Quantitative Research

TWSE Short Interest Weekly (Jul 10th): Shin Kong Financial, Unimicron Technology, ASE Industrial

09 Jul 2026 By Ke Yan, CFA
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Abstract: We analyzed TWSE short interest for stocks with market cap of at least USD 100m as of Jul 10th, covering aggregated short interest of USD 45,377m, down 3.6% week-on-week versus a 3.0% decline in the TWSE index. The largest shorts by value were led by Quanta Computer (2382 TT) at USD 2,656m, Wiwynn (6669 TT) at USD 1,653m, and Innolux (3481 TT) at USD 1,645m. The biggest weekly increase in short value was Unimicron Technology (3037 TT), up USD 149m (+50.5%), followed by Realtek Semiconductor (2379 TT), up USD 96m (+7.8%). The largest reductions in short value were ASE Industrial (3711 TT), down USD 247m (-29.4%), Hon Hai Precision (2317 TT), down USD 161m (-27.3%), and Powerchip Semiconductor Manufacturing (6770 TT), down USD 151m (-33.0%). Shin Kong Financial (2888 TT) is also highlighted among notable movers this week.

Unimicron Technology (3037 TT) Powerchip Semiconductor Manufacturing (6770 TT) Shin Kong Financial (2888 TT) Hon Hai Precision (2317 TT) ASE Industrial (3711 TT)

Highlighted Stocks

Unimicron Technology, Powerchip Semiconductor Manufacturing, Shin Kong Financial, Hon Hai Precision, ASE Industrial

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