Electro Optic Systems Holdings
Electro Optic Systems Holdings (EOS) specializes in designing, developing, and producing advanced electro-optic technology devices and systems. The company operates in the space and defense markets, providing solutions for satellite tracking, laser technology, and remote weapon systems. EOS aims to deliver innovative solutions that enhance capabilities in these sectors.
Short position
Electro Optic Systems Holdings (ASX:EOS) has 9.70% of its shares on issue reported as short positions as of 5 Oct 2026, or about 21,512,034 shares. Over the past 30 days that figure has risen 1.30 percentage points, and over 90 days it has risen 4.89 percentage points. Its highest recorded short interest was 11.37% in September 2021. EOS is classified in the Capital Goods 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+4Electro Optic Systems Holdings (EOS) short interest history
EOS Short Interest History
- 30-day change
- +1.30pp
- 90-day change
- +4.89pp
- 1-year change
- +9.19pp
- All-time high
- 11.37% (September 2021)
- All-time low
- 0.00% (May 2025)
Is EOS heavily shorted?
EOS's short interest of 9.70% is elevated relative to the ASX average, ranking #17 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 EOS's short interest changed recently?
Over the past 30 days Electro Optic Systems Holdings's short interest has risen 1.30 percentage points, and over 90 days it has risen 4.89 percentage points. The current level is 9.70% of shares on issue.
What is the highest EOS's short interest has been?
Since 2016, Electro Optic Systems Holdings's short interest peaked at 11.37% in September 2021 and bottomed at 0.00% in May 2025.
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 2016. See our methodology.