ASX · PET · stock

Phoslock Environmental Technologies Limited (PET) stock price history

Every ASX trading session of Phoslock Environmental Technologies Limited from Aug 5, 2002 to Sep 28, 2026: 6,128 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.

PET adjusted close, 2002 to 2026

PETPhoslock Environmental Technologies
A$0.0060-14.3% over one year
20052010201520202025
A$1.53
All time high, 2019
A$0.0340
52 week high, A$0.0040 low
6,128
Daily sessions since 2002

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2002 to 2026 series and minute bars.

PET key facts

  • Phoslock Environmental Technologies Limited (PET) closed at A$0.0060 on Sep 28, 2026 on ASX.
  • PET's all time high close is A$1.53, set on Aug 12, 2019; its all time low close is A$0.0050 on Jun 29, 2026.
  • PET's 52 week range is A$0.0040 to A$0.0340.
  • PET returned -14.3% over the year to Sep 28, 2026 and -97.6% over five years.
  • Over ten years PET returned -94%, -24.1% a year compounded.
  • PET's deepest drawdown was -99.7% from Aug 12, 2019 to Jun 29, 2026.
  • DataCedar holds 6,128 daily sessions of PET history from Aug 5, 2002 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

PET price chart, 2002 to 2026

PET adjusted close, Aug 5, 2002 to Sep 28, 2026A$0.0050A$0.0326A$0.2127A$1.3920052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

PET returns

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

PeriodReturn
1 month-14.3%
3 months0.0%
6 months-40.0%
Year to date-57.1%
1 year-14.3%
3 years-76.0%
5 years-97.6%
10 years-93.6%
Since Aug 5, 2002-97.0%
Compound annual growth, 24.1 years-13.5%

PET records

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

All time high close
A$1.53 on Aug 12, 2019
All time low close
A$0.0050 on Jun 29, 2026
52 week high
A$0.0340 on Dec 3, 2025
52 week low
A$0.0040 on Jun 29, 2026
Deepest drawdown
-99.7% from Aug 12, 2019 to Jun 29, 2026, not yet recovered
Best single session
+271.4% on Dec 2, 2025
Worst single session
-67.3% on Sep 16, 2022
Volatility, 1 year annualised
193.8%
Sessions closing higher, 1 year
20%
Best calendar year
2017, +220%
Worst calendar year
2022, -85%

PET 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. 2002 starts on Aug 5, 2002; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026A$0.0140A$0.0220A$0.0040A$0.0060-57.1%188.3M188
2025A$0.0250A$0.0340A$0.0060A$0.0140-44.0%518M253
2024A$0.0250A$0.0250A$0.0250A$0.02500.0%0254
2023A$0.0350A$0.0680A$0.0110A$0.0250-30.6%151.1M252
2022A$0.2450A$0.2450A$0.0290A$0.0360-85.3%160.5M251
2021A$0.2450A$0.2450A$0.2450A$0.24500.0%0254
2020A$0.8300A$0.8850A$0.1850A$0.2450-69.6%406.7M255
2019A$0.3567A$1.59A$0.3270A$0.8050+128.8%435.6M253
2018A$0.2874A$0.4756A$0.2230A$0.3518+24.6%133.4M253
2017A$0.0872A$0.2874A$0.0674A$0.2824+220.2%82.3M252
2016A$0.0347A$0.1239A$0.0307A$0.0882+154.3%66.7M253
2015A$0.0525A$0.0723A$0.0218A$0.0347-34.0%122.4M255
2014A$0.0743A$0.0743A$0.0248A$0.0525-29.3%16.5M253
2013A$0.0575A$0.0822A$0.0386A$0.0743+29.3%10.6M253
2012A$0.0555A$0.0793A$0.0377A$0.0575+3.6%18.5M253
2011A$0.0664A$0.1239A$0.0505A$0.0555-21.1%32.4M248
2010A$0.1189A$0.1239A$0.0565A$0.0704-38.3%29.4M253
2009A$0.0803A$0.1486A$0.0793A$0.1140+42.0%31.6M254
2008A$0.2774A$0.2774A$0.0604A$0.0803-70.0%17.7M254
2007A$0.3567A$0.4905A$0.1932A$0.2675-25.0%51.1M253
2006A$0.1486A$0.4360A$0.1288A$0.3567+140.0%66.6M252
2005A$0.1982A$0.2180A$0.0912A$0.1486-26.8%40.8M252
2004A$0.2428A$0.2774A$0.1982A$0.2031-14.6%31.3M261
2003A$0.1536A$0.2774A$0.1288A$0.2378+65.5%34.7M261
2002A$0.1982A$0.1982A$0.1338A$0.1437n/a5.8M108

PET monthly closes, last 12 months

MonthMonth end closeChange
September 2026A$0.00600.0%
August 2026A$0.00600.0%
July 2026A$0.0060+20.0%
June 2026A$0.0050-37.5%
May 2026A$0.0080-11.1%
April 2026A$0.0090-18.2%
March 2026A$0.0110-21.4%
February 2026A$0.0140-22.2%
January 2026A$0.0180+28.6%
December 2025A$0.0140+100.0%
November 2025A$0.0070-12.5%
October 2025A$0.0080+14.3%

About the PET data

Daily bars. 6,128 sessions from Aug 5, 2002 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 Aug 5, 2002, 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/PET/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

PET share price history

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