Yen Intervention: US Sells Euro to Support Yen, Blindsides ECB

The US Treasury's intervention to support the Japanese yen involved selling euros, which reportedly caught the European Central Bank (ECB) off guard. This effort aims to stabilize the yen after it surrendered nearly half its gains from previous interventions by the US and Japan. The exact size of the euro sale has not been disclosed, but it represents a significant move in the foreign exchange markets. This action highlights the growing influence of the Treasury's decisions on global currency values, which could affect market sentiment and trading strategies for investors.