Nishi-Nippon Railroad Co., Ltd. (9031) short interest & options flow
TSE9031 heads into the final stretch of September with a quietly unusual tension: the stock is up 4% over the past month and trading near its 52-week high, yet borrowing costs have more than tripled in a week. The borrow story is the sharpest development this week. Cost to borrow has surged to 2.67% — up 181% over the past five sessions, from under 0.8% as recently as mid-September…
9031 cost to borrow surges to 2.68% from 0.79% a week ago, up 181% as share scarcity tightens on Tokyo Stock Exchange.
- Market cap
- $1.37B
- Next earnings
- 12 Nov 2026
Key data as of 8 Nov 2026

Latest signals on 9031
- Cost to Borrow
9031 cost to borrow surges to 2.68% from 0.79% a week ago, up 181% as share scarcity tightens on Tokyo Stock Exchange.
9031 news and analysis
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