Synlogic, Inc. (SYBX) Stock Chart
SYBX price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
SYBX performance vs the market
Total return, dividends reinvestedSYBX monthly returns
SYBX historical prices
SYBX dividends & splits
About the SYBX chart
Synlogic (SYBX) closed at $1.08 on October 20, 2026, down 3.6% so far this year. The stock is trading 20.1% above its 200-day moving average of $0.90, which technical analysts usually read as a long-term uptrend. Over the past year SYBX returned −37.6% including dividends, behind the S&P 500 (+15.8%).
This page charts the full trading history of Synlogic, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the SYBX stock overview.
SYBX chart FAQ
What is Synlogic's all-time high stock price?
The highest closing price for SYBX was $66.01 on December 17, 2015 (adjusted for stock splits). As of the October 20, 2026 close it traded 98.4% below that level.
What is the 52-week range of SYBX stock?
Over the 52 weeks to October 20, 2026, SYBX traded between an intraday low of $0.54 on January 23, 2026 and an intraday high of $1.87 on October 29, 2025.
Is SYBX above its 200-day moving average?
Yes. On October 20, 2026 SYBX closed at $1.08, 20.1% above its 200-day simple moving average of $0.90. The 50-day average was $1.16.
How has SYBX stock performed compared with the S&P 500?
Including reinvested dividends, SYBX returned −37.6% over the past year, compared with +15.8% for the S&P 500 (SPY). Over five years the figures were −60.6% and +81.7%.
Does Synlogic pay a dividend?
Synlogic has not paid a dividend in the past 12 months.
Has SYBX stock ever split?
SYBX has split its stock 1 time: 1:7 (August 28, 2017). Prices on this chart are adjusted for all splits.
How do I read the SYBX chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots SYBX against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.