HKEX · 6681 · stock
BrainAurora Medical Technology Limited (6681) stock price history
Every HKEX trading session of BrainAurora Medical Technology Limited from Jan 8, 2025 to Nov 13, 2026: 449 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.
6681 adjusted close, 2025 to 2026
- HK$11.79
- All time high, 2025
- HK$8.48
- 52 week high, HK$0.6050 low
- 449
- Daily sessions since 2025
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.
6681 key facts
- BrainAurora Medical Technology Limited (6681) closed at HK$1.37 on Nov 13, 2026 on HKEX.
- 6681's all time high close is HK$11.79, set on Sep 16, 2025; its all time low close is HK$0.6300 on Oct 16, 2026.
- 6681's 52 week range is HK$0.6050 to HK$8.48.
- 6681 returned -79.4% over the year to Nov 13, 2026.
- Since Jan 8, 2025 6681 returned -59%, -38.2% a year compounded.
- 6681's deepest drawdown was -94.7% from Sep 16, 2025 to Oct 16, 2026.
- DataCedar holds 449 daily sessions of 6681 history from Jan 8, 2025 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
6681 price chart, 2025 to 2026
6681 returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +82.7% |
| 3 months | -9.9% |
| 6 months | -62.0% |
| Year to date | -79.1% |
| 1 year | -79.4% |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Jan 8, 2025 | -58.9% |
| Compound annual growth, 1.8 years | -38.2% |
6681 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$11.79 on Sep 16, 2025
- All time low close
- HK$0.6300 on Oct 16, 2026
- 52 week high
- HK$8.48 on Jan 5, 2026
- 52 week low
- HK$0.6050 on Oct 20, 2026
- Deepest drawdown
- -94.7% from Sep 16, 2025 to Oct 16, 2026, not yet recovered
- Best single session
- +86.3% on Oct 30, 2026
- Worst single session
- -18.0% on Apr 7, 2025
- Volatility, 1 year annualised
- 103.9%
- Sessions closing higher, 1 year
- 39%
6681 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 Jan 8, 2025; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$6.44 | HK$8.48 | HK$0.6050 | HK$1.37 | -78.8% | 8.7B | 208 |
| 2025 | HK$3.22 | HK$17.79 | HK$3.13 | HK$6.47 | n/a | 2.7B | 241 |
6681 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$1.37 | -16.0% |
| October 2026 | HK$1.63 | +42.4% |
| September 2026 | HK$1.14 | -22.6% |
| August 2026 | HK$1.48 | +2.8% |
| July 2026 | HK$1.44 | -10.6% |
| June 2026 | HK$1.61 | -38.8% |
| May 2026 | HK$2.63 | -30.6% |
| April 2026 | HK$3.79 | -8.2% |
| March 2026 | HK$4.13 | -12.1% |
| February 2026 | HK$4.70 | +1.1% |
| January 2026 | HK$4.65 | -28.1% |
| December 2025 | HK$6.47 | +2.5% |
About the 6681 data
Daily bars. 449 sessions from Jan 8, 2025 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 Jan 8, 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%3A6681/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
6681 share price history
