Phoslock Environmental Technologies
Phoslock Environmental Technologies (PET) is a water treatment company specializing in solutions for phosphorus removal and water quality improvement. Their core product, Phoslock, binds phosphorus in freshwater systems, rendering it inert and improving water quality. The company operates globally, offering expertise and solutions for sustainable water management.
Short position
Phoslock Environmental Technologies (ASX:PET) has 0.00% of its shares on issue reported as short positions as of 5 Oct 2026, or about 2 shares. Over the past 30 days that figure has been broadly flat, and over 90 days it has been broadly flat. Its highest recorded short interest was 2.46% in August 2020. PET is classified in the Commercial & Professional Services industry. All figures come from official ASIC short position reports, published with a four trading-day (T+4) delay.
Price & short interest
Toggle series, zoom, and compare · ASIC daily, T+4Phoslock Environmental Technologies (PET) short interest history
PET Short Interest History
- 30-day change
- 0.00pp
- 90-day change
- 0.00pp
- 1-year change
- -0.00pp
- All-time high
- 2.46% (August 2020)
- All-time low
- 0.00% (October 2026)
Is PET heavily shorted?
Not especially: 0.00% short interest is modest by ASX standards, ranking #791 of 799 ASX securities with reported short positions. ASIC requires positions of 0.01% of issued capital or $100,000 (whichever is less) to be reported.
How has PET's short interest changed recently?
Over the past 30 days Phoslock Environmental Technologies's short interest has been broadly stable, and over 90 days it has been broadly stable. The current level is 0.00% of shares on issue.
What is the highest PET's short interest has been?
Since 2018, Phoslock Environmental Technologies's short interest peaked at 2.46% in August 2020 and bottomed at 0.00% in October 2026.
Where does this data come from?
All figures are sourced from daily ASIC short position reports, published with a four trading-day (T+4) delay. Shorted aggregates the full history since 2018. See our methodology.