Arqit Quantum (ARQQW) News Today $1.16 -0.61 (-34.46%) Closing price 09/23/2025 03:59 PM EasternExtended Trading$1.44 +0.28 (+24.48%) As of 08:29 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 Headlines Stock AnalysisChartCompetitorsHeadlinesSEC FilingsShort InterestTrendsBuy This Stock ARQQW Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent September 2025 August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 Time Period Arqit Quantum selected to participate in NCSC PQC PilotSeptember 15, 2025 | msn.comArqit Quantum Inc. Launches Quantum-Safe SKA Edge Controller for Defense OperationsJuly 30, 2025 | quiverquant.comQArqit Quantum Inc. (ARQQ) Cash Flow - Yahoo FinanceJuly 12, 2025 | finance.yahoo.comARQQ - Arqit Quantum Inc Executives - MorningstarJuly 3, 2025 | morningstar.comMArqit Quantum: A Story Stock That I'm Not ReadingJune 26, 2025 | seekingalpha.comArqit Quantum Inc. Joins Oracle Defense Ecosystem to Enhance Quantum-Safe Security SolutionsJune 17, 2025 | quiverquant.comQArqit 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.comArqit Quantum Inc. Reports Financial Results for First Half of Fiscal Year 2025May 22, 2025 | quiverquant.comQWith 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.comArqit Quantum signs three-year agreement with telco operatorApril 8, 2025 | markets.businessinsider.comArqit Quantum Inc. Announces Select Preliminary Financial Results for First Half of Fiscal Year 2025April 4, 2025 | markets.businessinsider.comArqit Quantum reports prelim revenue for H1April 4, 2025 | msn.comWhy Arqit Quantum Inc. (ARQQ) Is Plunging in 2025?April 1, 2025 | msn.comWhy Is Arqit Quantum Inc (ARQQ) Plunging In 2025?March 27, 2025 | msn.comPut Your Money Somewhere Else: Maintaining Arqit With A SellMarch 21, 2025 | seekingalpha.comArqit Quantum Inc. (ARQQ): One of the Best Quantum Computing Stocks to Buy Right Now?March 17, 2025 | msn.comD-Wave says it achieves 'computational supremacy', quantum stocks climbMarch 12, 2025 | msn.comD-Wave Quantum completes $150M equity offering, quantum stocks dipJanuary 23, 2025 | msn.comQuantum Leap: Short seller calls Quantum Computing stock ‘rampant fraud’January 23, 2025 | markets.businessinsider.comArqit Quantum files $150M mixed securities shelfJanuary 17, 2025 | markets.businessinsider.comIonQ's Quantum Monetization Is Already Here - Inflated Valuation Remains A HeadwindJanuary 14, 2025 | seekingalpha.comUnusual Options Alert: You’re Better Off Waiting on Arqit Quantum (ARQQ)January 14, 2025 | msn.comD-Wave inks share sale agreement worth up to $150M, quantum stocks dipJanuary 13, 2025 | msn.comIs Arqit Quantum Inc. (ARQQ) the Best Quantum Computing Stocks to Buy for 2025?January 8, 2025 | msn.comRigetti leads quantum stocks higher as year-end surge continuesDecember 26, 2024 | msn.comAs quantum computing stocks soar, Wall Street analysts take bullish stanceDecember 21, 2024 | msn.comAs quantum computing stocks soar, Wall Street analysts take bullish stanceDecember 21, 2024 | msn.comArqit Quantum Inc. (NASDAQ:ARQQ) Q4 2024 Earnings Call TranscriptDecember 11, 2024 | msn.comIs Arqit Quantum Inc. (ARQQ) the Best Quantum Computing Stock to Buy According to Hedge Funds?December 11, 2024 | msn.comArqit Quantum Inc. to Announce Fiscal Year 2024 Financial Results on December 5, 2024November 26, 2024 | quiverquant.comQ12 Most Undervalued Cybersecurity Stocks to Buy According to Hedge FundsNovember 23, 2024 | insidermonkey.comArqit Quantum trading resumesNovember 23, 2024 | markets.businessinsider.comArqit Quantum trading halted, volatility trading pauseNovember 23, 2024 | markets.businessinsider.comIs Arqit Quantum Inc. (ARQQ) An Undervalued Cybersecurity Stock to Buy?November 22, 2024 | finance.yahoo.comArqit Quantum (NASDAQ:ARQQ) Stock Quotes, Forecast and News SummaryOctober 1, 2024 | benzinga.comIs Arqit Quantum (ARQQ) the Best UK Growth Stock to Invest In Right Now?September 29, 2024 | insidermonkey.comPowerFleet Inc (3LO.DU)September 19, 2024 | finance.yahoo.comBrand Engagement Network, Inc. (BNAIW)August 21, 2024 | uk.finance.yahoo.comARQQ Aug 2024 1.500 put (ARQQ240816P00001500)August 6, 2024 | finance.yahoo.comArqit Quantum Inc. (NASDAQ:ARQQ) Is A Top Quantum Computing StockMay 28, 2024 | msn.comOptimistic Buy Rating for Arqit Quantum Amid Strategic Partnerships and Revenue Growth PotentialMay 15, 2024 | markets.businessinsider.comARQQ Oct 2024 4.000 callMarch 16, 2024 | finance.yahoo.comARQQ Oct 2024 1.000 putMarch 16, 2024 | finance.yahoo.comEquity Development Issues Research Note on ARQQ titled: "Growing acceptance of Arqit cloud-based services”March 5, 2024 | finance.yahoo.comArqit Quantum Inc.'s (NASDAQ:ARQQ) market cap increased by US$30m, insiders receive a 32% cutFebruary 13, 2024 | finance.yahoo.comArqit and Carahsoft Partner to Bring Symmetric Key Agreement Cybersecurity Product to the US Public SectorFebruary 5, 2024 | finance.yahoo.com Get Arqit Quantum News Delivered to You Automatically Sign up to receive the latest news and ratings for ARQQW and its competitors with MarketBeat's FREE daily newsletter. 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Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. ARQQW News Sentiment▼0.000.80▲Average Computer and Technology News Sentiment ARQQW News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. ARQQW Articles This Week▼00▲ARQQW Articles Average Week Get the Latest News and Ratings for ARQQW and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Arqit Quantum and its competitors. 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