HKEX · 1816 · stock
CGN Power Co., Ltd. (1816) stock price history
Every HKEX trading session of CGN Power Co., Ltd. from Dec 10, 2014 to Sep 28, 2026: 2,905 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.
1816 adjusted close, 2014 to 2026
- HK$3.63
- All time high, 2026
- HK$3.66
- 52 week high, HK$2.60 low
- 2,905
- Daily sessions since 2014
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.
1816 key facts
- CGN Power Co., Ltd. (1816) closed at HK$3.05 on Sep 28, 2026 on HKEX.
- 1816's all time high close is HK$3.63, set on Mar 25, 2026; its all time low close is HK$1.12 on Mar 23, 2020.
- 1816's 52 week range is HK$2.60 to HK$3.66.
- 1816 returned +10.7% over the year to Sep 28, 2026 and +55.1% over five years.
- Over ten years 1816 returned +97%, +7.0% a year compounded.
- 1816's deepest drawdown was -68.3% from Jun 5, 2015 to Mar 23, 2020.
- DataCedar holds 2,905 daily sessions of 1816 history from Dec 10, 2014 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1816 price chart, 2014 to 2026
1816 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -0.2% |
| 3 months | +12.5% |
| 6 months | -12.9% |
| Year to date | +7.7% |
| 1 year | +10.7% |
| 3 years | +66.9% |
| 5 years | +55.1% |
| 10 years | +97.5% |
| Since Dec 10, 2014 | +41.5% |
| Compound annual growth, 11.8 years | +3.0% |
1816 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$3.63 on Mar 25, 2026
- All time low close
- HK$1.12 on Mar 23, 2020
- 52 week high
- HK$3.66 on Mar 25, 2026
- 52 week low
- HK$2.60 on Jun 30, 2026
- Deepest drawdown
- -68.3% from Jun 5, 2015 to Mar 23, 2020, recovered Mar 25, 2026
- Best single session
- +12.4% on Apr 8, 2015
- Worst single session
- -12.7% on Aug 20, 2015
- Volatility, 1 year annualised
- 26.1%
- Sessions closing higher, 1 year
- 42%
- Best calendar year
- 2021, +50%
- Worst calendar year
- 2016, -25%
1816 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. 2014 starts on Dec 10, 2014; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$2.84 | HK$3.66 | HK$2.60 | HK$3.05 | +7.3% | 10.5B | 182 |
| 2025 | HK$2.64 | HK$3.20 | HK$2.15 | HK$2.84 | +7.0% | 15.6B | 246 |
| 2024 | HK$1.84 | HK$3.40 | HK$1.83 | HK$2.65 | +44.5% | 18.7B | 246 |
| 2023 | HK$1.58 | HK$1.91 | HK$1.51 | HK$1.84 | +15.3% | 7.1B | 243 |
| 2022 | HK$1.93 | HK$2.02 | HK$1.36 | HK$1.59 | -17.6% | 7.4B | 246 |
| 2021 | HK$1.29 | HK$2.08 | HK$1.26 | HK$1.93 | +49.9% | 12.1B | 247 |
| 2020 | HK$1.53 | HK$1.57 | HK$1.11 | HK$1.29 | -15.9% | 5.6B | 248 |
| 2019 | HK$1.31 | HK$1.68 | HK$1.28 | HK$1.53 | +16.3% | 8B | 246 |
| 2018 | HK$1.44 | HK$1.57 | HK$1.18 | HK$1.32 | -8.9% | 11.4B | 246 |
| 2017 | HK$1.42 | HK$1.68 | HK$1.39 | HK$1.45 | +2.1% | 11.2B | 247 |
| 2016 | HK$1.88 | HK$1.89 | HK$1.32 | HK$1.42 | -25.0% | 10.3B | 247 |
| 2015 | HK$2.20 | HK$3.60 | HK$1.64 | HK$1.89 | -13.9% | 29.2B | 247 |
| 2014 | HK$2.25 | HK$2.38 | HK$2.13 | HK$2.19 | n/a | 6.8B | 14 |
1816 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$3.05 | +0.5% |
| August 2026 | HK$3.04 | +5.0% |
| July 2026 | HK$2.89 | +7.8% |
| June 2026 | HK$2.68 | -13.5% |
| May 2026 | HK$3.10 | -8.2% |
| April 2026 | HK$3.38 | -1.1% |
| March 2026 | HK$3.41 | +12.1% |
| February 2026 | HK$3.05 | -3.7% |
| January 2026 | HK$3.16 | +11.3% |
| December 2025 | HK$2.84 | -3.3% |
| November 2025 | HK$2.94 | -1.6% |
| October 2025 | HK$2.99 | +6.6% |
About the 1816 data
Daily bars. 2,905 sessions from Dec 10, 2014 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 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 Dec 10, 2014, 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/1816/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
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Common questions
1816 share price history
