HKEX · 1631 · stock
REF Holdings Limited (1631) stock price history
Every HKEX trading session of REF Holdings Limited from Sep 25, 2015 to Sep 28, 2026: 2,710 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.
1631 adjusted close, 2015 to 2026
- HK$1.66
- All time high, 2026
- HK$1.89
- 52 week high, HK$0.3650 low
- 2,710
- Daily sessions since 2015
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.
1631 key facts
- REF Holdings Limited (1631) closed at HK$1.36 on Sep 28, 2026 on HKEX.
- 1631's all time high close is HK$1.66, set on May 20, 2026; its all time low close is HK$0.1099 on May 28, 2020.
- 1631's 52 week range is HK$0.3650 to HK$1.89.
- 1631 returned +248.7% over the year to Sep 28, 2026 and +226.7% over five years.
- Over ten years 1631 returned +287%, +14.5% a year compounded.
- 1631's deepest drawdown was -83.7% from Jun 6, 2017 to May 28, 2020.
- DataCedar holds 2,710 daily sessions of 1631 history from Sep 25, 2015 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1631 price chart, 2015 to 2026
1631 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.7% |
| 3 months | +8.8% |
| 6 months | +183.3% |
| Year to date | +172.0% |
| 1 year | +248.7% |
| 3 years | +331.7% |
| 5 years | +226.7% |
| 10 years | +286.8% |
| Since Sep 25, 2015 | +125.1% |
| Compound annual growth, 11.0 years | +7.6% |
1631 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$1.66 on May 20, 2026
- All time low close
- HK$0.1099 on May 28, 2020
- 52 week high
- HK$1.89 on May 21, 2026
- 52 week low
- HK$0.3650 on Dec 9, 2025
- Deepest drawdown
- -83.7% from Jun 6, 2017 to May 28, 2020, recovered Jul 8, 2025
- Best single session
- +178.6% on Apr 22, 2025
- Worst single session
- -37.7% on Sep 30, 2015
- Volatility, 1 year annualised
- 107.2%
- Sessions closing higher, 1 year
- 21%
- Growth of 1 since 2015
- 2.3×
- Best calendar year
- 2025, +128%
- Worst calendar year
- 2019, -42%
1631 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 Sep 25, 2015; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$0.5200 | HK$1.89 | HK$0.4400 | HK$1.36 | +172.0% | 55.8M | 182 |
| 2025 | HK$0.2190 | HK$0.7900 | HK$0.1600 | HK$0.5000 | +128.3% | 56.3M | 246 |
| 2024 | HK$0.3200 | HK$0.4000 | HK$0.1600 | HK$0.2190 | -21.8% | 20.2M | 246 |
| 2023 | HK$0.2982 | HK$0.4655 | HK$0.2655 | HK$0.2800 | -1.3% | 18.5M | 243 |
| 2022 | HK$0.4163 | HK$0.4929 | HK$0.2582 | HK$0.2836 | -31.9% | 18.8M | 246 |
| 2021 | HK$0.1892 | HK$0.4601 | HK$0.1627 | HK$0.4163 | +120.1% | 58.2M | 247 |
| 2020 | HK$0.1566 | HK$0.3845 | HK$0.1099 | HK$0.1892 | +20.8% | 34.5M | 248 |
| 2019 | HK$0.2664 | HK$0.3296 | HK$0.1057 | HK$0.1566 | -41.8% | 12M | 246 |
| 2018 | HK$0.4367 | HK$0.4999 | HK$0.2335 | HK$0.2692 | -38.4% | 33.1M | 246 |
| 2017 | HK$0.3845 | HK$0.6867 | HK$0.3214 | HK$0.4367 | +12.8% | 73.2M | 247 |
| 2016 | HK$0.1758 | HK$0.4257 | HK$0.1373 | HK$0.3873 | +107.4% | 168.6M | 247 |
| 2015 | HK$0.6867 | HK$1.04 | HK$0.1730 | HK$0.1868 | n/a | 336.8M | 66 |
1631 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$1.36 | +0.7% |
| August 2026 | HK$1.35 | 0.0% |
| July 2026 | HK$1.35 | +6.3% |
| June 2026 | HK$1.27 | -8.0% |
| May 2026 | HK$1.38 | +170.6% |
| April 2026 | HK$0.5100 | +6.3% |
| March 2026 | HK$0.4800 | +2.1% |
| February 2026 | HK$0.4700 | +1.1% |
| January 2026 | HK$0.4650 | -7.0% |
| December 2025 | HK$0.5000 | +31.6% |
| November 2025 | HK$0.3800 | -9.5% |
| October 2025 | HK$0.4200 | +3.7% |
About the 1631 data
Daily bars. 2,710 sessions from Sep 25, 2015 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 Sep 25, 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/1631/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
- 1627 Able Engineering Holdings Limited
- 1628 Yuzhou Group Holdings Company Limited
- 1629 Champion Alliance International Holdings Limited
- 1630 Kin Shing Holdings Limited
- 1633 Sheung Yue Group Holdings Limited
- 1635 Shanghai Dazhong Public Utilities(Group) Co.,Ltd.
- 1637 SH Group (Holdings) Limited
- 1638 Kaisa Group Holdings Ltd.
Common questions
1631 share price history
