HKEX · 6628 · stock
Transcenta Holding Limited (6628) stock price history
Every HKEX trading session of Transcenta Holding Limited from Sep 29, 2021 to Nov 13, 2026: 1,228 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.
6628 adjusted close, 2021 to 2026
- HK$16.00
- All time high, 2021
- HK$3.06
- 52 week high, HK$0.5450 low
- 1,228
- Daily sessions since 2021
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
6628 key facts
- Transcenta Holding Limited (6628) closed at HK$0.6650 on Nov 13, 2026 on HKEX.
- 6628's all time high close is HK$16.00, set on Sep 30, 2021; its all time low close is HK$0.5300 on Feb 6, 2025.
- 6628's 52 week range is HK$0.5450 to HK$3.06.
- 6628 returned -76.9% over the year to Nov 13, 2026 and -92.6% over five years.
- Since Sep 29, 2021 6628 returned -95%, -44.2% a year compounded.
- 6628's deepest drawdown was -96.7% from Sep 30, 2021 to Feb 6, 2025.
- DataCedar holds 1,228 daily sessions of 6628 history from Sep 29, 2021 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
6628 price chart, 2021 to 2026
6628 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -12.5% |
| 3 months | -41.7% |
| 6 months | -66.1% |
| Year to date | -68.0% |
| 1 year | -76.9% |
| 3 years | -82.0% |
| 5 years | -92.6% |
| 10 years | n/a |
| Since Sep 29, 2021 | -95.0% |
| Compound annual growth, 5.1 years | -44.2% |
6628 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$16.00 on Sep 30, 2021
- All time low close
- HK$0.5300 on Feb 6, 2025
- 52 week high
- HK$3.06 on Apr 2, 2026
- 52 week low
- HK$0.5450 on Oct 20, 2026
- Deepest drawdown
- -96.7% from Sep 30, 2021 to Feb 6, 2025, not yet recovered
- Best single session
- +48.4% on Sep 14, 2022
- Worst single session
- -25.6% on Aug 1, 2025
- Volatility, 1 year annualised
- 82.4%
- Sessions closing higher, 1 year
- 40%
- Best calendar year
- 2025, +237%
- Worst calendar year
- 2024, -82%
6628 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. 2021 starts on Sep 29, 2021; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$2.12 | HK$3.06 | HK$0.5450 | HK$0.6650 | -68.6% | 172.6M | 210 |
| 2025 | HK$0.6400 | HK$5.80 | HK$0.5200 | HK$2.12 | +236.5% | 495.2M | 246 |
| 2024 | HK$3.59 | HK$4.00 | HK$0.5000 | HK$0.6300 | -82.5% | 20.4M | 242 |
| 2023 | HK$3.56 | HK$6.20 | HK$2.24 | HK$3.59 | +15.8% | 15.5M | 238 |
| 2022 | HK$9.18 | HK$10.20 | HK$2.12 | HK$3.10 | -66.7% | 8.1M | 231 |
| 2021 | HK$13.00 | HK$16.18 | HK$7.10 | HK$9.32 | n/a | 35.3M | 61 |
6628 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$0.6650 | -9.5% |
| October 2026 | HK$0.7350 | -26.1% |
| September 2026 | HK$0.9950 | -4.3% |
| August 2026 | HK$1.04 | -3.7% |
| July 2026 | HK$1.08 | -8.5% |
| June 2026 | HK$1.18 | -25.3% |
| May 2026 | HK$1.58 | -29.1% |
| April 2026 | HK$2.23 | -18.6% |
| March 2026 | HK$2.74 | +18.6% |
| February 2026 | HK$2.31 | -2.9% |
| January 2026 | HK$2.38 | +12.3% |
| December 2025 | HK$2.12 | -22.1% |
About the 6628 data
Daily bars. 1,228 sessions from Sep 29, 2021 to Nov 13, 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 Sep 29, 2021, 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%3A6628/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
6628 share price history
