HKEX · 3839 · stock
CPBIO Holding Company Limited (3839) stock price history
Every HKEX trading session of CPBIO Holding Company Limited from Jul 3, 2015 to Sep 28, 2026: 2,769 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.
3839 adjusted close, 2015 to 2026
- HK$9.85
- All time high, 2025
- HK$9.89
- 52 week high, HK$5.50 low
- 2,769
- 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.
3839 key facts
- CPBIO Holding Company Limited (3839) closed at HK$8.00 on Sep 28, 2026 on HKEX.
- 3839's all time high close is HK$9.85, set on Sep 11, 2025; its all time low close is HK$0.6500 on Dec 21, 2022.
- 3839's 52 week range is HK$5.50 to HK$9.89.
- 3839 returned -2.3% over the year to Sep 28, 2026 and +451.7% over five years.
- Over ten years 3839 returned +286%, +14.5% a year compounded.
- 3839's deepest drawdown was -90.6% from Jul 22, 2015 to Dec 21, 2022.
- DataCedar holds 2,769 daily sessions of 3839 history from Jul 3, 2015 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
3839 price chart, 2015 to 2026
3839 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -9.1% |
| 3 months | -0.1% |
| 6 months | +17.8% |
| Year to date | +16.6% |
| 1 year | -2.3% |
| 3 years | +451.7% |
| 5 years | +451.7% |
| 10 years | +286.5% |
| Since Jul 3, 2015 | +40.1% |
| Compound annual growth, 11.2 years | +3.0% |
3839 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$9.85 on Sep 11, 2025
- All time low close
- HK$0.6500 on Dec 21, 2022
- 52 week high
- HK$9.89 on Jul 9, 2026
- 52 week low
- HK$5.50 on Mar 6, 2026
- Deepest drawdown
- -90.6% from Jul 22, 2015 to Dec 21, 2022, recovered Aug 14, 2025
- Best single session
- +251.9% on Jan 31, 2023
- Worst single session
- -31.2% on Jul 6, 2015
- Volatility, 1 year annualised
- 44.6%
- Sessions closing higher, 1 year
- 40%
- Best calendar year
- 2025, +387%
- Worst calendar year
- 2022, -52%
3839 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 Jul 3, 2015; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$7.24 | HK$9.89 | HK$5.50 | HK$8.00 | +10.2% | 19.6M | 182 |
| 2025 | HK$1.54 | HK$10.15 | HK$1.03 | HK$7.26 | +387.2% | 104.8M | 246 |
| 2024 | HK$0.9500 | HK$2.10 | HK$0.6500 | HK$1.49 | +56.8% | 21.2M | 246 |
| 2023 | HK$0.6600 | HK$6.98 | HK$0.6600 | HK$0.9500 | +43.9% | 212.8M | 243 |
| 2022 | HK$1.38 | HK$1.52 | HK$0.6500 | HK$0.6600 | -52.2% | 3.1M | 246 |
| 2021 | HK$1.40 | HK$1.80 | HK$1.21 | HK$1.38 | -0.7% | 6.9M | 247 |
| 2020 | HK$1.52 | HK$2.00 | HK$1.10 | HK$1.39 | -7.3% | 5.8M | 248 |
| 2019 | HK$1.88 | HK$2.15 | HK$1.34 | HK$1.50 | -21.1% | 7.1M | 246 |
| 2018 | HK$2.41 | HK$2.85 | HK$1.79 | HK$1.90 | -21.8% | 21M | 246 |
| 2017 | HK$2.34 | HK$2.80 | HK$1.65 | HK$2.43 | +9.5% | 28.3M | 247 |
| 2016 | HK$2.69 | HK$2.69 | HK$1.50 | HK$2.22 | -17.8% | 11.8M | 247 |
| 2015 | HK$8.00 | HK$8.00 | HK$2.20 | HK$2.70 | n/a | 43.6M | 125 |
3839 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$8.00 | -9.1% |
| August 2026 | HK$8.80 | -2.0% |
| July 2026 | HK$8.98 | +3.8% |
| June 2026 | HK$8.65 | -5.5% |
| May 2026 | HK$9.15 | +10.5% |
| April 2026 | HK$8.28 | +23.6% |
| March 2026 | HK$6.70 | +12.2% |
| February 2026 | HK$5.97 | -11.0% |
| January 2026 | HK$6.71 | -7.6% |
| December 2025 | HK$7.26 | +4.6% |
| November 2025 | HK$6.94 | +1.9% |
| October 2025 | HK$6.81 | -20.0% |
About the 3839 data
Daily bars. 2,769 sessions from Jul 3, 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 Jul 3, 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/3839/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
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Common questions
3839 share price history
