Arqit Quantum (ARQQW) Stock Chart & Stock Price History $0.85 -0.05 (-5.56%) Closing price 07/15/2025 03:47 PM EasternExtended Trading$0.92 +0.07 (+8.35%) As of 08:44 AM 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 AnalysisChartCompetitorsHeadlinesSEC FilingsTrendsBuy This Stock Arqit Quantum Stock Price Performance The Arqit Quantum (ARQQW) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 691.43%, with a year-to-date return of -68.16%. In the past month, the stock has decreased 48.48%, reflecting recent market activity. As of the latest close, Arqit Quantum traded at $0.85 with a market cap of and volume of 51,288 shares. 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Email Address 5 Day Performance-6.59%1 Month Performance-48.48%3 Month Performance-48.48%Year-To-Date Performance-68.16%1 Year Performance+691.43% ARQQW Stock Chart for Wednesday, July, 16, 2025 ARQQW 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 Capitalization07/15/2025$0.90$0.85-5.56%$0.91$0.8351,288 shs$0.0007/14/2025$0.91$0.90-1.10%$0.90$0.8230,546 shs$0.0007/11/2025$0.91$0.91-0.07%$0.94$0.8299,761 shs$0.0007/10/2025$0.94$0.91-3.13%$1.10$0.9147,558 shs$0.0007/09/2025$0.98$0.94-4.08%$1.02$0.91114,510 shs$0.0007/08/2025$0.93$0.98+5.29%$1.09$0.9726,912 shs$0.0007/07/2025$0.90$0.93+3.08%$1.00$0.8697,244 shs$0.0007/04/2025$0.90$0.90$0.98$0.8921,272 shs$0.0007/03/2025$0.93$0.90-2.38%$0.98$0.8921,272 shs$0.0007/02/2025$0.97$0.93-4.15%$0.97$0.9015,190 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. 07/01/2025$0.90$0.97+6.77%$1.00$0.9016,298 shs$0.0006/30/2025$0.92$0.90-1.76%$1.00$0.8574,749 shs$0.0006/27/2025$1.06$0.92-13.04%$1.20$0.92150,438 shs$0.0006/26/2025$1.09$1.06-2.94%$1.39$0.85641,547 shs$0.0006/25/2025$1.16$1.09-6.03%$1.20$1.08130,540 shs$0.0006/24/2025$1.39$1.16-16.55%$1.46$1.07520,618 shs$0.0006/23/2025$1.31$1.39+6.11%$1.50$1.04241,731 shs$0.0006/20/2025$1.48$1.31-11.49%$1.63$1.18401,364 shs$0.0006/19/2025$1.48$1.48$1.69$1.40357,932 shs$0.0006/18/2025$1.46$1.48+1.37%$1.69$1.40357,932 shs$0.0006/17/2025$1.65$1.46-11.52%$1.72$1.46268,620 shs$0.0006/16/2025$1.61$1.65+2.48%$1.94$1.55207,574 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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