HKEX · 8446 · stock
Brightstar Technology Group Co., Ltd. (8446) stock price history
Every HKEX trading session of Brightstar Technology Group Co., Ltd. from Jun 14, 2017 to Sep 28, 2026: 2,289 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.
8446 adjusted close, 2017 to 2026
- HK$226.80
- All time high, 2022
- HK$3.34
- 52 week high, HK$0.5000 low
- 2,289
- Daily sessions since 2017
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.
8446 key facts
- Brightstar Technology Group Co., Ltd. (8446) closed at HK$0.6800 on Sep 28, 2026 on HKEX.
- 8446's all time high close is HK$226.80, set on Jul 26, 2022; its all time low close is HK$0.5200 on Sep 9, 2026.
- 8446's 52 week range is HK$0.5000 to HK$3.34.
- 8446 returned -79.0% over the year to Sep 28, 2026 and -72.4% over five years.
- Since Jun 14, 2017 8446 returned -94%, -26.4% a year compounded.
- 8446's deepest drawdown was -99.8% from Jul 26, 2022 to Sep 9, 2026.
- DataCedar holds 2,289 daily sessions of 8446 history from Jun 14, 2017 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
8446 price chart, 2017 to 2026
8446 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -42.9% |
| 3 months | -64.2% |
| 6 months | -68.5% |
| Year to date | -71.2% |
| 1 year | -79.0% |
| 3 years | -98.7% |
| 5 years | -72.4% |
| 10 years | n/a |
| Since Jun 14, 2017 | -94.2% |
| Compound annual growth, 9.3 years | -26.4% |
8446 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$226.80 on Jul 26, 2022
- All time low close
- HK$0.5200 on Sep 9, 2026
- 52 week high
- HK$3.34 on Sep 30, 2025
- 52 week low
- HK$0.5000 on Sep 9, 2026
- Deepest drawdown
- -99.8% from Jul 26, 2022 to Sep 9, 2026, not yet recovered
- Best single session
- +81.3% on Jun 26, 2023
- Worst single session
- -70.1% on Jul 16, 2018
- Volatility, 1 year annualised
- 80.8%
- Sessions closing higher, 1 year
- 31%
- Best calendar year
- 2022, +2,650%
- Worst calendar year
- 2018, -96%
8446 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. 2017 starts on Jun 14, 2017; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$2.34 | HK$2.80 | HK$0.5000 | HK$0.6800 | -70.9% | 8.2M | 182 |
| 2025 | HK$2.94 | HK$5.80 | HK$2.12 | HK$2.34 | -22.0% | 26.2M | 246 |
| 2024 | HK$24.00 | HK$24.40 | HK$2.40 | HK$3.00 | -87.3% | 40M | 246 |
| 2023 | HK$176.00 | HK$203.20 | HK$16.20 | HK$23.60 | -86.6% | 38.5M | 243 |
| 2022 | HK$6.30 | HK$240.00 | HK$6.20 | HK$176.00 | +2,650% | 65.7M | 246 |
| 2021 | HK$3.90 | HK$6.80 | HK$2.20 | HK$6.40 | +64.1% | 2.8M | 247 |
| 2020 | HK$3.98 | HK$6.60 | HK$1.24 | HK$3.90 | -2.5% | 5M | 248 |
| 2019 | HK$5.40 | HK$5.40 | HK$3.50 | HK$4.00 | -24.5% | 2.9M | 246 |
| 2018 | HK$125.80 | HK$125.80 | HK$3.60 | HK$5.30 | -95.7% | 51.5M | 246 |
| 2017 | HK$10.40 | HK$148.00 | HK$8.10 | HK$122.00 | n/a | 39.4M | 139 |
8446 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$0.6800 | -32.0% |
| August 2026 | HK$1.00 | -32.4% |
| July 2026 | HK$1.48 | -22.9% |
| June 2026 | HK$1.92 | -15.0% |
| May 2026 | HK$2.26 | +21.5% |
| April 2026 | HK$1.86 | -9.7% |
| March 2026 | HK$2.06 | -20.8% |
| February 2026 | HK$2.60 | +2.4% |
| January 2026 | HK$2.54 | +8.5% |
| December 2025 | HK$2.34 | -18.2% |
| November 2025 | HK$2.86 | -4.7% |
| October 2025 | HK$3.00 | -7.4% |
About the 8446 data
Daily bars. 2,289 sessions from Jun 14, 2017 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 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 Jun 14, 2017, 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/8446/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
8446 share price history
