Oncolytics Biotech (ONCY) Stock Chart & Stock Price History $0.42 +0.02 (+4.11%) Closing price 05/23/2025 04:00 PM EasternExtended Trading$0.43 +0.01 (+1.82%) As of 05/23/2025 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Oncolytics Biotech Stock Price Performance The Oncolytics Biotech (ONCY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 61.61%, with a year-to-date return of -54.21%. In the past month, the stock has decreased 24.78%, reflecting recent market activity. As of the latest close, Oncolytics Biotech traded at $0.42 with a market cap of $36.16 million and volume of 7.10 million shares. Five years ago, the stock traded at $2.57, representing a 83.72% decrease over that period. At the time, it had a market cap of $95.32 million and a volume of 1.01 million shares. Receive ONCY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Oncolytics Biotech and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.63%1 Month Performance-24.78%3 Month Performance-40.37%Year-To-Date Performance-54.21%1 Year Performance-61.61%5 Year Performance-83.72% ONCY Stock Chart for Sunday, May, 25, 2025 ONCY Chart by TradingView Oncolytics Biotech 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 Capitalization05/23/2025$0.40$0.42+4.11%$0.44$0.377.10 million shs$36.16 million05/22/2025$0.42$0.40-4.54%$0.45$0.40837,674 shs$34.73 million05/21/2025$0.43$0.42-2.02%$0.44$0.41729,194 shs$36.38 million05/20/2025$0.44$0.43-3.35%$0.45$0.41661,154 shs$37.14 million05/19/2025$0.47$0.44-4.92%$0.50$0.42667,215 shs$38.42 million05/16/2025$0.50$0.47-6.54%$0.50$0.45928,687 shs$40.41 million05/15/2025$0.52$0.50-3.42%$0.53$0.50438,880 shs$43.24 million05/14/2025$0.53$0.52-3.00%$0.54$0.51261,196 shs$44.77 million05/13/2025$0.54$0.53-1.11%$0.54$0.52219,727 shs$46.15 million05/12/2025$0.52$0.54+4.01%$0.54$0.51246,797 shs$46.67 million Get the Latest News and Ratings for ONCY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Oncolytics Biotech and its competitors with MarketBeat's FREE daily newsletter. 05/09/2025$0.54$0.52-3.67%$0.53$0.51113,240 shs$44.87 million05/08/2025$0.51$0.54+4.86%$0.54$0.51132,575 shs$46.58 million05/07/2025$0.51$0.51+0.78%$0.55$0.51177,552 shs$44.42 million05/06/2025$0.55$0.51-6.42%$0.55$0.51204,635 shs$44.08 million05/05/2025$0.55$0.55-0.91%$0.57$0.54121,416 shs$47.10 million05/02/2025$0.55$0.55$0.58$0.55132,276 shs$47.53 million05/01/2025$0.57$0.55-3.64%$0.58$0.55258,285 shs$47.53 million04/30/2025$0.59$0.57-3.56%$0.60$0.55262,473 shs$49.33 million04/29/2025$0.57$0.59+3.84%$0.60$0.56298,509 shs$51.15 million04/28/2025$0.56$0.57+2.48%$0.59$0.56435,538 shs$49.26 million04/25/2025$0.58$0.56-4.65%$0.59$0.55287,178 shs$48.07 million04/24/2025$0.57$0.58+2.95%$0.59$0.54362,412 shs$50.41 million Related Companies Silence Therapeutics Stock Chart Korro Bio Stock Chart Aclaris Therapeutics Stock Chart Fate Therapeutics Stock Chart Eupraxia Pharmaceuticals Stock Chart Inhibikase Therapeutics Stock Chart Greenwich LifeSciences Stock Chart Protalix BioTherapeutics Stock Chart Protara Therapeutics Stock Chart FitLife Brands Stock Chart Receive ONCY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Oncolytics Biotech and its competitors with MarketBeat's FREE daily newsletter. 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