Cytek Biosciences (CTKB) Stock Chart & Stock Price History $3.24 -0.01 (-0.31%) Closing price 04:00 PM EasternExtended Trading$3.24 +0.00 (+0.15%) As of 05:44 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Cytek Biosciences Stock Price Performance The Cytek Biosciences (CTKB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 51.35%, with a year-to-date return of -50.08%. In the past month, the stock has decreased 1.82%, reflecting recent market activity. As of the latest close, Cytek Biosciences traded at $3.25 with a market cap of $411.64 million and volume of 1.15 million shares. Receive CTKB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cytek Biosciences and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-6.09%1 Month Performance-1.82%3 Month Performance-11.72%Year-To-Date Performance-50.08%1 Year Performance-51.35% CTKB Stock Chart for Wednesday, July, 16, 2025 CTKB Chart by TradingView Cytek Biosciences 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$3.35$3.25-2.99%$3.40$3.211.15 million shs$411.64 million07/14/2025$3.45$3.35-2.90%$3.44$3.26969,435 shs$424.31 million07/11/2025$3.56$3.45-3.09%$3.55$3.43441,456 shs$436.97 million07/10/2025$3.58$3.56-0.56%$3.63$3.48642,705 shs$450.91 million07/09/2025$3.43$3.58+4.37%$3.62$3.46862,398 shs$453.44 million07/08/2025$3.40$3.43+0.88%$3.48$3.262.46 million shs$434.44 million07/07/2025$3.76$3.40-9.57%$3.72$3.39743,921 shs$476.24 million07/04/2025$3.76$3.76$3.82$3.59776,901 shs$476.24 million07/03/2025$3.61$3.76+4.16%$3.82$3.59776,901 shs$476.24 million07/02/2025$3.48$3.61+3.74%$3.68$3.45850,560 shs$457.24 million Get the Latest News and Ratings for CTKB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Cytek Biosciences and its competitors with MarketBeat's FREE daily newsletter. 07/01/2025$3.40$3.48+2.35%$3.60$3.381.13 million shs$440.78 million06/30/2025$3.55$3.40-4.23%$3.62$3.401.15 million shs$430.64 million06/27/2025$3.55$3.55$3.65$3.421.50 million shs$449.64 million06/26/2025$3.33$3.55+6.61%$3.63$3.321.51 million shs$449.64 million06/25/2025$3.23$3.33+3.10%$3.38$3.121.12 million shs$421.77 million06/24/2025$3.12$3.23+3.53%$3.28$3.131.44 million shs$409.11 million06/23/2025$2.95$3.12+5.76%$3.14$2.901.68 million shs$395.18 million06/20/2025$3.07$2.95-3.91%$3.13$2.941.77 million shs$373.64 million06/19/2025$3.07$3.07$3.26$3.061.49 million shs$388.85 million06/18/2025$3.19$3.07-3.76%$3.26$3.061.49 million shs$388.85 million06/17/2025$3.30$3.19-3.33%$3.30$3.101.64 million shs$404.04 million06/16/2025$3.22$3.30+2.48%$3.35$3.171.49 million shs$417.98 million Related Companies 10x Genomics Stock Price Chart Transcat Stock Price Chart Eyepoint Pharmaceuticals Stock Price Chart Allient Stock Price Chart Standard BioTools Stock Price Chart Aehr Test Systems Stock Price Chart Quantum-Si Stock Price Chart Quanterix Stock Price Chart Senseonics Stock Price Chart 908 Devices Stock Price Chart Receive CTKB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Cytek Biosciences and its competitors with MarketBeat's FREE daily newsletter. 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