HKEX · 6839 · stock
Yunnan Water Investment Co., Limited (6839) stock price history
Every HKEX trading session of Yunnan Water Investment Co., Limited from May 27, 2015 to Nov 12, 2026: 2,736 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 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.
6839 adjusted close, 2015 to 2026
- HK$5.29
- All time high, 2015
- HK$0.1820
- 52 week high, HK$0.0620 low
- 2,736
- Daily sessions since 2015
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.
6839 key facts
- Yunnan Water Investment Co., Limited (6839) closed at HK$0.0650 on Nov 12, 2026 on HKEX.
- 6839's all time high close is HK$5.29, set on Jun 3, 2015; its all time low close is HK$0.0650 on Nov 11, 2026.
- 6839's 52 week range is HK$0.0620 to HK$0.1820.
- 6839 returned -62.4% over the year to Nov 12, 2026 and -93.3% over five years.
- Over ten years 6839 returned -98%, -32.0% a year compounded.
- 6839's deepest drawdown was -98.8% from Jun 4, 2015 to Nov 11, 2026.
- DataCedar holds 2,736 daily sessions of 6839 history from May 27, 2015 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
6839 price chart, 2015 to 2026
6839 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -11.0% |
| 3 months | -33.0% |
| 6 months | -44.0% |
| Year to date | -55.2% |
| 1 year | -62.4% |
| 3 years | -75.0% |
| 5 years | -93.3% |
| 10 years | -97.9% |
| Since May 27, 2015 | -98.7% |
| Compound annual growth, 11.5 years | -31.7% |
6839 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$5.29 on Jun 3, 2015
- All time low close
- HK$0.0650 on Nov 11, 2026
- 52 week high
- HK$0.1820 on Dec 8, 2025
- 52 week low
- HK$0.0620 on Oct 23, 2026
- Deepest drawdown
- -98.8% from Jun 4, 2015 to Nov 11, 2026, not yet recovered
- Best single session
- +36.5% on Dec 31, 2024
- Worst single session
- -18.5% on Jul 6, 2015
- Volatility, 1 year annualised
- 57.3%
- Sessions closing higher, 1 year
- 30%
- Best calendar year
- 2021, +5%
- Worst calendar year
- 2022, -61%
6839 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. 2015 starts on May 27, 2015; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$0.1340 | HK$0.1560 | HK$0.0620 | HK$0.0650 | -54.9% | 29.4M | 196 |
| 2025 | HK$0.1790 | HK$0.2490 | HK$0.1440 | HK$0.1440 | -36.8% | 101.3M | 233 |
| 2024 | HK$0.2420 | HK$0.3000 | HK$0.1510 | HK$0.2280 | -5.0% | 39.4M | 228 |
| 2023 | HK$0.3550 | HK$0.5800 | HK$0.2010 | HK$0.2400 | -32.4% | 49.4M | 227 |
| 2022 | HK$0.9000 | HK$0.9300 | HK$0.2900 | HK$0.3550 | -61.0% | 59.9M | 237 |
| 2021 | HK$0.8689 | HK$1.32 | HK$0.8594 | HK$0.9100 | +4.7% | 256.9M | 245 |
| 2020 | HK$1.51 | HK$1.54 | HK$0.8406 | HK$0.8689 | -42.5% | 147.4M | 246 |
| 2019 | HK$1.81 | HK$2.01 | HK$1.43 | HK$1.51 | -12.6% | 76M | 239 |
| 2018 | HK$2.43 | HK$2.66 | HK$1.49 | HK$1.73 | -28.1% | 132.8M | 243 |
| 2017 | HK$2.96 | HK$3.08 | HK$2.14 | HK$2.41 | -18.5% | 277.4M | 246 |
| 2016 | HK$3.63 | HK$3.63 | HK$2.51 | HK$2.95 | -18.8% | 160.6M | 245 |
| 2015 | HK$4.55 | HK$5.45 | HK$2.58 | HK$3.63 | n/a | 513.7M | 151 |
6839 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | HK$0.0650 | -15.6% |
| October 2026 | HK$0.0770 | -7.2% |
| September 2026 | HK$0.0830 | -11.7% |
| August 2026 | HK$0.0940 | -6.0% |
| July 2026 | HK$0.1000 | +7.5% |
| June 2026 | HK$0.0930 | -10.6% |
| May 2026 | HK$0.1040 | -12.6% |
| April 2026 | HK$0.1190 | -7.8% |
| March 2026 | HK$0.1290 | -8.5% |
| February 2026 | HK$0.1410 | -6.0% |
| January 2026 | HK$0.1500 | +4.2% |
| December 2025 | HK$0.1440 | -20.0% |
About the 6839 data
Daily bars. 2,736 sessions from May 27, 2015 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 21, 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 May 27, 2015, 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%3A6839/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
Common questions
6839 share price history
