Yen Under Pressure as Interest Rate Differentials Widen

The Japanese yen continued its downward trend on Tuesday, falling against a basket of major and secondary currencies in Asian trading. This marked the third consecutive day of losses for the yen against the US dollar, with prices reaching a two-week low due to concerns over widening interest rate differentials between Japan and the United States.

The Bank of Japan's less hawkish meeting last week led to declining expectations for a Japanese interest rate hike in October. In contrast, the Federal Reserve's more hawkish message significantly strengthened expectations for higher US interest rates. The interest rate differential currently stands at 275 basis points in favor of US rates, with a predicted increase to 300 basis points in October.

Investors are awaiting further data on inflation, unemployment, and wages in Japan to reassess their expectations. Meanwhile, the probability of the Federal Reserve leaving interest rates unchanged at its October meeting currently stands at 45%, while the probability of a 25-basis-point rate hike stands at 55%.

Japanese officials have been conducting 'rate checks', a process that involves asking banks for currency quotes to assess market conditions, potentially signaling intervention in the foreign exchange market.