Quantitative Research

ASX Short Interest Weekly (Oct 2nd): Northern Star Resources, Alcoa, Wesfarmers, Brambles, Suncorp

02 Oct 2026 By Ke Yan, CFA, FRM
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Abstract: We analyzed the changes in short interest of ASX stocks as of Oct 2nd. The aggregated short interest was USD50,511m, up 3.2% from USD48,962m a week ago, compared to the ASX200 index, which rose 0.2% over the same week. BHP led weekly increases in short value, up US$328m (10.6%), followed by Wesfarmers, up US$224m (26.7%), and Northern Star Resources, up US$183m (38.1%). Brambles and Suncorp also saw notable short interest increases, up US$70m (41.5%) and US$60m (33.8%) respectively. Rio Tinto posted the largest weekly decrease, down US$93m (-2.2%).

Brambles (BXB AU) Northern Star Resources (NST AU) Alcoa (AAI AU) Suncorp (SUN AU) Wesfarmers (WES AU)

Highlighted Stocks

Brambles, Northern Star Resources, Alcoa, Suncorp, Wesfarmers

About ASX Short Interest Weekly

A weekly review of short interest in ASX-listed stocks, based on the short position reports published for the Australian market. Each issue tabulates the largest shorts by value and as a multiple of average daily turnover, plus the week's biggest increases and decreases. All issues of ASX Short Interest Weekly →

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