HKEX · 1237 · stock
China Environmental Technology and Bioenergy Holdings Limited (1237) stock price history
Every HKEX trading session of China Environmental Technology and Bioenergy Holdings Limited from Jul 6, 2012 to Sep 28, 2026: 3,438 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.
1237 adjusted close, 2012 to 2026
- HK$91.69
- All time high, 2013
- HK$1.10
- 52 week high, HK$0.4800 low
- 3,438
- Daily sessions since 2012
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.
1237 key facts
- China Environmental Technology and Bioenergy Holdings Limited (1237) closed at HK$0.7200 on Sep 28, 2026 on HKEX.
- 1237's all time high close is HK$91.69, set on May 13, 2013; its all time low close is HK$0.2600 on Sep 25, 2024.
- 1237's 52 week range is HK$0.4800 to HK$1.10.
- 1237 returned -26.5% over the year to Sep 28, 2026 and -39.5% over five years.
- Over ten years 1237 returned -90%, -20.3% a year compounded.
- 1237's deepest drawdown was -99.7% from May 13, 2013 to Sep 25, 2024.
- DataCedar holds 3,438 daily sessions of 1237 history from Jul 6, 2012 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1237 price chart, 2012 to 2026
1237 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -10.6% |
| 3 months | +7.5% |
| 6 months | +9.1% |
| Year to date | -19.1% |
| 1 year | -26.5% |
| 3 years | +60.0% |
| 5 years | -39.5% |
| 10 years | -89.7% |
| Since Jul 6, 2012 | -98.4% |
| Compound annual growth, 14.2 years | -25.2% |
1237 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$91.69 on May 13, 2013
- All time low close
- HK$0.2600 on Sep 25, 2024
- 52 week high
- HK$1.10 on Oct 3, 2025
- 52 week low
- HK$0.4800 on Dec 4, 2025
- Deepest drawdown
- -99.7% from May 13, 2013 to Sep 25, 2024, not yet recovered
- Best single session
- +300.0% on Jul 3, 2020
- Worst single session
- -47.6% on Aug 13, 2020
- Volatility, 1 year annualised
- 87.5%
- Sessions closing higher, 1 year
- 20%
- Best calendar year
- 2025, +251%
- Worst calendar year
- 2018, -72%
1237 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. 2012 starts on Jul 6, 2012; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$1.05 | HK$1.09 | HK$0.6200 | HK$0.7200 | -28.0% | 7.3M | 182 |
| 2025 | HK$0.2850 | HK$1.50 | HK$0.2800 | HK$1.00 | +250.9% | 20.8M | 246 |
| 2024 | HK$0.4000 | HK$0.4550 | HK$0.2600 | HK$0.2850 | -28.8% | 4.7M | 246 |
| 2023 | HK$0.6300 | HK$1.67 | HK$0.3800 | HK$0.4000 | -31.0% | 49M | 243 |
| 2022 | HK$1.02 | HK$1.76 | HK$0.4300 | HK$0.5800 | -43.1% | 15.4M | 246 |
| 2021 | HK$1.60 | HK$1.90 | HK$0.9100 | HK$1.02 | -36.3% | 4.8M | 247 |
| 2020 | HK$1.29 | HK$4.00 | HK$0.6500 | HK$1.60 | +24.0% | 18M | 248 |
| 2019 | HK$4.00 | HK$4.70 | HK$1.18 | HK$1.29 | -67.8% | 1.3M | 246 |
| 2018 | HK$14.25 | HK$14.75 | HK$3.65 | HK$4.00 | -72.4% | 5M | 246 |
| 2017 | HK$6.55 | HK$14.50 | HK$5.85 | HK$14.50 | +130.2% | 31.9M | 247 |
| 2016 | HK$18.50 | HK$19.50 | HK$5.05 | HK$6.30 | -64.0% | 73.7M | 247 |
| 2015 | HK$31.15 | HK$38.38 | HK$10.56 | HK$17.50 | -44.6% | 137.4M | 247 |
| 2014 | HK$35.49 | HK$48.76 | HK$30.70 | HK$31.61 | -10.9% | 66M | 247 |
| 2013 | HK$68.32 | HK$96.09 | HK$31.94 | HK$35.49 | -47.7% | 28.1M | 245 |
| 2012 | HK$44.52 | HK$71.41 | HK$40.99 | HK$67.88 | n/a | 6.2M | 55 |
1237 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$0.7200 | -10.6% |
| August 2026 | HK$0.8050 | +16.7% |
| July 2026 | HK$0.6900 | +1.5% |
| June 2026 | HK$0.6800 | -5.6% |
| May 2026 | HK$0.7200 | +4.3% |
| April 2026 | HK$0.6900 | -1.4% |
| March 2026 | HK$0.7000 | -18.6% |
| February 2026 | HK$0.8600 | +13.2% |
| January 2026 | HK$0.7600 | -24.0% |
| December 2025 | HK$1.00 | +69.5% |
| November 2025 | HK$0.5900 | -25.3% |
| October 2025 | HK$0.7900 | -20.2% |
About the 1237 data
Daily bars. 3,438 sessions from Jul 6, 2012 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 23, 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 6, 2012, 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/1237/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
1237 share price history
