SIX · EMSN · stock
Ems-Chemie Holding AG (EMSN) stock price history
Every SIX trading session of Ems-Chemie Holding AG from Dec 1, 2003 to Sep 28, 2026: 5,766 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.
EMSN adjusted close, 2003 to 2026
- CHF 911.72
- All time high, 2022
- CHF 838.50
- 52 week high, CHF 518.23 low
- 5,766
- Daily sessions since 2003
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.
EMSN key facts
- Ems-Chemie Holding AG (EMSN) closed at CHF 828.00 on Sep 28, 2026 on SIX.
- EMSN's all time high close is CHF 911.72, set on Jan 5, 2022; its all time low close is CHF 40.99 on Dec 22, 2003.
- EMSN's 52 week range is CHF 518.23 to CHF 838.50.
- EMSN returned +50.9% over the year to Sep 28, 2026 and +6.5% over five years.
- Over ten years EMSN returned +105%, +7.4% a year compounded.
- EMSN's deepest drawdown was -50.4% from Nov 1, 2007 to Mar 6, 2009.
- DataCedar holds 5,766 daily sessions of EMSN history from Dec 1, 2003 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
EMSN price chart, 2003 to 2026
EMSN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +4.7% |
| 3 months | +21.1% |
| 6 months | +34.1% |
| Year to date | +54.1% |
| 1 year | +50.9% |
| 3 years | +44.9% |
| 5 years | +6.5% |
| 10 years | +104.6% |
| Since Dec 1, 2003 | +1,859% |
| Compound annual growth, 22.8 years | +13.9% |
EMSN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- CHF 911.72 on Jan 5, 2022
- All time low close
- CHF 40.99 on Dec 22, 2003
- 52 week high
- CHF 838.50 on Sep 23, 2026
- 52 week low
- CHF 518.23 on Dec 10, 2025
- Deepest drawdown
- -50.4% from Nov 1, 2007 to Mar 6, 2009, recovered Jul 23, 2010
- Best single session
- +9.0% on Mar 25, 2008
- Worst single session
- -10.2% on Jan 16, 2015
- Volatility, 1 year annualised
- 20.1%
- Sessions closing higher, 1 year
- 52%
- Growth of 1 since 2003
- 19.6×
- Best calendar year
- 2013, +52%
- Worst calendar year
- 2008, -44%
EMSN 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. 2003 starts on Dec 1, 2003; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | CHF 539.74 | CHF 838.50 | CHF 526.54 | CHF 828.00 | +54.1% | 3M | 186 |
| 2025 | CHF 582.68 | CHF 652.12 | CHF 510.38 | CHF 537.30 | -7.6% | 3.4M | 249 |
| 2024 | CHF 631.33 | CHF 729.89 | CHF 565.32 | CHF 581.73 | -8.1% | 3M | 250 |
| 2023 | CHF 574.92 | CHF 724.86 | CHF 539.75 | CHF 633.19 | +12.0% | 3.3M | 251 |
| 2022 | CHF 901.18 | CHF 918.75 | CHF 534.27 | CHF 565.44 | -36.9% | 3.7M | 254 |
| 2021 | CHF 742.40 | CHF 909.08 | CHF 685.39 | CHF 896.79 | +21.7% | 3.7M | 254 |
| 2020 | CHF 536.08 | CHF 760.11 | CHF 418.25 | CHF 736.79 | +37.4% | 7.9M | 252 |
| 2019 | CHF 376.91 | CHF 544.50 | CHF 373.33 | CHF 536.08 | +40.8% | 6.7M | 249 |
| 2018 | CHF 522.20 | CHF 549.88 | CHF 364.85 | CHF 380.66 | -26.0% | 6.2M | 249 |
| 2017 | CHF 402.39 | CHF 549.23 | CHF 386.20 | CHF 514.30 | +28.9% | 5.6M | 251 |
| 2016 | CHF 331.29 | CHF 412.79 | CHF 301.68 | CHF 398.92 | +20.7% | 5.2M | 254 |
| 2015 | CHF 295.57 | CHF 345.92 | CHF 231.16 | CHF 330.54 | +12.2% | 6.7M | 251 |
| 2014 | CHF 227.03 | CHF 304.14 | CHF 214.62 | CHF 294.66 | +31.0% | 5.1M | 249 |
| 2013 | CHF 151.27 | CHF 235.55 | CHF 148.18 | CHF 224.90 | +51.8% | 5.7M | 249 |
| 2012 | CHF 107.28 | CHF 160.56 | CHF 106.68 | CHF 148.11 | +40.5% | 5.6M | 250 |
| 2011 | CHF 102.33 | CHF 113.31 | CHF 81.50 | CHF 105.42 | +3.8% | 3.8M | 254 |
| 2010 | CHF 71.36 | CHF 102.33 | CHF 68.71 | CHF 101.60 | +42.7% | 3.3M | 254 |
| 2009 | CHF 48.95 | CHF 71.87 | CHF 43.43 | CHF 71.18 | +46.4% | 4.5M | 253 |
| 2008 | CHF 85.98 | CHF 87.60 | CHF 44.26 | CHF 48.63 | -44.0% | 5.2M | 253 |
| 2007 | CHF 72.82 | CHF 88.90 | CHF 70.39 | CHF 86.82 | +19.6% | 5.3M | 251 |
| 2006 | CHF 55.14 | CHF 72.82 | CHF 55.14 | CHF 72.62 | +31.7% | 5.6M | 258 |
| 2005 | CHF 46.82 | CHF 55.45 | CHF 45.95 | CHF 55.14 | +18.4% | 7.6M | 260 |
| 2004 | CHF 40.99 | CHF 46.82 | CHF 40.99 | CHF 46.59 | +13.7% | 5.1M | 262 |
| 2003 | CHF 42.26 | CHF 43.00 | CHF 40.57 | CHF 40.99 | n/a | 169.5K | 23 |
EMSN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | CHF 828.00 | +4.8% |
| August 2026 | CHF 790.00 | -1.2% |
| July 2026 | CHF 799.34 | +18.0% |
| June 2026 | CHF 677.61 | -2.9% |
| May 2026 | CHF 697.65 | +7.3% |
| April 2026 | CHF 650.23 | +6.8% |
| March 2026 | CHF 608.67 | -2.6% |
| February 2026 | CHF 624.81 | +6.3% |
| January 2026 | CHF 587.65 | +9.4% |
| December 2025 | CHF 537.30 | +0.3% |
| November 2025 | CHF 535.83 | -0.5% |
| October 2025 | CHF 538.27 | -2.1% |
About the EMSN data
Daily bars. 5,766 sessions from Dec 1, 2003 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 Dec 1, 2003, 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/EMSN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SIX
Common questions
EMSN share price history
