Arqit Quantum (ARQQ) Stock Chart & Stock Price History $34.39 +0.26 (+0.77%) As of 10:15 AM Eastern This is a fair market value 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 344.36%, with a year-to-date return of -11.91%. In the past month, the stock has decreased 1.34%, reflecting recent market activity. As of the latest close, Arqit Quantum traded at $34.13 with a market cap of $434.82 million and volume of 397,731 shares. 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. Email Address 5 Day Performance+5.83%1 Month Performance-1.34%3 Month Performance+122.04%Year-To-Date Performance-11.91%1 Year Performance+344.36% ARQQ Stock Chart for Wednesday, August, 13, 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 Capitalization08/12/2025$32.89$34.13+3.77%$34.39$31.99397,731 shs$434.82 million08/11/2025$32.33$32.89+1.73%$34.36$31.51361,765 shs$419.18 million08/08/2025$32.34$32.33-0.03%$34.20$32.14315,789 shs$412.05 million08/07/2025$34.74$32.34-6.91%$35.08$31.88453,409 shs$412.01 million08/06/2025$37.38$34.74-7.06%$36.21$33.70451,314 shs$442.59 million08/05/2025$35.29$37.38+5.92%$37.82$35.15513,476 shs$476.41 million08/04/2025$32.35$35.29+9.09%$35.32$32.54371,903 shs$449.60 million08/01/2025$33.24$32.35-2.68%$33.13$30.89431,140 shs$412.14 million07/31/2025$33.35$33.24-0.33%$35.89$33.12523,572 shs$423.48 million07/30/2025$34.01$33.35-1.94%$35.50$32.77366,692 shs$425.05 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. 07/29/2025$36.74$34.01-7.43%$37.14$33.62632,353 shs$433.29 million07/28/2025$38.33$36.74-4.15%$38.84$35.27695,849 shs$468.07 million07/25/2025$39.29$38.33-2.44%$39.50$37.56415,589 shs$488.32 million07/24/2025$40.53$39.29-3.06%$41.50$39.08399,975 shs$500.56 million07/23/2025$39.36$40.53+2.97%$40.67$38.57490,739 shs$516.35 million07/22/2025$41.40$39.36-4.93%$42.30$37.201.19 million shs$501.45 million07/21/2025$42.36$41.40-2.27%$50.21$41.301.78 million shs$527.44 million07/18/2025$42.10$42.36+0.62%$46.48$41.081.34 million shs$539.67 million07/17/2025$43.31$42.10-2.79%$42.65$40.51914,790 shs$536.56 million07/16/2025$37.94$43.31+14.15%$43.42$37.731.67 million shs$551.77 million07/15/2025$36.54$37.94+3.83%$37.96$35.63535,500 shs$483.55 million07/14/2025$34.68$36.54+5.36%$37.17$34.68584,275 shs$465.70 million Related Companies Lightspeed Commerce Stock Chart Certara Stock Chart Porch Group Stock Chart Nayax Stock Chart N-able Stock Chart Opera Stock Chart PagerDuty Stock Chart Karooooo Stock Chart Semrush Stock Chart Integral Ad Science 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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