Aptose Biosciences (APS) Stock Chart & Stock Price History C$1.68 +0.08 (+5.00%) As of 10/3/2025 02:39 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsFDA EventsHeadlinesBuy This Stock Aptose Biosciences Stock Price Performance The Aptose Biosciences (APS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 88.80%, with a year-to-date return of -82.77%. In the past month, the stock has increased 1.82%, reflecting recent market activity. As of the latest close, Aptose Biosciences traded at C$1.68 with a market cap of C$4.29 million and volume of 11,300 shares. Five years ago, the stock traded at a split-adjusted price of C$235.50, representing a 99.29% decrease over that period. At the time, it had a market cap of C$686.75 million and a volume of 536 shares. Receive APS 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+5.00%1 Month Performance+1.82%3 Month Performance+41.18%Year-To-Date Performance-82.77%1 Year Performance-88.80%5 Year Performance-99.29% APS Stock Chart for Monday, October, 6, 2025 APS Chart by TradingView Aptose 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 Capitalization10/03/2025C$1.60C$1.68+5.00%C$1.69C$1.5011,300 shsC$4.29 million10/02/2025C$1.60C$1.60C$1.62C$1.604,135 shsC$4.08 million10/01/2025C$1.64C$1.60-2.44%C$1.71C$1.602,101 shsC$4.08 million09/30/2025C$1.65C$1.64-0.61%C$1.72C$1.643,204 shsC$4.19 million09/29/2025C$1.71C$1.65-3.51%C$1.76C$1.65200 shsC$4.36 million09/26/2025C$1.73C$1.71-1.16%C$1.74C$1.637,560 shsC$4.36 million09/25/2025C$1.63C$1.73+6.13%C$1.73C$1.643,210 shsC$4.42 million09/24/2025C$1.63C$1.63C$1.73C$1.63900 shsC$4.16 million09/23/2025C$1.72C$1.63-5.23%C$1.73C$1.63900 shsC$4.16 million09/22/2025C$1.72C$1.72C$1.72C$1.671,332 shsC$4.39 million Get the Latest News and Ratings for APS 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. 09/19/2025C$1.73C$1.72-0.58%C$1.72C$1.72800 shsC$4.39 million09/18/2025C$1.65C$1.73+4.85%C$1.73C$1.693,800 shsC$4.42 million09/17/2025C$1.70C$1.65-2.94%C$1.71C$1.651,349 shsC$4.21 million09/16/2025C$1.63C$1.70+4.29%C$1.71C$1.639,100 shsC$4.34 million09/15/2025C$1.61C$1.63+1.24%C$1.70C$1.632,535 shsC$4.16 million09/12/2025C$1.61C$1.61C$1.70C$1.611,910 shsC$4.11 million09/11/2025C$1.68C$1.61-4.17%C$1.71C$1.611,800 shsC$4.11 million09/10/2025C$1.70C$1.68-1.18%C$1.71C$1.632,399 shsC$4.29 million09/09/2025C$1.69C$1.70+0.59%C$1.70C$1.611,700 shsC$4.34 million09/08/2025C$1.65C$1.69+2.42%C$1.69C$1.651,326 shsC$4.31 million09/05/2025C$1.64C$1.65+0.61%C$1.69C$1.614,385 shsC$4.21 million Related Companies IOT Stock Chart KNE Stock Chart QPT Stock Chart ONC Stock Chart FRX Stock Chart TH Stock Chart HBP Stock Chart MDNA Stock Chart Receive APS 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. This page (TSE:APS) was last updated on 10/6/2025 by MarketBeat.com Staff From Our PartnersGet my No. 1 gold stock nowGold recently broke past $3,800 per ounce – setting yet another new all-time high. And Wall Street banks sa...Stansberry Research | SponsoredURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | SponsoredNvidia’s slow death marchEric Fry just went live with one of his most controversial calls yet: “Sell Nvidia.” While Wall Street has bee...InvestorPlace | SponsoredThe $20 stock that could make silicon chips obsolete$2 TRILLION Quantum Gold Rush While everyone fights over expensive AI stocks... McKinsey just revealed the ...The Oxford Club | SponsoredForget AI Stocks — This Device Will REPLACE the MicrochipWhile everyone's chasing the same AI plays, George Gilder is focused on something completely different. He ...Banyan Hill Publishing | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredWhat Steve Bannon revealed about Trump’s gold playA Trump advisor just said 3 words that could reset the dollar. It’s a gold move nobody saw coming—and your ...Reagan Gold Group | SponsoredGold surges past $3,600 … but this has beat gold by 1,000xGold has surged past $3,600 an ounce — up 45% in the past year — but one veteran metals analyst says the real ...Weiss Ratings | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Aptose Biosciences Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Aptose Biosciences With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
