What is the all time high of TESSIN?

Tessin Nordic Holding AB (publ) (TESSIN) closed at its highest ever adjusted price, SEK 8.40, on Jan 21, 2026. Its lowest close was SEK 1.50 on Sep 28, 2026.

How much has TESSIN returned since Dec 30, 2025?

-79.4% in price terms from the first stored close to Sep 28, 2026.

What was the worst drawdown in TESSIN history?

-82.1% from the Jan 21, 2026 peak to the Sep 28, 2026 trough on adjusted closes; the previous peak has not been regained as of the last stored session.

How far back does TESSIN historical data go?

The daily series starts on Dec 30, 2025 and runs to Sep 28, 2026: 187 trading sessions across 0.7 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are TESSIN historical prices adjusted for splits and dividends?

Yes. The page uses the fully adjusted series, in which every past price is scaled for later splits and cash dividends so returns are comparable across the whole history. The API also serves raw prices, split adjusted only and dividend adjusted only.

How do I get TESSIN historical data?

Register for a free key and call the bars endpoint: it returns date, open, high, low, close and volume as JSON, one year back on the free plan and the full series from Dec 30, 2025 on Quant and above. Minute history comes with the paid plans.

Nasdaq Stockholm · TESSIN · stock

Tessin Nordic Holding AB (publ) (TESSIN) stock price history

Every Nasdaq Stockholm trading session of Tessin Nordic Holding AB (publ) from Dec 30, 2025 to Sep 28, 2026: 187 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.

Get TESSIN data, free key Year by year table

TESSIN adjusted close, 2025 to 2026

TESSINTessin Nordic Holding AB (publ)

SEK 1.50

SEK 8.40
All time high, 2026: SEK 11.00
52 week high, SEK 1.45 low: 187
Daily sessions since 2025

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.

TESSIN key facts

Tessin Nordic Holding AB (publ) (TESSIN) closed at SEK 1.50 on Sep 28, 2026 on Nasdaq Stockholm.
TESSIN's all time high close is SEK 8.40, set on Jan 21, 2026; its all time low close is SEK 1.50 on Sep 28, 2026.
TESSIN's 52 week range is SEK 1.45 to SEK 11.00.
TESSIN's deepest drawdown was -82.1% from Jan 21, 2026 to Sep 28, 2026.
DataCedar holds 187 daily sessions of TESSIN history from Dec 30, 2025 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

TESSIN price chart, 2025 to 2026

Adjusted daily close. 187 sampled points across the full history; the API serves every session.

TESSIN returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

Period	Return
1 month	-37.3%
3 months	-56.3%
6 months	-58.4%
Year to date	-79.4%
1 year	n/a
3 years	n/a
5 years	n/a
10 years	n/a
Since Dec 30, 2025	-79.4%

TESSIN records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close: SEK 8.40 on Jan 21, 2026
All time low close: SEK 1.50 on Sep 28, 2026
52 week high: SEK 11.00 on Jun 25, 2026
52 week low: SEK 1.45 on Sep 24, 2026
Deepest drawdown: -82.1% from Jan 21, 2026 to Sep 28, 2026, not yet recovered
Best single session: +34.5% on Mar 31, 2026
Worst single session: -25.9% on Sep 28, 2026
Volatility, 1 year annualised: 139.4%
Sessions closing higher, 1 year: 36%

TESSIN 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. 2025 starts on Dec 30, 2025; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	SEK 6.80	SEK 11.00	SEK 1.45	SEK 1.50	-79.4%	888.1K	186
2025	SEK 7.30	SEK 7.30	SEK 7.30	SEK 7.30	n/a	54	1

TESSIN monthly closes, last 12 months

Month	Month end close	Change
September 2026	SEK 1.50	-33.1%
August 2026	SEK 2.25	-29.7%
July 2026	SEK 3.20	-6.2%
June 2026	SEK 3.41	-2.3%
May 2026	SEK 3.49	-10.7%
April 2026	SEK 3.91	-19.7%
March 2026	SEK 4.87	-4.1%
February 2026	SEK 5.08	-27.4%
January 2026	SEK 7.00	-4.1%
December 2025	SEK 7.30	n/a

About the TESSIN data

Daily bars. 187 sessions from Dec 30, 2025 to Sep 28, 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 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 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 Dec 30, 2025, 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/TESSIN/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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