Korro Bio (KRRO) Stock Chart & Stock Price History $45.78 +0.07 (+0.15%) Closing price 10/14/2025 04:00 PM EasternExtended Trading$45.57 -0.21 (-0.46%) As of 10/14/2025 04:44 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Korro Bio Stock Price Performance The Korro Bio (KRRO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 15.14%, with a year-to-date return of 20.25%. In the past month, the stock has increased 46.03%, reflecting recent market activity. As of the latest close, Korro Bio traded at $45.78 with a market cap of $429.87 million and volume of 102,577 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+6.54%1 Month Performance+46.03%3 Month Performance+261.61%Year-To-Date Performance+20.25%1 Year Performance+15.14% KRRO Stock Chart for Wednesday, October, 15, 2025 KRRO Chart by TradingView Korro Bio 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$45.71$45.78+0.15%$46.95$42.22102,577 shs$429.87 million10/13/2025$42.97$45.71+6.38%$47.55$42.05259,507 shs$429.26 million10/10/2025$46.74$42.97-8.07%$46.80$40.70396,591 shs$403.53 million10/09/2025$45.81$46.74+2.03%$50.64$43.90460,253 shs$438.89 million10/08/2025$48.77$45.81-6.07%$46.79$42.01376,587 shs$430.16 million10/07/2025$43.70$48.77+11.60%$49.41$43.70229,440 shs$458.00 million10/06/2025$46.22$43.70-5.45%$49.01$43.41287,069 shs$410.34 million10/03/2025$45.72$46.22+1.09%$48.60$44.80166,817 shs$434.01 million10/02/2025$43.90$45.72+4.15%$45.99$41.50160,433 shs$429.31 million10/01/2025$47.89$43.90-8.33%$49.71$43.68289,040 shs$412.27 million Get the Latest News and Ratings for KRRO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Korro Bio and its competitors with MarketBeat's FREE daily newsletter. 09/30/2025$42.80$47.89+11.89%$48.36$42.35491,387 shs$449.69 million09/29/2025$40.66$42.80+5.26%$43.00$39.71421,923 shs$401.89 million09/26/2025$38.15$40.66+6.58%$42.30$38.00150,953 shs$381.80 million09/25/2025$38.53$38.15-0.99%$39.27$35.51268,682 shs$358.27 million09/24/2025$35.43$38.53+8.75%$39.85$34.94289,616 shs$361.80 million09/23/2025$34.21$35.43+3.57%$37.65$34.15207,490 shs$332.69 million09/22/2025$36.05$34.21-5.10%$38.03$33.45207,584 shs$321.27 million09/19/2025$33.22$36.05+8.52%$36.84$33.04219,652 shs$338.55 million09/18/2025$30.38$33.22+9.35%$33.49$30.50156,413 shs$311.94 million09/17/2025$31.14$30.38-2.44%$32.80$30.36138,461 shs$285.27 million09/16/2025$31.35$31.14-0.67%$32.06$30.5095,948 shs$292.44 million09/15/2025$30.76$31.35+1.92%$32.18$30.00120,073 shs$294.38 million Related Companies Vericel Stock Price Chart Janux Therapeutics Stock Price Chart Edgewise Therapeutics Stock Price Chart Arcus Biosciences Stock Price Chart Harmony Biosciences Stock Price Chart Aurinia Pharmaceuticals Stock Price Chart Phibro Animal Health Stock Price Chart Schrodinger Stock Price Chart Harrow Stock Price Chart Syndax Pharmaceuticals Stock Price Chart Receive KRRO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Korro Bio and its competitors with MarketBeat's FREE daily newsletter. 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