HKEX · 9927 · stock
Seres Group Co.,Ltd (9927) stock price history
Every HKEX trading session of Seres Group Co.,Ltd from Nov 5, 2025 to Nov 12, 2026: 246 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.
9927 adjusted close, 2025 to 2026
- HK$129.79
- All time high, 2025
- HK$123.57
- 52 week high, HK$29.28 low
- 246
- Daily sessions since 2025
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
9927 key facts
- Seres Group Co.,Ltd (9927) closed at HK$30.88 on Nov 12, 2026 on HKEX.
- 9927's all time high close is HK$129.79, set on Nov 5, 2025; its all time low close is HK$29.32 on Oct 30, 2026.
- 9927's 52 week range is HK$29.28 to HK$123.57.
- 9927 returned -72.9% over the year to Nov 12, 2026.
- Since Nov 5, 2025 9927 returned -76%, -75.6% a year compounded.
- 9927's deepest drawdown was -77.4% from Nov 5, 2025 to Oct 30, 2026.
- DataCedar holds 246 daily sessions of 9927 history from Nov 5, 2025 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
9927 price chart, 2025 to 2026
9927 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -20.7% |
| 3 months | -28.2% |
| 6 months | -56.7% |
| Year to date | -71.1% |
| 1 year | -72.9% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Nov 5, 2025 | -76.2% |
| Compound annual growth, 1.0 years | -75.6% |
9927 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$129.79 on Nov 5, 2025
- All time low close
- HK$29.32 on Oct 30, 2026
- 52 week high
- HK$123.57 on Nov 27, 2025
- 52 week low
- HK$29.28 on Nov 2, 2026
- Deepest drawdown
- -77.4% from Nov 5, 2025 to Oct 30, 2026, not yet recovered
- Best single session
- +15.2% on Oct 12, 2026
- Worst single session
- -13.6% on Jul 13, 2026
- Volatility, 1 year annualised
- 49.8%
- Sessions closing higher, 1 year
- 40%
9927 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. 2025 starts on Nov 5, 2025; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$105.71 | HK$111.82 | HK$29.28 | HK$30.88 | -70.9% | 307.4M | 207 |
| 2025 | HK$127.22 | HK$129.79 | HK$103.53 | HK$106.10 | n/a | 73.8M | 39 |
9927 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$30.88 | +5.3% |
| October 2026 | HK$29.32 | -16.4% |
| September 2026 | HK$35.08 | -11.1% |
| August 2026 | HK$39.48 | -17.4% |
| July 2026 | HK$47.80 | +4.0% |
| June 2026 | HK$45.96 | -32.1% |
| May 2026 | HK$67.70 | -10.2% |
| April 2026 | HK$75.40 | -5.3% |
| March 2026 | HK$79.60 | -15.3% |
| February 2026 | HK$94.01 | -0.6% |
| January 2026 | HK$94.55 | -10.9% |
| December 2025 | HK$106.10 | -6.5% |
About the 9927 data
Daily bars. 246 sessions from Nov 5, 2025 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 5, 2025, 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%3A9927/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
9927 share price history
