Synlogic (SYBX) Stock Chart & Stock Price History $1.49 +0.03 (+2.05%) As of 11:15 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsInsider 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 decreased 0.67%, with a year-to-date return of 6.43%. In the past month, the stock has decreased 8.02%, reflecting recent market activity. As of the latest close, Synlogic traded at $1.46 with a market cap of $17.08 million and volume of 15,865 shares. Five years ago, the stock traded at a split-adjusted price of $33.00, representing a 95.48% decrease over that period. At the time, it had a market cap of $78.92 million and a volume of 10,225 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+2.05%1 Month Performance-8.02%3 Month Performance+30.27%Year-To-Date Performance+6.43%1 Year Performance-0.67%5 Year Performance-95.48% SYBX Stock Chart for Thursday, August, 28, 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 Capitalization08/27/2025$1.46$1.46$1.48$1.4315,865 shs$17.08 million08/26/2025$1.48$1.46-1.35%$1.48$1.4126,524 shs$17.08 million08/25/2025$1.46$1.48+1.37%$1.48$1.4335,515 shs$17.32 million08/22/2025$1.40$1.46+4.29%$1.52$1.4410,579 shs$17.08 million08/21/2025$1.40$1.40$1.50$1.3823,889 shs$16.38 million08/20/2025$1.40$1.40$1.67$1.3817,114 shs$16.38 million08/19/2025$1.44$1.40-2.44%$1.50$1.4010,047 shs$16.38 million08/18/2025$1.48$1.44-3.04%$1.57$1.4237,746 shs$16.79 million08/15/2025$1.45$1.48+2.07%$1.51$1.4515,101 shs$17.32 million08/14/2025$1.50$1.45-3.33%$1.58$1.4526,319 shs$16.97 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. 08/13/2025$1.46$1.50+2.74%$1.53$1.4744,990 shs$17.55 million08/12/2025$1.38$1.46+5.80%$1.56$1.36336,524 shs$17.08 million08/11/2025$1.40$1.38-1.43%$1.45$1.3686,965 shs$16.15 million08/08/2025$1.36$1.40+2.87%$1.44$1.3327,231 shs$16.38 million08/07/2025$1.38$1.36-1.38%$1.38$1.362,820 shs$15.92 million08/06/2025$1.40$1.38-1.43%$1.45$1.3625,264 shs$16.15 million08/05/2025$1.50$1.40-6.67%$1.50$1.3784,198 shs$16.38 million08/04/2025$1.48$1.50+1.35%$1.53$1.4327,564 shs$17.55 million08/01/2025$1.54$1.48-3.90%$1.54$1.4538,062 shs$17.32 million07/31/2025$1.52$1.54+1.32%$1.59$1.5119,237 shs$18.01 million07/30/2025$1.54$1.52-1.30%$1.64$1.5196,751 shs$17.78 million07/29/2025$1.62$1.54-4.94%$1.65$1.5383,140 shs$18.02 million07/28/2025$1.59$1.62+1.89%$1.67$1.5556,706 shs$18.95 million Related Companies Repare Therapeutics Stock Chart MiNK Therapeutics Stock Chart Gain Therapeutics Stock Chart CEL-SCI Stock Chart Coeptis Therapeutics Stock Chart KALA BIO Stock Chart MediciNova Stock Chart Genenta Science Stock Chart INmune Bio Stock Chart Cue Biopharma 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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