Nasdaq · ADXN · stock
Addex Therapeutics Ltd. (ADXN) stock price history
Every Nasdaq trading session of Addex Therapeutics Ltd. from Feb 12, 2020 to Sep 29, 2026: 1,666 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 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.
ADXN adjusted close, 2020 to 2026
- $483.80
- All time high, 2020
- $11.97
- 52 week high, $2.56 low
- 1,666
- Daily sessions since 2020
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.
ADXN key facts
- Addex Therapeutics Ltd. (ADXN) closed at $2.95 on Sep 29, 2026 on Nasdaq.
- ADXN's all time high close is $483.80, set on Dec 24, 2020; its all time low close is $2.81 on Sep 28, 2026.
- ADXN's 52 week range is $2.56 to $11.97.
- ADXN returned -67.0% over the year to Sep 29, 2026 and -98.4% over five years.
- Since Feb 12, 2020 ADXN returned -99%, -48.0% a year compounded.
- ADXN's deepest drawdown was -99.4% from Dec 24, 2020 to Sep 28, 2026.
- DataCedar holds 1,666 daily sessions of ADXN history from Feb 12, 2020 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
ADXN price chart, 2020 to 2026
ADXN returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -23.2% |
| 3 months | -50.8% |
| 6 months | -56.0% |
| Year to date | -61.9% |
| 1 year | -67.0% |
| 3 years | -61.6% |
| 5 years | -98.4% |
| 10 years | n/a |
| Since Feb 12, 2020 | -98.7% |
| Compound annual growth, 6.6 years | -48.0% |
ADXN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $483.80 on Dec 24, 2020
- All time low close
- $2.81 on Sep 28, 2026
- 52 week high
- $11.97 on Oct 17, 2025
- 52 week low
- $2.56 on Sep 28, 2026
- Deepest drawdown
- -99.4% from Dec 24, 2020 to Sep 28, 2026, not yet recovered
- Best single session
- +110.5% on Jul 21, 2022
- Worst single session
- -55.2% on Jun 17, 2022
- Volatility, 1 year annualised
- 87.2%
- Sessions closing higher, 1 year
- 37%
- Best calendar year
- 2024, +16%
- Worst calendar year
- 2022, -90%
ADXN 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. 2020 starts on Feb 12, 2020; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $8.09 | $10.43 | $2.56 | $2.95 | -61.8% | 9.4M | 186 |
| 2025 | $7.60 | $12.05 | $6.51 | $7.72 | +10.3% | 3.5M | 250 |
| 2024 | $6.01 | $27.90 | $5.90 | $7.00 | +15.7% | 22.4M | 252 |
| 2023 | $13.08 | $45.60 | $5.00 | $6.05 | -52.0% | 3.3M | 250 |
| 2022 | $131.40 | $136.66 | $11.00 | $12.60 | -90.0% | 10M | 251 |
| 2021 | $275.80 | $377.40 | $119.00 | $125.80 | -53.1% | 375.5K | 252 |
| 2020 | $226.40 | $750.40 | $123.80 | $268.00 | n/a | 57.5K | 225 |
ADXN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $2.95 | -24.7% |
| August 2026 | $3.92 | -24.6% |
| July 2026 | $5.20 | -8.8% |
| June 2026 | $5.70 | -14.3% |
| May 2026 | $6.65 | -4.5% |
| April 2026 | $6.96 | +10.7% |
| March 2026 | $6.29 | -13.6% |
| February 2026 | $7.28 | -5.0% |
| January 2026 | $7.66 | -0.8% |
| December 2025 | $7.72 | +0.7% |
| November 2025 | $7.66 | -15.9% |
| October 2025 | $9.11 | -3.6% |
About the ADXN data
Daily bars. 1,666 sessions from Feb 12, 2020 to Sep 29, 2026, one row per Nasdaq 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 Jul 13, 2026 forward, most recent session Sep 29, 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 Nasdaq trading days; minute timestamps are UTC. Prices are in USD. 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 Feb 12, 2020, 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/ADXN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
ADXN share price history
