Coordinated dollar-yen intervention by US and Japan first since 2011
Developing story first seen 2 hours ago
Japan and the United States carried out a coordinated intervention in currency markets, the first joint action of its kind between the two countries since 2011, after the yen fell to a forty-year low against the dollar. The Japanese Finance Ministry and the US Treasury jointly bought yen to arrest its slide, a rare display of policy alignment that signals how seriously both governments view the risks posed by the currency's prolonged weakness.
The intervention was aimed chiefly at curbing imported inflation in Japan, where a persistently weak yen has pushed up the cost of foreign goods and squeezed households. Announced on 3 August 2026, the move had an immediate effect, with the dollar dropping sharply against the yen in the aftermath. The scale of the coordinated response underlines mounting concern over the economic strain caused by the yen's sustained depreciation.
- Japan and US jointly intervened to prop up the yen, first since 2011
- Yen had fallen to a 40-year low against the dollar
- Dollar fell sharply against the yen after the 3 August announcement
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Japan and the United States sometimes act together to influence the value of the yen against the dollar, buying yen on the open market to support its price. This kind of joint intervention is unusual and had not happened between the two countries since 2011, which is why it is being noted now. It comes after months of the yen weakening steadily, reaching its lowest level against the dollar in around forty years.
A weak yen makes imported goods, including fuel and food, more expensive for Japanese households and businesses, adding to inflation pressures. The Japanese Ministry of Finance, which sets currency policy, and the US Treasury are the two bodies involved, and their willingness to act together is seen as a signal of shared concern about the risks the weak yen poses to both economies.
Currency interventions like this are relatively rare tools, usually reserved for moments when policymakers judge that market moves have become too rapid or extreme to leave unaddressed. Because the dollar and yen are among the world's most traded currencies, changes in their exchange rate can affect trade, investment and prices well beyond Japan and the US.
Coverage
- BBC World — US and Japan take action to prop up yen in rare joint move
- NPR — U.S. dollar weakens sharply against the Japanese yen after market interventions