Arqit Quantum (ARQQ) News Today $48.52 -5.36 (-9.95%) Closing price 10/10/2025 04:00 PM EasternExtended Trading$47.67 -0.85 (-1.75%) As of 10/10/2025 07:59 PM 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock ARQQ 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 October 2025 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 Time Period Arqit Quantum (NASDAQ:ARQQ) Shares Gap Down - What's Next?October 10 at 6:17 PM | marketbeat.comBig Gains Alert: These 3 Tech Stocks Are Surging This MonthDraganfly, AST SpaceMobile, and Arqit Quantum are among October’s biggest tech gainers, fueled by contracts, satellite launches, and index additions.October 10 at 9:16 AM | marketbeat.comArqit Quantum's (ARQQ) Sell (D) Rating Reaffirmed at Weiss RatingsOctober 9 at 5:44 PM | marketbeat.comArqit Quantum Inc. Announces Select Preliminary Financial Results for the Second Half and Full Fiscal Year 2025October 9 at 9:00 AM | globenewswire.comArqit Quantum (NASDAQ:ARQQ) Trading Down 4.2% - Here's What HappenedOctober 8, 2025 | marketbeat.comArqit Quantum (NASDAQ:ARQQ) Shares Gap Up - Still a Buy?October 7, 2025 | marketbeat.comArqit Quantum (NASDAQ:ARQQ) Hits New 1-Year High - What's Next?October 6, 2025 | marketbeat.comArqit Quantum (ARQQ) Announces that Fabric Networks Purchases Full Commercial PI License for Arqit’s NetworkSecure™ PlatformOctober 4, 2025 | msn.comSpotlight on Arqit Quantum: Analyzing the Surge in Options ActivityOctober 2, 2025 | benzinga.comArqit Quantum (NASDAQ:ARQQ) Shares Up 5.3% - Time to Buy?September 30, 2025 | marketbeat.com3 Quantum Computing Stocks with Bullish Investor Sentiment – 9/26/2025September 26, 2025 | msn.com3 Quantum Computing ETFs to Know-And Why 2 Don't Hold D-WaveSeptember 23, 2025 | msn.comArqit Quantum (NasdaqCM:ARQQ): Exploring Valuation After Index Inclusion and New Quantum Security DeploymentsSeptember 23, 2025 | finance.yahoo.com3 Quantum Computing ETFs to Know—And Why 2 Don't Hold D-Wave (ARQQ)Quantum computing heats up as QBTS jumps 52%. See how ETFs QTUM, PTF, and SPRX offer diverse exposure while some skip D-Wave entirely.September 23, 2025 | marketbeat.comArqit Quantum (NASDAQ:ARQQ) Shares Down 3.7% - Time to Sell?September 23, 2025 | marketbeat.comFY2025 EPS Estimates for Arqit Quantum Reduced by AnalystSeptember 22, 2025 | marketbeat.comArqit Quantum (ARQQ) Is Up 23.8% After Securing Fabric Networks Deal and UK Government Pilot Selection – Has The Bull Case Changed?September 21, 2025 | finance.yahoo.comArqit Quantum (NASDAQ:ARQQ) Trading 7.7% Higher - Here's What HappenedSeptember 20, 2025 | marketbeat.comQuantum computing stocks rise to end action-packed weekSeptember 19, 2025 | msn.comArqit Quantum (NASDAQ:ARQQ) Given Buy Rating at HC WainwrightSeptember 19, 2025 | marketbeat.comArqit Quantum announces Fabric Networks purchase full commercial PI licenseSeptember 16, 2025 | msn.comFabric Networks purchases commercial license from Arqit to deploy quantum‑safe networks at scaleSeptember 16, 2025 | globenewswire.comArqit Quantum Inc. Selected for NCSC's Post-Quantum Cryptography Pilot ProgramSeptember 15, 2025 | quiverquant.comQNCSC selects Arqit to support UK's post-quantum cryptography migrationsSeptember 15, 2025 | globenewswire.comArqit Quantum (NASDAQ:ARQQ) Stock Price Up 10% - Here's WhySeptember 14, 2025 | marketbeat.comArqit Quantum (NASDAQ:ARQQ) Shares Down 1.3% - What's Next?September 7, 2025 | marketbeat.comQuantum stocks rise amid news of Nvidia investment in Honeywell's QuantinuumSeptember 4, 2025 | msn.comQuantum Computing Stocks Rise as Nvidia Fuels Honeywell's $10B Quantinuum PushSeptember 4, 2025 | finance.yahoo.comVirtu Financial LLC Has $446,000 Holdings in Arqit Quantum Inc. (NASDAQ:ARQQ)August 15, 2025 | marketbeat.comArqit selected to join Vodafone’s innovation centre Tomorrow Street: Scaleup X programme to explore new business opportunitiesAugust 7, 2025 | finance.yahoo.comArqit selected to join Vodafone's innovation centre Tomorrow Street: Scaleup X programme to explore new business opportunitiesAugust 7, 2025 | globenewswire.comArqit Quantum Inc. (NASDAQ:ARQQ) Sees Large Increase in Short InterestAugust 7, 2025 | marketbeat.comThis Underrated Quantum AI Stock Could Deliver Huge Gains by 2030August 3, 2025 | fool.comArqit launches quantum-safe SKA Edge Controller to secure deployed military operationsJuly 30, 2025 | globenewswire.comArqit Quantum (NASDAQ:ARQQ) Trading 15.2% Higher - Still a Buy?July 21, 2025 | marketbeat.comHere's Why ARQQ is Moving Higher TodayJuly 21, 2025 | 247wallst.comARQQ - Arqit Quantum Inc Chart | MorningstarJuly 19, 2025 | morningstar.comMHussman Strategic Advisors Inc. Invests $146,000 in Arqit Quantum Inc. (NASDAQ:ARQQ)July 19, 2025 | marketbeat.comArqit Quantum (NASDAQ:ARQQ) Shares Gap Down - Here's What HappenedJuly 18, 2025 | marketbeat.comSBI Securities Co. Ltd. Increases Position in Arqit Quantum Inc. (NASDAQ:ARQQ)July 17, 2025 | marketbeat.comArqit Quantum (NASDAQ:ARQQ) Trading 3.8% Higher - Here's What HappenedJuly 16, 2025 | marketbeat.comARQQ - Arqit Quantum Inc Dividends - MorningstarJune 27, 2025 | morningstar.comMArqit Quantum (NASDAQ:ARQQ) Trading Up 8.9% - What's Next?June 25, 2025 | marketbeat.comArqit Quantum (NASDAQ:ARQQ) Shares Gap Up - Here's WhyJune 20, 2025 | marketbeat.comArqit Quantum Sees Unusually High Options Volume (NASDAQ:ARQQ)June 18, 2025 | marketbeat.comArqit Joins Oracle Defense EcosystemJune 17, 2025 | globenewswire.comRigetti Computing's Lofty Triple Digits Valuation Is Unwarranted - Uncertain Monetization Prospects AheadJune 15, 2025 | seekingalpha.comQuantum computing stocks mixed after IBM unveils plans to make new quantum computerJune 10, 2025 | msn.comArqit Quantum Inc. (NASDAQ:ARQQ) Shares Sold by Millennium Management LLCJune 9, 2025 | marketbeat.comArqit acquires Ampliphae to bolster quantum-safe encryptionMay 28, 2025 | investing.com Get Arqit Quantum News Delivered to You Automatically Sign up to receive the latest news and ratings for ARQQ and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy 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. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. ARQQ Media Mentions By Week ARQQ Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). 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. ARQQ News Sentiment▼0.600.74▲Average Computer and Technology News Sentiment ARQQ 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. ARQQ Articles This Week▼102▲ARQQ Articles Average Week Get the Latest News and Ratings for ARQQ and Related Stocks Enter your email address to receive the latest news and analysts' ratings for Arqit Quantum and its competitors. Sign Up View SMS TermsBy 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. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 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