Oncolytics Biotech (ONC) Stock Chart & Stock Price History C$18.60 0.00 (0.00%) As of 08/27/2025 Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesBuy This Stock Oncolytics Biotech Stock Price Performance The Oncolytics Biotech (ONC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 1,353.13%, with a year-to-date return of 1,298.50%. In the past month, the stock has increased 1,209.86%, reflecting recent market activity. As of the latest close, Oncolytics Biotech traded at C$18.60 with a market cap of C$1.43 billion and volume of 1 shares. Five years ago, the stock traded at C$2.29, representing a 712.23% increase over that period. At the time, it had a market cap of C$108.11 million and a volume of 24,712 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+1,209.86%1 Month Performance+1,209.86%3 Month Performance+3,620.00%Year-To-Date Performance+1,298.50%1 Year Performance+1,353.13%5 Year Performance+712.23% ONC Stock Chart for Friday, August, 29, 2025 ONC 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 Capitalization08/28/2025C$18.60C$18.60C$18.60C$18.601 shsC$1.43 billion08/27/2025N/AC$18.60C$18.60C$18.601 shsC$1.43 billion08/25/2025C$1.42C$1.42C$1.44C$1.39109,627 shsC$109.45 million08/22/2025C$1.39C$1.42+2.16%C$1.44C$1.39109,627 shsC$109.45 million08/21/2025C$1.40C$1.39-0.71%C$1.43C$1.36175,816 shsC$107.13 million08/20/2025C$1.37C$1.40+2.19%C$1.40C$1.3374,186 shsC$107.90 million08/19/2025C$1.42C$1.37-3.52%C$1.42C$1.35117,472 shsC$105.59 million08/18/2025C$1.49C$1.42-4.70%C$1.48C$1.40245,821 shsC$109.45 million08/15/2025C$1.34C$1.49+11.19%C$1.50C$1.31456,491 shsC$114.84 million08/14/2025C$1.40C$1.34-4.29%C$1.39C$1.31264,447 shsC$103.28 million Get the Latest News and Ratings for ONC 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. 08/13/2025C$1.17C$1.40+19.66%C$1.46C$1.20634,474 shsC$107.90 million08/12/2025C$1.18C$1.17-0.85%C$1.21C$1.14200,111 shsC$90.18 million08/11/2025C$1.18C$1.18C$1.23C$1.14253,826 shsC$90.95 million08/08/2025C$1.26C$1.18-6.35%C$1.32C$1.13653,419 shsC$90.95 million08/07/2025C$1.30C$1.26-3.08%C$1.31C$1.23375,322 shsC$97.11 million08/06/2025C$1.32C$1.30-1.52%C$1.35C$1.23517,090 shsC$100.20 million08/05/2025C$1.37C$1.32-3.65%C$1.38C$1.20650,401 shsC$101.74 million08/04/2025C$1.37C$1.37C$1.42C$1.31104,570 shsC$105.59 million08/01/2025C$1.40C$1.37-2.14%C$1.42C$1.31104,570 shsC$105.59 million07/31/2025C$1.44C$1.40-2.78%C$1.47C$1.40106,774 shsC$107.90 million07/30/2025C$1.42C$1.44+1.41%C$1.49C$1.41119,075 shsC$110.99 million07/29/2025C$1.51C$1.42-5.96%C$1.53C$1.39276,792 shsC$109.45 million07/28/2025C$1.45C$1.51+4.14%C$1.52C$1.45207,752 shsC$116.38 million Related Companies Fennec Pharmaceuticals Stock Price Chart Theratechnologies Stock Price Chart Medicenna Therapeutics Stock Price Chart Covalon Technologies Stock Price Chart Aptose Biosciences Stock Price Chart Helix BioPharma Stock Price Chart Sernova Stock Price Chart Microbix Biosystems Stock Price Chart Resverlogix Stock Price Chart Devonian Health Group Stock Price Chart Receive ONC 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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