日本政府が為替市場に介入し、円相場が急騰した。政府が「最終」警告を発出した後、政府が介入するまで円は40年ぶりの安値水準近くで推移していた。The Japan Timesが報じた。
日本政府は「最終」警告を発出した後、為替市場に介入した。これにより、円相場が急騰した。The Japan Timesによると、政府が介入するまで、円は四半世紀ぶりの安値水準近くで取引されていた。
この動きは日本経済や日銀（BOJ）の為替政策に関連する。キーワードとして挙げられるSatsuki Katayama氏が関連当局者として注目される。
介入は2026年5月1日に公表されたもので、外国為替（FOREX）市場に即時影響を与えた。政府のステップインが円の弱含みトレンドを逆転させた形だ。
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U.S. and Israeli forces attacked Iran over the weekend in a massive assault that killed Ayatollah Ali Khamenei, the nation's supreme leader for nearly four decades. This triggered retaliatory strikes in the Middle East, prompting Japanese police to bolster security at U.S. and Israel-related facilities. Stock markets in Tokyo opened lower, and Bank of Japan Deputy Governor Ryozo Himino stressed the need to monitor the situation.
Japan reportedly conducted a large-scale yen-buying operation using around $35 billion, driving the USD/JPY rate down nearly 3% to 155.5. Bank of Japan data supports the intervention's scale, which would mark the first official action in nearly two years if confirmed. The move highlights Tokyo's limited tolerance for ongoing yen weakness amid rising import costs.
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Following its May 1 intervention that propelled the yen higher, Japan's Vice Minister of Finance Satsuki Katayama stated on May 5 that the country can conduct two more interventions before November under IMF guidelines. Authorities also warned traders to stay alert as yen battles intensify.
The Bank of Japan on April 28 kept its benchmark interest rate at 0.75% for the second consecutive meeting, as the war in Iran closed the Strait of Hormuz and spiked oil prices. The policy board voted 6-3, signaling potential hawkishness ahead.
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A leading indicator of Japan's services sector prices rose 2.6% in January from a year earlier, matching December's gain. The data signals that rising wages from a tight labor market continue to exert inflationary pressure on the economy. Bank of Japan figures released on Wednesday highlight this trend.