US Treasury Intervenes to Buy Yen in Coordinated Move with Japan

The U.S. Treasury Department intervened in foreign exchange markets on Friday to purchase Japanese yen, a significant and coordinated move with Japanese authorities to bolster the currency after it fell to a nearly 40-year low.

Details of the Intervention

The Federal Reserve Bank of New York conducted the operation on behalf of the Treasury, selling euros to buy yen, according to a report by the *Financial Times*. The report, citing people familiar with the matter, said the transactions were executed by Goldman Sachs (NYSE:GS) and Morgan Stanley (NYSE:MS).

Earlier on Friday, the Treasury had notified several banks of a potential intervention and requested they be prepared for subsequent actions, Reuters reported. The U.S. action followed a major solo intervention by Japanese authorities on Thursday.

Market Context and Impact

News of the U.S. involvement sent the yen higher against the U.S. dollar during Friday's trading session. This joint action represents a significant escalation in efforts to support the Japanese currency.

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Bank of Japan data suggests that Japan may have sold as much as $58.97 billion to purchase its own currency on Thursday in an attempt to halt its persistent decline. The yen's sustained weakness has been a major concern for Japan, driving up the cost of imports and contributing to domestic inflationary pressures.

Broader Implications

While a weak yen fuels inflation by raising import costs, a rapid appreciation could also pose challenges. A stronger yen can negatively impact Japan's export-oriented economy by reducing the value of overseas earnings when they are converted back into the domestic currency.

The U.S. Treasury, the New York Fed, and Morgan Stanley did not immediately respond to requests for comment outside of business hours, according to reports. Goldman Sachs declined to comment.