Oncolytics Biotech (ONCY) Stock Chart & Stock Price History $1.22 +0.01 (+0.41%) Closing price 03:59 PM EasternExtended Trading$1.21 -0.01 (-0.41%) As of 04:04 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesOwnershipSEC 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 2.02%, with a year-to-date return of 32.96%. In the past month, the stock has decreased 2.02%, reflecting recent market activity. As of the latest close, Oncolytics Biotech traded at $1.21 with a market cap of $121.44 million and volume of 634,051 shares. Five years ago, the stock traded at $2.00, representing a 39.25% decrease over that period. At the time, it had a market cap of $83.32 million and a volume of 360,881 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. 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. 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Read our full terms of service and privacy policy. 5 Day Performance+1.25%1 Month Performance-2.02%3 Month Performance+7.52%Year-To-Date Performance+32.96%1 Year Performance-2.02%5 Year Performance-39.25% ONCY Stock Chart for Wednesday, October, 15, 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 Capitalization10/14/2025$1.17$1.21+3.42%$1.23$1.15634,051 shs$121.44 million10/13/2025$1.20$1.17-2.50%$1.22$1.141.00 million shs$117.42 million10/10/2025$1.24$1.20-3.23%$1.30$1.191.05 million shs$120.43 million10/09/2025$1.28$1.24-3.13%$1.30$1.23920,187 shs$124.45 million10/08/2025$1.35$1.28-5.19%$1.36$1.271.60 million shs$128.46 million10/07/2025$1.36$1.35-0.74%$1.39$1.33810,570 shs$135.49 million10/06/2025$1.38$1.36-1.45%$1.42$1.35551,121 shs$136.49 million10/03/2025$1.42$1.38-2.82%$1.42$1.36903,625 shs$138.50 million10/02/2025$1.42$1.42$1.47$1.40699,078 shs$142.51 million10/01/2025$1.40$1.42+1.43%$1.44$1.39649,648 shs$142.51 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. 09/30/2025$1.41$1.40-0.71%$1.45$1.381.16 million shs$140.50 million09/29/2025$1.29$1.41+9.30%$1.51$1.333.85 million shs$141.51 million09/26/2025$1.25$1.29+3.20%$1.30$1.20699,494 shs$129.46 million09/25/2025$1.25$1.25$1.26$1.20436,299 shs$125.45 million09/24/2025$1.27$1.25-1.57%$1.28$1.23525,532 shs$125.45 million09/23/2025$1.30$1.27-2.31%$1.34$1.26526,575 shs$127.46 million09/22/2025$1.36$1.30-4.41%$1.35$1.29580,392 shs$130.47 million09/19/2025$1.36$1.36$1.39$1.32655,584 shs$136.49 million09/18/2025$1.35$1.36+0.74%$1.40$1.321.27 million shs$136.49 million09/17/2025$1.27$1.35+6.30%$1.38$1.271.57 million shs$135.49 million09/16/2025$1.24$1.27+2.42%$1.30$1.201.38 million shs$127.46 million09/15/2025$1.28$1.24-3.13%$1.32$1.22904,219 shs$124.45 million Related Companies Niagen Bioscience Stock Chart Zevra Therapeutics Stock Chart Organogenesis Stock Chart CytomX Therapeutics Stock Chart MoonLake Immunotherapeutics Stock Chart Corvus Pharmaceuticals Stock Chart Eton Pharmaceuticals Stock Chart Prothena Stock Chart REGENXBIO Stock Chart Ocugen 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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