NASDAQ:ARQQW Arqit Quantum (ARQQW) Stock Price, News & Analysis $2.66 -0.29 (-9.83%) Closing price 05/28/2025 03:55 PM EasternExtended Trading$3.05 +0.39 (+14.62%) As of 07:00 AM 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 Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisChartCompetitorsHeadlinesSEC FilingsTrendsBuy This Stock About Arqit Quantum Stock (NASDAQ:ARQQW) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Arqit Quantum alerts:Sign Up Key Stats Today's Range$2.65▼$2.9650-Day Range$1.57▼$2.9952-Week Range$0.05▼$4.44Volume20,940 shsAverage Volume88,691 shsMarket CapitalizationN/AP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewArqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud, a Platform as a Service that creates unbreakable software encryption keys. The company also provides maintenance and support, and professional services. Arqit Quantum Inc. is based in London, the United Kingdom.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. Email Address ARQQW Stock News HeadlinesArqit Quantum Inc (ARQQ) H1 2025 Earnings Call Highlights: Strategic Contracts and Market ...May 23, 2025 | finance.yahoo.comArqit Quantum Inc. (NASDAQ:ARQQ) Q2 2025 Earnings Call TranscriptMay 23, 2025 | msn.comElon just did WHAT!?As you may recall, Biden and the Fed were working on a central bank digital currency, or CBDC. Had they gotten away with it, the Fed and U.S. banks could have seized control of our financial lives forever. But Trump stopped them cold on January 23rd, 2025, when he outlawed CBDCs… Paving the way for Elon Musk's secret master plan.May 29, 2025 | Brownstone Research (Ad)Arqit Quantum Inc. Reports Financial Results for First Half of Fiscal Year 2025May 22, 2025 | quiverquant.comWith 50% ownership, Arqit Quantum Inc. (NASDAQ:ARQQ) insiders have a lot riding on the company's futureApril 20, 2025 | uk.finance.yahoo.comArqit Quantum appoints Jonathan Nguyen-Duy as CTOApril 17, 2025 | markets.businessinsider.com3 Quantum Computing Stocks to Avoid, According to AnalystsApril 15, 2025 | markets.businessinsider.comArqit Quantum announces RSG signs a test, integration license for NetworkSecureApril 10, 2025 | markets.businessinsider.comSee More Headlines ARQQW Stock Analysis - Frequently Asked Questions How have ARQQW shares performed this year? Arqit Quantum's stock was trading at $2.67 at the beginning of 2025. Since then, ARQQW shares have decreased by 0.4% and is now trading at $2.66. View the best growth stocks for 2025 here. 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. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorComputer and Technology Industry Software - Infrastructure Sub-IndustryTrading Current SymbolNASDAQ:ARQQW CIK1859690 WebN/A Phone44-20-3917-0155FaxN/AEmployees147Year FoundedN/AProfitability EPS (Most Recent Fiscal Year)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$241,000.00 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 Energy Stocks to Buy and Hold ForeverWith the proliferation of data centers and electric vehicles, the electric grid will only get more strained. Download this report to learn how energy stocks can play a role in your portfolio as the global demand for energy continues to grow.Get This Free Report This page (NASDAQ:ARQQW) was last updated on 5/29/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredIs President Trump Lying To You With This?President Trump’s economic transition isn’t without hardship. 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