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Japan announcement

Japan Narrow Money (M1) 2025-10-30 08:30 Asia/Tokyo: data, chart, and analysis

The 2025-09-30 Narrow Money (M1) release printed 10,838,397.00. The previous reading was 10,882,194.00, while the forecast field is --. Traders usually read this release against the recent trend, the Bank of Japan policy bias, and the surprise versus consensus.

Actual
10,838,397.00
Previous
10,882,194.00
Forecast
--
Public release ID
jpy_m1_2025-10-30

Japan Narrow Money (M1) release chart

Market context, recent readings, and scenario notes for this announcement.

Japan Narrow Money (M1) chart through 2025-09-30
JPY Narrow Money (M1) readings through 2025-09-30. Latest: 10,838,397.00.
Indicator
M1 Money Supply
Released
October 29, 2025 23:30 UTC
Actual Value
10,838,397 JPY tn
Prior
10,956,687 JPY tn
Change
-118,290 JPY tn

FXMacroData.com – The Bank of Japan's (BoJ) latest M1 Money Supply data, released for October 2025 (reflecting September 2025 data), reveals a notable contraction in the nation's most liquid money aggregate. The M1 Money Supply registered 10,838,397 JPY trillion, marking a significant decline of 118,290 JPY trillion when compared to the prior reference value of 10,956,687 JPY trillion from June 2025. This downturn warrants close attention from currency traders, macro analysts, and portfolio managers, as it signals potential shifts in economic liquidity and underlying demand within the Japanese economy.

This decrease in M1 comes at a critical juncture for the Japanese Yen (JPY) and the broader financial markets, as the Bank of Japan navigates its path towards potential monetary policy normalization. A contracting M1 can have multifaceted implications, from influencing short-term economic activity and inflation expectations to shaping the BoJ's future policy decisions. Understanding the nuances of this release is crucial for anticipating JPY movements and adjusting investment strategies.

Recent Readings

What M1 Money Supply Measures

The M1 Money Supply is a key monetary aggregate that represents the most liquid components of a nation's money supply. In Japan, M1 primarily comprises physical currency in circulation (banknotes and coins) held by the public and demand deposits (such as checking accounts) at financial institutions, excluding those held by the central bank or other financial institutions. It is a direct measure of the immediate purchasing power available within the economy.

Traders and analysts closely monitor M1 because it serves as a crucial indicator of short-term economic activity, consumer spending, and business investment. A rising M1 typically suggests increased liquidity, potentially fueling economic growth and inflationary pressures. Conversely, a falling M1, as observed in the latest release, can signal weakening demand, a slowdown in economic momentum, or a shift in how money is being held or utilized within the financial system. The Bank of Japan (BoJ) is the primary reporting agency for these critical monetary statistics.

Breaking Down the October 2025 Numbers

The latest M1 Money Supply reading for Japan, reflecting September 2025 data and released in October, stood at 10,838,397 JPY trillion. This figure represents a substantial decline of 118,290 JPY trillion compared to the prior reference value of 10,956,687 JPY trillion recorded in June 2025. While the prompt indicated a 'recent trend: rising,' the actual data reveals a clear reversal, with M1 showing a consistent contraction over recent months.

Analyzing the historical context provided, M1 reached a recent peak of 10,999,562 JPY trillion in May 2025. Since then, the trend has been unequivocally downward:

  • May 2025: 10,999,562 JPY tn
  • June 2025: 10,956,687 JPY tn (the 'prior value' for this release)
  • July 2025: 10,894,655 JPY tn
  • August 2025: 10,882,194 JPY tn
  • September 2025: 10,838,397 JPY tn (the 'latest value' for this release)

This sequence illustrates a sustained, multi-month contraction, indicating a significant reduction in the most liquid form of money available in the Japanese economy. The magnitude of the decline from the May peak to September's reading underscores a notable shift in liquidity dynamics, moving contrary to any previously perceived rising trend.

Impact on JPY and FX Markets

A decline in Japan's M1 Money Supply typically carries complex implications for the Japanese Yen (JPY) and broader FX markets. On one hand, a contraction in M1 suggests reduced liquidity and potentially lower aggregate demand within the economy. This could translate to diminished inflationary pressures, which might reduce the urgency for the Bank of Japan to tighten its ultra-loose monetary policy. Such an interpretation would generally be JPY-negative, as it implies a prolonged period of low interest rates relative to other major economies.

Conversely, a significant and sustained drop in M1 could be interpreted as a signal of weakening economic activity or even a precursor to deflationary pressures. If markets perceive this as a sign of a deteriorating economic outlook for Japan, it could trigger a flight to safety, potentially offering some temporary support to the JPY as a traditional safe-haven currency. However, the more common reaction to falling money supply figures in an economy already battling low inflation is often a dovish shift in central bank expectations, weighing on the currency.

FX pairs most sensitive to Japanese economic indicators like M1 include USD/JPY, EUR/JPY, GBP/JPY, and AUD/JPY. Traders will be closely watching these crosses for signs of JPY weakness, particularly if the M1 contraction reinforces a view that the BoJ will remain accommodative for the foreseeable future.

Monetary Policy Implications

The Bank of Japan (BoJ) has maintained an ultra-loose monetary policy for an extended period, characterized by negative interest rates, yield curve control (YCC), and substantial asset purchases, all aimed at achieving its elusive 2% inflation target. Recent communications from the BoJ have hinted at a cautious approach towards potential policy normalization, contingent on sustainable inflation and wage growth.

The latest M1 Money Supply data, showing a significant decline, presents a challenge to any immediate hawkish pivot. A sustained contraction in M1 suggests that underlying economic demand may be weakening or that liquidity preferences are shifting away from the most active forms of money. This would argue strongly against any near-term tightening by the BoJ. Instead, it reinforces the need for the central bank to maintain its current accommodative stance, or even consider further easing measures, should the trend continue and other economic indicators confirm a slowdown or a resurgence of deflationary concerns. The data suggests the BoJ will likely remain on hold, prioritizing economic stability over premature normalization.

Looking Ahead

The decline in M1 Money Supply for September 2025 (released October 2025) sets a cautious tone for the Japanese economy and the JPY. The next M1 Money Supply release, covering November 2025 data and typically due in December 2025, will be crucial in determining if this contraction is an isolated event or part of a more entrenched trend. Subsequent data points have already provided further context, showing M1 dipped further to 10,814,821 JPY trillion in October 2025 before experiencing a slight rebound to 10,850,471 JPY trillion in November 2025 and a stronger recovery to 10,908,948 JPY trillion by December 2025.

These later figures suggest that while the initial decline was significant, the very latest data indicates a potential stabilization and even a modest recovery in M1 towards the end of the year. Traders and analysts should monitor whether this rebound is sustained, or if the broader trend of reduced liquidity reasserts itself. Key structural trends to watch include shifts in corporate investment patterns, household savings behavior, and the overall effectiveness of the BoJ's liquidity operations. Upcoming economic releases will be vital for compounding this signal, including the Bank of Japan's next Monetary Policy Meeting, inflation data (CPI), GDP figures, and the Tankan business sentiment survey. Any signs of persistent weakness in these indicators, despite the modest M1 rebound, could solidify expectations for a prolonged dovish stance from the BoJ.

Track This Release

Access the full M1 Money Supply time series for JPY via the FXMacroData API:

curl "https://fxmacrodata.com/api/v1/announcements/jpy/m1?api_key=YOUR_API_KEY"

See the M1 Money Supply endpoint documentation for full details, or explore the live dashboard.

Narrow Money (M1) release read

The 2025-09-30 Narrow Money (M1) release printed 10,838,397.00. The previous reading was 10,882,194.00, while the forecast field is --. Traders usually read this release against the recent trend, the Bank of Japan policy bias, and the surprise versus consensus.

The parent Narrow Money (M1) page shows the full time series for Japan. This release page keeps the realised value, prior value, forecast, reference period, and publication time together for the individual announcement.

For JPY event-risk work, the important read is whether this print changes the recent trend or simply extends it. Compare the actual value with the previous and forecast fields above, then use the raw JSON below for backtests keyed to the stable announcement ID.

Release data snapshot

The values below are the citation fields for this announcement.

Public release ID jpy_m1_2025-10-30
API announcement ID jpy_m1_2025-09-30
Release time
2025-10-29 23:30 UTC
Reference period date 2025-09-30
Actual value 10,838,397.00
Previous value 10,882,194.00
Forecast --
Surprise --
Announcement timestamp 1761780600

API data for this announcement

The API endpoint returns the full Japan Narrow Money (M1) history. Clients can filter by date or match this row by announcement_id.

Forecasts live in the predictions endpoint and use the same announcement identifier where available. That is the preferred join key for realised values, forecast surprises, and release-event backtests.

More Japan Narrow Money (M1) releases

Move through adjacent announcement records for the same series.

Raw announcement payload

Field names are preserved for traceability and downstream testing.

{
  "announcement_datetime": 1761780600,
  "announcement_datetime_local": "2025-10-30T08:30:00+09:00",
  "announcement_id": "jpy_m1_2025-09-30",
  "change_from_previous": -43797.0,
  "date": "2025-09-30",
  "observation_id": "jpy_m1_canonical_level_default_standard_period_2025-09-30",
  "pct_change_from_previous": -0.4,
  "pct_change_mom": -0.4,
  "previous_announcement_datetime": 1759188600,
  "previous_date": "2025-08-31",
  "previous_value": 10882194.0,
  "revisions": [
    {
      "epoch": 1761780600,
      "val": 10838397.0
    }
  ],
  "source": "Bank of Japan",
  "source_url": "https://www.boj.or.jp/en/",
  "source_url_scope": "series",
  "val": 10838397.0
}