Arqit Quantum (ARQQW) Stock Chart & Stock Price History $2.53 -0.18 (-6.64%) Closing price 02/21/2025 03:59 PM EasternExtended Trading$2.51 -0.02 (-0.79%) As of 02/21/2025 05:52 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 AnalysisChartCompetitorsFinancialsHeadlinesSEC FilingsTrends Arqit Quantum Stock Price Performance 5 Day Performance-8.99%1 Month Performance-14.24%3 Month Performance+1,076.74%6 Month Performance+2,876.47%Year-To-Date Performance-5.24%1 Year Performance+1,481.25% Receive ARQQW 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 ARQQW Stock Chart for Saturday, February, 22, 2025 ARQQW Chart by TradingView Arqit Quantum Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization02/21/2025$2.71$2.53-6.64%$2.79$2.3668,810 shs$0.0002/20/2025$2.65$2.71+2.26%$2.82$2.5717,071 shs$0.0002/19/2025$2.63$2.65+0.76%$2.91$2.3533,402 shs$0.0002/18/2025$2.78$2.63-5.40%$2.72$2.4149,382 shs$0.0002/17/2025$2.78$2.78$2.97$2.3155,322 shs$0.0002/14/2025$2.90$2.78-4.27%$2.97$2.3155,322 shs$0.0002/13/2025$2.91$2.90-0.21%$3.08$2.8138,148 shs$0.0002/12/2025$2.81$2.91+3.56%$3.05$2.8229,690 shs$0.0002/11/2025$2.93$2.81-4.10%$3.08$2.8031,652 shs$0.0002/10/2025$3.04$2.93-3.62%$3.13$2.8527,647 shs$0.00 Get the Latest News and Ratings for ARQQW 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. 02/07/2025$2.80$3.04+8.57%$3.18$2.6452,335 shs$0.0002/06/2025$3.00$2.80-6.67%$3.20$2.6176,014 shs$0.0002/05/2025$2.95$3.00+1.87%$3.16$2.7056,182 shs$0.0002/04/2025$3.02$2.95-2.48%$3.20$2.9862,692 shs$0.0002/03/2025$3.20$3.02-5.63%$3.19$2.6172,362 shs$0.0001/31/2025$3.15$3.20+1.59%$3.20$2.9957,043 shs$0.0001/30/2025$3.01$3.15+4.69%$3.20$2.79110,167 shs$0.0001/29/2025$3.20$3.01-5.97%$3.20$2.7944,492 shs$0.0001/28/2025$2.90$3.20+10.34%$3.25$2.57134,231 shs$0.0001/27/2025$3.06$2.90-5.23%$3.11$2.4688,202 shs$0.0001/24/2025$2.85$3.06+7.37%$3.20$2.86123,649 shs$0.0001/23/2025$2.95$2.85-3.39%$2.98$2.7699,405 shs$0.0001/22/2025$2.56$2.95+15.23%$2.98$2.60192,334 shs$0.0001/21/2025$2.85$2.56-10.18%$2.95$2.46227,001 shs$0.00 Related Companies A SPAC III Acquisition Stock Price Chart AGBA Group Stock Price Chart AGNC Investment Stock Price Chart AGNC Investment Stock Price Chart AGNC Investment Stock Price Chart AGNC Investment Stock Price Chart AGNC Investment Stock Price Chart Agriculture & Natural Solutions Acquisition Stock Price Chart Agriculture & Natural Solutions Acquisition Stock Price Chart AI Transportation Acquisition Stock Price Chart Receive ARQQW 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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