SIX · ASCN · stock
Ascom Holding AG (ASCN) stock price history
Every SIX trading session of Ascom Holding AG from Apr 3, 1995 to Sep 28, 2026: 8,026 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.
ASCN adjusted close, 1995 to 2026
- CHF 4,985
- All time high, 2000
- CHF 6.80
- 52 week high, CHF 3.20 low
- 8,026
- Daily sessions since 1995
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1995 to 2026 series and minute bars.
ASCN key facts
- Ascom Holding AG (ASCN) closed at CHF 5.76 on Sep 28, 2026 on SIX.
- ASCN's all time high close is CHF 4,985, set on Mar 3, 2000; its all time low close is CHF 1.31 on Mar 10, 2003.
- ASCN's 52 week range is CHF 3.20 to CHF 6.80.
- ASCN returned +75.2% over the year to Sep 28, 2026 and -53.7% over five years.
- Over ten years ASCN returned -58%, -8.4% a year compounded.
- ASCN's deepest drawdown was -100.0% from Mar 3, 2000 to Mar 10, 2003.
- DataCedar holds 8,026 daily sessions of ASCN history from Apr 3, 1995 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
ASCN price chart, 1995 to 2026
ASCN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +5.7% |
| 3 months | -3.2% |
| 6 months | +19.5% |
| Year to date | +56.4% |
| 1 year | +75.2% |
| 3 years | -36.6% |
| 5 years | -53.7% |
| 10 years | -58.3% |
| Since Apr 3, 1995 | -67.0% |
| Compound annual growth, 31.5 years | -3.5% |
ASCN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- CHF 4,985 on Mar 3, 2000
- All time low close
- CHF 1.31 on Mar 10, 2003
- 52 week high
- CHF 6.80 on Jul 8, 2026
- 52 week low
- CHF 3.20 on Nov 21, 2025
- Deepest drawdown
- -100.0% from Mar 3, 2000 to Mar 10, 2003, not yet recovered
- Best single session
- +4,833% on Jan 4, 2000
- Worst single session
- -98.0% on Nov 8, 2000
- Volatility, 1 year annualised
- 42.8%
- Sessions closing higher, 1 year
- 45%
- Best calendar year
- 2003, +134%
- Worst calendar year
- 2002, -86%
ASCN 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. 1995 starts on Apr 3, 1995; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | CHF 3.68 | CHF 6.80 | CHF 3.42 | CHF 5.76 | +56.4% | 21.3M | 186 |
| 2025 | CHF 3.88 | CHF 4.45 | CHF 2.63 | CHF 3.68 | -5.1% | 22.7M | 249 |
| 2024 | CHF 7.37 | CHF 7.81 | CHF 3.64 | CHF 3.88 | -47.4% | 15.9M | 250 |
| 2023 | CHF 6.65 | CHF 11.23 | CHF 6.58 | CHF 7.38 | +13.2% | 16M | 251 |
| 2022 | CHF 10.22 | CHF 10.94 | CHF 4.83 | CHF 6.52 | -35.5% | 18.7M | 254 |
| 2021 | CHF 11.36 | CHF 14.50 | CHF 9.60 | CHF 10.10 | -10.2% | 20.1M | 254 |
| 2020 | CHF 9.19 | CHF 11.54 | CHF 3.75 | CHF 11.25 | +24.5% | 32.7M | 252 |
| 2019 | CHF 10.85 | CHF 12.48 | CHF 8.19 | CHF 9.04 | -20.0% | 26.2M | 249 |
| 2018 | CHF 20.74 | CHF 20.98 | CHF 10.33 | CHF 11.29 | -44.9% | 23.3M | 249 |
| 2017 | CHF 12.61 | CHF 20.65 | CHF 12.02 | CHF 20.49 | +64.6% | 23.4M | 251 |
| 2016 | CHF 12.01 | CHF 14.40 | CHF 10.88 | CHF 12.45 | +3.3% | 24.6M | 254 |
| 2015 | CHF 11.32 | CHF 15.80 | CHF 9.66 | CHF 12.05 | +7.1% | 19.3M | 251 |
| 2014 | CHF 10.64 | CHF 13.60 | CHF 8.45 | CHF 11.25 | +3.9% | 30.9M | 249 |
| 2013 | CHF 6.29 | CHF 10.89 | CHF 6.20 | CHF 10.82 | +74.3% | 34.7M | 249 |
| 2012 | CHF 5.65 | CHF 6.54 | CHF 4.56 | CHF 6.21 | +8.5% | 12.6M | 250 |
| 2011 | CHF 9.87 | CHF 10.34 | CHF 5.22 | CHF 5.72 | -41.8% | 12.3M | 254 |
| 2010 | CHF 6.49 | CHF 9.84 | CHF 6.31 | CHF 9.84 | +50.8% | 13.1M | 254 |
| 2009 | CHF 5.52 | CHF 9.67 | CHF 4.35 | CHF 6.52 | +19.0% | 14.2M | 253 |
| 2008 | CHF 8.23 | CHF 8.63 | CHF 3.97 | CHF 5.48 | -33.7% | 18.8M | 253 |
| 2007 | CHF 10.37 | CHF 19.00 | CHF 7.19 | CHF 8.26 | -19.5% | 75M | 251 |
| 2006 | CHF 12.31 | CHF 13.86 | CHF 7.96 | CHF 10.27 | -16.5% | 39.9M | 258 |
| 2005 | CHF 12.53 | CHF 15.43 | CHF 10.43 | CHF 12.31 | -0.5% | 33.7M | 260 |
| 2004 | CHF 6.09 | CHF 12.37 | CHF 6.09 | CHF 12.37 | +103.0% | 39.7M | 262 |
| 2003 | CHF 2.60 | CHF 8.37 | CHF 1.30 | CHF 6.09 | +134.0% | 34.7M | 261 |
| 2002 | CHF 19.04 | CHF 22.14 | CHF 1.46 | CHF 2.60 | -86.3% | 17.7M | 261 |
| 2001 | CHF 68.45 | CHF 84.60 | CHF 13.02 | CHF 19.04 | -72.2% | 13.4M | 261 |
| 2000 | CHF 48.43 | CHF 5,244 | CHF 48.43 | CHF 68.45 | +41.3% | 3.6M | 260 |
| 1999 | CHF 29.00 | CHF 50.37 | CHF 23.89 | CHF 48.43 | +67.0% | 377K | 261 |
| 1998 | CHF 21.83 | CHF 46.50 | CHF 21.83 | CHF 29.00 | +32.8% | 207K | 261 |
| 1997 | CHF 16.79 | CHF 32.29 | CHF 16.47 | CHF 21.83 | +30.0% | 208.1K | 261 |
| 1996 | CHF 15.37 | CHF 16.79 | CHF 14.21 | CHF 16.79 | +9.2% | 28.5K | 262 |
| 1995 | CHF 17.44 | CHF 19.05 | CHF 14.21 | CHF 15.37 | n/a | 0 | 195 |
ASCN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | CHF 5.76 | +7.9% |
| August 2026 | CHF 5.34 | +4.5% |
| July 2026 | CHF 5.11 | -12.3% |
| June 2026 | CHF 5.83 | -3.8% |
| May 2026 | CHF 6.06 | +15.0% |
| April 2026 | CHF 5.27 | +4.1% |
| March 2026 | CHF 5.06 | +4.6% |
| February 2026 | CHF 4.84 | -6.2% |
| January 2026 | CHF 5.16 | +40.1% |
| December 2025 | CHF 3.68 | +9.0% |
| November 2025 | CHF 3.38 | -2.1% |
| October 2025 | CHF 3.45 | +2.6% |
About the ASCN data
Daily bars. 8,026 sessions from Apr 3, 1995 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 3, 1995, 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/ASCN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SIX
Common questions
ASCN share price history
