Abstract: We analyzed changes in short interest for the Stock Exchange of Thailand as of October 16th, 2026. Aggregated short interest across stocks with minimum market capitalization of USD100 million and minimum short interest of USD5 million was USD3,430m, up 0.4% from USD3,416m a week earlier. The SET50 index rose 0.6% over the same period, outpacing the increase in short interest. SCB X led weekly increases, with short value up USD10.3m (+11.8%) and shares shorted up 10.2%, while Cal-Comp Electronics saw the largest percentage decline, with short value down USD1.6m (-20.5%) and shares shorted down 23.6%. Gunkul Engineering posted the largest increase in short interest relative to its historical average, rising 2.5 standard deviations above the mean, with short value up 20.9% and shares shorted up 21.8%.
SCB X, Home Product Center, Gunkul Engineering, THAI AIRWAYS INTERNATIONAL, Cal-Comp Electronics
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 →
Interested in the full report? Get in touch with our team.