HKEX · 2521 · stock
Shenghui Cleanness Group Holdings Limited (2521) stock price history
Every HKEX trading session of Shenghui Cleanness Group Holdings Limited from Dec 5, 2023 to Nov 13, 2026: 708 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.
2521 adjusted close, 2023 to 2026
- HK$1.21
- All time high, 2026
- HK$1.26
- 52 week high, HK$0.4350 low
- 708
- Daily sessions since 2023
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.
2521 key facts
- Shenghui Cleanness Group Holdings Limited (2521) closed at HK$0.9000 on Nov 13, 2026 on HKEX.
- 2521's all time high close is HK$1.21, set on Feb 16, 2026; its all time low close is HK$0.2130 on Apr 5, 2024.
- 2521's 52 week range is HK$0.4350 to HK$1.26.
- 2521 returned +95.7% over the year to Nov 13, 2026.
- Since Dec 5, 2023 2521 returned +173%, +40.7% a year compounded.
- 2521's deepest drawdown was -48.7% from Dec 11, 2023 to Apr 5, 2024.
- DataCedar holds 708 daily sessions of 2521 history from Dec 5, 2023 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
2521 price chart, 2023 to 2026
2521 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.6% |
| 3 months | -6.7% |
| 6 months | -15.1% |
| Year to date | +50.0% |
| 1 year | +95.7% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Dec 5, 2023 | +172.7% |
| Compound annual growth, 2.9 years | +40.7% |
2521 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$1.21 on Feb 16, 2026
- All time low close
- HK$0.2130 on Apr 5, 2024
- 52 week high
- HK$1.26 on Feb 20, 2026
- 52 week low
- HK$0.4350 on Nov 13, 2025
- Deepest drawdown
- -48.7% from Dec 11, 2023 to Apr 5, 2024, recovered Aug 22, 2024
- Best single session
- +27.7% on Sep 26, 2025
- Worst single session
- -34.0% on Jan 19, 2026
- Volatility, 1 year annualised
- 80.3%
- Sessions closing higher, 1 year
- 43%
- Growth of 1 since 2023
- 2.7×
- Best calendar year
- 2025, +70%
- Worst calendar year
- 2024, -1%
2521 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. 2023 starts on Dec 5, 2023; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$0.6200 | HK$1.26 | HK$0.6100 | HK$0.9000 | +45.2% | 773.6M | 209 |
| 2025 | HK$0.3600 | HK$0.6500 | HK$0.2700 | HK$0.6200 | +69.9% | 912.3M | 240 |
| 2024 | HK$0.3750 | HK$0.8500 | HK$0.2010 | HK$0.3650 | -1.4% | 778.2M | 242 |
| 2023 | HK$0.3000 | HK$0.4350 | HK$0.2850 | HK$0.3700 | n/a | 617.7M | 17 |
2521 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$0.9000 | -4.3% |
| October 2026 | HK$0.9400 | +14.6% |
| September 2026 | HK$0.8200 | -13.2% |
| August 2026 | HK$0.9450 | -6.4% |
| July 2026 | HK$1.01 | +18.8% |
| June 2026 | HK$0.8500 | -18.3% |
| May 2026 | HK$1.04 | -6.3% |
| April 2026 | HK$1.11 | +5.7% |
| March 2026 | HK$1.05 | +8.2% |
| February 2026 | HK$0.9700 | -7.6% |
| January 2026 | HK$1.05 | +69.4% |
| December 2025 | HK$0.6200 | +6.9% |
About the 2521 data
Daily bars. 708 sessions from Dec 5, 2023 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 5, 2023, 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%3A2521/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
2521 share price history
