The yen has reached its highest value since February, surpassing the levels seen after a recent intervention. It gained as much as 1.4% against the dollar, reaching ¥154.06. This increase is attributed to growing expectations of rate hikes by the Bank of Japan, which has led to a sharp reversal in market sentiment.

Further details about this development are available from the source. The increase in the yen's value is a notable shift, driven by changing expectations about the Bank of Japan's actions.

The source provides more information about the yen's recent movement and the factors contributing to its gain.