Xetra · AJ91 · stock
DocCheck AG (AJ91) stock price history
Every Xetra trading session of DocCheck AG from Jan 30, 2012 to Sep 28, 2026: 3,721 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.
AJ91 adjusted close, 2012 to 2026
- €26.21
- All time high, 2021
- €14.73
- 52 week high, €10.01 low
- 3,721
- Daily sessions since 2012
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.
AJ91 key facts
- DocCheck AG (AJ91) closed at €11.20 on Sep 28, 2026 on Xetra.
- AJ91's all time high close is €26.21, set on Dec 3, 2021; its all time low close is €1.88 on Apr 5, 2012.
- AJ91's 52 week range is €10.01 to €14.73.
- AJ91 returned -5.6% over the year to Sep 28, 2026 and -38.9% over five years.
- Over ten years AJ91 returned +167%, +10.3% a year compounded.
- AJ91's deepest drawdown was -76.3% from Dec 3, 2021 to Aug 21, 2024.
- DataCedar holds 3,721 daily sessions of AJ91 history from Jan 30, 2012 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
AJ91 price chart, 2012 to 2026
AJ91 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1.8% |
| 3 months | -2.6% |
| 6 months | +4.2% |
| Year to date | -1.7% |
| 1 year | -5.6% |
| 3 years | +65.1% |
| 5 years | -38.9% |
| 10 years | +166.6% |
| Since Jan 30, 2012 | +445.0% |
| Compound annual growth, 14.7 years | +12.3% |
AJ91 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €26.21 on Dec 3, 2021
- All time low close
- €1.88 on Apr 5, 2012
- 52 week high
- €14.73 on May 4, 2026
- 52 week low
- €10.01 on Apr 8, 2026
- Deepest drawdown
- -76.3% from Dec 3, 2021 to Aug 21, 2024, not yet recovered
- Best single session
- +44.4% on May 4, 2015
- Worst single session
- -12.8% on Feb 23, 2021
- Volatility, 1 year annualised
- 31.2%
- Sessions closing higher, 1 year
- 32%
- Growth of 1 since 2012
- 5.5×
- Best calendar year
- 2020, +157%
- Worst calendar year
- 2022, -50%
AJ91 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. 2012 starts on Jan 30, 2012; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €11.58 | €14.73 | €10.01 | €11.20 | -1.7% | 176.8K | 189 |
| 2025 | €7.26 | €12.69 | €7.26 | €11.40 | +56.9% | 245.4K | 253 |
| 2024 | €7.61 | €8.22 | €6.09 | €7.26 | -3.4% | 109.6K | 254 |
| 2023 | €11.03 | €11.34 | €6.33 | €7.52 | -33.4% | 270.6K | 255 |
| 2022 | €23.12 | €23.63 | €7.92 | €11.30 | -50.3% | 262.5K | 257 |
| 2021 | €16.35 | €27.53 | €16.07 | €22.75 | +36.7% | 387.2K | 255 |
| 2020 | €6.62 | €17.92 | €5.49 | €16.64 | +156.9% | 647.2K | 254 |
| 2019 | €4.83 | €6.90 | €4.83 | €6.48 | +34.1% | 173.7K | 251 |
| 2018 | €6.36 | €7.46 | €4.76 | €4.83 | -24.6% | 198.4K | 252 |
| 2017 | €4.73 | €6.62 | €4.67 | €6.41 | +36.1% | 325.2K | 255 |
| 2016 | €3.99 | €5.68 | €3.79 | €4.71 | +17.0% | 283.1K | 255 |
| 2015 | €2.40 | €4.76 | €2.40 | €4.02 | +67.5% | 209.3K | 254 |
| 2014 | €2.29 | €2.40 | €2.29 | €2.40 | +4.9% | 0 | 252 |
| 2013 | €2.18 | €2.29 | €2.18 | €2.29 | +4.9% | 0 | 252 |
| 2012 | €2.04 | €2.31 | €1.88 | €2.18 | n/a | 110.4K | 233 |
AJ91 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €11.20 | -1.8% |
| August 2026 | €11.40 | -1.7% |
| July 2026 | €11.60 | +0.9% |
| June 2026 | €11.50 | -11.5% |
| May 2026 | €13.00 | +3.2% |
| April 2026 | €12.60 | +23.6% |
| March 2026 | €10.19 | -14.7% |
| February 2026 | €11.95 | -2.3% |
| January 2026 | €12.23 | +7.3% |
| December 2025 | €11.40 | +7.9% |
| November 2025 | €10.56 | -8.1% |
| October 2025 | €11.49 | -3.9% |
About the AJ91 data
Daily bars. 3,721 sessions from Jan 30, 2012 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 Jan 30, 2012, 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/AJ91/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Xetra
Common questions
AJ91 share price history
