Yen headed for strongest week in a month, dollar steady ahead of payroll data

The Japanese yen strengthened to its strongest week in over a month this week, while the U.S. dollar remained relatively steady ahead of upcoming payroll data. Traders have increased bets on a potential Bank of Japan interest rate hike during their meeting on September 17-18, contributing to the yen's rise. The yen reached as high as 155.25 per dollar in early trade, briefly touching the 155.20 level it hit last month after a July intervention, before dipping to 156.45, a 0.4% decrease.

Analysts attribute the sudden yen boost to expectations of a more hawkish Bank of Japan stance at their meeting, though no official action has been confirmed. Japan's top currency diplomat, Atsushi Mimura, emphasized ongoing communication with U.S. authorities regarding exchange-rate moves. Ray Attrill, head of FX strategy at National Australia Bank, noted that market sentiment remains cautious, with the possibility of another yen-buying intervention still present.

The dollar index, measuring the greenback against a basket of currencies, held steady at 99.02, with the euro and British pound remaining relatively stable. Attention is now focused on key economic data releases, including nonfarm payrolls and CPI inflation, prior to the Federal Reserve meeting on September 15-16. Fed Governor Christopher Waller hinted at keeping interest rates steady if recent inflation data shows continued moderation.

Traders revised their expectations for a September rate hike downward to 50%, as geopolitical tensions in the Gulf and their impact on oil prices continue to influence market sentiment. Meanwhile, the New Zealand and Australian dollars showed positive movements following respective central bank rate hikes. In the cryptocurrency market, Bitcoin experienced a 0.3% decrease, nearing $80,973.97, but was on track for a 3% weekly gain due to concerns over currency debasement.