Cytek Biosciences (CTKB) Stock Chart & Stock Price History $5.12 -0.09 (-1.63%) Closing price 03:59 PM EasternExtended Trading$5.20 +0.09 (+1.76%) As of 06:43 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 InterestTrends Cytek Biosciences Stock Price Performance 5 Day Performance-2.20%1 Month Performance-13.01%3 Month Performance-20.82%6 Month Performance-4.93%Year-To-Date Performance-21.19%1 Year Performance-39.47% 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 CTKB Stock Chart for Friday, February, 21, 2025 CTKB Chart by TradingView Cytek Biosciences 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 Capitalization02/20/2025$5.36$5.20-2.99%$5.37$5.19381,798 shs$669.81 million02/19/2025$5.31$5.36+0.94%$5.41$5.18469,830 shs$690.42 million02/18/2025$5.23$5.31+1.53%$5.42$5.21653,353 shs$683.98 million02/17/2025$5.23$5.23$5.48$5.18570,977 shs$673.68 million02/14/2025$5.22$5.23+0.19%$5.48$5.18570,977 shs$673.68 million02/13/2025$5.20$5.22+0.38%$5.36$5.17735,165 shs$672.39 million02/12/2025$5.20$5.20$5.29$5.16687,445 shs$669.81 million02/11/2025$5.15$5.20+0.97%$5.22$4.902.68 million shs$669.81 million02/10/2025$5.34$5.15-3.56%$5.40$5.13668,162 shs$663.37 million02/07/2025$5.61$5.34-4.81%$5.69$5.25512,777 shs$687.85 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. 02/06/2025$5.61$5.61$5.68$5.51737,540 shs$722.62 million02/05/2025$5.42$5.61+3.51%$5.66$5.41784,662 shs$722.62 million02/04/2025$5.39$5.42+0.56%$5.43$5.14893,004 shs$698.15 million02/03/2025$5.15$5.39+4.66%$5.56$5.03908,009 shs$694.29 million01/31/2025$5.66$5.15-9.01%$5.40$4.90945,216 shs$663.38 million01/30/2025$5.69$5.66-0.53%$5.84$5.62433,519 shs$729.07 million01/29/2025$6.00$5.69-5.17%$5.94$5.59742,418 shs$732.93 million01/28/2025$5.73$6.00+4.71%$6.01$5.72579,831 shs$772.86 million01/27/2025$5.74$5.73-0.17%$5.89$5.56743,293 shs$738.09 million01/24/2025$5.69$5.74+0.88%$5.82$5.65525,151 shs$739.37 million01/23/2025$5.77$5.69-1.39%$5.78$5.54596,033 shs$732.93 million01/22/2025$5.88$5.77-1.87%$5.99$5.73753,226 shs$743.23 million01/21/2025$5.46$5.88+7.69%$5.89$5.51940,657 shs$757.40 million01/20/2025$5.46$5.46$5.60$5.37705,636 shs$703.30 million Related Companies 10x Genomics Stock Price Chart Transcat Stock Price Chart Senseonics Stock Price Chart Standard BioTools Stock Price Chart EyePoint Pharmaceuticals Stock Price Chart Allient Stock Price Chart Aehr Test Systems Stock Price Chart Quanterix Stock Price Chart Quantum-Si Stock Price Chart Nautilus Biotechnology 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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