Arqit Quantum (ARQQ) Stock Chart & Stock Price History $34.68 -2.35 (-6.35%) Closing price 04:00 PM EasternExtended Trading$34.45 -0.23 (-0.66%) As of 07:58 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 338.85%, with a year-to-date return of -10.71%. In the past month, the stock has increased 62.51%, reflecting recent market activity. As of the latest close, Arqit Quantum traded at $37.03 with a market cap of $471.76 million and volume of 1.36 million shares. 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Email Address 5 Day Performance-14.56%1 Month Performance+62.51%3 Month Performance+158.42%Year-To-Date Performance-10.71%1 Year Performance+338.85% ARQQ Stock Chart for Tuesday, July, 1, 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 Capitalization07/01/2025$37.03$34.68-6.35%$37.00$33.89604,719 shs$441.82 million06/30/2025$38.89$37.03-4.78%$39.57$34.671.36 million shs$471.76 million06/27/2025$40.59$38.89-4.19%$43.50$37.101.17 million shs$495.46 million06/26/2025$37.92$40.59+7.04%$40.69$36.80924,256 shs$517.12 million06/25/2025$37.14$37.92+2.10%$41.75$37.071.21 million shs$483.29 million06/24/2025$38.58$37.14-3.73%$41.00$36.371.15 million shs$473.16 million06/23/2025$41.68$38.58-7.44%$38.70$35.701.67 million shs$491.51 million06/20/2025$37.97$41.68+9.77%$44.70$38.203.88 million shs$531.21 million06/19/2025$37.97$37.97$39.18$32.183.51 million shs$483.74 million06/18/2025$31.02$37.97+22.40%$39.18$32.183.51 million shs$483.74 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. 06/17/2025$29.07$31.02+6.71%$31.45$27.801.41 million shs$395.35 million06/16/2025$23.78$29.07+22.25%$29.77$25.261.48 million shs$370.50 million06/13/2025$26.72$23.78-11.00%$25.82$23.50750,596 shs$303.08 million06/12/2025$27.15$26.72-1.58%$27.76$26.30488,881 shs$340.55 million06/11/2025$25.09$27.15+8.21%$28.44$25.591.22 million shs$346.03 million06/10/2025$26.22$25.09-4.31%$27.02$24.30628,280 shs$319.77 million06/09/2025$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 million Related Companies EverCommerce Stock Chart Matterport Stock Chart Formula Systems (1985) Stock Chart Certara Stock Chart Nayax Stock Chart Lightspeed Commerce Stock Chart Opera Stock Chart Zuora Stock Chart Rapid7 Stock Chart VNET Group 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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