Euronext Paris · ALNTG · stock
Netgem SA (ALNTG) stock price history
Every Euronext Paris trading session of Netgem SA from Apr 12, 2000 to Sep 28, 2026: 6,798 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.
ALNTG adjusted close, 2000 to 2026
- €22.57
- All time high, 2000
- €1.10
- 52 week high, €0.5743 low
- 6,798
- Daily sessions since 2000
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.
ALNTG key facts
- Netgem SA (ALNTG) closed at €0.9920 on Sep 28, 2026 on Euronext Paris.
- ALNTG's all time high close is €22.57, set on Sep 15, 2000; its all time low close is €0.1092 on Sep 25, 2002.
- ALNTG's 52 week range is €0.5743 to €1.10.
- ALNTG returned +17.5% over the year to Sep 28, 2026 and -6.0% over five years.
- Over ten years ALNTG returned -20%, -2.2% a year compounded.
- ALNTG's deepest drawdown was -99.5% from Sep 15, 2000 to Sep 25, 2002.
- DataCedar holds 6,798 daily sessions of ALNTG history from Apr 12, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ALNTG price chart, 2000 to 2026
ALNTG returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +24.3% |
| 3 months | +23.6% |
| 6 months | +38.6% |
| Year to date | +27.1% |
| 1 year | +17.5% |
| 3 years | +19.9% |
| 5 years | -6.0% |
| 10 years | -19.6% |
| Since Apr 12, 2000 | -84.2% |
| Compound annual growth, 26.5 years | -6.7% |
ALNTG records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €22.57 on Sep 15, 2000
- All time low close
- €0.1092 on Sep 25, 2002
- 52 week high
- €1.10 on Sep 10, 2026
- 52 week low
- €0.5743 on Mar 4, 2026
- Deepest drawdown
- -99.5% from Sep 15, 2000 to Sep 25, 2002, not yet recovered
- Best single session
- +80.0% on Oct 7, 2002
- Worst single session
- -26.6% on Oct 10, 2002
- Volatility, 1 year annualised
- 41.5%
- Sessions closing higher, 1 year
- 46%
- Best calendar year
- 2009, +200%
- Worst calendar year
- 2001, -88%
ALNTG 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. 2000 starts on Apr 12, 2000; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €0.8123 | €1.10 | €0.5743 | €0.9920 | +23.6% | 5.7M | 189 |
| 2025 | €0.8959 | €0.9493 | €0.7046 | €0.8029 | -5.9% | 5.9M | 255 |
| 2024 | €0.8458 | €1.07 | €0.6038 | €0.8529 | +0.4% | 4M | 256 |
| 2023 | €0.7474 | €1.05 | €0.7474 | €0.8492 | +13.6% | 2.6M | 255 |
| 2022 | €1.33 | €1.33 | €0.7296 | €0.7474 | -43.4% | 3.4M | 257 |
| 2021 | €0.8170 | €1.36 | €0.7972 | €1.32 | +62.4% | 17.5M | 258 |
| 2020 | €0.7631 | €1.19 | €0.6187 | €0.8131 | +6.5% | 8.5M | 257 |
| 2019 | €0.7026 | €0.9787 | €0.6740 | €0.7631 | +8.6% | 2.8M | 256 |
| 2018 | €1.65 | €2.00 | €0.6166 | €0.7026 | -57.8% | 4M | 255 |
| 2017 | €1.20 | €1.95 | €1.20 | €1.67 | +38.6% | 5.6M | 255 |
| 2016 | €1.33 | €1.43 | €1.17 | €1.20 | -9.9% | 4.2M | 257 |
| 2015 | €1.15 | €1.50 | €0.9915 | €1.33 | +16.5% | 3M | 255 |
| 2014 | €1.42 | €2.11 | €1.10 | €1.14 | -19.3% | 8.4M | 256 |
| 2013 | €1.36 | €1.65 | €1.16 | €1.42 | +5.1% | 5.2M | 255 |
| 2012 | €1.09 | €1.66 | €1.02 | €1.35 | +23.5% | 14.8M | 254 |
| 2011 | €1.51 | €2.07 | €0.8738 | €1.09 | -27.6% | 27.5M | 257 |
| 2010 | €1.66 | €1.93 | €1.22 | €1.51 | -5.2% | 36.9M | 256 |
| 2009 | €0.5279 | €1.60 | €0.5242 | €1.59 | +199.7% | 21.9M | 256 |
| 2008 | €1.16 | €1.16 | €0.3859 | €0.5315 | -52.6% | 12.5M | 256 |
| 2007 | €1.40 | €1.74 | €0.9501 | €1.12 | -18.9% | 28.4M | 255 |
| 2006 | €0.4915 | €2.03 | €0.4878 | €1.38 | +187.9% | 52.2M | 255 |
| 2005 | €0.4114 | €0.6152 | €0.4077 | €0.4805 | +16.8% | 23.6M | 260 |
| 2004 | €0.5861 | €0.6735 | €0.2403 | €0.4114 | -29.8% | 19.8M | 262 |
| 2003 | €0.5970 | €0.7972 | €0.4041 | €0.5861 | -1.8% | 13.5M | 261 |
| 2002 | €0.8009 | €0.9683 | €0.1056 | €0.5970 | -25.5% | 12.8M | 261 |
| 2001 | €6.70 | €9.39 | €0.4114 | €0.8009 | -88.0% | 32.6M | 261 |
| 2000 | €6.37 | €23.88 | €5.72 | €6.70 | n/a | 11.4M | 188 |
ALNTG monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €0.9920 | +25.6% |
| August 2026 | €0.7900 | -7.9% |
| July 2026 | €0.8580 | +5.6% |
| June 2026 | €0.8123 | +1.4% |
| May 2026 | €0.8010 | +12.8% |
| April 2026 | €0.7103 | +4.7% |
| March 2026 | €0.6782 | +4.7% |
| February 2026 | €0.6480 | -9.3% |
| January 2026 | €0.7141 | -11.1% |
| December 2025 | €0.8029 | +1.0% |
| November 2025 | €0.7953 | -6.9% |
| October 2025 | €0.8539 | -1.5% |
About the ALNTG data
Daily bars. 6,798 sessions from Apr 12, 2000 to Sep 28, 2026, one row per Euronext Paris 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 Euronext Paris 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 Apr 12, 2000, 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/ALNTG/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Euronext Paris
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Common questions
ALNTG share price history
