Consumer Price Index in Tokyo rises from 2.5% to 2.8% year-on-year in Japan

    by VT Markets
    /
    Oct 31, 2025
    The Tokyo Consumer Price Index (CPI) in Japan rose from 2.5% to 2.8% in October. This shift shows ongoing inflation trends in the area. The Japanese Yen has reacted positively to this CPI data, indicating stronger market gains as investors view the increase in prices favorably. However, this rally might not last, suggesting possible future fluctuations.

    Global Market Dynamics

    Global markets are responding to various economic signals, and all eyes are on how the Yen will compare to major currencies like the USD and EUR. Keeping track of these changes is crucial to understand how rising consumer prices are affecting Japan’s economy and currency. This October’s inflation report, with Tokyo’s CPI at 2.8%, shows that prices are stubbornly above the Bank of Japan’s 2% target. This scenario pressures the central bank to think about raising interest rates again—something that hasn’t happened since they moved away from negative rates in March 2024. For traders in derivatives, this could indicate a potential shift from the recent low-volatility environment. The Yen’s initial response might be misleading, and we should be careful about its strength holding up. We recall the extreme swings in USD/JPY between 2022 and 2024, and this new inflation figure could bring that back. Implied volatility on currency options might rise above the recent 8% average. Traders could think about buying option strategies like straddles on USD/JPY, which could benefit from large price movements in either direction instead of guessing a single direction.

    Impact on Bonds and Equities

    Expect the market to factor in a higher likelihood of a rate hike, which will affect government bonds. Yields on the 10-year Japanese Government Bond, currently just above 1.0%, are expected to rise. This makes buying put options on JGB futures an appealing way to profit from falling bond prices. This situation could also create challenges for Japanese equities, which have done well this year. The Nikkei 225 might see a downturn if borrowing costs go up, threatening corporate profits. Therefore, purchasing put options on the Nikkei index might be a smart hedge or speculative move in the weeks ahead. Create your live VT Markets account and start trading now.

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