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ASE Technology Holding Co., Ltd. (3711) short interest & options flow

TSEC

ASE Technology Holding fell 21% over the past week to TWD 527, a sharper move than even its worst months in recent memory, yet one that fits squarely within a broader Taiwan semiconductor rout rather than standing out as an isolated casualty. Peer context is the starting point here. The closest correlated names all posted severe weekly losses: 4919 fell 29%…

Latest pulse10 Aug 2026

3711 cost to borrow surges to 1.46%, up 132% in one week as short availability plummets to 1,169% of SI.

561.00+6.45% 1d-16.77% 1w-24.60% 1mClose: 9 Nov 2026
Cost to borrow
Low and dropping
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Availability
High
Live availability on ORTEX →
Market cap
$75.15B
Next earnings
8 Jan 2027
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Key data as of 10 Nov 2026

ORTEX chart of ASE Technology Holding Co., Ltd. (3711) share price and short interest (% of free float), six months to November 9, 2026

3711 news and analysis

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Trader Note3711

ASE Technology Drops 21% as Taiwan Chips Sell Off Together

ASE Technology Holding fell 21% over the past week to TWD 527, a sharper move than even its worst months in recent memory, yet one that fits squarely within a broader Taiwan semiconductor rout rather than standing out…

1 min read

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