ASX · STM · stock

Sunstone Metals Limited (STM) stock price history

Every ASX trading session of Sunstone Metals Limited from Mar 21, 2007 to Sep 28, 2026: 4,938 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.

STM adjusted close, 2007 to 2026

STMSunstone Metals Limited
A$0.1850-71.3% over one year
2010201520202025
A$98.05
All time high, 2008
A$0.7800
52 week high, A$0.1575 low
4,938
Daily sessions since 2007

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

STM key facts

  • Sunstone Metals Limited (STM) closed at A$0.1850 on Sep 28, 2026 on ASX.
  • STM's all time high close is A$98.05, set on May 30, 2008; its all time low close is A$0.0900 on Mar 22, 2020.
  • STM's 52 week range is A$0.1575 to A$0.7800.
  • STM returned -71.3% over the year to Sep 28, 2026 and -72.0% over five years.
  • Over ten years STM returned -74%, -12.7% a year compounded.
  • STM's deepest drawdown was -99.9% from May 30, 2008 to Mar 22, 2020.
  • DataCedar holds 4,938 daily sessions of STM history from Mar 21, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

STM price chart, 2007 to 2026

STM adjusted close, Mar 21, 2007 to Sep 28, 2026A$0.1500A$1.20A$9.56A$76.262010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

STM returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-7.5%
3 months-9.8%
6 months-35.1%
Year to date-69.2%
1 year-71.3%
3 years-58.9%
5 years-72.0%
10 years-74.3%
Since Mar 21, 2007-99.6%
Compound annual growth, 19.5 years-24.8%

STM records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
A$98.05 on May 30, 2008
All time low close
A$0.0900 on Mar 22, 2020
52 week high
A$0.7800 on Nov 23, 2025
52 week low
A$0.1575 on Jul 23, 2026
Deepest drawdown
-99.9% from May 30, 2008 to Mar 22, 2020, not yet recovered
Best single session
+100.0% on Jul 6, 2016
Worst single session
-50.0% on Mar 22, 2020
Volatility, 1 year annualised
91.6%
Sessions closing higher, 1 year
33%
Best calendar year
2021, +586%
Worst calendar year
2013, -83%

STM 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. 2007 starts on Mar 21, 2007; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026A$0.6000A$0.6600A$0.1575A$0.1850-69.2%95.7M188
2025A$0.1800A$0.7800A$0.1500A$0.6000+185.7%76.8M253
2024A$0.4200A$0.4800A$0.1200A$0.2100-53.3%43.6M254
2023A$1.11A$1.38A$0.3600A$0.4500-58.3%31.5M252
2022A$2.91A$3.60A$0.8400A$1.08-62.5%41.1M251
2021A$0.4200A$3.67A$0.3600A$2.88+585.7%116.3M254
2020A$0.4500A$0.6300A$0.0900A$0.4200-9.7%73.2M255
2019A$0.7200A$1.41A$0.4200A$0.4650-35.4%20.4M253
2018A$0.9000A$1.44A$0.6000A$0.7200-20.0%25.1M253
2017A$0.5400A$0.9300A$0.3600A$0.9000+66.7%13.7M252
2016A$0.6900A$1.71A$0.3000A$0.5400-21.7%8.1M253
2015A$0.6000A$1.05A$0.4800A$0.6900+15.0%373.5K255
2014A$3.00A$7.80A$0.6000A$0.6000-80.0%913.9K253
2013A$16.71A$18.51A$1.80A$3.00-83.3%675.9K253
2012A$15.43A$42.43A$12.86A$18.00+16.7%430.3K253
2011A$52.04A$88.71A$14.40A$15.43-70.4%181.2K248
2010A$55.76A$61.95A$30.98A$52.04-2.3%153.3K253
2009A$17.43A$73.54A$13.29A$53.28+205.7%138.9K254
2008A$47.94A$108.94A$13.07A$17.43-64.4%61.8K254
2007A$47.94A$74.08A$41.40A$49.02n/a90K197

STM monthly closes, last 12 months

MonthMonth end closeChange
September 2026A$0.1850-3.9%
August 2026A$0.1925+10.0%
July 2026A$0.17500.0%
June 2026A$0.1750-36.4%
May 2026A$0.2750-23.6%
April 2026A$0.3600+9.1%
March 2026A$0.3300-28.3%
February 2026A$0.4600-14.8%
January 2026A$0.5400-10.0%
December 2025A$0.6000-20.0%
November 2025A$0.7500+13.6%
October 2025A$0.6600-2.2%

About the STM data

Daily bars. 4,938 sessions from Mar 21, 2007 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 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 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 Mar 21, 2007, 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/STM/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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