SIX · BOSN · stock
Bossard Holding AG (BOSN) stock price history
Every SIX trading session of Bossard 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.
BOSN adjusted close, 1995 to 2026
- CHF 319.31
- All time high, 2021
- CHF 256.00
- 52 week high, CHF 129.94 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.
BOSN key facts
- Bossard Holding AG (BOSN) closed at CHF 249.00 on Sep 28, 2026 on SIX.
- BOSN's all time high close is CHF 319.31, set on Nov 11, 2021; its all time low close is CHF 5.36 on Oct 12, 2001.
- BOSN's 52 week range is CHF 129.94 to CHF 256.00.
- BOSN returned +52.7% over the year to Sep 28, 2026 and +1.5% over five years.
- Over ten years BOSN returned +139%, +9.1% a year compounded.
- BOSN's deepest drawdown was -77.0% from May 26, 1998 to Oct 12, 2001.
- DataCedar holds 8,026 daily sessions of BOSN history from Apr 3, 1995 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BOSN price chart, 1995 to 2026
BOSN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +6.0% |
| 3 months | +26.7% |
| 6 months | +80.3% |
| Year to date | +63.2% |
| 1 year | +52.7% |
| 3 years | +34.8% |
| 5 years | +1.5% |
| 10 years | +138.7% |
| Since Apr 3, 1995 | +3,507% |
| Compound annual growth, 31.5 years | +12.1% |
BOSN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- CHF 319.31 on Nov 11, 2021
- All time low close
- CHF 5.36 on Oct 12, 2001
- 52 week high
- CHF 256.00 on Sep 23, 2026
- 52 week low
- CHF 129.94 on Mar 23, 2026
- Deepest drawdown
- -77.0% from May 26, 1998 to Oct 12, 2001, recovered Oct 15, 2007
- Best single session
- +18.6% on Sep 28, 2001
- Worst single session
- -27.6% on Oct 3, 2001
- Volatility, 1 year annualised
- 30.7%
- Sessions closing higher, 1 year
- 49%
- Growth of 1 since 1995
- 36.1×
- Best calendar year
- 2013, +95%
- Worst calendar year
- 2001, -57%
BOSN 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 153.71 | CHF 256.00 | CHF 129.94 | CHF 249.00 | +63.2% | 2.8M | 186 |
| 2025 | CHF 183.10 | CHF 205.78 | CHF 146.50 | CHF 152.54 | -16.2% | 2.7M | 249 |
| 2024 | CHF 206.52 | CHF 229.12 | CHF 176.24 | CHF 181.96 | -11.9% | 2.1M | 250 |
| 2023 | CHF 183.92 | CHF 241.42 | CHF 161.67 | CHF 206.52 | +13.2% | 2.3M | 251 |
| 2022 | CHF 295.67 | CHF 295.67 | CHF 144.03 | CHF 182.37 | -37.8% | 3.8M | 254 |
| 2021 | CHF 157.45 | CHF 322.88 | CHF 150.98 | CHF 293.00 | +87.8% | 3.4M | 254 |
| 2020 | CHF 150.17 | CHF 156.93 | CHF 77.41 | CHF 156.05 | +3.9% | 5.2M | 252 |
| 2019 | CHF 117.04 | CHF 155.50 | CHF 106.56 | CHF 150.25 | +28.6% | 4.7M | 249 |
| 2018 | CHF 188.09 | CHF 206.08 | CHF 110.44 | CHF 116.88 | -37.9% | 4.3M | 249 |
| 2017 | CHF 115.72 | CHF 198.15 | CHF 114.11 | CHF 188.09 | +63.2% | 3.8M | 251 |
| 2016 | CHF 84.93 | CHF 115.72 | CHF 70.46 | CHF 115.23 | +35.3% | 2.4M | 254 |
| 2015 | CHF 83.30 | CHF 91.64 | CHF 69.21 | CHF 85.16 | +2.5% | 2.2M | 251 |
| 2014 | CHF 76.49 | CHF 96.87 | CHF 66.88 | CHF 83.07 | +8.6% | 3.5M | 249 |
| 2013 | CHF 39.91 | CHF 77.23 | CHF 38.66 | CHF 76.49 | +95.2% | 3.3M | 249 |
| 2012 | CHF 28.79 | CHF 40.91 | CHF 28.51 | CHF 39.18 | +37.2% | 2.5M | 250 |
| 2011 | CHF 29.62 | CHF 47.89 | CHF 26.63 | CHF 28.57 | -3.2% | 4M | 254 |
| 2010 | CHF 15.84 | CHF 29.65 | CHF 14.96 | CHF 29.51 | +90.9% | 2.6M | 254 |
| 2009 | CHF 11.54 | CHF 17.34 | CHF 7.24 | CHF 15.46 | +38.1% | 1.7M | 253 |
| 2008 | CHF 20.49 | CHF 21.34 | CHF 10.31 | CHF 11.19 | -45.6% | 1.7M | 253 |
| 2007 | CHF 18.57 | CHF 23.30 | CHF 17.66 | CHF 20.58 | +8.8% | 2.9M | 251 |
| 2006 | CHF 18.10 | CHF 21.12 | CHF 17.06 | CHF 18.92 | +4.5% | 2M | 258 |
| 2005 | CHF 15.48 | CHF 19.80 | CHF 14.80 | CHF 18.10 | +16.9% | 2.2M | 260 |
| 2004 | CHF 12.01 | CHF 16.59 | CHF 11.25 | CHF 15.48 | +28.9% | 2.4M | 262 |
| 2003 | CHF 6.65 | CHF 12.12 | CHF 5.63 | CHF 12.01 | +80.8% | 2.2M | 261 |
| 2002 | CHF 6.32 | CHF 9.38 | CHF 6.00 | CHF 6.65 | +5.1% | 987.7K | 261 |
| 2001 | CHF 14.68 | CHF 16.08 | CHF 5.04 | CHF 6.32 | -56.9% | 1.3M | 261 |
| 2000 | CHF 15.91 | CHF 19.19 | CHF 14.58 | CHF 14.68 | -7.7% | 2.7M | 260 |
| 1999 | CHF 12.33 | CHF 16.03 | CHF 10.76 | CHF 15.91 | +29.0% | 4.1M | 261 |
| 1998 | CHF 12.75 | CHF 24.01 | CHF 8.57 | CHF 12.33 | -3.4% | 6.7M | 261 |
| 1997 | CHF 10.22 | CHF 16.72 | CHF 9.76 | CHF 12.75 | +24.7% | 6.2M | 261 |
| 1996 | CHF 9.22 | CHF 11.79 | CHF 9.22 | CHF 10.22 | +10.9% | 1.4M | 262 |
| 1995 | CHF 7.07 | CHF 9.69 | CHF 6.86 | CHF 9.22 | n/a | 113.4K | 195 |
BOSN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | CHF 249.00 | +5.5% |
| August 2026 | CHF 236.00 | +4.4% |
| July 2026 | CHF 226.00 | +15.9% |
| June 2026 | CHF 195.00 | +13.7% |
| May 2026 | CHF 171.50 | +7.5% |
| April 2026 | CHF 159.50 | +13.6% |
| March 2026 | CHF 140.46 | -13.0% |
| February 2026 | CHF 161.50 | +9.1% |
| January 2026 | CHF 148.06 | -2.9% |
| December 2025 | CHF 152.54 | -0.3% |
| November 2025 | CHF 152.93 | -10.1% |
| October 2025 | CHF 170.08 | +3.9% |
About the BOSN 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/BOSN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SIX
Common questions
BOSN share price history
