Aptose Biosciences (APTO) Stock Chart & Stock Price History $3.32 -0.38 (-10.27%) As of 03/28/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Aptose Biosciences Stock Price Performance 5 Day Performance-4.60%1 Month Performance+4.08%3 Month Performance-53.15%6 Month Performance-73.07%Year-To-Date Performance-50.88%1 Year Performance-93.33% Receive APTO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Aptose Biosciences and its competitors with MarketBeat's FREE daily newsletter. Email Address APTO Stock Chart for Sunday, March, 30, 2025 APTO Chart by TradingViewRemove Ads Aptose 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 Capitalization03/28/2025$3.70$3.32-10.27%$3.38$3.2132,583 shs$7.11 million03/27/2025$3.49$3.70+6.02%$3.76$3.3517,121 shs$7.92 million03/26/2025$3.48$3.49+0.29%$3.56$3.409,085 shs$7.47 million03/25/2025$3.56$3.48-2.25%$3.68$3.2064,318 shs$7.45 million03/24/2025$3.69$3.56-3.52%$3.77$3.4520,109 shs$7.62 million03/21/2025$3.93$3.69-6.11%$3.95$3.3743,513 shs$7.90 million03/20/2025$3.81$3.93+3.15%$3.95$3.7010,027 shs$8.41 million03/19/2025$3.76$3.81+1.33%$3.93$3.689,848 shs$8.16 million03/18/2025$3.79$3.76-0.79%$3.98$3.6313,120 shs$8.05 million03/17/2025$3.69$3.79+2.71%$3.92$3.5620,031 shs$8.11 million Get the Latest News and Ratings for APTO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Aptose Biosciences and its competitors with MarketBeat's FREE daily newsletter. 03/14/2025$3.78$3.69-2.38%$3.85$3.6316,855 shs$7.90 million03/13/2025$3.48$3.78+8.62%$3.86$3.5026,498 shs$8.09 million03/12/2025$3.41$3.48+2.05%$3.55$3.2511,736 shs$7.45 million03/11/2025$3.35$3.41+1.79%$3.53$3.1118,764 shs$7.30 million03/10/2025$3.17$3.35+5.68%$3.44$3.1145,171 shs$7.17 million03/07/2025$2.95$3.17+7.46%$3.17$2.8217,608 shs$6.79 million03/06/2025$2.98$2.95-1.01%$3.16$2.8529,632 shs$6.32 million03/05/2025$2.59$2.98+15.06%$2.99$2.5796,160 shs$6.38 million03/04/2025$2.85$2.59-9.12%$2.86$2.3962,527 shs$5.55 million03/03/2025$3.19$2.85-10.66%$3.20$2.8542,782 shs$6.10 million02/28/2025$3.25$3.19-1.85%$3.22$3.0539,409 shs$6.83 million Related Companies JATT Acquisition Stock Chart Cyclo Therapeutics Stock Chart Finch Therapeutics Group Stock Chart Curis Stock Chart CEL-SCI Stock Chart Cognition Therapeutics Stock Chart Calidi Biotherapeutics Stock Chart IN8bio Stock Chart Senti Biosciences Stock Chart BioAtla Stock Chart Receive APTO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Aptose Biosciences and its competitors with MarketBeat's FREE daily newsletter. 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