Kiniksa Pharmaceuticals (KNSA) Stock Chart & Stock Price History $27.73 -2.49 (-8.24%) As of 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Kiniksa Pharmaceuticals Stock Price Performance The Kiniksa Pharmaceuticals (KNSA) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 46.49%, with a year-to-date return of 40.19%. In the past month, the stock has increased 3.32%, reflecting recent market activity. As of the latest close, Kiniksa Pharmaceuticals traded at $30.22 with a market cap of $2.21 billion and volume of 702,152 shares. Five years ago, the stock traded at $21.52, representing a 28.86% increase over that period. At the time, it had a market cap of $1.44 billion and a volume of 141,212 shares. 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Email Address 5 Day Performance-8.27%1 Month Performance+3.32%3 Month Performance+23.24%Year-To-Date Performance+40.19%1 Year Performance+46.49%5 Year Performance+28.86% KNSA Stock Chart for Thursday, June, 12, 2025 KNSA Chart by TradingView Kiniksa Pharmaceuticals 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 Capitalization06/11/2025$29.77$30.22+1.51%$30.69$29.70702,152 shs$2.21 billion06/10/2025$30.33$29.77-1.85%$30.69$29.65561,586 shs$2.17 billion06/09/2025$30.23$30.33+0.33%$30.60$29.94532,425 shs$2.21 billion06/06/2025$29.52$30.23+2.41%$30.27$29.381.07 million shs$2.21 billion06/05/2025$28.88$29.52+2.22%$29.74$28.651.06 million shs$2.15 billion06/04/2025$29.11$28.88-0.79%$29.48$28.74815,740 shs$2.11 billion06/03/2025$27.92$29.11+4.26%$29.71$27.701.11 million shs$2.12 billion06/02/2025$27.43$27.92+1.79%$28.29$27.20653,610 shs$2.04 billion05/30/2025$27.18$27.43+0.92%$27.63$26.58543,644 shs$2.00 billion05/29/2025$27.26$27.18-0.29%$27.90$27.08523,557 shs$1.98 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. 05/28/2025$26.49$27.26+2.91%$27.86$26.28720,116 shs$1.99 billion05/27/2025$26.89$26.49-1.49%$27.09$26.41646,540 shs$1.93 billion05/26/2025$26.89$26.89$27.03$25.70590,247 shs$1.96 billion05/23/2025$25.95$26.89+3.62%$27.03$25.70590,247 shs$1.96 billion05/22/2025$26.12$25.95-0.65%$26.26$25.77369,749 shs$1.89 billion05/21/2025$26.70$26.12-2.17%$26.62$26.00374,409 shs$1.91 billion05/20/2025$26.74$26.70-0.15%$27.06$26.33308,838 shs$1.95 billion05/19/2025$26.25$26.74+1.87%$26.78$25.96426,243 shs$1.95 billion05/16/2025$25.87$26.25+1.47%$26.40$25.40541,889 shs$1.92 billion05/15/2025$25.03$25.87+3.36%$25.95$24.85295,469 shs$1.89 billion05/14/2025$25.60$25.03-2.23%$25.85$24.85555,515 shs$1.82 billion05/13/2025$26.84$25.60-4.62%$27.19$25.37414,215 shs$1.86 billion05/12/2025$26.09$26.84+2.87%$26.91$26.00308,978 shs$1.95 billion Related Companies Roivant Sciences Stock Price Chart Revolution Medicines Stock Price Chart Verona Pharma Stock Price Chart BridgeBio Pharma Stock Price Chart Elanco Animal Health Stock Price Chart Grifols Stock Price Chart Telix Pharmaceuticals Limited American Depositary Shares Stock Price Chart TG Therapeutics Stock Price Chart Nuvalent Stock Price Chart Legend Biotech 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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