Quantitative Research

Bursa Short Interest Weekly (Oct 9th): CIMB, Press Metal, Gamuda, AMMB, Pentamaster

09 Oct 2026 By Ke Yan, CFA, FRM
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Abstract: We analyzed changes in short interest of Bursa Malaysia stocks with market cap of at least USD100m as of October 9th. Aggregated short interest fell 3.3% week on week to USD1,390m, down from USD1,437m, while the KLSE index rose 0.2% over the same period. CIMB led weekly increases in short value, up 23.5% to USD75.2m, while RHB Bank also rose, up 6.2% to USD106.5m. Gamuda saw the largest decrease, down 23.5% to USD139.8m, followed by Press Metal, down 25.3% to USD44.4m. AMMB's short value rose 16.7% to USD12.0m and Pentamaster's short interest as a multiple of ADT fell 0.67x to 1.3x.

Gamuda (GAM MK) Pentamaster (PENT MK) CIMB (CIMB MK) AMMB (AMM MK) Press Metal (PMAH MK)

Highlighted Stocks

Gamuda, Pentamaster, CIMB, AMMB, Press Metal

About Bursa Short Interest Weekly

A weekly review of short interest in Bursa Malaysia stocks. Each issue tabulates the largest shorts by value and as a multiple of average daily turnover, plus the week's biggest increases and decreases, then picks out the names where positioning moved most. All issues of Bursa Short Interest Weekly →

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