What is the all time high of 1211?

BYD Company Limited (1211) closed at its highest ever adjusted price, HK$152.64, on May 23, 2025. Its lowest close was HK$0.7379 on Sep 26, 2005.

How much has 1211 returned over the last 10 years?

+370.2% in price terms from the close ten years before Sep 28, 2026, which is +16.7% a year compounded. Over one year the return is -26.7%; over five years -0.2%.

What was the worst drawdown in 1211 history?

-87.0% from the Oct 23, 2009 peak to the Sep 26, 2011 trough on adjusted closes; the previous peak was regained on Jul 13, 2020.

How far back does 1211 historical data go?

The daily series starts on Jul 31, 2002 and runs to Sep 28, 2026: 5,993 trading sessions across 24.2 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are 1211 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 1211 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 Jul 31, 2002 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for 1211?

Among complete calendar years, 2009 was the best at +439.4% and 2011 the worst at -58.8%, measured close to close.

HKEX · 1211 · stock

BYD Company Limited (1211) stock price history

Every HKEX trading session of BYD Company Limited from Jul 31, 2002 to Sep 28, 2026: 5,993 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 1211 data, free key Year by year table

1211 adjusted close, 2002 to 2026

1211BYD Company Limited

HK$77.70-26.7% over one year

HK$152.64
All time high, 2025: HK$114.16
52 week high, HK$71.40 low: 5,993
Daily sessions since 2002

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2002 to 2026 series and minute bars.

1211 key facts

BYD Company Limited (1211) closed at HK$77.70 on Sep 28, 2026 on HKEX.
1211's all time high close is HK$152.64, set on May 23, 2025; its all time low close is HK$0.7379 on Sep 26, 2005.
1211's 52 week range is HK$71.40 to HK$114.16.
1211 returned -26.7% over the year to Sep 28, 2026 and -0.2% over five years.
Over ten years 1211 returned +370%, +16.7% a year compounded.
1211's deepest drawdown was -87.0% from Oct 23, 2009 to Sep 26, 2011.
DataCedar holds 5,993 daily sessions of 1211 history from Jul 31, 2002 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

1211 price chart, 2002 to 2026

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

1211 returns

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

Period	Return
1 month	-15.5%
3 months	+7.0%
6 months	-26.7%
Year to date	-20.0%
1 year	-26.7%
3 years	+2.3%
5 years	-0.2%
10 years	+370.2%
Since Jul 31, 2002	+9,121%
Compound annual growth, 24.2 years	+20.6%

1211 records

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

All time high close: HK$152.64 on May 23, 2025
All time low close: HK$0.7379 on Sep 26, 2005
52 week high: HK$114.16 on Oct 2, 2025
52 week low: HK$71.40 on Jun 30, 2026
Deepest drawdown: -87.0% from Oct 23, 2009 to Sep 26, 2011, recovered Jul 13, 2020
Best single session: +41.7% on Sep 29, 2008
Worst single session: -28.8% on Dec 18, 2014
Volatility, 1 year annualised: 37.3%
Sessions closing higher, 1 year: 44%
Growth of 1 since 2002: 92.2×
Best calendar year: 2009, +439%
Worst calendar year: 2011, -59%

1211 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. 2002 starts on Jul 31, 2002; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	HK$95.54	HK$112.86	HK$71.40	HK$77.70	-17.9%	4.7B	182
2025	HK$86.82	HK$156.38	HK$80.52	HK$94.65	+8.2%	8.3B	246
2024	HK$70.07	HK$105.26	HK$54.24	HK$87.48	+26.2%	5.3B	246
2023	HK$61.43	HK$90.70	HK$60.14	HK$69.30	+11.9%	5.3B	243
2022	HK$86.16	HK$107.10	HK$52.01	HK$61.95	-27.7%	6.1B	246
2021	HK$66.17	HK$104.36	HK$44.46	HK$85.71	+31.3%	8.1B	247
2020	HK$12.48	HK$68.10	HK$10.75	HK$65.27	+423.6%	7.9B	248
2019	HK$15.66	HK$19.19	HK$11.62	HK$12.47	-21.8%	3.8B	246
2018	HK$21.84	HK$24.74	HK$12.74	HK$15.95	-26.4%	4.6B	246
2017	HK$13.02	HK$26.63	HK$12.89	HK$21.67	+67.4%	5.2B	247
2016	HK$13.43	HK$17.98	HK$10.07	HK$12.94	-3.4%	4B	247
2015	HK$9.69	HK$19.57	HK$7.81	HK$13.40	+40.5%	6.1B	247
2014	HK$11.89	HK$18.16	HK$5.87	HK$9.53	-20.0%	5B	247
2013	HK$7.45	HK$13.17	HK$6.59	HK$11.92	+63.4%	3.1B	245
2012	HK$5.31	HK$8.92	HK$3.93	HK$7.29	+38.1%	3.1B	246
2011	HK$12.72	HK$13.94	HK$3.43	HK$5.28	-58.8%	4.1B	246
2010	HK$21.62	HK$25.87	HK$12.41	HK$12.81	-39.9%	2.5B	249
2009	HK$3.90	HK$27.50	HK$3.74	HK$21.31	+439.4%	5.2B	249
2008	HK$3.76	HK$5.62	HK$1.87	HK$3.95	+3.9%	3.1B	247
2007	HK$2.17	HK$5.73	HK$1.93	HK$3.80	+74.7%	2.3B	246
2006	HK$0.8731	HK$2.18	HK$0.8694	HK$2.18	+149.4%	2.8B	247
2005	HK$1.47	HK$1.81	HK$0.7087	HK$0.8731	-40.3%	2.7B	247
2004	HK$1.43	HK$2.09	HK$1.28	HK$1.46	+2.5%	1.9B	262
2003	HK$1.08	HK$1.69	HK$0.8461	HK$1.43	+32.3%	3.7B	261
2002	HK$0.7673	HK$1.28	HK$0.7604	HK$1.08	n/a	2.7B	110

1211 monthly closes, last 12 months

Month	Month end close	Change
September 2026	HK$77.70	-10.9%
August 2026	HK$87.20	-7.4%
July 2026	HK$94.15	+30.0%
June 2026	HK$72.45	-20.3%
May 2026	HK$90.87	-10.9%
April 2026	HK$102.01	-3.1%
March 2026	HK$105.30	+11.4%
February 2026	HK$94.50	-2.9%
January 2026	HK$97.29	+2.8%
December 2025	HK$94.65	-2.5%
November 2025	HK$97.04	-3.1%
October 2025	HK$100.12	-8.7%

About the 1211 data

Daily bars. 5,993 sessions from Jul 31, 2002 to Sep 28, 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 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 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 Jul 31, 2002, 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/1211/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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