Kiniksa Pharmaceuticals (KNSA) Stock Chart & Stock Price History $21.22 +0.53 (+2.56%) Closing price 04/15/2025 04:00 PM EasternExtended Trading$21.20 -0.02 (-0.07%) As of 04/15/2025 05:23 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Kiniksa Pharmaceuticals Stock Price Performance 5 Day Performance+9.89%1 Month Performance-6.15%3 Month Performance+15.39%6 Month Performance-19.38%Year-To-Date Performance+7.28%1 Year Performance+21.53% Receive KNSA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Kiniksa Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address KNSA Stock Chart for Wednesday, April, 16, 2025 KNSA Chart by TradingViewRemove Ads Kiniksa Pharmaceuticals Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/15/2025$20.69$21.22+2.56%$21.24$20.54578,032 shs$1.54 billion04/14/2025$19.31$20.69+7.15%$20.94$19.41530,109 shs$1.50 billion04/11/2025$18.65$19.31+3.54%$19.34$18.40692,369 shs$1.40 billion04/10/2025$19.90$18.65-6.28%$19.72$18.291.26 million shs$1.35 billion04/09/2025$19.48$19.90+2.16%$20.16$18.25876,023 shs$1.45 billion04/09/2025$19.48$19.90+2.16%$20.16$18.25876,023 shs$1.45 billion04/08/2025$20.28$19.48-3.94%$21.31$19.31643,715 shs$1.42 billion04/08/2025$20.28$19.48-3.94%$21.31$19.31643,715 shs$1.42 billion04/07/2025$20.36$20.28-0.39%$21.11$19.251.05 million shs$1.47 billion04/04/2025$21.76$20.36-6.43%$21.21$19.82735,527 shs$1.48 billion Get the Latest News and Ratings for KNSA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Kiniksa Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 04/03/2025$21.85$21.76-0.41%$21.79$21.33494,023 shs$1.58 billion04/02/2025$21.77$21.85+0.37%$22.22$21.39348,612 shs$1.59 billion04/01/2025$22.21$21.77-1.98%$22.47$21.69435,902 shs$1.58 billion03/31/2025$23.09$22.21-3.81%$22.66$22.02357,484 shs$1.61 billion03/28/2025$23.36$23.09-1.16%$23.38$22.831.54 million shs$1.68 billion03/27/2025$22.76$23.36+2.64%$23.42$22.72526,236 shs$1.70 billion03/26/2025$23.19$22.76-1.85%$23.10$22.62211,837 shs$1.65 billion03/25/2025$23.41$23.19-0.94%$23.63$23.01363,117 shs$1.68 billion03/24/2025$23.36$23.41+0.21%$23.86$23.08460,521 shs$1.70 billion03/21/2025$23.81$23.36-1.89%$23.86$23.28435,145 shs$1.70 billion03/20/2025$23.08$23.81+3.16%$24.31$22.98592,310 shs$1.68 billion03/19/2025$22.61$23.08+2.08%$23.11$22.54396,095 shs$1.68 billion03/18/2025$22.97$22.61-1.57%$23.03$22.33366,688 shs$1.64 billion03/17/2025$22.61$22.97+1.59%$23.12$22.72373,960 shs$1.67 billion Related Companies TG Therapeutics Stock Price Chart Revolution Medicines Stock Price Chart BridgeBio Pharma Stock Price Chart Legend Biotech Stock Price Chart Blueprint Medicines Stock Price Chart Sarepta Therapeutics Stock Price Chart Telix Pharmaceuticals Limited American Depositary Shares Stock Price Chart Axsome Therapeutics Stock Price Chart Krystal Biotech Stock Price Chart Nuvalent Stock Price Chart Receive KNSA Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Kiniksa Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 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