Euronext Paris · ALGRO · stock

Grolleau Société Anonyme (ALGRO) stock price history

Every Euronext Paris trading session of Grolleau Société Anonyme from Dec 3, 2021 to Sep 28, 2026: 1,233 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.

ALGRO adjusted close, 2021 to 2026

ALGROGrolleau Société Anonyme
€3.98+64.5% over one year
2023202420252026
€9.61
All time high, 2022
€4.80
52 week high, €2.38 low
1,233
Daily sessions since 2021

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.

ALGRO key facts

  • Grolleau Société Anonyme (ALGRO) closed at €3.98 on Sep 28, 2026 on Euronext Paris.
  • ALGRO's all time high close is €9.61, set on Jun 9, 2022; its all time low close is €2.38 on Mar 3, 2026.
  • ALGRO's 52 week range is €2.38 to €4.80.
  • ALGRO returned +64.5% over the year to Sep 28, 2026.
  • Since Dec 3, 2021 ALGRO returned -59%, -16.7% a year compounded.
  • ALGRO's deepest drawdown was -75.2% from Jun 9, 2022 to Mar 3, 2026.
  • DataCedar holds 1,233 daily sessions of ALGRO history from Dec 3, 2021 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ALGRO price chart, 2021 to 2026

ALGRO adjusted close, Dec 3, 2021 to Sep 28, 2026€2.50€4.86€7.23€9.59202120222023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

ALGRO returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month+17.8%
3 months+15.0%
6 months+48.5%
Year to date+47.4%
1 year+64.5%
3 years-31.4%
5 yearsn/a
10 yearsn/a
Since Dec 3, 2021-58.5%
Compound annual growth, 4.8 years-16.7%

ALGRO records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
€9.61 on Jun 9, 2022
All time low close
€2.38 on Mar 3, 2026
52 week high
€4.80 on Jun 4, 2026
52 week low
€2.38 on Mar 3, 2026
Deepest drawdown
-75.2% from Jun 9, 2022 to Mar 3, 2026, not yet recovered
Best single session
+16.9% on May 27, 2026
Worst single session
-15.9% on Oct 30, 2023
Volatility, 1 year annualised
59.4%
Sessions closing higher, 1 year
39%
Best calendar year
2022, -16%
Worst calendar year
2023, -36%

ALGRO 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. 2021 starts on Dec 3, 2021; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€2.70€4.80€2.38€3.98+43.2%1.2M189
2025€3.91€4.09€2.42€2.78-31.4%375.8K255
2024€4.99€6.98€3.61€4.05-18.8%130.8K256
2023€7.80€8.78€4.08€4.99-36.0%224.3K255
2022€8.95€9.85€7.12€7.80-15.5%239.3K257
2021€10.20€10.85€8.95€9.23n/a135.1K21

ALGRO monthly closes, last 12 months

MonthMonth end closeChange
September 2026€3.98+17.8%
August 2026€3.38-12.9%
July 2026€3.88+16.2%
June 2026€3.34-2.9%
May 2026€3.44+22.9%
April 2026€2.80+10.2%
March 2026€2.54-9.9%
February 2026€2.82+2.9%
January 2026€2.74-1.4%
December 2025€2.78-2.8%
November 2025€2.86+6.7%
October 2025€2.68+7.2%

About the ALGRO data

Daily bars. 1,233 sessions from Dec 3, 2021 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 Dec 3, 2021, 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/ALGRO/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ALGRO share price history

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