Synlogic (SYBX) Stock Chart & Stock Price History $1.69 +0.18 (+11.92%) Closing price 04:00 PM EasternExtended Trading$1.71 +0.02 (+0.95%) As of 06:00 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Synlogic Stock Price Performance The Synlogic (SYBX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 2.46%, with a year-to-date return of 20.71%. In the past month, the stock has increased 37.40%, reflecting recent market activity. As of the latest close, Synlogic traded at $1.51 with a market cap of $17.66 million and volume of 228,915 shares. Five years ago, the stock traded at a split-adjusted price of $32.85, representing a 94.86% decrease over that period. At the time, it had a market cap of $69.95 million and a volume of 12,660 shares. Receive SYBX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Synlogic and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+37.96%1 Month Performance+37.40%3 Month Performance+59.43%Year-To-Date Performance+20.71%1 Year Performance+2.46%5 Year Performance-94.86% SYBX Stock Chart for Thursday, July, 17, 2025 SYBX Chart by TradingView Synlogic 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 Capitalization07/17/2025$1.51$1.69+11.92%$1.74$1.51314,416 shs$19.77 million07/16/2025$1.32$1.51+14.39%$1.57$1.35228,915 shs$17.66 million07/15/2025$1.23$1.32+7.76%$1.62$1.20390,420 shs$15.44 million07/14/2025$1.23$1.23$1.25$1.1912,844 shs$14.33 million07/11/2025$1.22$1.23+0.33%$1.25$1.202,054 shs$14.33 million07/10/2025$1.24$1.22-1.53%$1.25$1.203,054 shs$14.29 million07/09/2025$1.19$1.24+4.20%$1.24$1.231,793 shs$14.50 million07/08/2025$1.19$1.19$1.27$1.198,124 shs$13.92 million07/07/2025$1.20$1.19-0.50%$1.24$1.1813,129 shs$13.92 million07/04/2025$1.20$1.20$1.25$1.1818,827 shs$13.99 million Get the Latest News and Ratings for SYBX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Synlogic and its competitors with MarketBeat's FREE daily newsletter. 07/03/2025$1.21$1.20-0.75%$1.25$1.1818,827 shs$13.99 million07/02/2025$1.18$1.21+2.12%$1.26$1.193,653 shs$14.10 million07/01/2025$1.27$1.18-7.09%$1.27$1.1810,638 shs$13.81 million06/30/2025$1.24$1.27+2.42%$1.27$1.234,106 shs$14.85 million06/27/2025$1.22$1.24+1.64%$1.29$1.207,440 shs$14.51 million06/26/2025$1.20$1.22+2.09%$1.23$1.223,107 shs$14.27 million06/25/2025$1.19$1.20+0.42%$1.20$1.173,034 shs$13.98 million06/24/2025$1.17$1.19+1.71%$1.19$1.18878 shs$13.92 million06/23/2025$1.26$1.17-7.14%$1.23$1.1724,377 shs$13.69 million06/20/2025$1.23$1.26+2.86%$1.26$1.214,615 shs$14.74 million06/19/2025$1.23$1.23$1.27$1.213,869 shs$14.33 million06/18/2025$1.23$1.23-0.41%$1.27$1.213,869 shs$14.33 million06/17/2025$1.21$1.23+1.65%$1.25$1.212,231 shs$14.39 million06/16/2025$1.24$1.21-2.02%$1.28$1.212,411 shs$14.15 million Related Companies InflaRx Stock Chart Kronos Bio Stock Chart Avalo Therapeutics Stock Chart ABVC BioPharma Stock Chart Cue Biopharma Stock Chart Gain Therapeutics Stock Chart Atara Biotherapeutics Stock Chart RenovoRx Stock Chart Renovaro Stock Chart ZIVO Bioscience Stock Chart Receive SYBX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Synlogic and its competitors with MarketBeat's FREE daily newsletter. 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