Other US listings · SYBX · stock
Synlogic, INC. (SYBX) stock price history
Every Other US listings trading session of Synlogic, INC. from Sep 30, 2015 to Jul 17, 2026: 2,714 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
SYBX adjusted close, 2015 to 2026
- $990.15
- All time high, 2015
- $1.96
- 52 week high, $0.5400 low
- 2,714
- Daily sessions since 2015
Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.
SYBX key facts
- Synlogic, INC. (SYBX) closed at $0.7330 on Jul 17, 2026 on Other US listings.
- SYBX's all time high close is $990.15, set on Dec 17, 2015; its all time low close is $0.5600 on Jan 20, 2026.
- SYBX's 52 week range is $0.5400 to $1.96.
- SYBX returned -56.6% over the year to Jul 17, 2026 and -98.5% over five years.
- Over ten years SYBX returned -100%, -47.5% a year compounded.
- SYBX's deepest drawdown was -99.9% from Dec 17, 2015 to Jan 20, 2026.
- DataCedar holds 2,714 daily sessions of SYBX history from Sep 30, 2015, adjusted for splits and dividends, served by the API under a key.
SYBX price chart, 2015 to 2026
SYBX returns
Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +3.2% |
| 3 months | +15.4% |
| 6 months | -34.6% |
| Year to date | -35.1% |
| 1 year | -56.6% |
| 3 years | -90.2% |
| 5 years | -98.5% |
| 10 years | -99.8% |
| Since Sep 30, 2015 | -99.9% |
| Compound annual growth, 10.8 years | -47.3% |
SYBX records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $990.15 on Dec 17, 2015
- All time low close
- $0.5600 on Jan 20, 2026
- 52 week high
- $1.96 on Jul 18, 2025
- 52 week low
- $0.5400 on Jan 23, 2026
- Deepest drawdown
- -99.9% from Dec 17, 2015 to Jan 20, 2026, not yet recovered
- Best single session
- +63.7% on Mar 17, 2020
- Worst single session
- -50.0% on Jan 20, 2026
- Volatility, 1 year annualised
- 89.0%
- Sessions closing higher, 1 year
- 40%
- Best calendar year
- 2021, +12%
- Worst calendar year
- 2016, -71%
SYBX price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2015 starts on Sep 30, 2015; 2026 runs to Jul 17, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $1.10 | $1.27 | $0.5400 | $0.7330 | -34.6% | 6.3M | 135 |
| 2025 | $1.40 | $1.96 | $0.8980 | $1.12 | -20.0% | 7.8M | 250 |
| 2024 | $3.89 | $5.12 | $1.22 | $1.40 | -63.6% | 12.9M | 252 |
| 2023 | $10.98 | $16.50 | $1.61 | $3.85 | -66.2% | 6.7M | 250 |
| 2022 | $36.30 | $39.75 | $8.25 | $11.40 | -68.6% | 2.3M | 251 |
| 2021 | $32.85 | $76.65 | $32.25 | $36.30 | +12.0% | 9.6M | 252 |
| 2020 | $39.00 | $59.85 | $20.25 | $32.40 | -16.3% | 9M | 253 |
| 2019 | $102.60 | $171.40 | $28.65 | $38.70 | -63.2% | 3.4M | 252 |
| 2018 | $144.75 | $225.00 | $86.25 | $105.15 | -27.7% | 2.3M | 251 |
| 2017 | $192.15 | $345.00 | $131.40 | $145.50 | -23.0% | 280.2K | 251 |
| 2016 | $647.85 | $698.25 | $117.60 | $189.00 | -71.2% | 117.9K | 252 |
| 2015 | $735.00 | $1,156 | $581.70 | $656.25 | n/a | 29.7K | 65 |
SYBX monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| July 2026 | $0.7330 | +4.6% |
| June 2026 | $0.7010 | +3.1% |
| May 2026 | $0.6800 | +7.9% |
| April 2026 | $0.6300 | +3.3% |
| March 2026 | $0.6100 | -1.6% |
| February 2026 | $0.6200 | -1.6% |
| January 2026 | $0.6300 | -43.8% |
| December 2025 | $1.12 | -23.3% |
| November 2025 | $1.46 | -13.6% |
| October 2025 | $1.69 | +1.3% |
| September 2025 | $1.67 | +15.0% |
| August 2025 | $1.45 | -5.8% |
About the SYBX data
Daily bars. 2,714 sessions from Sep 30, 2015 to Jul 17, 2026, one row per Other US listings trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
Time and currency. Session dates are Other US listings trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Sep 30, 2015, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/SYBX/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
SYBX share price history
