Quantitative Research

Thailand Short Interest Weekly (Oct 9th): Airports of Thailand, PTT GlobalChem, Minor International

09 Oct 2026 By Ke Yan, CFA, FRM
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Abstract: We analyzed short interest changes on the Stock Exchange of Thailand as of Oct 9th, covering stocks with minimum market cap of USD100 million and minimum short interest of USD5 million. Aggregated short interest stood at USD3,404m, up from USD3,291m a week ago. Short interest increased 3.4% last week while the SET50 index fell 0.1%. Delta Electronics led by short value increase, up USD56.3m to USD610m. Airports of Thailand rose USD23.5m to USD199m, PTT GlobalChem rose USD11.0m to USD62m, and Minor International rose USD6.5m to USD93m. CP ALL saw the largest decrease, down USD10.9m to USD150m.

SCB X (SCB TB) Minor International (MINT TB) Airports of Thailand (AOT TB) PTT GlobalChem (PTTGC TB) Delta Electronics (DELTA TB)

Highlighted Stocks

SCB X, Minor International, Airports of Thailand, PTT GlobalChem, Delta Electronics

About Thailand Short Interest Weekly

A weekly review of short interest on the Stock Exchange of Thailand. 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 Thailand Short Interest Weekly →

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