What is the all time high of BIOG-B?

BioGaia AB (publ) (BIOG-B) closed at its highest ever adjusted price, SEK 134.90, on May 20, 2026. Its lowest close was SEK 0.4873 on Oct 10, 2002.

How much has BIOG-B returned over the last 10 years?

+206.2% in price terms from the close ten years before Sep 28, 2026, which is +11.8% a year compounded. Over one year the return is +9.5%; over five years +61.2%.

What was the worst drawdown in BIOG-B history?

-91.0% from the Feb 18, 2000 peak to the Oct 10, 2002 trough on adjusted closes; the previous peak was regained on Apr 3, 2007.

How far back does BIOG-B historical data go?

The daily series starts on Jan 3, 2000 and runs to Sep 28, 2026: 6,784 trading sessions across 26.7 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are BIOG-B 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 BIOG-B 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 Jan 3, 2000 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for BIOG-B?

Among complete calendar years, 2009 was the best at +143.7% and 2001 the worst at -54.9%, measured close to close.

Nasdaq Stockholm · BIOG-B · stock

BioGaia AB (publ) (BIOG-B) stock price history

Every Nasdaq Stockholm trading session of BioGaia AB (publ) from Jan 3, 2000 to Sep 28, 2026: 6,784 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 BIOG-B data, free key Year by year table

BIOG-B adjusted close, 2000 to 2026

BIOG-BBioGaia AB (publ)

SEK 114.90+9.5% over one year

SEK 134.90
All time high, 2026: SEK 136.30
52 week high, SEK 93.25 low: 6,784
Daily sessions since 2000

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

BIOG-B key facts

BioGaia AB (publ) (BIOG-B) closed at SEK 114.90 on Sep 28, 2026 on Nasdaq Stockholm.
BIOG-B's all time high close is SEK 134.90, set on May 20, 2026; its all time low close is SEK 0.4873 on Oct 10, 2002.
BIOG-B's 52 week range is SEK 93.25 to SEK 136.30.
BIOG-B returned +9.5% over the year to Sep 28, 2026 and +61.2% over five years.
Over ten years BIOG-B returned +206%, +11.8% a year compounded.
BIOG-B's deepest drawdown was -91.0% from Feb 18, 2000 to Oct 10, 2002.
DataCedar holds 6,784 daily sessions of BIOG-B history from Jan 3, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

BIOG-B price chart, 2000 to 2026

Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

BIOG-B returns

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

Period	Return
1 month	-0.3%
3 months	-3.3%
6 months	+1.2%
Year to date	+11.6%
1 year	+9.5%
3 years	+34.8%
5 years	+61.2%
10 years	+206.2%
Since Jan 3, 2000	+5,401%
Compound annual growth, 26.7 years	+16.2%

BIOG-B records

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

All time high close: SEK 134.90 on May 20, 2026
All time low close: SEK 0.4873 on Oct 10, 2002
52 week high: SEK 136.30 on May 21, 2026
52 week low: SEK 93.25 on Dec 10, 2025
Deepest drawdown: -91.0% from Feb 18, 2000 to Oct 10, 2002, recovered Apr 3, 2007
Best single session: +46.6% on Jan 17, 2000
Worst single session: -19.2% on Oct 5, 2004
Volatility, 1 year annualised: 28.0%
Sessions closing higher, 1 year: 47%
Growth of 1 since 2000: 55.0×
Best calendar year: 2009, +144%
Worst calendar year: 2001, -55%

BIOG-B 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. 2000 starts on Jan 3, 2000; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	SEK 102.95	SEK 136.30	SEK 94.51	SEK 114.90	+11.6%	37.3M	186
2025	SEK 101.77	SEK 126.60	SEK 84.73	SEK 102.95	+1.5%	48.7M	249
2024	SEK 86.71	SEK 123.79	SEK 85.86	SEK 101.41	+16.8%	37.9M	251
2023	SEK 69.86	SEK 102.41	SEK 69.86	SEK 86.80	+24.4%	25.5M	251
2022	SEK 85.24	SEK 101.96	SEK 57.49	SEK 69.75	-17.1%	28M	253
2021	SEK 86.71	SEK 89.13	SEK 63.58	SEK 84.10	-2.8%	36.4M	253
2020	SEK 68.78	SEK 95.90	SEK 50.38	SEK 86.55	+27.5%	40.3M	252
2019	SEK 49.87	SEK 75.18	SEK 48.39	SEK 67.90	+36.8%	30M	247
2018	SEK 49.89	SEK 77.31	SEK 42.85	SEK 49.64	-0.5%	27.7M	252
2017	SEK 45.01	SEK 56.55	SEK 42.62	SEK 49.89	+11.0%	24.5M	253
2016	SEK 39.42	SEK 45.39	SEK 27.44	SEK 44.94	+14.6%	22.2M	253
2015	SEK 24.03	SEK 43.95	SEK 23.89	SEK 39.21	+60.0%	27.9M	251
2014	SEK 33.31	SEK 33.31	SEK 20.61	SEK 24.50	-26.6%	31.6M	249
2013	SEK 21.93	SEK 33.84	SEK 20.74	SEK 33.38	+52.2%	21.5M	250
2012	SEK 19.63	SEK 27.56	SEK 18.14	SEK 21.93	+11.1%	30.6M	250
2011	SEK 11.37	SEK 21.08	SEK 11.25	SEK 19.75	+72.8%	32M	253
2010	SEK 9.36	SEK 12.87	SEK 8.93	SEK 11.43	+22.1%	30.2M	253
2009	SEK 3.92	SEK 10.65	SEK 3.88	SEK 9.36	+143.7%	51.1M	251
2008	SEK 3.36	SEK 5.66	SEK 2.90	SEK 3.84	+19.1%	34.6M	252
2007	SEK 4.76	SEK 6.85	SEK 2.65	SEK 3.23	-31.4%	66.5M	250
2006	SEK 2.22	SEK 5.23	SEK 2.15	SEK 4.70	+109.8%	67.9M	260
2005	SEK 1.55	SEK 2.41	SEK 1.43	SEK 2.24	+44.0%	37.8M	260
2004	SEK 1.59	SEK 2.56	SEK 1.33	SEK 1.55	-2.2%	48M	262
2003	SEK 0.6962	SEK 2.00	SEK 0.5802	SEK 1.59	+128.3%	37M	261
2002	SEK 1.44	SEK 1.75	SEK 0.4757	SEK 0.6962	-51.6%	20.7M	261
2001	SEK 3.19	SEK 4.76	SEK 1.39	SEK 1.44	-54.9%	33.1M	261
2000	SEK 2.26	SEK 5.69	SEK 1.86	SEK 3.19	n/a	89M	260

BIOG-B monthly closes, last 12 months

Month	Month end close	Change
September 2026	SEK 114.90	+0.2%
August 2026	SEK 114.70	-0.8%
July 2026	SEK 115.60	-1.1%
June 2026	SEK 116.90	-10.3%
May 2026	SEK 130.30	+13.2%
April 2026	SEK 115.06	-0.6%
March 2026	SEK 115.74	+6.9%
February 2026	SEK 108.28	+1.9%
January 2026	SEK 106.24	+3.2%
December 2025	SEK 102.95	+5.3%
November 2025	SEK 97.81	+0.4%
October 2025	SEK 97.42	-6.3%

About the BIOG-B data

Daily bars. 6,784 sessions from Jan 3, 2000 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 Jan 3, 2000, 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/BIOG-B/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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