SIX · ACLN · stock
Accelleron Industries AG (ACLN) stock price history
Every SIX trading session of Accelleron Industries AG from Sep 30, 2022 to Sep 28, 2026: 1,001 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.
ACLN adjusted close, 2022 to 2026
- CHF 88.90
- All time high, 2026
- CHF 90.50
- 52 week high, CHF 59.66 low
- 1,001
- Daily sessions since 2022
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2022 to 2026 series and minute bars.
ACLN key facts
- Accelleron Industries AG (ACLN) closed at CHF 76.60 on Sep 28, 2026 on SIX.
- ACLN's all time high close is CHF 88.90, set on May 6, 2026; its all time low close is CHF 13.59 on Oct 12, 2022.
- ACLN's 52 week range is CHF 59.66 to CHF 90.50.
- ACLN returned +17.0% over the year to Sep 28, 2026.
- Since Sep 30, 2022 ACLN returned +242%, +36.0% a year compounded.
- ACLN's deepest drawdown was -39.4% from Sep 30, 2022 to Oct 12, 2022.
- DataCedar holds 1,001 daily sessions of ACLN history from Sep 30, 2022 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ACLN price chart, 2022 to 2026
ACLN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.3% |
| 3 months | -4.7% |
| 6 months | +10.2% |
| Year to date | +26.6% |
| 1 year | +17.0% |
| 3 years | +242.6% |
| 5 years | n/a |
| 10 years | n/a |
| Since Sep 30, 2022 | +241.5% |
| Compound annual growth, 4.0 years | +36.0% |
ACLN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- CHF 88.90 on May 6, 2026
- All time low close
- CHF 13.59 on Oct 12, 2022
- 52 week high
- CHF 90.50 on May 7, 2026
- 52 week low
- CHF 59.66 on Dec 29, 2025
- Deepest drawdown
- -39.4% from Sep 30, 2022 to Oct 12, 2022, recovered Aug 28, 2023
- Best single session
- +11.8% on Mar 12, 2026
- Worst single session
- -26.9% on Oct 3, 2022
- Volatility, 1 year annualised
- 35.3%
- Sessions closing higher, 1 year
- 51%
- Growth of 1 since 2022
- 3.4×
- Best calendar year
- 2024, +82%
- Worst calendar year
- 2025, +35%
ACLN 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. 2022 starts on Sep 30, 2022; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | CHF 60.69 | CHF 90.50 | CHF 60.59 | CHF 76.60 | +26.6% | 35.5M | 186 |
| 2025 | CHF 44.99 | CHF 75.38 | CHF 28.72 | CHF 60.49 | +35.3% | 52.6M | 249 |
| 2024 | CHF 24.51 | CHF 49.40 | CHF 24.10 | CHF 44.71 | +82.0% | 53.5M | 250 |
| 2023 | CHF 17.60 | CHF 25.07 | CHF 17.22 | CHF 24.57 | +41.6% | 67.9M | 251 |
| 2022 | CHF 22.43 | CHF 22.43 | CHF 12.87 | CHF 17.35 | n/a | 54M | 65 |
ACLN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | CHF 76.60 | +5.3% |
| August 2026 | CHF 72.75 | -0.1% |
| July 2026 | CHF 72.85 | -12.2% |
| June 2026 | CHF 83.00 | +6.9% |
| May 2026 | CHF 77.65 | -5.5% |
| April 2026 | CHF 82.16 | +17.3% |
| March 2026 | CHF 70.02 | -1.8% |
| February 2026 | CHF 71.30 | -1.7% |
| January 2026 | CHF 72.53 | +19.9% |
| December 2025 | CHF 60.49 | -3.0% |
| November 2025 | CHF 62.36 | -3.6% |
| October 2025 | CHF 64.67 | -1.7% |
About the ACLN data
Daily bars. 1,001 sessions from Sep 30, 2022 to Sep 28, 2026, one row per SIX 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 SIX trading days; minute timestamps are UTC. Prices are in CHF. 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 Sep 30, 2022, 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/ACLN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SIX
Common questions
ACLN share price history
