Yen Soars as Dollar Falls Amid Intervention Rumors

The US dollar fell sharply on Thursday due to declining Treasury yields and a strong rally in the Japanese yen. The yen reached its highest level since August 3, crossing 155.30 against the dollar.

Speculation surrounds potential intervention by Tokyo authorities, but no confirmation has been made. Some analysts believe that the overnight rise in the yen is indicative of intervention, given the sharp increase without a corresponding rise in Japan-US rate differentials.

Bank of Japan policymakers have expressed hawkish sentiments this week, with BoJ Governor Kazuo Ueda confirming that a rate hike will be debated in September. This has contributed to the yen's strength against the dollar.