Xetra · BDT · stock
Bertrandt Aktiengesellschaft (BDT) stock price history
Every Xetra trading session of Bertrandt Aktiengesellschaft from Nov 9, 1998 to Nov 13, 2026: 6,946 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.
BDT adjusted close, 1998 to 2026
- €113.59
- All time high, 2015
- €20.25
- 52 week high, €7.50 low
- 6,946
- Daily sessions since 1998
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 1998 to 2026 series and minute bars.
BDT key facts
- Bertrandt Aktiengesellschaft (BDT) closed at €7.76 on Nov 13, 2026 on Xetra.
- BDT's all time high close is €113.59, set on Mar 20, 2015; its all time low close is €4.70 on Sep 17, 2001.
- BDT's 52 week range is €7.50 to €20.25.
- BDT returned -59.2% over the year to Nov 13, 2026 and -86.6% over five years.
- Over ten years BDT returned -90%, -20.9% a year compounded.
- BDT's deepest drawdown was -93.2% from Mar 20, 2015 to Nov 2, 2026.
- DataCedar holds 6,946 daily sessions of BDT history from Nov 9, 1998 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BDT price chart, 1998 to 2026
BDT returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -8.5% |
| 3 months | -12.8% |
| 6 months | -17.8% |
| Year to date | -58.1% |
| 1 year | -59.2% |
| 3 years | -82.8% |
| 5 years | -86.6% |
| 10 years | -90.4% |
| Since Nov 9, 1998 | -18.9% |
| Compound annual growth, 28.0 years | -0.7% |
BDT records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €113.59 on Mar 20, 2015
- All time low close
- €4.70 on Sep 17, 2001
- 52 week high
- €20.25 on Feb 24, 2026
- 52 week low
- €7.50 on Nov 3, 2026
- Deepest drawdown
- -93.2% from Mar 20, 2015 to Nov 2, 2026, not yet recovered
- Best single session
- +21.0% on Mar 24, 2020
- Worst single session
- -20.6% on Apr 3, 2001
- Volatility, 1 year annualised
- 44.0%
- Sessions closing higher, 1 year
- 45%
- Best calendar year
- 2010, +163%
- Worst calendar year
- 2024, -63%
BDT 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. 1998 starts on Nov 9, 1998; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €18.70 | €20.25 | €7.50 | €7.76 | -58.1% | 2.3M | 218 |
| 2025 | €18.38 | €27.40 | €16.94 | €18.52 | +1.6% | 2M | 253 |
| 2024 | €49.79 | €52.78 | €15.55 | €18.23 | -63.2% | 3.2M | 254 |
| 2023 | €38.09 | €51.91 | €38.09 | €49.60 | +30.9% | 887.5K | 255 |
| 2022 | €54.35 | €56.24 | €26.75 | €37.90 | -29.5% | 1.6M | 257 |
| 2021 | €36.82 | €60.11 | €36.82 | €53.78 | +44.4% | 1.7M | 255 |
| 2020 | €51.32 | €52.05 | €23.51 | €37.24 | -27.4% | 2.6M | 254 |
| 2019 | €60.28 | €70.13 | €36.10 | €51.32 | -15.7% | 1.9M | 251 |
| 2018 | €89.02 | €95.68 | €57.66 | €60.86 | -30.9% | 3M | 252 |
| 2017 | €81.20 | €89.15 | €58.26 | €88.02 | +8.0% | 7.7M | 255 |
| 2016 | €92.04 | €92.04 | €69.82 | €81.52 | -10.9% | 5.6M | 255 |
| 2015 | €92.48 | €114.13 | €72.00 | €91.54 | -1.4% | 6.5M | 254 |
| 2014 | €87.76 | €95.96 | €68.86 | €92.89 | +5.8% | 5M | 252 |
| 2013 | €58.35 | €88.32 | €58.35 | €87.80 | +50.0% | 4.8M | 251 |
| 2012 | €38.46 | €61.04 | €38.14 | €58.54 | +53.6% | 6M | 252 |
| 2011 | €41.58 | €44.07 | €24.29 | €38.11 | -6.0% | 10M | 256 |
| 2010 | €15.68 | €42.09 | €15.08 | €40.52 | +162.9% | 12.5M | 254 |
| 2009 | €11.40 | €15.80 | €8.59 | €15.41 | +36.2% | 2.4M | 251 |
| 2008 | €18.94 | €18.94 | €8.29 | €11.31 | -39.3% | 1.9M | 250 |
| 2007 | €7.90 | €19.00 | €7.78 | €18.62 | +132.4% | 2.4M | 244 |
| 2006 | €5.50 | €8.27 | €5.32 | €8.01 | +46.2% | 958.4K | 221 |
| 2005 | €7.28 | €7.43 | €4.89 | €5.48 | -24.7% | 1.3M | 215 |
| 2004 | €8.81 | €9.33 | €7.25 | €7.28 | -17.4% | 278.7K | 228 |
| 2003 | €9.69 | €11.15 | €8.75 | €8.81 | -9.1% | 330.2K | 253 |
| 2002 | €10.75 | €11.11 | €9.18 | €9.69 | -9.9% | 417.4K | 257 |
| 2001 | €6.71 | €14.40 | €4.48 | €10.75 | +60.3% | 1.9M | 247 |
| 2000 | €15.72 | €17.00 | €4.62 | €6.71 | -57.8% | 2.1M | 246 |
| 1999 | €10.38 | €17.38 | €10.31 | €15.90 | +53.2% | 1.1M | 218 |
| 1998 | €9.67 | €11.60 | €9.16 | €10.38 | n/a | 91K | 38 |
BDT monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | €7.76 | -4.4% |
| October 2026 | €8.12 | -6.9% |
| September 2026 | €8.72 | -6.8% |
| August 2026 | €9.36 | +5.9% |
| July 2026 | €8.84 | -0.7% |
| June 2026 | €8.90 | -12.3% |
| May 2026 | €10.15 | -6.5% |
| April 2026 | €10.85 | -27.0% |
| March 2026 | €14.86 | -22.8% |
| February 2026 | €19.24 | +0.1% |
| January 2026 | €19.22 | +3.8% |
| December 2025 | €18.52 | +2.1% |
About the BDT data
Daily bars. 6,946 sessions from Nov 9, 1998 to Nov 13, 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 Nov 12, 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 Nov 9, 1998, 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/xetra%3ABDT/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Xetra
Common questions
BDT share price history
