HKEX · 6677 · stock
Sino-Ocean Service Holding Limited (6677) stock price history
Every HKEX trading session of Sino-Ocean Service Holding Limited from Dec 17, 2020 to Nov 12, 2026: 1,417 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.
6677 adjusted close, 2020 to 2026
- HK$5.03
- All time high, 2021
- HK$0.4549
- 52 week high, HK$0.2250 low
- 1,417
- Daily sessions since 2020
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.
6677 key facts
- Sino-Ocean Service Holding Limited (6677) closed at HK$0.2390 on Nov 12, 2026 on HKEX.
- 6677's all time high close is HK$5.03, set on Jul 5, 2021; its all time low close is HK$0.2390 on Nov 12, 2026.
- 6677's 52 week range is HK$0.2250 to HK$0.4549.
- 6677 returned -46.3% over the year to Nov 12, 2026 and -91.5% over five years.
- Since Dec 17, 2020 6677 returned -94%, -38.8% a year compounded.
- 6677's deepest drawdown was -95.2% from Jul 5, 2021 to Nov 12, 2026.
- DataCedar holds 1,417 daily sessions of 6677 history from Dec 17, 2020 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
6677 price chart, 2020 to 2026
6677 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -19.0% |
| 3 months | -25.3% |
| 6 months | -31.4% |
| Year to date | -38.3% |
| 1 year | -46.3% |
| 3 years | -67.5% |
| 5 years | -91.5% |
| 10 years | n/a |
| Since Dec 17, 2020 | -94.5% |
| Compound annual growth, 5.9 years | -38.8% |
6677 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$5.03 on Jul 5, 2021
- All time low close
- HK$0.2390 on Nov 12, 2026
- 52 week high
- HK$0.4549 on Nov 27, 2025
- 52 week low
- HK$0.2250 on Nov 12, 2026
- Deepest drawdown
- -95.2% from Jul 5, 2021 to Nov 12, 2026, not yet recovered
- Best single session
- +28.9% on Jan 25, 2024
- Worst single session
- -22.4% on Mar 28, 2023
- Volatility, 1 year annualised
- 49.2%
- Sessions closing higher, 1 year
- 29%
- Best calendar year
- 2021, -13%
- Worst calendar year
- 2023, -63%
6677 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. 2020 starts on Dec 17, 2020; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$0.4114 | HK$0.4452 | HK$0.2250 | HK$0.2390 | -37.5% | 24.4M | 205 |
| 2025 | HK$0.5807 | HK$0.6775 | HK$0.3775 | HK$0.3823 | -34.2% | 105.8M | 243 |
| 2024 | HK$0.6632 | HK$0.7259 | HK$0.2816 | HK$0.5807 | -14.8% | 365.9M | 239 |
| 2023 | HK$1.95 | HK$2.59 | HK$0.5451 | HK$0.6814 | -63.5% | 76.9M | 239 |
| 2022 | HK$3.53 | HK$3.54 | HK$1.25 | HK$1.87 | -48.3% | 117.5M | 242 |
| 2021 | HK$4.08 | HK$5.17 | HK$2.49 | HK$3.61 | -12.7% | 385.2M | 240 |
| 2020 | HK$4.34 | HK$4.35 | HK$3.60 | HK$4.14 | n/a | 86.8M | 9 |
6677 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$0.2390 | -2.4% |
| October 2026 | HK$0.2450 | -14.0% |
| September 2026 | HK$0.2850 | -8.1% |
| August 2026 | HK$0.3100 | -6.1% |
| July 2026 | HK$0.3300 | +1.5% |
| June 2026 | HK$0.3250 | -7.1% |
| May 2026 | HK$0.3500 | -0.9% |
| April 2026 | HK$0.3533 | +7.4% |
| March 2026 | HK$0.3291 | -19.0% |
| February 2026 | HK$0.4065 | -4.5% |
| January 2026 | HK$0.4259 | +11.4% |
| December 2025 | HK$0.3823 | -12.2% |
About the 6677 data
Daily bars. 1,417 sessions from Dec 17, 2020 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 Dec 17, 2020, 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%3A6677/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
6677 share price history
