Tokyo has deployed a record $73 billion defending the yen. USDJPY held near 160. That is not a failure of will. It is proof that intervention is a liquidity event, and the carry trade is a structural one — and the two instruments exist in entirely different dimensions of force.
ZTRADER RESEARCH MACRO ANALYSIS FX · RATES · POSITIONING Japan Yen Intervention — Structural Analysis Japan Cannot Buy Yield: The Ministry of Finance Against the Carry Trade Machine Tokyo has deployed a record $73 billion defending the yen. USDJPY held near 160. That is not a failure of will. It is proof that intervention is a liquidity event, and the carry trade is a structural one — and the two instruments exist in entirely different dimensions of force. ZTrader Research · Dorian Macro Intelligence · June 2026 I. — THE RECORD AND THE RESULT Seventy-Three Billion Dollars. Still Near 160. The Ministry of Finance has reportedly spent approximately ¥11.7 trillion — roughly $73 billion — in direct yen-purchase operations since late April 2024, with Japan's foreign reserves falling by around $77 billion in May alone. By historical standards this is not modest intervention. It is the largest single-currency defense operation in modern Japanese history, surpassing even the multi-episode campaigns of 2022. And USDJPY remains near 160. The mainstream interpretation of that outcome is pessimism about intervention itself. The inference drawn — that T
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