HKEX · 1855 · stock
ZONQING Environmental Limited (1855) stock price history
Every HKEX trading session of ZONQING Environmental Limited from Jan 6, 2021 to Nov 12, 2026: 1,418 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.
1855 adjusted close, 2021 to 2026
- HK$10.47
- All time high, 2024
- HK$2.17
- 52 week high, HK$0.1180 low
- 1,418
- Daily sessions since 2021
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
1855 key facts
- ZONQING Environmental Limited (1855) closed at HK$0.1230 on Nov 12, 2026 on HKEX.
- 1855's all time high close is HK$10.47, set on Apr 5, 2024; its all time low close is HK$0.1220 on Nov 4, 2026.
- 1855's 52 week range is HK$0.1180 to HK$2.17.
- 1855 returned -94.0% over the year to Nov 12, 2026 and -83.6% over five years.
- Since Jan 6, 2021 1855 returned -82%, -25.4% a year compounded.
- 1855's deepest drawdown was -98.8% from Apr 5, 2024 to Nov 4, 2026.
- DataCedar holds 1,418 daily sessions of 1855 history from Jan 6, 2021 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1855 price chart, 2021 to 2026
1855 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -32.0% |
| 3 months | -34.6% |
| 6 months | -52.7% |
| Year to date | -89.8% |
| 1 year | -94.0% |
| 3 years | -98.3% |
| 5 years | -83.6% |
| 10 years | n/a |
| Since Jan 6, 2021 | -82.0% |
| Compound annual growth, 5.8 years | -25.4% |
1855 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$10.47 on Apr 5, 2024
- All time low close
- HK$0.1220 on Nov 4, 2026
- 52 week high
- HK$2.17 on Nov 12, 2025
- 52 week low
- HK$0.1180 on Nov 10, 2026
- Deepest drawdown
- -98.8% from Apr 5, 2024 to Nov 4, 2026, not yet recovered
- Best single session
- +26.3% on Mar 16, 2021
- Worst single session
- -38.4% on Mar 9, 2026
- Volatility, 1 year annualised
- 98.4%
- Sessions closing higher, 1 year
- 35%
- Best calendar year
- 2022, +318%
- Worst calendar year
- 2025, -82%
1855 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. 2021 starts on Jan 6, 2021; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$1.20 | HK$2.04 | HK$0.1180 | HK$0.1230 | -90.0% | 2.1B | 207 |
| 2025 | HK$6.90 | HK$10.20 | HK$1.20 | HK$1.23 | -82.1% | 1.7B | 243 |
| 2024 | HK$8.09 | HK$10.47 | HK$6.16 | HK$6.86 | -15.9% | 164.2M | 246 |
| 2023 | HK$3.71 | HK$9.64 | HK$2.79 | HK$8.16 | +119.2% | 166.9M | 241 |
| 2022 | HK$0.9175 | HK$3.72 | HK$0.6948 | HK$3.72 | +317.9% | 215.5M | 240 |
| 2021 | HK$0.6616 | HK$1.08 | HK$0.5651 | HK$0.8909 | n/a | 716M | 241 |
1855 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$0.1230 | -5.4% |
| October 2026 | HK$0.1300 | -12.2% |
| September 2026 | HK$0.1480 | -20.4% |
| August 2026 | HK$0.1860 | -2.1% |
| July 2026 | HK$0.1900 | +2.7% |
| June 2026 | HK$0.1850 | -9.3% |
| May 2026 | HK$0.2040 | -24.4% |
| April 2026 | HK$0.2700 | -18.2% |
| March 2026 | HK$0.3300 | -68.0% |
| February 2026 | HK$1.03 | -22.6% |
| January 2026 | HK$1.33 | +8.1% |
| December 2025 | HK$1.23 | -23.1% |
About the 1855 data
Daily bars. 1,418 sessions from Jan 6, 2021 to Nov 12, 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 Jan 6, 2021, 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%3A1855/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
- 1850 Beautiful Life Group Holdings Limited
- 1851 China Gingko Education Group Company Limited
- 1853 Jilin Province Chuncheng Heating Company Limited
- 1854 China Wantian Holdings Limited
- 1856 Ernest Borel Holdings Limited
- 1857 China Everbright Water Limited
- 1858 Beijing Chunlizhengda Medical Instruments Co., Ltd.
- 1860 Mobvista Inc.
Common questions
1855 share price history
