Silence Therapeutics (SLN) Stock Chart & Stock Price History $7.40 +0.21 (+2.92%) Closing price 10/21/2025 04:00 PM EasternExtended Trading$7.30 -0.10 (-1.35%) As of 06:29 AM 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Silence Therapeutics Stock Price Performance The Silence Therapeutics (SLN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 58.89%, with a year-to-date return of 7.56%. In the past month, the stock has increased 46.83%, reflecting recent market activity. As of the latest close, Silence Therapeutics traded at $7.40 with a market cap of and volume of 322,767 shares. Five years ago, the stock traded at $15.28, representing a 51.57% decrease over that period. At the time, it had a market cap of and a volume of 2 shares. Receive SLN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Silence Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+13.85%1 Month Performance+46.83%3 Month Performance+18.40%Year-To-Date Performance+7.56%1 Year Performance-58.89%5 Year Performance-51.57% SLN Stock Chart for Wednesday, October, 22, 2025 SLN Chart by TradingView Silence 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 Capitalization10/21/2025$7.19$7.40+2.92%$7.48$6.83322,767 shs$0.0010/20/2025$6.50$7.19+10.62%$7.19$6.55241,493 shs$0.0010/17/2025$6.59$6.50-1.37%$6.87$6.3575,398 shs$0.0010/16/2025$6.38$6.59+3.29%$6.71$6.27199,078 shs$190.95 million10/15/2025$5.84$6.38+9.25%$6.44$5.75170,604 shs$0.0010/14/2025$5.50$5.84+6.18%$5.85$5.44193,320 shs$0.0010/13/2025$5.00$5.50+10.00%$5.50$5.15198,230 shs$149.65 million10/10/2025$5.15$5.00-2.91%$5.54$5.00265,265 shs$149.65 million10/09/2025$5.25$5.15-1.90%$5.83$5.00459,633 shs$0.0010/08/2025$5.14$5.25+2.14%$5.40$5.1385,961 shs$0.00 Get the Latest News and Ratings for SLN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Silence Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 10/07/2025$5.19$5.14-0.96%$5.34$5.0626,896 shs$153.84 million10/06/2025$5.00$5.19+3.80%$5.20$4.9623,446 shs$0.0010/03/2025$5.20$5.00-3.85%$5.26$4.9075,562 shs$0.0010/02/2025$5.10$5.20+1.96%$5.29$5.1021,755 shs$0.0010/01/2025$5.19$5.10-1.73%$5.36$5.0853,034 shs$152.64 million09/30/2025$5.67$5.19-8.47%$5.61$4.99103,395 shs$0.0009/29/2025$5.54$5.67+2.35%$5.83$5.5222,331 shs$0.0009/26/2025$5.00$5.54+10.80%$5.55$4.9063,553 shs$0.0009/25/2025$5.14$5.00-2.72%$5.24$4.9043,404 shs$149.65 million09/24/2025$5.15$5.14-0.19%$5.30$5.1022,614 shs$0.0009/23/2025$5.04$5.15+2.18%$5.30$5.06104,940 shs$0.0009/22/2025$4.89$5.04+3.07%$5.11$4.8237,169 shs$150.85 million Related Companies ATNFW Stock Price Chart LBPSW Stock Price Chart AIMDW Stock Price Chart ALVOW Stock Price Chart ARAV Stock Price Chart ACABW Stock Price Chart BFRIW Stock Price Chart BTMDW Stock Price Chart BCTXW Stock Price Chart CALA Stock Price Chart Receive SLN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Silence Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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