SIX · ALC · stock
Alcon Inc. (ALC) stock price history
Every SIX trading session of Alcon Inc. from Apr 8, 2019 to Sep 28, 2026: 1,878 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.
ALC adjusted close, 2019 to 2026
- CHF 83.98
- All time high, 2024
- CHF 68.01
- 52 week high, CHF 47.80 low
- 1,878
- Daily sessions since 2019
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.
ALC key facts
- Alcon Inc. (ALC) closed at CHF 54.06 on Sep 28, 2026 on SIX.
- ALC's all time high close is CHF 83.98, set on Sep 12, 2024; its all time low close is CHF 38.12 on Mar 23, 2020.
- ALC's 52 week range is CHF 47.80 to CHF 68.01.
- ALC returned -7.8% over the year to Sep 28, 2026 and -27.2% over five years.
- Since Apr 8, 2019 ALC returned +10%, +1.3% a year compounded.
- ALC's deepest drawdown was -41.9% from Sep 12, 2024 to May 11, 2026.
- DataCedar holds 1,878 daily sessions of ALC history from Apr 8, 2019 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ALC price chart, 2019 to 2026
ALC returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.6% |
| 3 months | -2.1% |
| 6 months | -8.0% |
| Year to date | -14.2% |
| 1 year | -7.8% |
| 3 years | -23.4% |
| 5 years | -27.2% |
| 10 years | n/a |
| Since Apr 8, 2019 | +10.2% |
| Compound annual growth, 7.5 years | +1.3% |
ALC records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- CHF 83.98 on Sep 12, 2024
- All time low close
- CHF 38.12 on Mar 23, 2020
- 52 week high
- CHF 68.01 on Feb 26, 2026
- 52 week low
- CHF 47.80 on May 11, 2026
- Deepest drawdown
- -41.9% from Sep 12, 2024 to May 11, 2026, not yet recovered
- Best single session
- +16.1% on Apr 9, 2019
- Worst single session
- -11.0% on May 6, 2026
- Volatility, 1 year annualised
- 26.8%
- Sessions closing higher, 1 year
- 49%
- Best calendar year
- 2021, +37%
- Worst calendar year
- 2022, -22%
ALC 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. 2019 starts on Apr 8, 2019; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | CHF 62.06 | CHF 68.01 | CHF 47.80 | CHF 54.06 | -14.2% | 234.5M | 186 |
| 2025 | CHF 74.79 | CHF 86.28 | CHF 57.40 | CHF 62.97 | -17.4% | 273.4M | 249 |
| 2024 | CHF 61.64 | CHF 84.63 | CHF 61.52 | CHF 76.26 | +17.5% | 191.8M | 250 |
| 2023 | CHF 62.75 | CHF 74.53 | CHF 57.44 | CHF 64.88 | +4.2% | 217.5M | 251 |
| 2022 | CHF 78.99 | CHF 79.29 | CHF 54.41 | CHF 62.25 | -21.5% | 216.5M | 254 |
| 2021 | CHF 58.75 | CHF 79.97 | CHF 55.98 | CHF 79.33 | +37.4% | 227.4M | 254 |
| 2020 | CHF 53.38 | CHF 62.10 | CHF 37.89 | CHF 57.73 | +7.4% | 465.2M | 252 |
| 2019 | CHF 49.05 | CHF 62.64 | CHF 49.05 | CHF 53.76 | n/a | 374.4M | 182 |
ALC monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | CHF 54.06 | -7.7% |
| August 2026 | CHF 58.56 | +5.7% |
| July 2026 | CHF 55.38 | +1.4% |
| June 2026 | CHF 54.60 | +4.8% |
| May 2026 | CHF 52.10 | -10.1% |
| April 2026 | CHF 57.94 | -1.8% |
| March 2026 | CHF 58.97 | -11.4% |
| February 2026 | CHF 66.54 | +7.1% |
| January 2026 | CHF 62.12 | -1.4% |
| December 2025 | CHF 62.97 | -0.9% |
| November 2025 | CHF 63.55 | +6.8% |
| October 2025 | CHF 59.51 | +0.9% |
About the ALC data
Daily bars. 1,878 sessions from Apr 8, 2019 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 Apr 8, 2019, 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/ALC/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SIX
Common questions
ALC share price history
