Coya Therapeutics (COYA) Stock Chart & Stock Price History $6.10 +0.23 (+3.92%) Closing price 10/3/2025 03:59 PM EasternExtended Trading$6.31 +0.21 (+3.44%) As of 08:26 AM 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Coya Therapeutics Stock Price Performance The Coya Therapeutics (COYA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 15.98%, with a year-to-date return of 6.46%. In the past month, the stock has decreased 2.71%, reflecting recent market activity. As of the latest close, Coya Therapeutics traded at $6.10 with a market cap of $102.02 million and volume of 67,386 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+4.27%1 Month Performance-2.71%3 Month Performance-2.63%Year-To-Date Performance+6.46%1 Year Performance-15.98% COYA Stock Chart for Monday, October, 6, 2025 COYA Chart by TradingView Coya Therapeutics 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 Capitalization10/03/2025$5.87$6.10+3.92%$6.19$5.8867,386 shs$102.02 million10/02/2025$5.85$5.87+0.34%$5.96$5.7944,380 shs$98.21 million10/01/2025$5.70$5.85+2.63%$5.89$5.7023,900 shs$97.87 million09/30/2025$5.66$5.70+0.71%$5.82$5.5440,154 shs$95.33 million09/29/2025$5.49$5.66+3.10%$5.93$5.4976,312 shs$94.69 million09/26/2025$5.31$5.49+3.39%$5.68$5.3538,992 shs$91.85 million09/25/2025$5.56$5.31-4.50%$5.55$5.3034,030 shs$88.84 million09/24/2025$5.25$5.56+5.90%$5.65$5.1078,101 shs$92.99 million09/23/2025$5.47$5.25-4.02%$5.50$5.2267,517 shs$87.83 million09/22/2025$5.50$5.47-0.55%$5.63$5.4052,176 shs$91.51 million Get the Latest News and Ratings for COYA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Coya Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 09/19/2025$5.74$5.50-4.18%$5.86$5.5065,309 shs$92.02 million09/18/2025$5.41$5.74+6.10%$5.75$5.4750,298 shs$96.00 million09/17/2025$5.67$5.41-4.59%$5.75$5.39148,885 shs$90.51 million09/16/2025$5.68$5.67-0.18%$5.82$5.37156,169 shs$94.86 million09/15/2025$6.05$5.68-6.12%$6.18$5.62131,304 shs$95.00 million09/12/2025$6.21$6.05-2.58%$6.42$5.78190,061 shs$101.19 million09/11/2025$6.31$6.21-1.58%$6.53$6.16158,272 shs$103.89 million09/10/2025$6.27$6.31+0.64%$6.43$6.1639,104 shs$105.57 million09/09/2025$6.37$6.27-1.57%$6.43$6.05102,221 shs$104.87 million09/08/2025$6.27$6.37+1.59%$6.49$6.11121,720 shs$106.57 million09/05/2025$6.38$6.27-1.72%$6.61$5.96214,649 shs$104.90 million Related Companies Benitec Biopharma Stock Chart Tvardi Therapeutics Stock Chart Lexeo Therapeutics Stock Chart DiaMedica Therapeutics Stock Chart LB Pharmaceuticals Stock Chart Rocket Pharmaceuticals Stock Chart Cullinan Therapeutics Stock Chart Canopy Growth Stock Chart enGene Stock Chart Upexi Stock Chart Receive COYA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Coya Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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