Yen hits seven-month high as markets price a September BOJ hike

By Business & Technology Global · Mon Sep 07 2026

Yen hits seven-month high as markets price a September BOJ hike
Sunrise over Tokyo skyscrapers from Shiodome — yen and Nikkei focus after Asia’s Monday rally. Wikimedia Commons.
Sunrise over Tokyo skyscrapers from Shiodome — yen and Nikkei focus after Asia’s Monday rally. Wikimedia Commons.

The Japanese yen jumped to a seven-month high against the dollar on Monday as markets raised the odds of a Bank of Japan rate increase on 18 September — a sharp contrast to a cautious Wall Street holiday session still dominated by oil.

Short squeeze meets policy pivot

Bank of Japan Matsumoto branch exterior — the central bank markets expect to hike this month. Wikimedia Commons.
Bank of Japan Matsumoto branch exterior — the central bank markets expect to hike this month. Wikimedia Commons.

Reuters linked the yen’s strongest weekly performance in a month to a mix of higher BOJ hike expectations and the lingering threat of official intervention — a combination that triggered a short squeeze in Monday trade.

European Central Bank headquarters in Frankfurt, Germany, 18 Feb 2023. Wikimedia Commons.
European Central Bank headquarters in Frankfurt, Germany, 18 Feb 2023. Wikimedia Commons.

For global portfolios the yen’s snap-back matters beyond FX: a less accommodative BOJ can tighten financial conditions for carry trades that have funded risk assets for years. Combined with Brent near $97 and European political noise, Monday’s message was that the “patience” phase of the energy shock is ending across major central banks at once.

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