HKEX · 3681 · stock
SinoMab BioScience Limited (3681) stock price history
Every HKEX trading session of SinoMab BioScience Limited from Nov 12, 2019 to Nov 12, 2026: 1,686 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.
3681 adjusted close, 2019 to 2026
- HK$6.00
- All time high, 2019
- HK$2.19
- 52 week high, HK$0.9600 low
- 1,686
- Daily sessions since 2019
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.
3681 key facts
- SinoMab BioScience Limited (3681) closed at HK$1.00 on Nov 12, 2026 on HKEX.
- 3681's all time high close is HK$6.00, set on Nov 12, 2019; its all time low close is HK$0.9500 on Jan 15, 2025.
- 3681's 52 week range is HK$0.9600 to HK$2.19.
- 3681 returned -42.2% over the year to Nov 12, 2026 and -63.1% over five years.
- Since Nov 12, 2019 3681 returned -83%, -22.6% a year compounded.
- 3681's deepest drawdown was -84.2% from Nov 12, 2019 to Jan 15, 2025.
- DataCedar holds 1,686 daily sessions of 3681 history from Nov 12, 2019 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
3681 price chart, 2019 to 2026
3681 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -13.0% |
| 3 months | -17.4% |
| 6 months | -28.1% |
| Year to date | -28.6% |
| 1 year | -42.2% |
| 3 years | -8.3% |
| 5 years | -63.1% |
| 10 years | n/a |
| Since Nov 12, 2019 | -83.3% |
| Compound annual growth, 7.0 years | -22.6% |
3681 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$6.00 on Nov 12, 2019
- All time low close
- HK$0.9500 on Jan 15, 2025
- 52 week high
- HK$2.19 on Feb 26, 2026
- 52 week low
- HK$0.9600 on Sep 28, 2026
- Deepest drawdown
- -84.2% from Nov 12, 2019 to Jan 15, 2025, not yet recovered
- Best single session
- +42.5% on Jun 4, 2025
- Worst single session
- -23.7% on Nov 13, 2019
- Volatility, 1 year annualised
- 63.8%
- Sessions closing higher, 1 year
- 39%
- Best calendar year
- 2020, +27%
- Worst calendar year
- 2022, -37%
3681 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. 2019 starts on Nov 12, 2019; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$1.34 | HK$2.19 | HK$0.9600 | HK$1.00 | -25.4% | 617.8M | 209 |
| 2025 | HK$1.09 | HK$3.76 | HK$0.8000 | HK$1.34 | +22.9% | 2.2B | 242 |
| 2024 | HK$1.65 | HK$1.95 | HK$1.00 | HK$1.09 | -35.1% | 67.1M | 246 |
| 2023 | HK$1.79 | HK$2.23 | HK$1.03 | HK$1.68 | -7.2% | 47.3M | 241 |
| 2022 | HK$2.88 | HK$3.00 | HK$0.8300 | HK$1.81 | -36.7% | 28.2M | 231 |
| 2021 | HK$4.55 | HK$4.96 | HK$2.70 | HK$2.86 | -36.4% | 88.6M | 237 |
| 2020 | HK$3.55 | HK$4.95 | HK$2.40 | HK$4.50 | +27.1% | 167.2M | 246 |
| 2019 | HK$7.30 | HK$7.30 | HK$3.54 | HK$3.54 | n/a | 166.7M | 34 |
3681 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$1.00 | -6.5% |
| October 2026 | HK$1.07 | +7.0% |
| September 2026 | HK$1.00 | -9.1% |
| August 2026 | HK$1.10 | -19.1% |
| July 2026 | HK$1.36 | +34.7% |
| June 2026 | HK$1.01 | -18.5% |
| May 2026 | HK$1.24 | -17.3% |
| April 2026 | HK$1.50 | -9.6% |
| March 2026 | HK$1.66 | -17.8% |
| February 2026 | HK$2.02 | +48.5% |
| January 2026 | HK$1.36 | +1.5% |
| December 2025 | HK$1.34 | -12.4% |
About the 3681 data
Daily bars. 1,686 sessions from Nov 12, 2019 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 Nov 12, 2019, 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%3A3681/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
3681 share price history
