Arqit Quantum (ARQQ) Stock Chart & Stock Price History $25.09 -1.13 (-4.31%) Closing price 04:00 PM EasternExtended Trading$25.10 +0.00 (+0.02%) As of 06:14 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Arqit Quantum Stock Price Performance The Arqit Quantum (ARQQ) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 169.50%, with a year-to-date return of -35.40%. In the past month, the stock has increased 58.00%, reflecting recent market activity. As of the latest close, Arqit Quantum traded at $26.22 with a market cap of $334.17 million and volume of 586,776 shares. 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Email Address 5 Day Performance+16.32%1 Month Performance+58.00%3 Month Performance+123.02%Year-To-Date Performance-35.40%1 Year Performance+169.50% ARQQ Stock Chart for Tuesday, June, 10, 2025 ARQQ Chart by TradingView Arqit Quantum Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization06/09/2025$25.55$26.22+2.62%$26.52$24.55586,776 shs$334.17 million06/06/2025$21.57$25.55+18.45%$25.59$21.31999,216 shs$325.64 million06/05/2025$23.40$21.57-7.82%$23.46$21.00540,508 shs$274.91 million06/04/2025$23.60$23.40-0.85%$23.62$22.58419,120 shs$298.23 million06/03/2025$22.45$23.60+5.12%$23.84$22.41687,192 shs$300.78 million06/02/2025$21.34$22.45+5.20%$22.49$20.67476,091 shs$286.13 million05/30/2025$22.80$21.34-6.40%$22.84$20.88571,376 shs$271.98 million05/29/2025$25.00$22.80-8.80%$25.74$22.18981,998 shs$290.59 million05/28/2025$26.40$25.00-5.30%$27.06$23.751.19 million shs$318.63 million05/27/2025$25.11$26.40+5.14%$32.90$25.503.07 million shs$336.47 million Get the Latest News and Ratings for ARQQ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Arqit Quantum and its competitors with MarketBeat's FREE daily newsletter. 05/26/2025$25.11$25.11$27.76$23.701.72 million shs$320.03 million05/23/2025$24.76$25.11+1.41%$27.76$23.701.72 million shs$320.03 million05/22/2025$25.89$24.76-4.36%$28.48$21.563.32 million shs$315.57 million05/21/2025$24.63$25.89+5.12%$30.66$24.003.45 million shs$329.97 million05/20/2025$24.27$24.63+1.48%$27.00$21.632.36 million shs$313.91 million05/19/2025$18.48$24.27+31.33%$24.79$17.032.60 million shs$309.32 million05/16/2025$15.14$18.48+22.06%$18.76$15.321.57 million shs$235.53 million05/15/2025$15.70$15.14-3.57%$15.65$15.08205,590 shs$192.96 million05/14/2025$15.41$15.70+1.88%$16.05$15.35472,488 shs$200.10 million05/13/2025$16.00$15.41-3.69%$16.22$15.30334,290 shs$196.40 million05/12/2025$15.88$16.00+0.76%$16.95$15.87337,073 shs$203.92 million05/09/2025$16.50$15.88-3.76%$16.69$15.67344,001 shs$202.39 million Related Companies Porch Group Stock Chart Fastly Stock Chart Yalla Group Stock Chart Grid Dynamics Stock Chart Sabre Stock Chart Couchbase Stock Chart Blend Labs Stock Chart Endava Stock Chart HUYA Stock Chart EverQuote Stock Chart Receive ARQQ Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Arqit Quantum and its competitors with MarketBeat's FREE daily newsletter. 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