ASX · ALR · stock

Altair Minerals Limited (ALR) stock price history

Every ASX trading session of Altair Minerals Limited from Jan 31, 2012 to Sep 28, 2026: 3,712 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.

Get ALR data, free keyYear by year table

ALR adjusted close, 2012 to 2026

ALRAltair Minerals Limited
A$0.0400+150.0% over one year
2014201620182020202220242026
A$0.0550
All time high, 2026
A$0.0550
52 week high, A$0.0150 low
3,712
Daily sessions since 2012

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.

ALR key facts

  • Altair Minerals Limited (ALR) closed at A$0.0400 on Sep 28, 2026 on ASX.
  • ALR's all time high close is A$0.0550, set on Apr 27, 2026; its all time low close is A$0.0020 on Sep 4, 2023.
  • ALR's 52 week range is A$0.0150 to A$0.0550.
  • ALR returned +150.0% over the year to Sep 28, 2026 and +122.2% over five years.
  • Over ten years ALR returned +182%, +10.9% a year compounded.
  • ALR's deepest drawdown was -96.3% from Feb 24, 2021 to Sep 4, 2023.
  • DataCedar holds 3,712 daily sessions of ALR history from Jan 31, 2012 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.

ALR price chart, 2012 to 2026

ALR adjusted close, Jan 31, 2012 to Sep 28, 2026A$0.0020A$0.0058A$0.0166A$0.048020122014201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ALR returns

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

PeriodReturn
1 month-23.1%
3 months+42.9%
6 months+81.8%
Year to date+60.0%
1 year+150.0%
3 years+1,233%
5 years+122.2%
10 years+182.0%
Since Jan 31, 2012-7.0%
Compound annual growth, 14.7 years-0.5%

ALR records

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

All time high close
A$0.0550 on Apr 27, 2026
All time low close
A$0.0020 on Sep 4, 2023
52 week high
A$0.0550 on Apr 27, 2026
52 week low
A$0.0150 on Oct 1, 2025
Deepest drawdown
-96.3% from Feb 24, 2021 to Sep 4, 2023, recovered Apr 27, 2026
Best single session
+110.0% on Nov 27, 2018
Worst single session
-63.8% on Mar 9, 2021
Volatility, 1 year annualised
102.2%
Sessions closing higher, 1 year
35%
Best calendar year
2025, +900%
Worst calendar year
2023, -71%

ALR 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. 2012 starts on Jan 31, 2012; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026A$0.0250A$0.0550A$0.0170A$0.0400+60.0%2.2B188
2025A$0.0025A$0.0280A$0.0010A$0.0250+900.0%1.6B253
2024A$0.0020A$0.0060A$0.0020A$0.0025+25.0%650.2M254
2023A$0.0070A$0.0070A$0.0015A$0.0020-71.4%469.5M252
2022A$0.0150A$0.0210A$0.0050A$0.0070-50.0%595M251
2021A$0.0210A$0.0570A$0.0120A$0.0140-33.3%2B254
2020A$0.0120A$0.0270A$0.0030A$0.0210+75.0%1.6B255
2019A$0.0140A$0.0220A$0.0080A$0.0120-7.7%674.6M253
2018A$0.0100A$0.0260A$0.0050A$0.0130+30.0%1.5B253
2017A$0.0095A$0.0340A$0.0080A$0.0100+5.8%923.3M252
2016A$0.0130A$0.0362A$0.0095A$0.0095-27.3%329.3M253
2015A$0.0166A$0.0183A$0.0050A$0.0130-21.7%8.9M255
2014A$0.0117A$0.0209A$0.0065A$0.0166+41.5%34.4M253
2013A$0.0215A$0.0215A$0.0078A$0.0117-45.5%53.1M253
2012A$0.0430A$0.0430A$0.0196A$0.0215n/a23.2M233

ALR monthly closes, last 12 months

MonthMonth end closeChange
September 2026A$0.0400-21.6%
August 2026A$0.0510+37.8%
July 2026A$0.0370+15.6%
June 2026A$0.0320-20.0%
May 2026A$0.0400-4.8%
April 2026A$0.0420+75.0%
March 2026A$0.0240-4.0%
February 2026A$0.0250+4.2%
January 2026A$0.0240-4.0%
December 2025A$0.0250+19.0%
November 2025A$0.0210+23.5%
October 2025A$0.0170+6.3%

About the ALR data

Daily bars. 3,712 sessions from Jan 31, 2012 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 21, 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 Jan 31, 2012, 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/ALR/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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