HKEX · 2509 · stock
Qyuns Therapeutics Co., Ltd. (2509) stock price history
Every HKEX trading session of Qyuns Therapeutics Co., Ltd. from Mar 20, 2024 to Sep 28, 2026: 620 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.
2509 adjusted close, 2024 to 2026
- HK$35.34
- All time high, 2025
- HK$36.50
- 52 week high, HK$13.21 low
- 620
- 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.
2509 key facts
- Qyuns Therapeutics Co., Ltd. (2509) closed at HK$17.17 on Sep 28, 2026 on HKEX.
- 2509's all time high close is HK$35.34, set on Oct 2, 2025; its all time low close is HK$6.30 on Mar 3, 2025.
- 2509's 52 week range is HK$13.21 to HK$36.50.
- 2509 returned -41.6% over the year to Sep 28, 2026.
- Since Mar 20, 2024 2509 returned -30%, -13.1% a year compounded.
- 2509's deepest drawdown was -79.6% from Sep 23, 2024 to Mar 3, 2025.
- DataCedar holds 620 daily sessions of 2509 history from Mar 20, 2024 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
2509 price chart, 2024 to 2026
2509 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +1.0% |
| 3 months | +25.4% |
| 6 months | -11.4% |
| Year to date | -9.2% |
| 1 year | -41.6% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Mar 20, 2024 | -29.9% |
| Compound annual growth, 2.5 years | -13.1% |
2509 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$35.34 on Oct 2, 2025
- All time low close
- HK$6.30 on Mar 3, 2025
- 52 week high
- HK$36.50 on Oct 2, 2025
- 52 week low
- HK$13.21 on Jun 22, 2026
- Deepest drawdown
- -79.6% from Sep 23, 2024 to Mar 3, 2025, recovered Sep 12, 2025
- Best single session
- +40.4% on Mar 12, 2025
- Worst single session
- -23.0% on Feb 5, 2025
- Volatility, 1 year annualised
- 58.2%
- Sessions closing higher, 1 year
- 49%
- Best calendar year
- 2025, +159%
- Worst calendar year
- 2025, +159%
2509 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 Mar 20, 2024; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$19.14 | HK$24.50 | HK$13.21 | HK$17.17 | -10.1% | 39.4M | 182 |
| 2025 | HK$7.37 | HK$36.50 | HK$5.95 | HK$19.10 | +158.8% | 101M | 246 |
| 2024 | HK$27.40 | HK$30.95 | HK$7.20 | HK$7.38 | n/a | 17.7M | 192 |
2509 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$17.17 | +3.1% |
| August 2026 | HK$16.66 | +2.2% |
| July 2026 | HK$16.30 | +15.0% |
| June 2026 | HK$14.18 | -15.9% |
| May 2026 | HK$16.86 | -2.0% |
| April 2026 | HK$17.20 | -9.9% |
| March 2026 | HK$19.08 | +12.4% |
| February 2026 | HK$16.97 | -18.6% |
| January 2026 | HK$20.86 | +9.2% |
| December 2025 | HK$19.10 | -15.2% |
| November 2025 | HK$22.52 | +3.4% |
| October 2025 | HK$21.78 | -37.6% |
About the 2509 data
Daily bars. 620 sessions from Mar 20, 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 17, 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 Mar 20, 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/2509/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
2509 share price history
