The Japanese Yen (JPY) strengthened against the US Dollar (USD), with the USD/JPY pair declining to around 159.30 during the early Asian session on Friday, following the release of Tokyo Consumer Price Index (CPI) inflation data that bolstered expectations for a Bank of Japan (BoJ) rate hike in September [1]. According to the Statistics Bureau of Japan, headline Tokyo CPI rose 1.9% year-on-year (YoY) in August, up from 1.8% in July. The core CPI inflation increased to 1.8% YoY in August from 1.7% in July (revised from 1.9%), surpassing the market consensus of 1.7%. Additionally, CPI excluding food and energy, a key measure for the BoJ, jumped to 2.0% YoY in August from 1.8% previously (revised from 2.0%) [1].
This stronger-than-expected inflation data has reinforced market expectations that the BoJ may raise interest rates as early as its September 17–18 policy meeting, providing support for the Yen and acting as a headwind for the USD/JPY pair [1]. However, MUFG analysts noted that the Yen weakened back in response to recent remarks by BoJ Deputy Governor Himino, as he did not explicitly signal a rate hike next month. Despite this, Himino's tone was described as hawkish, emphasizing the need for the BoJ to pay more attention to upside inflation risks, which MUFG interprets as the closest indication of a potential acceleration in the pace of rate hikes [1].
Technical analysis shows that USD/JPY remains capped under the 100-day Simple Moving Average (SMA) at 160.00, with the pair holding just above the Bollinger middle band. The Relative Strength Index (RSI) at 47.09 suggests fading upside momentum, as prices oscillate between the mid-line and the upper end of the recent volatility envelope. Immediate resistance is seen at the 100-day SMA (160.00) and the Bollinger upper band (160.30), while initial support lies around the Bollinger middle band at 158.85 [1].
Looking ahead, traders are awaiting a speech from Federal Reserve Chair Kevin Warsh at the Jackson Hole symposium later on Friday, which could influence the outlook for US interest rates. Any hawkish remarks from Fed officials may help limit the Greenback’s losses in the near term [1].
CONCLUSION
Stronger-than-expected Tokyo CPI data has increased market expectations for a potential BoJ rate hike in September, supporting the Japanese Yen. However, the lack of an explicit signal from BoJ officials has tempered some of the bullish sentiment. Market participants are also closely watching upcoming Fed commentary for further direction.