HKEX · 1452 · stock
Denox Environmental & Technology Holdings Limited (1452) stock price history
Every HKEX trading session of Denox Environmental & Technology Holdings Limited from Nov 12, 2015 to Nov 12, 2026: 2,570 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.
1452 adjusted close, 2015 to 2026
- HK$1.70
- All time high, 2015
- HK$0.2400
- 52 week high, HK$0.0900 low
- 2,570
- Daily sessions since 2015
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.
1452 key facts
- Denox Environmental & Technology Holdings Limited (1452) closed at HK$0.1580 on Nov 12, 2026 on HKEX.
- 1452's all time high close is HK$1.70, set on Nov 12, 2015; its all time low close is HK$0.0400 on Nov 2, 2023.
- 1452's 52 week range is HK$0.0900 to HK$0.2400.
- 1452 returned +46.3% over the year to Nov 12, 2026 and -14.6% over five years.
- Over ten years 1452 returned -78%, -14.0% a year compounded.
- 1452's deepest drawdown was -97.6% from Nov 12, 2015 to Nov 2, 2023.
- DataCedar holds 2,570 daily sessions of 1452 history from Nov 12, 2015 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1452 price chart, 2015 to 2026
1452 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.5% |
| 3 months | -9.2% |
| 6 months | +14.5% |
| Year to date | +37.4% |
| 1 year | +46.3% |
| 3 years | +187.3% |
| 5 years | -14.6% |
| 10 years | -77.7% |
| Since Nov 12, 2015 | -90.7% |
| Compound annual growth, 11.0 years | -19.4% |
1452 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$1.70 on Nov 12, 2015
- All time low close
- HK$0.0400 on Nov 2, 2023
- 52 week high
- HK$0.2400 on Jul 13, 2026
- 52 week low
- HK$0.0900 on Dec 10, 2025
- Deepest drawdown
- -97.6% from Nov 12, 2015 to Nov 2, 2023, not yet recovered
- Best single session
- +32.6% on Mar 14, 2018
- Worst single session
- -30.6% on Aug 22, 2025
- Volatility, 1 year annualised
- 97.7%
- Sessions closing higher, 1 year
- 34%
- Best calendar year
- 2025, +64%
- Worst calendar year
- 2022, -61%
1452 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 Nov 12, 2015; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$0.1150 | HK$0.2400 | HK$0.0920 | HK$0.1580 | +37.4% | 59.9M | 198 |
| 2025 | HK$0.0700 | HK$0.1650 | HK$0.0480 | HK$0.1150 | +64.3% | 64.8M | 234 |
| 2024 | HK$0.0650 | HK$0.1180 | HK$0.0550 | HK$0.0700 | +7.7% | 13.6M | 234 |
| 2023 | HK$0.0760 | HK$0.1620 | HK$0.0400 | HK$0.0650 | -14.5% | 180.8M | 229 |
| 2022 | HK$0.1970 | HK$0.2400 | HK$0.0640 | HK$0.0760 | -61.4% | 55.1M | 226 |
| 2021 | HK$0.1870 | HK$0.4500 | HK$0.1370 | HK$0.1970 | +5.3% | 42M | 240 |
| 2020 | HK$0.2850 | HK$0.3400 | HK$0.1330 | HK$0.1870 | -35.5% | 19.5M | 242 |
| 2019 | HK$0.5000 | HK$0.7700 | HK$0.2000 | HK$0.2900 | -42.0% | 51.6M | 233 |
| 2018 | HK$0.4250 | HK$0.8500 | HK$0.2150 | HK$0.5000 | +17.6% | 70.2M | 232 |
| 2017 | HK$0.5900 | HK$1.19 | HK$0.3850 | HK$0.4250 | -25.4% | 126M | 232 |
| 2016 | HK$1.14 | HK$1.15 | HK$0.5400 | HK$0.5700 | -50.4% | 71.3M | 235 |
| 2015 | HK$2.02 | HK$2.03 | HK$1.11 | HK$1.15 | n/a | 244M | 35 |
1452 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$0.1580 | -4.2% |
| October 2026 | HK$0.1650 | -8.3% |
| September 2026 | HK$0.1800 | +9.1% |
| August 2026 | HK$0.1650 | 0.0% |
| July 2026 | HK$0.1650 | +0.6% |
| June 2026 | HK$0.1640 | -4.1% |
| May 2026 | HK$0.1710 | +31.5% |
| April 2026 | HK$0.1300 | +16.1% |
| March 2026 | HK$0.1120 | -11.8% |
| February 2026 | HK$0.1270 | -20.6% |
| January 2026 | HK$0.1600 | +39.1% |
| December 2025 | HK$0.1150 | +5.5% |
About the 1452 data
Daily bars. 2,570 sessions from Nov 12, 2015 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 Nov 11, 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 Nov 12, 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%3A1452/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
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Common questions
1452 share price history
