HKEX · 3986 · stock
GigaDevice Semiconductor Inc. (3986) stock price history
Every HKEX trading session of GigaDevice Semiconductor Inc. from Jan 13, 2026 to Sep 29, 2026: 176 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.
3986 adjusted close, 2026 to 2026
- HK$1,241
- All time high, 2026
- HK$1,248
- 52 week high, HK$219.78 low
- 176
- Daily sessions since 2026
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.
3986 key facts
- GigaDevice Semiconductor Inc. (3986) closed at HK$466.00 on Sep 29, 2026 on HKEX.
- 3986's all time high close is HK$1,241, set on Jun 29, 2026; its all time low close is HK$222.38 on Jan 13, 2026.
- 3986's 52 week range is HK$219.78 to HK$1,248.
- 3986's deepest drawdown was -66.2% from Jun 29, 2026 to Sep 14, 2026.
- DataCedar holds 176 daily sessions of 3986 history from Jan 13, 2026 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
3986 price chart, 2026 to 2026
3986 returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -4.1% |
| 3 months | -62.4% |
| 6 months | +27.6% |
| Year to date | n/a |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jan 13, 2026 | +109.6% |
3986 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$1,241 on Jun 29, 2026
- All time low close
- HK$222.38 on Jan 13, 2026
- 52 week high
- HK$1,248 on Jun 29, 2026
- 52 week low
- HK$219.78 on Jan 14, 2026
- Deepest drawdown
- -66.2% from Jun 29, 2026 to Sep 14, 2026, not yet recovered
- Best single session
- +21.7% on Jul 9, 2026
- Worst single session
- -21.1% on Jul 10, 2026
- Volatility, 1 year annualised
- 115.3%
- Sessions closing higher, 1 year
- 49%
- Growth of 1 since 2026
- 2.1×
3986 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. 2026 starts on Jan 13, 2026; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$234.56 | HK$1,248 | HK$219.58 | HK$466.00 | n/a | 496.7M | 176 |
3986 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$466.00 | -4.2% |
| August 2026 | HK$486.20 | +5.9% |
| July 2026 | HK$459.00 | -61.4% |
| June 2026 | HK$1,188 | +60.5% |
| May 2026 | HK$740.00 | +58.0% |
| April 2026 | HK$468.40 | +36.8% |
| March 2026 | HK$342.35 | -12.5% |
| February 2026 | HK$391.26 | +17.0% |
| January 2026 | HK$334.37 | n/a |
About the 3986 data
Daily bars. 176 sessions from Jan 13, 2026 to Sep 29, 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 Jan 13, 2026, 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/3986/bars?timeframe=1Day&adjustment=all&limit=50000" \
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Common questions
3986 share price history
