Tachia Yung Ho Machine Industry Co., Ltd. (2221) short interest & options flow
GTSM2221 enters the final day of April having given back some of a strong monthly run, with a week that tested whether recent buyers are still committed. The month-to-date picture is striking. The stock climbed 17.5% in TWD terms over the past four weeks, closing Wednesday at NT$36.90. The week reversed part of that gain — down 5.1% from last Friday — yet Wednesday alone added 2.5%…
- Market cap
- $214M
- Next earnings
- 15 Mar 2027
Key data as of 12 Nov 2026

2221 news and analysis
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