Synlogic (SYBX) Stock Chart & Stock Price History $1.72 -0.01 (-0.58%) As of 01:07 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsInsider 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 18.15%, with a year-to-date return of 23.21%. In the past month, the stock has increased 16.55%, reflecting recent market activity. As of the latest close, Synlogic traded at $1.74 with a market cap of $20.30 million and volume of 11,978 shares. Five years ago, the stock traded at a split-adjusted price of $32.10, representing a 94.63% decrease over that period. At the time, it had a market cap of $73.12 million and a volume of 7,270 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+3.92%1 Month Performance+16.55%3 Month Performance+39.11%Year-To-Date Performance+23.21%1 Year Performance+18.15%5 Year Performance-94.63% SYBX Stock Chart for Thursday, October, 9, 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 Capitalization10/08/2025$1.70$1.74+2.36%$1.74$1.6811,978 shs$20.30 million10/07/2025$1.67$1.70+1.28%$1.70$1.6724,684 shs$19.83 million10/06/2025$1.66$1.67+0.81%$1.70$1.6117,156 shs$19.58 million10/03/2025$1.68$1.66-1.19%$1.70$1.6411,453 shs$19.42 million10/02/2025$1.69$1.68-0.53%$1.70$1.675,270 shs$19.66 million10/01/2025$1.68$1.69+0.54%$1.74$1.6118,428 shs$19.76 million09/30/2025$1.70$1.68-1.18%$1.70$1.628,233 shs$19.66 million09/29/2025$1.74$1.70-2.30%$1.73$1.646,147 shs$19.89 million09/26/2025$1.66$1.74+4.82%$1.76$1.6417,572 shs$20.36 million09/25/2025$1.71$1.66-2.64%$1.69$1.646,546 shs$19.42 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. 09/24/2025$1.74$1.71-1.73%$1.77$1.6214,664 shs$19.95 million09/23/2025$1.74$1.74-0.29%$1.76$1.712,549 shs$20.30 million09/22/2025$1.78$1.74-2.25%$1.79$1.7015,867 shs$20.36 million09/19/2025$1.67$1.78+6.59%$1.78$1.6525,951 shs$20.83 million09/18/2025$1.71$1.67-2.34%$1.75$1.6322,339 shs$19.54 million09/17/2025$1.74$1.71-1.72%$1.76$1.7113,107 shs$20.01 million09/16/2025$1.65$1.74+5.75%$1.77$1.6749,337 shs$20.36 million09/15/2025$1.59$1.65+3.48%$1.65$1.5631,765 shs$19.25 million09/12/2025$1.47$1.59+8.16%$1.60$1.5046,993 shs$18.60 million09/11/2025$1.50$1.47-2.00%$1.54$1.474,595 shs$17.20 million09/10/2025$1.48$1.50+1.35%$1.54$1.4531,438 shs$17.55 million09/09/2025$1.47$1.48+0.68%$1.50$1.468,581 shs$17.20 million09/08/2025$1.46$1.47+0.68%$1.50$1.456,380 shs$17.20 million Related Companies vTv Therapeutics Stock Chart CervoMed Stock Chart PMV Pharmaceuticals Stock Chart Unicycive Therapeutics Stock Chart InterCure Stock Chart BeyondSpring Stock Chart Sutro Biopharma Stock Chart Repare Therapeutics Stock Chart VolitionRx Stock Chart aTyr Pharma 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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