NASDAQ:ARQQ Arqit Quantum (ARQQ) Stock Price, News & Analysis $22.90 0.00 (0.00%) Closing price 08/7/2026 04:00 PM EasternExtended Trading$23.00 +0.11 (+0.46%) As of 05:31 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 Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Arqit Quantum Stock (NASDAQ:ARQQ) 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$21.51▼$23.1950-Day Range$12.14▼$29.7252-Week Range$11.52▼$62.00Volume257,265 shsAverage Volume348,783 shsMarket Capitalization$350.19 millionP/E RatioN/ADividend YieldN/APrice Target$60.00Consensus RatingHold Company Overview Arqit Quantum Inc. is a UK‐based cybersecurity company specializing in quantum-safe encryption solutions designed to protect sensitive data from current and emerging cyber threats. The company’s core technology leverages principles of quantum physics to generate and distribute encryption keys in a way that remains impervious to attacks, including those enabled by future quantum computers. Arqit’s platform is designed to integrate with existing IT infrastructures without requiring hardware upgrades, offering end‐to‐end data protection for enterprises, governments and critical infrastructure providers. The company’s flagship QuantumCloud platform uses a patented key distribution architecture to deliver symmetrical keys to endpoints across distributed networks. By combining satellite‐ and ground-based operations, QuantumCloud ensures that encryption keys are never stored in a central location, reducing risk of compromise. This approach allows organizations to deploy quantum-resistant encryption at scale, securing communications, Internet of Things (IoT) devices and cloud environments. Founded in 2018 by entrepreneur Mike Lynch, Arqit went public via a special purpose acquisition company (SPAC) merger in 2021. Headquartered in London, the company maintains offices in the United States and collaborates with defense agencies, financial institutions and technology partners around the world. Strategic alliances include partnerships with government bodies and industry leaders seeking to future-proof their cybersecurity architectures. Led by CEO Paul Taylor and a team of cybersecurity and quantum science experts, Arqit continues to advance its technology roadmap with ongoing research and development efforts. The company is focused on expanding commercial deployments, forging new alliances and driving adoption of quantum-safe encryption solutions to address evolving cyber risks on a global scale.AI Generated. May Contain Errors. Read More Arqit Quantum Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks30th Percentile Overall ScoreARQQ MarketRank™: Arqit Quantum scored higher than 30% of companies evaluated by MarketBeat, and ranked 469th out of 595 stocks in the technology sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.2 / 5Analyst RatingHold Consensus RatingArqit Quantum has received a consensus rating of Hold. The company's average rating score is 2.00, and is based on no strong buy ratings, 1 buy rating, no hold ratings, and 1 sell rating.Upside PotentialArqit Quantum has a consensus price target of $60.00, representing about 162.0% upside from its current price of $22.90.Amount of Analyst CoverageArqit Quantum has only been the subject of 1 research reports in the past 90 days.Read more about Arqit Quantum's stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Book Value per Share RatioArqit Quantum has a P/B Ratio of 12.87. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted47.22% of the float of Arqit Quantum has been sold short.Short Interest Ratio / Days to CoverArqit Quantum has a short interest ratio ("days to cover") of 4.99.Change versus previous monthShort interest in Arqit Quantum has recently increased by 1.53%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldArqit Quantum does not currently pay a dividend.Dividend GrowthArqit Quantum does not have a long track record of dividend growth. News and Social Media1.6 / 5News Sentiment0.51 News SentimentArqit Quantum has a news sentiment score of 0.51. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.63 average news sentiment score of Technology companies.News Coverage This WeekMarketBeat has tracked 2 news articles for Arqit Quantum this week, compared to 2 articles on an average week.Search InterestOnly 14 people have searched for ARQQ on MarketBeat in the last 30 days. This is a decrease of -22% compared to the previous 30 days.MarketBeat FollowsOnly 1 people have added Arqit Quantum to their MarketBeat watchlist in the last 30 days. This is a decrease of -91% compared to the previous 30 days. Company Ownership1.6 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Arqit Quantum insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $2,249,085.00 in company stock.Percentage Held by Insiders54.60% of the stock of Arqit Quantum is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions16.60% of the stock of Arqit Quantum is held by institutions.Read more about Arqit Quantum's insider trading history. Receive ARQQ 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. 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ARQQ Stock News HeadlinesWall Street Zen Upgrades Arqit Quantum (NASDAQ:ARQQ) to SellAugust 8 at 1:19 AM | americanbankingnews.comnLighten and Arqit prove you can use the public cloud without giving up sovereigntyJuly 14, 2026 | globenewswire.comThe dollar just brokeBloomberg research shows the U.S. dollar's share of global reserves has fallen to the lowest level this century — and the consequences for your savings and investments could be severe. President Trump has signed executive order 14241 to initiate the first full reset of the American dollar in 50 years. A new monetary anchor is being established — one that's not gold or crypto, but something far more unexpected that Vladimir Putin once called the key to world leadership. | Porter & Company (Ad)Arqit Quantum (ARQQ) Stock Looks Pricey After $7 Million Settlement Clears A Key OverhangJune 21, 2026 | finance.yahoo.comArqit Quantum (ARQQ) Is Up 72.7% After Settling Long-Running Misrepresentation Lawsuit - What's ChangedJune 18, 2026 | finance.yahoo.comARQQ stock on track for a four-month high – what’s driving the rally?June 17, 2026 | msn.comArqit Quantum: No Real Commercial Traction YetMay 26, 2026 | seekingalpha.comArqit Quantum Inc. (NASDAQ:ARQQ) Q2 2026 Earnings Call TranscriptMay 22, 2026 | insidermonkey.comSee More Headlines ARQQ Stock Analysis - Frequently Asked Questions How have ARQQ shares performed this year? Arqit Quantum's stock was trading at $21.88 at the beginning of the year. Since then, ARQQ stock has increased by 4.7% and is now trading at $22.90. How were Arqit Quantum's earnings last quarter? Arqit Quantum Inc. (NASDAQ:ARQQ) posted its quarterly earnings data on Thursday, May, 22nd. The company reported ($1.35) earnings per share (EPS) for the quarter. Read the conference call transcript. When did Arqit Quantum's stock split? Arqit Quantum shares reverse split on Wednesday, September 25th 2024.The 1-25 reverse split was announced on Thursday, September 19th 2024. The number of shares owned by shareholders was adjusted after the market closes on Tuesday, September 24th 2024. An investor that had 100 shares of stock prior to the reverse split would have 4 shares after the split. Who are Arqit Quantum's major shareholders? Top institutional shareholders of Arqit Quantum include Bank of New York Mellon Corp (0.65%) and Heck Capital Advisors LLC (0.05%). Insiders that own company stock include D'ovidio Manfredi Lefebvre, Garth Ritchie, Andrew Leaver, Paul Feenan, Nicholas Pointon, Patrick Willcocks, Jennifer Bers and Ben Simon Wilder. View institutional ownership trends. How do I buy shares of Arqit Quantum? Shares of ARQQ 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. What other stocks do shareholders of Arqit Quantum own? Based on aggregate information from My MarketBeat watchlists, some other companies that Arqit Quantum investors own include Enovix (ENVX), Rambus (RMBS), Compass Pathways (CMPS), Saia (SAIA), Toast (TOST), Ginkgo Bioworks (DNA) and Luminar Technologies (LAZR). Company Calendar Last Earnings5/22/2025Today8/10/2026Fiscal Year End9/30/2026Get 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. Yellow Zone (1m+) 1-Year History Aug 25 Nov 25 Feb 26 May 26 Aug 26 ARQQ's financial health is in the Yellow zone, according to TradeSmith. ARQQ has been in this zone for over one month. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorTechnology Industry Software Sub-IndustrySystems Software Current SymbolNASDAQ:ARQQ CIK1859690 Webarqit.uk Phone44-20-3917-0155FaxN/AEmployees140Year Founded2017Price Target and Rating Average Price Target for Arqit Quantum$60.00 High Price Target$60.00 Low Price Target$60.00 Potential Upside/Downside+162.0%Consensus RatingHold Rating Score (0-4)2.00 Research Coverage2 Analysts Profitability 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 Ratio4.88 Quick RatioN/A Sales & Book Value Annual Sales$1.09 million Price / Sales322.46 Cash FlowN/A Price / Cash FlowN/A Book Value$1.78 per share Price / Book12.87Miscellaneous Outstanding Shares15,292,000Free Float6,943,000Market Cap$350.19 million OptionableOptionable Beta2.27 Social Links The Infrastructure's Backbone: 10 Stocks Powering the AI BuildoutThe AI boom extends far beyond the biggest tech names. Discover 10 companies supplying the memory, storage, networking, semiconductor manufacturing, and power infrastructure that make AI possible. Learn where the next wave of AI investment opportunities may emerge—and the key risks investors should watch as the global AI buildout accelerates.Get This Free Report This page (NASDAQ:ARQQ) was last updated on 8/10/2026 by MarketBeat.com Staff. From Our PartnersHere’s the stock symbol I’ve promisedWhitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...Stansberry Research | SponsoredThe $15 Gold Fund That Pays Up to $1,152/MonthGold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...Investors Alley | SponsoredYour $29.97 book is free todayWhy Some Traders Skip Stocks Entirely You don't need a big account to trade options. 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