Quantum-Si (QSIAW) Stock Chart & Stock Price History $1.09 +0.14 (+14.74%) Closing price 03:54 PM EasternExtended Trading$1.10 +0.00 (+0.46%) As of 07:57 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 AnalysisChartCompetitorsFinancialsSEC FilingsShort InterestTrends Quantum-Si Stock Price Performance 5 Day Performance-7.63%1 Month Performance+162.65%3 Month Performance+1,272.80%6 Month Performance+451.90%Year-To-Date Performance-12.80%1 Year Performance+570.77% Receive QSIAW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Quantum-Si and its competitors with MarketBeat's FREE daily newsletter. Email Address QSIAW Stock Chart for Tuesday, January, 21, 2025 QSIAW Chart by TradingView Quantum-Si 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 Capitalization01/21/2025$0.95$1.09+14.74%$1.10$0.9782,002 shs$0.0001/20/2025$0.95$0.95$1.18$0.91133,785 shs$0.0001/17/2025$1.18$0.95-19.49%$1.18$0.91133,785 shs$0.0001/16/2025$0.95$1.18+24.22%$1.19$1.00116,244 shs$0.0001/15/2025$0.70$0.95+35.89%$1.13$0.78223,366 shs$0.0001/14/2025$0.59$0.70+18.47%$0.84$0.6894,129 shs$0.0001/13/2025$0.89$0.59-33.71%$0.82$0.58141,012 shs$0.0001/10/2025$1.06$0.89-16.12%$1.19$0.8784,132 shs$0.0001/09/2025$1.06$1.06$1.23$0.88280,533 shs$0.0001/08/2025$1.61$1.06-34.13%$1.23$0.88280,533 shs$0.00 Get the Latest News and Ratings for QSIAW and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Quantum-Si and its competitors with MarketBeat's FREE daily newsletter. 01/07/2025$1.82$1.61-11.49%$1.85$1.50178,417 shs$0.0001/06/2025$2.15$1.82-15.35%$2.20$1.71253,264 shs$0.0001/03/2025$1.39$2.15+54.68%$2.23$1.70970,580 shs$0.0001/02/2025$1.25$1.39+11.20%$1.47$1.20478,879 shs$0.0001/01/2025$1.25$1.25$1.71$1.24403,030 shs$0.0012/31/2024$1.41$1.25-11.35%$1.71$1.24403,030 shs$0.0012/30/2024$1.24$1.41+13.71%$1.63$1.30512,644 shs$0.0012/27/2024$0.67$1.24+85.07%$1.44$0.99941,566 shs$0.0012/26/2024$0.40$0.67+67.04%$0.70$0.40251,211 shs$0.0012/25/2024$0.40$0.40$0.45$0.3718,943 shs$0.0012/24/2024$0.43$0.40-6.74%$0.45$0.3718,943 shs$0.0012/23/2024$0.42$0.43+3.64%$0.45$0.3755,157 shs$0.0012/20/2024$0.35$0.42+17.50%$0.48$0.3377,904 shs$0.00 Related Companies HTGMQ Stock Price Chart OLITW Stock Price Chart PRENW Stock Price Chart SMAPW Stock Price Chart TT Stock Price Chart KEYS Stock Price Chart FTV Stock Price Chart VLTO Stock Price Chart TER Stock Price Chart AVTR Stock Price Chart Receive QSIAW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Quantum-Si and its competitors with MarketBeat's FREE daily newsletter. 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