Xetra · GMM · stock
Grammer AG (GMM) stock price history
Every Xetra trading session of Grammer AG from Nov 11, 1998 to Sep 28, 2026: 7,131 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.
GMM adjusted close, 1998 to 2026
- €62.99
- All time high, 2018
- €14.80
- 52 week high, €5.40 low
- 7,131
- Daily sessions since 1998
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1998 to 2026 series and minute bars.
GMM key facts
- Grammer AG (GMM) closed at €14.60 on Sep 28, 2026 on Xetra.
- GMM's all time high close is €62.99, set on May 31, 2018; its all time low close is €2.08 on Mar 9, 2009.
- GMM's 52 week range is €5.40 to €14.80.
- GMM returned +124.6% over the year to Sep 28, 2026 and -33.9% over five years.
- Over ten years GMM returned -71%, -11.5% a year compounded.
- GMM's deepest drawdown was -92.4% from May 31, 2018 to Dec 27, 2024.
- DataCedar holds 7,131 daily sessions of GMM history from Nov 11, 1998 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
GMM price chart, 1998 to 2026
GMM returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +41.7% |
| 3 months | +60.4% |
| 6 months | +110.1% |
| Year to date | +143.3% |
| 1 year | +124.6% |
| 3 years | +19.7% |
| 5 years | -33.9% |
| 10 years | -70.6% |
| Since Nov 11, 1998 | +7.5% |
| Compound annual growth, 27.9 years | +0.3% |
GMM records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €62.99 on May 31, 2018
- All time low close
- €2.08 on Mar 9, 2009
- 52 week high
- €14.80 on Sep 28, 2026
- 52 week low
- €5.40 on Dec 22, 2025
- Deepest drawdown
- -92.4% from May 31, 2018 to Dec 27, 2024, not yet recovered
- Best single session
- +51.2% on Mar 25, 2020
- Worst single session
- -21.4% on Feb 27, 2009
- Volatility, 1 year annualised
- 48.9%
- Sessions closing higher, 1 year
- 42%
- Best calendar year
- 2010, +202%
- Worst calendar year
- 2024, -56%
GMM 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 11, 1998; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €6.10 | €14.80 | €5.40 | €14.60 | +143.3% | 702.1K | 189 |
| 2025 | €4.82 | €9.00 | €4.80 | €6.00 | +25.0% | 349.8K | 253 |
| 2024 | €11.20 | €11.30 | €4.50 | €4.80 | -56.0% | 330.1K | 254 |
| 2023 | €10.70 | €17.60 | €9.90 | €10.90 | +3.3% | 320.1K | 255 |
| 2022 | €18.25 | €20.00 | €7.54 | €10.55 | -41.2% | 383.3K | 257 |
| 2021 | €20.00 | €28.50 | €17.10 | €17.95 | -9.8% | 450.7K | 255 |
| 2020 | €31.69 | €32.87 | €12.07 | €19.90 | -36.3% | 662.8K | 254 |
| 2019 | €35.66 | €38.26 | €27.19 | €31.25 | -13.3% | 511.4K | 251 |
| 2018 | €49.05 | €64.25 | €27.51 | €36.06 | -25.9% | 5.7M | 252 |
| 2017 | €43.05 | €56.68 | €37.99 | €48.67 | +11.9% | 17.4M | 255 |
| 2016 | €23.69 | €52.57 | €20.75 | €43.51 | +78.2% | 21.1M | 255 |
| 2015 | €29.82 | €33.73 | €16.36 | €24.42 | -15.6% | 27.6M | 254 |
| 2014 | €29.93 | €39.40 | €21.19 | €28.94 | -3.2% | 16.6M | 252 |
| 2013 | €13.81 | €33.16 | €13.81 | €29.88 | +120.5% | 12.6M | 252 |
| 2012 | €10.49 | €15.16 | €9.88 | €13.55 | +26.6% | 11.6M | 253 |
| 2011 | €15.07 | €17.18 | €8.76 | €10.71 | -28.9% | 17.5M | 256 |
| 2010 | €4.93 | €16.20 | €4.34 | €15.05 | +202.5% | 17.6M | 256 |
| 2009 | €5.67 | €6.17 | €2.01 | €4.98 | -12.3% | 4.3M | 254 |
| 2008 | €12.49 | €14.97 | €5.18 | €5.67 | -54.4% | 6.8M | 254 |
| 2007 | €19.29 | €19.29 | €11.44 | €12.43 | -35.0% | 8.6M | 252 |
| 2006 | €13.92 | €19.65 | €13.21 | €19.13 | +38.1% | 8.3M | 255 |
| 2005 | €16.27 | €19.88 | €11.27 | €13.86 | -14.8% | 7.1M | 260 |
| 2004 | €12.11 | €18.09 | €12.11 | €16.27 | +34.4% | 62.6K | 262 |
| 2003 | €9.09 | €12.83 | €8.20 | €12.11 | +33.2% | 34.7K | 261 |
| 2002 | €7.44 | €10.36 | €6.84 | €9.09 | +22.2% | 20.3K | 261 |
| 2001 | €5.51 | €9.20 | €5.45 | €7.44 | +34.9% | 402.7K | 261 |
| 2000 | €8.64 | €9.20 | €5.28 | €5.51 | -42.8% | 388.8K | 260 |
| 1999 | €12.63 | €13.28 | €5.71 | €9.63 | -23.8% | 288.9K | 261 |
| 1998 | €13.51 | €14.60 | €12.63 | €12.63 | n/a | 4.7K | 37 |
GMM monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €14.60 | +22.7% |
| August 2026 | €11.90 | +13.3% |
| July 2026 | €10.50 | +18.0% |
| June 2026 | €8.90 | +7.2% |
| May 2026 | €8.30 | -0.6% |
| April 2026 | €8.35 | +13.6% |
| March 2026 | €7.35 | +4.3% |
| February 2026 | €7.05 | +8.5% |
| January 2026 | €6.50 | +8.3% |
| December 2025 | €6.00 | -3.2% |
| November 2025 | €6.20 | -6.8% |
| October 2025 | €6.65 | +3.1% |
About the GMM data
Daily bars. 7,131 sessions from Nov 11, 1998 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 Nov 11, 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/GMM/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Xetra
Common questions
GMM share price history
