GPW · S2B · stock
Syn2bio S.A. (S2B) stock price history
Every GPW trading session of Syn2bio S.A. from Apr 16, 2026 to Sep 28, 2026: 116 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
S2B adjusted close, 2026 to 2026
- PLN 82.26
- All time high, 2026
- PLN 96.60
- 52 week high, PLN 26.20 low
- 116
- Daily sessions since 2026
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.
S2B key facts
- Syn2bio S.A. (S2B) closed at PLN 67.66 on Sep 28, 2026 on GPW.
- S2B's all time high close is PLN 82.26, set on Jul 16, 2026; its all time low close is PLN 26.70 on May 5, 2026.
- S2B's 52 week range is PLN 26.20 to PLN 96.60.
- S2B's deepest drawdown was -37.5% from Apr 17, 2026 to May 5, 2026.
- DataCedar holds 116 daily sessions of S2B history from Apr 16, 2026 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
S2B price chart, 2026 to 2026
S2B returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +6.4% |
| 3 months | +39.2% |
| 6 months | n/a |
| Year to date | n/a |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Apr 16, 2026 | +89.5% |
S2B records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- PLN 82.26 on Jul 16, 2026
- All time low close
- PLN 26.70 on May 5, 2026
- 52 week high
- PLN 96.60 on Jul 13, 2026
- 52 week low
- PLN 26.20 on May 5, 2026
- Deepest drawdown
- -37.5% from Apr 17, 2026 to May 5, 2026, recovered Jun 22, 2026
- Best single session
- +25.2% on Jul 10, 2026
- Worst single session
- -11.6% on Jun 24, 2026
- Volatility, 1 year annualised
- 88.5%
- Sessions closing higher, 1 year
- 50%
S2B 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. 2026 starts on Apr 16, 2026; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | PLN 44.00 | PLN 96.60 | PLN 26.20 | PLN 67.66 | n/a | 9.5M | 116 |
S2B monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | PLN 67.66 | +11.8% |
| August 2026 | PLN 60.50 | -11.3% |
| July 2026 | PLN 68.20 | +40.9% |
| June 2026 | PLN 48.40 | +36.3% |
| May 2026 | PLN 35.52 | +22.5% |
| April 2026 | PLN 29.00 | n/a |
About the S2B data
Daily bars. 116 sessions from Apr 16, 2026 to Sep 28, 2026, one row per GPW 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. Stored from Sep 17, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are GPW trading days; minute timestamps are UTC. Prices are in PLN. 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 Apr 16, 2026, 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/S2B/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on GPW
Common questions
S2B share price history
