The Asian economic calendar on 26 August 2025 features a limited number of events. The focus will be on Japan’s CSPI, also known as the services PPI, which provides insights into inflation within business services.
This indicator, like many others in Japan, consistently exceeds the Bank of Japan’s 2% target. Market projections anticipate a rise of 3.2% for the current report, echoing previous trends in the country’s inflation indicators.
Japan’s Inflation Challenge
We are watching tomorrow’s Corporate Service Price Index from Japan closely. Another hot print, like the expected 3.2%, would add more pressure on the Bank of Japan to act more decisively. This isn’t just one number; it fits a pattern of stubborn inflation we’ve seen all year, well above the central bank’s 2% target.
This persistent inflation challenges the Bank of Japan’s cautious stance on further rate hikes. The Bank’s policy rate, sitting at just 0.25% since the spring of 2025, looks increasingly unsustainable against service inflation that has consistently exceeded 2.5% since early 2024. We believe the market is underpricing the odds of another hike before the end of the year.
For currency traders, this suggests a potential shift in the yen’s prolonged weakness. After being stuck in a 158-162 range against the dollar for much of the summer, the risk of a sharp move lower in USD/JPY is growing. We see value in buying near-term JPY calls, as implied volatility seems too low for a central bank that may be forced to act.
Market Implications
Equity derivatives are another area to watch, as a hawkish turn would be a headwind for stocks. With the Nikkei 225 up nearly 15% year-to-date and hovering near record highs, the market seems complacent about monetary policy risk. Buying protective puts on the index for the fourth quarter could be a prudent hedge.