HKEX · 1091 · stock
South Manganese Investment Limited (1091) stock price history
Every HKEX trading session of South Manganese Investment Limited from Nov 18, 2010 to Sep 28, 2026: 3,906 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.
1091 adjusted close, 2010 to 2026
- HK$2.84
- All time high, 2011
- HK$0.7100
- 52 week high, HK$0.3650 low
- 3,906
- Daily sessions since 2010
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2010 to 2026 series and minute bars.
1091 key facts
- South Manganese Investment Limited (1091) closed at HK$0.4850 on Sep 28, 2026 on HKEX.
- 1091's all time high close is HK$2.84, set on Jan 12, 2011; its all time low close is HK$0.1710 on Feb 20, 2024.
- 1091's 52 week range is HK$0.3650 to HK$0.7100.
- 1091 returned +22.8% over the year to Sep 28, 2026 and -60.9% over five years.
- Over ten years 1091 returned +29%, +2.6% a year compounded.
- 1091's deepest drawdown was -94.0% from Jan 12, 2011 to Feb 20, 2024.
- DataCedar holds 3,906 daily sessions of 1091 history from Nov 18, 2010 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
1091 price chart, 2010 to 2026
1091 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +27.6% |
| 3 months | +18.3% |
| 6 months | -27.6% |
| Year to date | -13.4% |
| 1 year | +22.8% |
| 3 years | -2.0% |
| 5 years | -60.9% |
| 10 years | +29.1% |
| Since Nov 18, 2010 | -82.8% |
| Compound annual growth, 15.9 years | -10.5% |
1091 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- HK$2.84 on Jan 12, 2011
- All time low close
- HK$0.1710 on Feb 20, 2024
- 52 week high
- HK$0.7100 on Mar 27, 2026
- 52 week low
- HK$0.3650 on Jan 28, 2026
- Deepest drawdown
- -94.0% from Jan 12, 2011 to Feb 20, 2024, not yet recovered
- Best single session
- +60.0% on Oct 2, 2024
- Worst single session
- -60.4% on Feb 5, 2024
- Volatility, 1 year annualised
- 82.6%
- Sessions closing higher, 1 year
- 38%
- Best calendar year
- 2021, +151%
- Worst calendar year
- 2011, -58%
1091 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. 2010 starts on Nov 18, 2010; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | HK$0.5500 | HK$0.7100 | HK$0.3650 | HK$0.4850 | -11.8% | 2.9B | 182 |
| 2025 | HK$0.3650 | HK$0.6600 | HK$0.2300 | HK$0.5500 | +48.6% | 2.4B | 246 |
| 2024 | HK$0.4950 | HK$0.7900 | HK$0.1650 | HK$0.3700 | -25.3% | 2.7B | 246 |
| 2023 | HK$0.6300 | HK$0.8100 | HK$0.4900 | HK$0.4950 | -22.7% | 375.6M | 243 |
| 2022 | HK$1.18 | HK$1.69 | HK$0.4700 | HK$0.6400 | -45.8% | 4.4B | 246 |
| 2021 | HK$0.4700 | HK$1.89 | HK$0.3500 | HK$1.18 | +151.1% | 8.3B | 247 |
| 2020 | HK$0.3650 | HK$0.5200 | HK$0.1900 | HK$0.4700 | +28.8% | 782.2M | 248 |
| 2019 | HK$0.3416 | HK$0.5075 | HK$0.3150 | HK$0.3650 | +5.4% | 744M | 246 |
| 2018 | HK$0.4636 | HK$0.5855 | HK$0.3367 | HK$0.3464 | -25.3% | 1.1B | 246 |
| 2017 | HK$0.5075 | HK$0.6734 | HK$0.3660 | HK$0.4636 | -6.9% | 1.5B | 247 |
| 2016 | HK$0.5075 | HK$0.6148 | HK$0.2879 | HK$0.4977 | -3.8% | 947.3M | 247 |
| 2015 | HK$0.5172 | HK$1.65 | HK$0.4587 | HK$0.5172 | -1.9% | 2.4B | 247 |
| 2014 | HK$0.5758 | HK$0.8100 | HK$0.5075 | HK$0.5270 | -6.9% | 388.4M | 247 |
| 2013 | HK$0.8588 | HK$0.9857 | HK$0.5563 | HK$0.5660 | -32.6% | 257.1M | 245 |
| 2012 | HK$1.13 | HK$1.41 | HK$0.6929 | HK$0.8393 | -24.2% | 361.4M | 246 |
| 2011 | HK$2.67 | HK$2.94 | HK$0.8285 | HK$1.11 | -58.5% | 808.6M | 246 |
| 2010 | HK$2.60 | HK$2.92 | HK$2.38 | HK$2.67 | n/a | 921.5M | 31 |
1091 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | HK$0.4850 | +26.0% |
| August 2026 | HK$0.3850 | 0.0% |
| July 2026 | HK$0.3850 | -6.1% |
| June 2026 | HK$0.4100 | -21.2% |
| May 2026 | HK$0.5200 | -1.9% |
| April 2026 | HK$0.5300 | -13.1% |
| March 2026 | HK$0.6100 | +19.6% |
| February 2026 | HK$0.5100 | +12.1% |
| January 2026 | HK$0.4550 | -17.3% |
| December 2025 | HK$0.5500 | +31.0% |
| November 2025 | HK$0.4200 | -6.7% |
| October 2025 | HK$0.4500 | 0.0% |
About the 1091 data
Daily bars. 3,906 sessions from Nov 18, 2010 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 Nov 18, 2010, 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/1091/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on HKEX
- 1086 Goodbaby International Holdings Limited
- 1087 InvesTech Holdings Limited
- 1088 China Shenhua Energy Company Limited
- 1090 Da Ming International Holdings Limited
- 1093 CSPC Pharmaceutical Group Limited
- 1094 Cherish Sunshine International Limited
- 1097 CTF Media & Entertainment Limited
- 1098 Road King Infrastructure Limited
Common questions
1091 share price history
