Dollar Reverses Sharply Against Yen, Intervention Watch Intensifies

USD/JPY reversed lower on Monday, giving back earlier gains after the U.S. dollar fell 0.6% to an intraday low of 156.50 during Asian trading. The move followed confirmation from Japan's Ministry of Finance that it had conducted coordinated yen-buying intervention with the United States on Friday, marking the first joint action of its kind in years.

The pullback indicates that market participants continue to assess the possibility of additional official intervention rather than viewing Friday's operation as an isolated event. Investors are also closely monitoring price movements around the 156 level while evaluating further policy signals from Japanese authorities.

The possibility of additional intervention may continue to contribute to elevated volatility in USD/JPY over the near term. Japanese officials have repeatedly stated that they remain prepared to respond to excessive currency volatility if necessary, and future policy comments or actions are likely to remain an important focus for currency markets.