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Riken Technos Corporation (4220) short interest & options flow

TSE

Riken Technos is entering the final stretch before its October earnings with borrowing costs accelerating sharply — even as the short position itself remains modest — creating an unusual divergence worth watching in a stock already nursing a painful month-long drawdown. The most striking development this week is in the lending market, and specifically in what it costs to borrow…

2420.00+0.92% 1d+3.15% 1w+0.50% 1mClose: 6 Nov 2026
Cost to borrow
Low and dropping
Live CTB on ORTEX →
Market cap
$687M
Next earnings
29 Jan 2027
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Key data as of 8 Nov 2026

ORTEX chart of Riken Technos Corporation (4220) share price and short interest (% of free float), six months to November 6, 2026

4220 news and analysis

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