Xetra · 3SQ1 · stock
AHT Syngas Technology N.V. (3SQ1) stock price history
Every Xetra trading session of AHT Syngas Technology N.V. from Dec 28, 2007 to Sep 28, 2026: 4,762 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.
3SQ1 adjusted close, 2007 to 2026
- €25.20
- All time high, 2024
- €4.96
- 52 week high, €1.51 low
- 4,762
- Daily sessions since 2007
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.
3SQ1 key facts
- AHT Syngas Technology N.V. (3SQ1) closed at €2.22 on Sep 28, 2026 on Xetra.
- 3SQ1's all time high close is €25.20, set on Apr 3, 2024; its all time low close is €0.0130 on Jul 15, 2010.
- 3SQ1's 52 week range is €1.51 to €4.96.
- 3SQ1 returned -51.7% over the year to Sep 28, 2026 and +11,000% over five years.
- Over ten years 3SQ1 returned +11,000%, +60.2% a year compounded.
- 3SQ1's deepest drawdown was -93.8% from Apr 3, 2024 to Dec 23, 2025.
- DataCedar holds 4,762 daily sessions of 3SQ1 history from Dec 28, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
3SQ1 price chart, 2007 to 2026
3SQ1 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -7.5% |
| 3 months | -17.8% |
| 6 months | -40.6% |
| Year to date | -7.5% |
| 1 year | -51.7% |
| 3 years | +11,000% |
| 5 years | +11,000% |
| 10 years | +11,000% |
| Since Dec 28, 2007 | +1,608% |
| Compound annual growth, 18.8 years | +16.3% |
3SQ1 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €25.20 on Apr 3, 2024
- All time low close
- €0.0130 on Jul 15, 2010
- 52 week high
- €4.96 on Sep 30, 2025
- 52 week low
- €1.51 on Dec 23, 2025
- Deepest drawdown
- -93.8% from Apr 3, 2024 to Dec 23, 2025, not yet recovered
- Best single session
- +111,900% on Mar 1, 2024
- Worst single session
- -69.2% on May 7, 2010
- Volatility, 1 year annualised
- 81.9%
- Sessions closing higher, 1 year
- 31%
- Growth of 1 since 2007
- 17.1×
- Best calendar year
- 2024, +65,400%
- Worst calendar year
- 2025, -82%
3SQ1 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. 2007 starts on Dec 28, 2007; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €2.40 | €4.90 | €1.61 | €2.22 | -7.5% | 377.7K | 189 |
| 2025 | €13.00 | €13.00 | €1.51 | €2.40 | -81.7% | 315.3K | 253 |
| 2024 | €0.0200 | €25.60 | €0.0200 | €13.10 | +65,400% | 225.6K | 254 |
| 2023 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 255 |
| 2022 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 257 |
| 2021 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 255 |
| 2020 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 254 |
| 2019 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 251 |
| 2018 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 252 |
| 2017 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 255 |
| 2016 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 255 |
| 2015 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 254 |
| 2014 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 252 |
| 2013 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 252 |
| 2012 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 253 |
| 2011 | €0.0200 | €0.0200 | €0.0200 | €0.0200 | 0.0% | 0 | 256 |
| 2010 | €0.0400 | €0.0520 | €0.0130 | €0.0200 | -50.0% | 2.8K | 256 |
| 2009 | €0.0400 | €0.0400 | €0.0400 | €0.0400 | 0.0% | 0 | 254 |
| 2008 | €0.1100 | €0.1510 | €0.0400 | €0.0400 | -69.2% | 8.2K | 254 |
| 2007 | €0.1300 | €0.1300 | €0.1300 | €0.1300 | n/a | 1 | 1 |
3SQ1 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €2.22 | -9.0% |
| August 2026 | €2.44 | +35.6% |
| July 2026 | €1.80 | -29.7% |
| June 2026 | €2.56 | -16.9% |
| May 2026 | €3.08 | +7.7% |
| April 2026 | €2.86 | -16.9% |
| March 2026 | €3.44 | -26.5% |
| February 2026 | €4.68 | +21.9% |
| January 2026 | €3.84 | +60.0% |
| December 2025 | €2.40 | -21.1% |
| November 2025 | €3.04 | -27.3% |
| October 2025 | €4.18 | -12.9% |
About the 3SQ1 data
Daily bars. 4,762 sessions from Dec 28, 2007 to Sep 28, 2026, one row per Xetra 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 Xetra trading days; minute timestamps are UTC. Prices are in EUR. 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 Dec 28, 2007, 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/3SQ1/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Xetra
Common questions
3SQ1 share price history
