ASX · GSN · stock
Great Southern Mining Limited (GSN) stock price history
Every ASX trading session of Great Southern Mining Limited from Apr 14, 2011 to Sep 28, 2026: 3,910 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.
GSN adjusted close, 2011 to 2026
- A$0.2104
- All time high, 2012
- A$0.0540
- 52 week high, A$0.0160 low
- 3,910
- Daily sessions since 2011
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
GSN key facts
- Great Southern Mining Limited (GSN) closed at A$0.0240 on Sep 28, 2026 on ASX.
- GSN's all time high close is A$0.2104, set on Jan 5, 2012; its all time low close is A$0.0100 on Jun 9, 2016.
- GSN's 52 week range is A$0.0160 to A$0.0540.
- GSN returned -14.3% over the year to Sep 28, 2026 and -54.7% over five years.
- Over ten years GSN returned -4%, -0.4% a year compounded.
- GSN's deepest drawdown was -95.2% from Jan 5, 2012 to Jun 9, 2016.
- DataCedar holds 3,910 daily sessions of GSN history from Apr 14, 2011 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
GSN price chart, 2011 to 2026
GSN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -14.3% |
| 3 months | +14.3% |
| 6 months | -7.7% |
| Year to date | -40.0% |
| 1 year | -14.3% |
| 3 years | +9.1% |
| 5 years | -54.7% |
| 10 years | -4.0% |
| Since Apr 14, 2011 | -86.4% |
| Compound annual growth, 15.5 years | -12.1% |
GSN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- A$0.2104 on Jan 5, 2012
- All time low close
- A$0.0100 on Jun 9, 2016
- 52 week high
- A$0.0540 on Jan 22, 2026
- 52 week low
- A$0.0160 on Jun 10, 2026
- Deepest drawdown
- -95.2% from Jan 5, 2012 to Jun 9, 2016, not yet recovered
- Best single session
- +70.0% on Jun 10, 2016
- Worst single session
- -50.0% on Jun 9, 2016
- Volatility, 1 year annualised
- 77.0%
- Sessions closing higher, 1 year
- 29%
- Best calendar year
- 2025, +167%
- Worst calendar year
- 2012, -68%
GSN 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. 2011 starts on Apr 14, 2011; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | A$0.0410 | A$0.0540 | A$0.0160 | A$0.0240 | -40.0% | 259.6M | 188 |
| 2025 | A$0.0160 | A$0.0430 | A$0.0160 | A$0.0400 | +166.7% | 191.7M | 253 |
| 2024 | A$0.0200 | A$0.0330 | A$0.0140 | A$0.0150 | -25.0% | 146.1M | 254 |
| 2023 | A$0.0310 | A$0.0320 | A$0.0170 | A$0.0200 | -31.0% | 101.1M | 252 |
| 2022 | A$0.0690 | A$0.0690 | A$0.0280 | A$0.0290 | -58.0% | 112.3M | 251 |
| 2021 | A$0.0800 | A$0.1050 | A$0.0380 | A$0.0690 | -13.8% | 209.6M | 254 |
| 2020 | A$0.0720 | A$0.1950 | A$0.0300 | A$0.0800 | +11.1% | 233.9M | 255 |
| 2019 | A$0.0280 | A$0.0800 | A$0.0250 | A$0.0720 | +157.1% | 50.6M | 253 |
| 2018 | A$0.0250 | A$0.0650 | A$0.0250 | A$0.0280 | +12.0% | 8.1M | 253 |
| 2017 | A$0.0200 | A$0.0300 | A$0.0200 | A$0.0250 | +25.0% | 1.2M | 252 |
| 2016 | A$0.0200 | A$0.0250 | A$0.0100 | A$0.0200 | 0.0% | 2M | 253 |
| 2015 | A$0.0238 | A$0.0340 | A$0.0191 | A$0.0200 | -16.0% | 4.2M | 255 |
| 2014 | A$0.0357 | A$0.0357 | A$0.0238 | A$0.0238 | -33.3% | 3M | 253 |
| 2013 | A$0.0635 | A$0.0635 | A$0.0310 | A$0.0357 | -43.8% | 4.8M | 253 |
| 2012 | A$0.1985 | A$0.2104 | A$0.0596 | A$0.0635 | -68.0% | 7.5M | 253 |
| 2011 | A$0.1539 | A$0.1985 | A$0.1032 | A$0.1985 | n/a | 9.3M | 178 |
GSN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | A$0.0240 | -14.3% |
| August 2026 | A$0.0280 | +21.7% |
| July 2026 | A$0.0230 | +15.0% |
| June 2026 | A$0.0200 | 0.0% |
| May 2026 | A$0.0200 | -9.1% |
| April 2026 | A$0.0220 | -15.4% |
| March 2026 | A$0.0260 | -23.5% |
| February 2026 | A$0.0340 | -19.0% |
| January 2026 | A$0.0420 | +5.0% |
| December 2025 | A$0.0400 | +37.9% |
| November 2025 | A$0.0290 | -3.3% |
| October 2025 | A$0.0300 | 0.0% |
About the GSN data
Daily bars. 3,910 sessions from Apr 14, 2011 to Sep 28, 2026, one row per ASX 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 28, 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 ASX trading days; minute timestamps are UTC. Prices are in AUD. 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 Apr 14, 2011, 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/GSN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on ASX
Common questions
GSN share price history
