HKEX · 3996 · stock
China Energy Engineering Corporation Limited (3996) stock price history
Every HKEX trading session of China Energy Engineering Corporation Limited from Dec 10, 2015 to Nov 13, 2026: 2,674 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.
3996 adjusted close, 2015 to 2026
- HK$1.55
- All time high, 2025
- HK$1.50
- 52 week high, HK$0.9000 low
- 2,674
- Daily sessions since 2015
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.
3996 key facts
- China Energy Engineering Corporation Limited (3996) closed at HK$0.9000 on Nov 13, 2026 on HKEX.
- 3996's all time high close is HK$1.55, set on Jul 21, 2025; its all time low close is HK$0.5505 on Sep 28, 2020.
- 3996's 52 week range is HK$0.9000 to HK$1.50.
- 3996 returned -22.5% over the year to Nov 13, 2026 and +7.7% over five years.
- Over ten years 3996 returned +13%, +1.2% a year compounded.
- 3996's deepest drawdown was -60.2% from Sep 6, 2021 to Jan 23, 2024.
- DataCedar holds 2,674 daily sessions of 3996 history from Dec 10, 2015 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
3996 price chart, 2015 to 2026
3996 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -13.9% |
| 3 months | -13.9% |
| 6 months | -33.6% |
| Year to date | -12.3% |
| 1 year | -22.5% |
| 3 years | +30.2% |
| 5 years | +7.7% |
| 10 years | +13.1% |
| Since Dec 10, 2015 | -20.2% |
| Compound annual growth, 10.9 years | -2.0% |
3996 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$1.55 on Jul 21, 2025
- All time low close
- HK$0.5505 on Sep 28, 2020
- 52 week high
- HK$1.50 on Mar 12, 2026
- 52 week low
- HK$0.9000 on Nov 13, 2026
- Deepest drawdown
- -60.2% from Sep 6, 2021 to Jan 23, 2024, recovered Jul 21, 2025
- Best single session
- +32.6% on Nov 29, 2021
- Worst single session
- -19.5% on May 10, 2018
- Volatility, 1 year annualised
- 28.8%
- Sessions closing higher, 1 year
- 37%
- Best calendar year
- 2021, +83%
- Worst calendar year
- 2022, -29%
3996 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. 2015 starts on Dec 10, 2015; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$1.03 | HK$1.50 | HK$0.9000 | HK$0.9000 | -12.3% | 12.8B | 210 |
| 2025 | HK$0.9609 | HK$1.90 | HK$0.8479 | HK$1.03 | +5.7% | 17B | 246 |
| 2024 | HK$0.6821 | HK$1.18 | HK$0.5565 | HK$0.9703 | +38.6% | 4.4B | 245 |
| 2023 | HK$0.7866 | HK$1.09 | HK$0.6462 | HK$0.7001 | -12.0% | 3.7B | 242 |
| 2022 | HK$1.13 | HK$1.26 | HK$0.6730 | HK$0.7954 | -29.4% | 5.8B | 244 |
| 2021 | HK$0.6491 | HK$1.41 | HK$0.5801 | HK$1.13 | +82.7% | 7.7B | 247 |
| 2020 | HK$0.7482 | HK$0.7719 | HK$0.5422 | HK$0.6162 | -16.8% | 182.5M | 245 |
| 2019 | HK$0.7587 | HK$0.7587 | HK$0.5828 | HK$0.7403 | -1.4% | 516.4M | 246 |
| 2018 | HK$1.02 | HK$1.17 | HK$0.5615 | HK$0.7511 | -26.9% | 1B | 246 |
| 2017 | HK$0.9892 | HK$1.17 | HK$0.8585 | HK$1.03 | +3.8% | 526.6M | 243 |
| 2016 | HK$1.18 | HK$1.18 | HK$0.7096 | HK$0.9892 | -15.5% | 1B | 245 |
| 2015 | HK$1.10 | HK$1.22 | HK$1.08 | HK$1.17 | n/a | 1.2B | 15 |
3996 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$0.9000 | -4.3% |
| October 2026 | HK$0.9400 | -9.6% |
| September 2026 | HK$1.04 | 0.0% |
| August 2026 | HK$1.04 | -5.5% |
| July 2026 | HK$1.10 | +2.4% |
| June 2026 | HK$1.07 | -11.2% |
| May 2026 | HK$1.21 | -3.1% |
| April 2026 | HK$1.25 | +0.8% |
| March 2026 | HK$1.24 | -3.0% |
| February 2026 | HK$1.28 | +14.8% |
| January 2026 | HK$1.11 | +8.5% |
| December 2025 | HK$1.03 | -6.2% |
About the 3996 data
Daily bars. 2,674 sessions from Dec 10, 2015 to Nov 13, 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 Oct 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 Dec 10, 2015, 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/hkex%3A3996/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
3996 share price history
