Sionna Therapeutics (SION) Stock Chart & Stock Price History $11.53 -0.45 (-3.76%) As of 12:28 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesSEC FilingsTrendsBuy This Stock Sionna Therapeutics Stock Price Performance 5 Day Performance-15.78%1 Month Performance-16.27% Receive SION Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sionna Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address SION Stock Chart for Friday, March, 28, 2025 SION Chart by TradingViewRemove Ads Sionna Therapeutics 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 Capitalization03/27/2025$12.04$11.98-0.50%$12.13$11.57165,084 shs$509.40 million03/26/2025$12.93$12.04-6.88%$13.35$12.00308,827 shs$511.95 million03/25/2025$12.10$12.93+6.86%$13.08$12.01217,809 shs$549.80 million03/24/2025$13.69$12.10-11.61%$14.09$11.25252,963 shs$514.50 million03/21/2025$13.88$13.69-1.37%$14.06$11.95984,035 shs$582.11 million03/20/2025$13.88$13.88$14.61$13.52233,909 shs$590.19 million03/19/2025$14.33$13.88-3.14%$15.09$13.63245,350 shs$590.19 million03/18/2025$14.89$14.33-3.76%$15.46$14.02152,804 shs$609.33 million03/17/2025$14.98$14.89-0.60%$16.70$14.28215,396 shs$633.14 million03/14/2025$17.10$14.98-12.40%$17.36$14.8493,567 shs$636.97 million Get the Latest News and Ratings for SION and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Sionna Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 03/13/2025$17.11$17.10-0.06%$17.81$16.4561,671 shs$727.11 million03/12/2025$16.25$17.11+5.29%$17.30$16.37119,716 shs$727.53 million03/11/2025$14.90$16.25+9.06%$17.23$14.23218,783 shs$690.97 million03/10/2025$16.27$14.90-8.42%$17.01$14.84305,063 shs$633.56 million03/07/2025$15.65$16.27+3.96%$17.20$15.27327,316 shs$691.82 million03/06/2025$16.48$15.65-5.04%$16.72$15.05333,747 shs$665.45 million03/05/2025$14.80$16.48+11.35%$17.13$14.48153,049 shs$700.75 million03/04/2025$14.41$14.80+2.71%$15.52$13.73125,300 shs$629.31 million03/03/2025$13.77$14.41+4.65%$16.12$13.37306,205 shs$612.73 million02/28/2025$14.76$13.77-6.71%$14.98$13.21289,170 shs$585.51 million02/27/2025$15.52$14.76-4.90%$17.43$14.50232,726 shs$627.61 million Related Companies IBRX Stock Price Chart EWTX Stock Price Chart MIRM Stock Price Chart GMTX Stock Price Chart BEAM Stock Price Chart CNTA Stock Price Chart KYMR Stock Price Chart BLTE Stock Price Chart DNLI Stock Price Chart CGON Stock Price Chart Receive SION Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Sionna Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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