What is the all time high of 8247?

Biosino Bio-Technology and Science Incorporation (8247) closed at its highest ever adjusted price, HK$6.19, on Jan 21, 2026. Its lowest close was HK$0.5000 on Mar 12, 2025.

How much has 8247 returned over the last 10 years?

+16.7% in price terms from the close ten years before Sep 29, 2026, which is +1.6% a year compounded. Over one year the return is +273.3%; over five years +119.9%.

What was the worst drawdown in 8247 history?

-91.3% from the Jun 1, 2015 peak to the Mar 12, 2025 trough on adjusted closes; the previous peak was regained on Jan 21, 2026.

How far back does 8247 historical data go?

The daily series starts on Feb 27, 2006 and runs to Sep 29, 2026: 5,077 trading sessions across 20.6 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are 8247 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 8247 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 Feb 27, 2006 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for 8247?

Among complete calendar years, 2025 was the best at +197.4% and 2011 the worst at -58.8%, measured close to close.

HKEX · 8247 · stock

Biosino Bio-Technology and Science Incorporation (8247) stock price history

Every HKEX trading session of Biosino Bio-Technology and Science Incorporation from Feb 27, 2006 to Sep 29, 2026: 5,077 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 8247 data, free key Year by year table

8247 adjusted close, 2006 to 2026

8247Biosino Bio-Technology and Science

HK$3.21+273.3% over one year

HK$6.19
All time high, 2026: HK$7.00
52 week high, HK$0.7700 low: 5,077
Daily sessions since 2006

Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.

8247 key facts

Biosino Bio-Technology and Science Incorporation (8247) closed at HK$3.21 on Sep 29, 2026 on HKEX.
8247's all time high close is HK$6.19, set on Jan 21, 2026; its all time low close is HK$0.5000 on Mar 12, 2025.
8247's 52 week range is HK$0.7700 to HK$7.00.
8247 returned +273.3% over the year to Sep 29, 2026 and +119.9% over five years.
Over ten years 8247 returned +17%, +1.6% a year compounded.
8247's deepest drawdown was -91.3% from Jun 1, 2015 to Mar 12, 2025.
DataCedar holds 5,077 daily sessions of 8247 history from Feb 27, 2006 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

8247 price chart, 2006 to 2026

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

8247 returns

Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.

Period	Return
1 month	-2.0%
3 months	+11.1%
6 months	-14.9%
Year to date	+39.6%
1 year	+273.3%
3 years	+286.7%
5 years	+119.9%
10 years	+16.7%
Since Feb 27, 2006	+112.2%
Compound annual growth, 20.6 years	+3.7%

8247 records

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

All time high close: HK$6.19 on Jan 21, 2026
All time low close: HK$0.5000 on Mar 12, 2025
52 week high: HK$7.00 on Jan 22, 2026
52 week low: HK$0.7700 on Oct 17, 2025
Deepest drawdown: -91.3% from Jun 1, 2015 to Mar 12, 2025, recovered Jan 21, 2026
Best single session: +65.0% on Nov 17, 2025
Worst single session: -35.4% on Jan 22, 2026
Volatility, 1 year annualised: 116.0%
Sessions closing higher, 1 year: 45%
Growth of 1 since 2006: 2.1×
Best calendar year: 2025, +197%
Worst calendar year: 2011, -59%

8247 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. 2006 starts on Feb 27, 2006; 2026 runs to Sep 29, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	HK$2.25	HK$7.00	HK$1.49	HK$3.21	+42.0%	40.3M	183
2025	HK$0.7600	HK$2.42	HK$0.2600	HK$2.26	+197.4%	9.5M	246
2024	HK$0.8000	HK$1.38	HK$0.4800	HK$0.7600	-5.0%	790K	246
2023	HK$1.27	HK$1.28	HK$0.5200	HK$0.8000	-37.0%	2.8M	243
2022	HK$1.70	HK$1.94	HK$1.00	HK$1.27	-25.3%	2.1M	246
2021	HK$1.68	HK$1.90	HK$1.08	HK$1.70	+1.2%	2.5M	247
2020	HK$1.96	HK$2.55	HK$1.62	HK$1.68	-13.4%	2.9M	248
2019	HK$1.51	HK$1.99	HK$1.22	HK$1.94	+27.4%	4.1M	246
2018	HK$1.80	HK$2.34	HK$1.43	HK$1.52	-14.5%	8M	246
2017	HK$2.38	HK$3.01	HK$1.72	HK$1.78	-23.6%	7.4M	247
2016	HK$3.22	HK$3.61	HK$2.28	HK$2.33	-27.6%	6.3M	247
2015	HK$2.40	HK$6.26	HK$1.84	HK$3.22	+31.6%	26.9M	247
2014	HK$2.29	HK$3.78	HK$2.10	HK$2.45	+8.4%	16.1M	247
2013	HK$1.37	HK$2.34	HK$1.30	HK$2.26	+65.2%	11.8M	245
2012	HK$1.15	HK$1.44	HK$1.01	HK$1.37	+19.3%	15.7M	246
2011	HK$2.78	HK$2.81	HK$1.07	HK$1.15	-58.8%	7.7M	246
2010	HK$1.80	HK$2.86	HK$1.72	HK$2.78	+50.5%	14.7M	249
2009	HK$1.06	HK$1.89	HK$0.9610	HK$1.85	+79.3%	10M	249
2008	HK$1.59	HK$1.71	HK$0.8329	HK$1.03	-35.1%	3.2M	247
2007	HK$1.07	HK$2.26	HK$0.9980	HK$1.59	+51.3%	33.2M	246
2006	HK$1.46	HK$1.64	HK$0.9335	HK$1.05	n/a	36.3M	210

8247 monthly closes, last 12 months

Month	Month end close	Change
September 2026	HK$3.21	-2.4%
August 2026	HK$3.29	+2.8%
July 2026	HK$3.20	+11.1%
June 2026	HK$2.88	-4.0%
May 2026	HK$3.00	-11.0%
April 2026	HK$3.37	+6.3%
March 2026	HK$3.17	-43.4%
February 2026	HK$5.60	+30.8%
January 2026	HK$4.28	+89.4%
December 2025	HK$2.26	+49.7%
November 2025	HK$1.51	+73.6%
October 2025	HK$0.8700	+1.2%

About the 8247 data

Daily bars. 5,077 sessions from Feb 27, 2006 to Sep 29, 2026, one row per HKEX 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 29, 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 HKEX trading days; minute timestamps are UTC. Prices are in HKD. 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 Feb 27, 2006, 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/8247/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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