Euronext Paris · ALCOG · stock
Cogra 48 Société Anonyme (ALCOG) stock price history
Every Euronext Paris trading session of Cogra 48 Société Anonyme from Nov 25, 2011 to Sep 28, 2026: 3,795 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.
ALCOG adjusted close, 2011 to 2026
- €19.05
- All time high, 2022
- €8.46
- 52 week high, €4.53 low
- 3,795
- Daily sessions since 2011
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
ALCOG key facts
- Cogra 48 Société Anonyme (ALCOG) closed at €6.68 on Sep 28, 2026 on Euronext Paris.
- ALCOG's all time high close is €19.05, set on Aug 30, 2022; its all time low close is €3.95 on Dec 6, 2011.
- ALCOG's 52 week range is €4.53 to €8.46.
- ALCOG returned +42.7% over the year to Sep 28, 2026 and -9.5% over five years.
- Over ten years ALCOG returned +14%, +1.3% a year compounded.
- ALCOG's deepest drawdown was -76.2% from Aug 30, 2022 to Sep 22, 2025.
- DataCedar holds 3,795 daily sessions of ALCOG history from Nov 25, 2011 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ALCOG price chart, 2011 to 2026
ALCOG returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -3.5% |
| 3 months | -4.3% |
| 6 months | -17.7% |
| Year to date | +25.1% |
| 1 year | +42.7% |
| 3 years | -47.7% |
| 5 years | -9.5% |
| 10 years | +14.2% |
| Since Nov 25, 2011 | +26.0% |
| Compound annual growth, 14.8 years | +1.6% |
ALCOG records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- €19.05 on Aug 30, 2022
- All time low close
- €3.95 on Dec 6, 2011
- 52 week high
- €8.46 on Mar 23, 2026
- 52 week low
- €4.53 on Oct 6, 2025
- Deepest drawdown
- -76.2% from Aug 30, 2022 to Sep 22, 2025, not yet recovered
- Best single session
- +23.9% on Oct 8, 2025
- Worst single session
- -14.9% on Mar 18, 2020
- Volatility, 1 year annualised
- 42.5%
- Sessions closing higher, 1 year
- 42%
- Best calendar year
- 2022, +52%
- Worst calendar year
- 2024, -52%
ALCOG 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. 2011 starts on Nov 25, 2011; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | €5.62 | €8.46 | €5.58 | €6.68 | +18.9% | 503.8K | 189 |
| 2025 | €5.86 | €6.20 | €4.52 | €5.62 | -4.1% | 420K | 255 |
| 2024 | €12.10 | €12.30 | €5.12 | €5.86 | -51.6% | 690.2K | 256 |
| 2023 | €13.40 | €14.25 | €10.55 | €12.10 | -10.4% | 803.9K | 255 |
| 2022 | €9.02 | €19.40 | €8.92 | €13.50 | +52.4% | 1.9M | 257 |
| 2021 | €6.30 | €9.30 | €6.22 | €8.86 | +40.6% | 930.1K | 258 |
| 2020 | €5.42 | €6.80 | €4.10 | €6.30 | +16.7% | 1M | 257 |
| 2019 | €5.60 | €6.20 | €4.73 | €5.40 | -2.7% | 973.6K | 256 |
| 2018 | €5.95 | €6.60 | €5.20 | €5.55 | -5.0% | 1.1M | 255 |
| 2017 | €6.74 | €6.75 | €5.40 | €5.84 | -14.0% | 351.5K | 255 |
| 2016 | €5.66 | €6.80 | €4.72 | €6.79 | +20.4% | 371.3K | 257 |
| 2015 | €5.55 | €5.85 | €5.00 | €5.64 | -1.1% | 233K | 255 |
| 2014 | €6.00 | €6.35 | €5.42 | €5.70 | -5.0% | 262.8K | 256 |
| 2013 | €4.81 | €6.61 | €4.81 | €6.00 | +26.1% | 411.5K | 255 |
| 2012 | €4.62 | €6.38 | €4.23 | €4.76 | +3.1% | 261.6K | 254 |
| 2011 | €5.70 | €5.88 | €3.95 | €4.62 | n/a | 30.7K | 25 |
ALCOG monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | €6.68 | -3.7% |
| August 2026 | €6.94 | +2.7% |
| July 2026 | €6.76 | -3.2% |
| June 2026 | €6.98 | -5.7% |
| May 2026 | €7.40 | -1.3% |
| April 2026 | €7.50 | -7.9% |
| March 2026 | €8.14 | +2.5% |
| February 2026 | €7.94 | +21.0% |
| January 2026 | €6.56 | +16.7% |
| December 2025 | €5.62 | +12.0% |
| November 2025 | €5.02 | +0.4% |
| October 2025 | €5.00 | +7.5% |
About the ALCOG data
Daily bars. 3,795 sessions from Nov 25, 2011 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 Nov 25, 2011, 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/ALCOG/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Euronext Paris
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Common questions
ALCOG share price history
