Sionna Therapeutics (SION) Stock Chart & Stock Price History $18.26 +1.80 (+10.94%) As of 06/10/2025 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsTrendsBuy This Stock Sionna Therapeutics Stock Price Performance The Sionna Therapeutics (SION) stock chart highlights key performance trends across multiple timeframes. In the past month, the stock has increased 48.21%, reflecting recent market activity. As of the latest close, Sionna Therapeutics traded at $18.26 with a market cap of $805.70 million and volume of 120,188 shares. 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 5 Day Performance+6.04%1 Month Performance+48.21%3 Month Performance+12.37% SION Stock Chart for Wednesday, June, 11, 2025 SION Chart by TradingView Sionna 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 Capitalization06/10/2025$16.46$18.26+10.94%$18.37$16.28120,188 shs$805.70 million06/09/2025$17.22$16.46-4.41%$17.49$15.99149,915 shs$726.28 million06/06/2025$16.03$17.22+7.42%$17.40$16.12167,978 shs$759.82 million06/05/2025$15.80$16.03+1.46%$16.16$14.76296,570 shs$707.31 million06/04/2025$14.48$15.80+9.12%$16.16$14.51202,420 shs$697.16 million06/03/2025$13.97$14.48+3.65%$15.19$13.79111,562 shs$638.92 million06/02/2025$14.00$13.97-0.21%$14.12$13.3364,462 shs$616.41 million05/30/2025$14.11$14.00-0.78%$14.30$13.2673,663 shs$617.74 million05/29/2025$12.73$14.11+10.84%$14.66$12.71127,083 shs$622.59 million05/28/2025$13.08$12.73-2.68%$13.47$12.55100,965 shs$561.70 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. 05/27/2025$12.72$13.08+2.83%$14.00$12.53103,700 shs$577.14 million05/26/2025$12.72$12.72$13.18$12.42109,589 shs$561.26 million05/23/2025$13.01$12.72-2.23%$13.18$12.42109,589 shs$561.26 million05/22/2025$13.50$13.01-3.63%$13.51$12.68146,118 shs$574.05 million05/21/2025$14.01$13.50-3.64%$14.14$13.07111,041 shs$595.67 million05/20/2025$14.51$14.01-3.45%$14.55$13.40148,241 shs$618.18 million05/19/2025$13.43$14.51+8.04%$14.60$13.0475,111 shs$640.24 million05/16/2025$13.44$13.43-0.07%$14.50$13.35190,842 shs$592.59 million05/15/2025$12.00$13.44+12.00%$13.93$11.77113,229 shs$593.03 million05/14/2025$12.82$12.00-6.40%$12.92$11.84406,181 shs$529.49 million05/13/2025$12.90$12.82-0.62%$13.36$12.43178,808 shs$565.67 million05/12/2025$12.32$12.90+4.71%$13.35$12.43143,757 shs$569.20 million Related Companies IMVT Stock Price Chart HCM Stock Price Chart IBRX Stock Price Chart AAPG Stock Price Chart APLS Stock Price Chart OGN Stock Price Chart XENE Stock Price Chart ARWR Stock Price Chart AMRX Stock Price Chart MIRM 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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