HKEX · 8629 · stock
Guangdong Syntrust GK Testing and Certification Tech Service Center Co., Ltd. (8629) stock price history
Every HKEX trading session of Guangdong Syntrust GK Testing and Certification Tech Service Center Co., Ltd. from Sep 9, 2024 to Sep 28, 2026: 505 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 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.
8629 adjusted close, 2024 to 2026
- HK$10.41
- All time high, 2025
- HK$9.36
- 52 week high, HK$5.02 low
- 505
- Daily sessions since 2024
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2024 to 2026 series and minute bars.
8629 key facts
- Guangdong Syntrust GK Testing and Certification Tech Service Center Co., Ltd. (8629) closed at HK$8.30 on Sep 28, 2026 on HKEX.
- 8629's all time high close is HK$10.41, set on Jun 13, 2025; its all time low close is HK$5.96 on Sep 12, 2024.
- 8629's 52 week range is HK$5.02 to HK$9.36.
- 8629 returned -0.5% over the year to Sep 28, 2026.
- Since Sep 9, 2024 8629 returned -9%, -4.4% a year compounded.
- 8629's deepest drawdown was -39.6% from Jun 13, 2025 to Oct 16, 2025.
- DataCedar holds 505 daily sessions of 8629 history from Sep 9, 2024 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
8629 price chart, 2024 to 2026
8629 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -7.8% |
| 3 months | +3.6% |
| 6 months | +1.0% |
| Year to date | -9.9% |
| 1 year | -0.5% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Sep 9, 2024 | -8.8% |
| Compound annual growth, 2.1 years | -4.4% |
8629 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$10.41 on Jun 13, 2025
- All time low close
- HK$5.96 on Sep 12, 2024
- 52 week high
- HK$9.36 on Jan 2, 2026
- 52 week low
- HK$5.02 on Oct 16, 2025
- Deepest drawdown
- -39.6% from Jun 13, 2025 to Oct 16, 2025, not yet recovered
- Best single session
- +26.1% on Sep 24, 2024
- Worst single session
- -31.1% on Sep 11, 2024
- Volatility, 1 year annualised
- 51.9%
- Sessions closing higher, 1 year
- 35%
- Best calendar year
- 2025, -3%
- Worst calendar year
- 2025, -3%
8629 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. 2024 starts on Sep 9, 2024; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$9.20 | HK$9.36 | HK$6.90 | HK$8.30 | -9.8% | 1.4M | 182 |
| 2025 | HK$9.49 | HK$10.53 | HK$5.02 | HK$9.20 | -2.9% | 6.1M | 246 |
| 2024 | HK$11.59 | HK$12.34 | HK$5.75 | HK$9.48 | n/a | 4.4M | 77 |
8629 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$8.30 | -7.7% |
| August 2026 | HK$8.99 | +0.1% |
| July 2026 | HK$8.98 | +12.4% |
| June 2026 | HK$7.99 | -3.5% |
| May 2026 | HK$8.28 | -1.2% |
| April 2026 | HK$8.38 | +0.8% |
| March 2026 | HK$8.32 | +4.7% |
| February 2026 | HK$7.95 | -2.0% |
| January 2026 | HK$8.11 | -11.9% |
| December 2025 | HK$9.20 | +12.5% |
| November 2025 | HK$8.18 | +19.9% |
| October 2025 | HK$6.82 | -14.8% |
About the 8629 data
Daily bars. 505 sessions from Sep 9, 2024 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 21, 2026 forward, most recent session Sep 28, 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 9, 2024, 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/8629/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
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Common questions
8629 share price history
