices. The company has also developed software-based products and services intended to support secure data sharing, identity protection and encrypted communications without relying on traditional public-key infrastructure. Arqit was founded in the United Kingdom and has focused on serving customers internationally, including in Europe, North America and other global markets. The company initially promoted a satellite-based approach to quantum encryption before emphasizing a software-based platform. Arqit became a publicly traded company in 2021 through a business combination with Centricus Acquisition Corp.; its ordinary shares trade under the symbol ARQQ, while ARQQW represents warrants.AI Generated. May Contain Errors. Read More Receive ARQQW Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Arqit Quantum and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. 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Weiss Ratings' Chief Venture Strategist Chris Graebe says surging demand for a resource he calls Computium is the trigger behind this massive spending wave, and he's identified the lesser-known companies positioned to benefit. Graebe points to October 12 as a potential turning point for this opportunity.September 30 at 1:00 AM | Weiss Ratings (Ad)Arqit Quantum Announces Board Resignation and CFO TransitionMarch 20, 2026 | theglobeandmail.comQuantum computing stocks extend selloff as only one buy rating remainsFebruary 12, 2026 | msn.comAssessing Arqit Quantum (ARQQ)’s Valuation After Its 2025 Earnings Release and 2026 Revenue Guidance UpdateDecember 19, 2025 | finance.yahoo.comArqit Quantum Inc (ARQQ) Full Year 2025 Earnings Call Highlights: Revenue Growth Amid Rising ...December 16, 2025 | finance.yahoo.comQuantum leap: Arqit demonstrates quantum-resilient data transmissionDecember 3, 2025 | msn.comSee More Headlines ARQQW Stock Analysis - Frequently Asked Questions How have ARQQW shares performed this year? Arqit Quantum's stock was trading at $0.1544 at the beginning of the year. Since then, ARQQW shares have decreased by 98.2% and is now trading at $0.0028. How do I buy shares of Arqit Quantum? Shares of ARQQW 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. Company Calendar Today9/30/2026Next Earnings (Estimated)12/16/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (5m+) 1-Year History Sep 25 Dec 25 Mar 26 Jun 26 Sep 26 ARQQW's financial health is in the Red zone, according to TradeSmith. ARQQW has been in this zone for over 5 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorTechnology Industry Software Sub-IndustrySystems Software Current SymbolNASDAQ:ARQQW CIK1859690 Webarqit.uk Phone44-20-3917-0155FaxN/AEmployees147Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual Sales$1.09 million Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableNot Optionable BetaN/A 7 Stocks to Buy Before the Robotics RevolutionRobotics and automation are rapidly becoming essential infrastructure across healthcare, manufacturing, logistics, and many other industries. "Physical AI" is coming. Learn which seven companies are most positioned to benefit as intelligent robots enter the workforce.Get This Free Report This page (NASDAQ:ARQQW) was last updated on 9/30/2026 by MarketBeat.com Staff. From Our PartnersHow options let you do more with less capitalWould you rather spend $5,000 buying 100 shares of a $50 stock, or control those same 100 shares for a fractio...Base Camp Trading | Sponsored"How Much Can I Actually Spend Each Year With $2.5M Saved?"Having $2.5 million saved puts you ahead of most Americans, but how long it lasts depends on the decisions you...SmartAsset | SponsoredYour book is insideThe "Sucker's Bet" Most New Options Traders Fall For Most people who try options lose money the same way. ...Profits Run | SponsoredThis AI Stock Reminds One Analyst of Early NvidiaJeff Brown picked Nvidia in 2016, before shares surged 37,800 percent. 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