Nasdaq Stockholm · ZENI · stock
Zenicor Medical Systems AB (publ) (ZENI) stock price history
Every Nasdaq Stockholm trading session of Zenicor Medical Systems AB (publ) from Nov 18, 2014 to Sep 25, 2026: 2,978 daily bars, adjusted for splits and dividends, with minute bars from Sep 18, 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.
ZENI adjusted close, 2014 to 2026
- SEK 43.32
- All time high, 2016
- SEK 2.98
- 52 week high, SEK 0.8050 low
- 2,978
- Daily sessions since 2014
Last updated Sep 25, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.
ZENI key facts
- Zenicor Medical Systems AB (publ) (ZENI) closed at SEK 0.8800 on Sep 25, 2026 on Nasdaq Stockholm.
- ZENI's all time high close is SEK 43.32, set on Oct 7, 2016; its all time low close is SEK 0.8800 on Sep 7, 2026.
- ZENI's 52 week range is SEK 0.8050 to SEK 2.98.
- ZENI returned -64.5% over the year to Sep 25, 2026 and -96.4% over five years.
- Over ten years ZENI returned -96%, -27.5% a year compounded.
- ZENI's deepest drawdown was -98.0% from Oct 7, 2016 to Sep 7, 2026.
- DataCedar holds 2,978 daily sessions of ZENI history from Nov 18, 2014 and minute bars from Sep 18, 2026, adjusted for splits and dividends, served by the API under a key.
ZENI price chart, 2014 to 2026
ZENI returns
Price return from the last close on or before the window start to Sep 25, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -8.8% |
| 3 months | -8.3% |
| 6 months | -27.3% |
| Year to date | -20.0% |
| 1 year | -64.5% |
| 3 years | -74.6% |
| 5 years | -96.4% |
| 10 years | -96.0% |
| Since Nov 18, 2014 | -91.9% |
| Compound annual growth, 11.9 years | -19.1% |
ZENI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- SEK 43.32 on Oct 7, 2016
- All time low close
- SEK 0.8800 on Sep 7, 2026
- 52 week high
- SEK 2.98 on Sep 25, 2025
- 52 week low
- SEK 0.8050 on Aug 3, 2026
- Deepest drawdown
- -98.0% from Oct 7, 2016 to Sep 7, 2026, not yet recovered
- Best single session
- +61.0% on Aug 30, 2021
- Worst single session
- -50.1% on Oct 10, 2016
- Volatility, 1 year annualised
- 84.9%
- Sessions closing higher, 1 year
- 37%
- Best calendar year
- 2021, +141%
- Worst calendar year
- 2023, -82%
ZENI 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. 2014 starts on Nov 18, 2014; 2026 runs to Sep 25, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | SEK 1.10 | SEK 1.47 | SEK 0.8050 | SEK 0.8800 | -20.0% | 6.6M | 185 |
| 2025 | SEK 1.77 | SEK 3.50 | SEK 1.00 | SEK 1.10 | -37.9% | 5.7M | 249 |
| 2024 | SEK 3.20 | SEK 3.50 | SEK 1.51 | SEK 1.77 | -44.7% | 1.9M | 251 |
| 2023 | SEK 17.53 | SEK 21.53 | SEK 2.80 | SEK 3.20 | -82.1% | 2.4M | 251 |
| 2022 | SEK 25.05 | SEK 30.76 | SEK 12.30 | SEK 17.84 | -31.6% | 484.1K | 253 |
| 2021 | SEK 11.07 | SEK 29.88 | SEK 9.05 | SEK 26.10 | +141.5% | 2M | 253 |
| 2020 | SEK 13.18 | SEK 14.94 | SEK 3.52 | SEK 10.81 | -15.8% | 2M | 252 |
| 2019 | SEK 17.93 | SEK 21.62 | SEK 8.13 | SEK 12.83 | -28.4% | 978.1K | 247 |
| 2018 | SEK 20.21 | SEK 30.76 | SEK 14.24 | SEK 17.93 | -11.3% | 443.9K | 252 |
| 2017 | SEK 16.17 | SEK 26.36 | SEK 16.08 | SEK 20.21 | +21.7% | 681.4K | 253 |
| 2016 | SEK 8.79 | SEK 49.21 | SEK 7.03 | SEK 16.61 | +105.4% | 2.5M | 253 |
| 2015 | SEK 9.62 | SEK 16.17 | SEK 4.48 | SEK 8.08 | -9.4% | 1.3M | 251 |
| 2014 | SEK 12.74 | SEK 14.85 | SEK 7.91 | SEK 8.92 | n/a | 581.6K | 28 |
ZENI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | SEK 0.8800 | -8.3% |
| August 2026 | SEK 0.9600 | -5.0% |
| July 2026 | SEK 1.01 | +5.2% |
| June 2026 | SEK 0.9600 | -18.6% |
| May 2026 | SEK 1.18 | +1.7% |
| April 2026 | SEK 1.16 | -4.1% |
| March 2026 | SEK 1.21 | -4.7% |
| February 2026 | SEK 1.27 | +25.7% |
| January 2026 | SEK 1.01 | -8.2% |
| December 2025 | SEK 1.10 | -16.0% |
| November 2025 | SEK 1.31 | -3.0% |
| October 2025 | SEK 1.35 | -9.4% |
About the ZENI data
Daily bars. 2,978 sessions from Nov 18, 2014 to Sep 25, 2026, one row per Nasdaq Stockholm 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 18, 2026 forward, most recent session Sep 25, 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 Nasdaq Stockholm trading days; minute timestamps are UTC. Prices are in SEK. 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 Nov 18, 2014, 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/ZENI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq Stockholm
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Common questions
ZENI share price history
