Japanese monetary base decreases year-on-year to -9.8%, down from -8.5%

    by VT Markets
    /
    Jan 6, 2026
    Japan’s monetary base saw a decrease of 9.8% year-over-year in December, compared to an 8.5% drop the previous year. The monetary base includes the cash in circulation and the current accounts that banks hold with the Bank of Japan. This decline shows that the trend from before is continuing.

    Monetary Base Influences

    The activities of the central bank can impact these statistics, influencing the amount of money available in the economy. These changes often affect banking rules and national economic strategies. These numbers reflect broader economic shifts, showing changes in policy and demand. Understanding these changes is crucial for assessing the overall economic situation in Japan. The significant drop in Japan’s monetary base, down to -9.8% year-over-year, indicates that the Bank of Japan is tightening its policies. This move responds to core inflation, which averaged about 2.5% in the last quarter of 2023, showing the BoJ’s commitment to normalize its approach. This tough stance suggests that the Japanese Yen may strengthen in the coming weeks.

    Impact on Investment Strategies

    With this policy direction, there is a clear chance to benefit from an appreciating Yen compared to currencies with more relaxed central banks. We are considering options strategies that take advantage of a falling USD/JPY, such as purchasing puts on that currency pair. This is particularly relevant now, as the US Federal Reserve hinted at a potential pause in its tightening plans. For Japanese stocks, this tightening may create a tough environment. The combined effects of less market liquidity and a stronger Yen, which reduces profits for Japan’s large exporters, suggest potential weakness in the Nikkei 225. We believe buying puts on Nikkei futures could be a wise way to hedge or speculate on this expected decline. Looking back at late 2023, we saw similar market dynamics where expectations of differing policies led to a quick strengthening of the Yen. During that time, the USD/JPY dropped sharply in just weeks as rate differences decreased. This history supports our belief that the current situation could lead to a similar rapid movement. Create your live VT Markets account and start trading now.

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