Euronext Paris · ALERO · stock
Euroland Corporate Société anonyme (ALERO) stock price history
Every Euronext Paris trading session of Euroland Corporate Société anonyme from Jan 14, 2005 to Nov 12, 2026: 5,267 daily bars, adjusted for splits and dividends, with minute bars from Sep 18, 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.
ALERO adjusted close, 2005 to 2026
- €3.21
- All time high, 2025
- €3.16
- 52 week high, €2.58 low
- 5,267
- Daily sessions since 2005
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.
ALERO key facts
- Euroland Corporate Société anonyme (ALERO) closed at €2.58 on Nov 12, 2026 on Euronext Paris.
- ALERO's all time high close is €3.21, set on Jun 17, 2025; its all time low close is €0.0583 on Feb 22, 2013.
- ALERO's 52 week range is €2.58 to €3.16.
- ALERO returned -8.8% over the year to Nov 12, 2026 and +38.9% over five years.
- Over ten years ALERO returned +1,243%, +29.7% a year compounded.
- ALERO's deepest drawdown was -97.2% from Sep 5, 2007 to Feb 22, 2013.
- DataCedar holds 5,267 daily sessions of ALERO history from Jan 14, 2005 and minute bars from Sep 18, 2026, adjusted for splits and dividends, served by the API under a key.
ALERO price chart, 2005 to 2026
ALERO returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -14.0% |
| 3 months | -17.3% |
| 6 months | -10.0% |
| Year to date | -15.7% |
| 1 year | -8.8% |
| 3 years | +25.2% |
| 5 years | +38.9% |
| 10 years | +1,243% |
| Since Jan 14, 2005 | +153.6% |
| Compound annual growth, 21.8 years | +4.4% |
ALERO records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €3.21 on Jun 17, 2025
- All time low close
- €0.0583 on Feb 22, 2013
- 52 week high
- €3.16 on Jul 1, 2026
- 52 week low
- €2.58 on Nov 9, 2026
- Deepest drawdown
- -97.2% from Sep 5, 2007 to Feb 22, 2013, recovered Feb 11, 2022
- Best single session
- +188.9% on Sep 26, 2011
- Worst single session
- -77.5% on Sep 19, 2011
- Volatility, 1 year annualised
- 53.1%
- Sessions closing higher, 1 year
- 15%
- Growth of 1 since 2005
- 2.5×
- Best calendar year
- 2014, +121%
- Worst calendar year
- 2013, -74%
ALERO 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. 2005 starts on Jan 14, 2005; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €3.06 | €3.16 | €2.58 | €2.58 | -15.7% | 16.7K | 217 |
| 2025 | €2.35 | €3.21 | €2.35 | €3.06 | +20.7% | 63.1K | 255 |
| 2024 | €2.01 | €2.55 | €1.72 | €2.54 | +19.0% | 196.6K | 248 |
| 2023 | €2.32 | €2.49 | €1.94 | €2.13 | +4.7% | 118.2K | 255 |
| 2022 | €1.92 | €2.58 | €1.77 | €2.03 | +6.9% | 153.1K | 256 |
| 2021 | €0.7399 | €1.95 | €0.7399 | €1.90 | +118.6% | 350.6K | 240 |
| 2020 | €0.5303 | €1.01 | €0.4201 | €0.8704 | +64.2% | 134.7K | 233 |
| 2019 | €0.3114 | €0.5509 | €0.3114 | €0.5303 | +70.3% | 110.3K | 251 |
| 2018 | €0.5299 | €0.7279 | €0.3114 | €0.3114 | -28.7% | 459.6K | 221 |
| 2017 | €0.2329 | €0.4367 | €0.1980 | €0.4367 | +120.6% | 124.1K | 156 |
| 2016 | €0.1281 | €0.2853 | €0.1281 | €0.1980 | +54.5% | 53.6K | 185 |
| 2015 | €0.1572 | €0.3086 | €0.1165 | €0.1281 | -8.3% | 82.3K | 238 |
| 2014 | €0.0632 | €0.3256 | €0.0583 | €0.1398 | +121.2% | 146.8K | 227 |
| 2013 | €0.2430 | €0.2430 | €0.0583 | €0.0632 | -74.0% | 315.4K | 255 |
| 2012 | €0.1992 | €0.2915 | €0.1701 | €0.2430 | +22.0% | 42.7K | 254 |
| 2011 | €0.5199 | €0.6268 | €0.0875 | €0.1992 | -45.3% | 54.5K | 257 |
| 2010 | €0.6803 | €0.8698 | €0.3644 | €0.3644 | -40.5% | 53.8K | 253 |
| 2009 | €0.7289 | €0.9718 | €0.5831 | €0.6122 | -16.0% | 76.4K | 256 |
| 2008 | €1.74 | €1.74 | €0.6414 | €0.7289 | -58.1% | 189.6K | 256 |
| 2007 | €1.33 | €2.07 | €1.33 | €1.74 | +30.7% | 248.8K | 253 |
| 2006 | €1.66 | €1.66 | €1.22 | €1.33 | -19.7% | 282.6K | 254 |
| 2005 | €1.02 | €1.95 | €0.8891 | €1.66 | n/a | 406.4K | 247 |
ALERO monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | €2.58 | -6.5% |
| October 2026 | €2.76 | -8.0% |
| September 2026 | €3.00 | +6.4% |
| August 2026 | €2.82 | -10.2% |
| July 2026 | €3.14 | +3.3% |
| June 2026 | €3.04 | +5.3% |
| May 2026 | €2.89 | 0.0% |
| April 2026 | €2.89 | -3.2% |
| March 2026 | €2.98 | +3.3% |
| February 2026 | €2.89 | -4.5% |
| January 2026 | €3.02 | -1.3% |
| December 2025 | €3.06 | +0.6% |
About the ALERO data
Daily bars. 5,267 sessions from Jan 14, 2005 to Nov 12, 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 18, 2026 forward, most recent session Nov 9, 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 Jan 14, 2005, 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/euronext-paris%3AALERO/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Euronext Paris
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Common questions
ALERO share price history
