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Japan Leading Index MoM fell to 0.0% in June 2026, released August 2026, down 0.4% from May's 0.4% reading. The reading matched the 0.0% consensus. The print is running well below the 12-month average of 0.88%. Over the past 3 months, Leading Index MoM averaged 0.48%, vs 1.23% in the prior 3-month window. Leading Index MoM is now the lowest in 13 months.
across last 12 releases
Aug 2026
Sigmacast Σ-direction model: consensus + ½ × mean(surprise, trailing 90d).
| Symbol | Direction | Correlation | Asset Class | Co-movement | Action |
|---|---|---|---|---|---|
| S&P 500 | ▼ Inverse | −0.31 | INDEX | Moves against | → View |
| Hang Seng | ▼ Inverse | −0.29 | INDEX | Moves against | → View |
Correlation based on 12-month rolling window. Click any symbol to view its Sigmanomics forecast page.
Leading Index MoM (Japan) was reported at 1.7% in September 2026. The reading rose from the previous value of 0%. Trailing 12-month context per ETL data through September 2026. Over the past 12 months, the indicator has averaged 0.97%, ranging from 0% to 2.1% across 18 releases.
The trailing three releases averaged 0.57%, down from the prior three at 0.63%. Volatility over the past year (σ 0.6%) is lower than the prior year (σ 1.54%). In September readings over the past 3 years, Leading Index MoM has averaged 1.2%.
Historically, this indicator is negatively correlated with S&P 500 (Bearish S&P 500). Over the last 12 releases, the Sigmacast model's median absolute error is 0.56%.
Same-country events in the next 14 days include Exports YoY (Sep 15) and Balance of Trade (Sep 15).
Auto-generated from current model state · Refreshes on each release · Last update September 2026.
The Leading Index MoM (Month-over-Month) is a key financial indicator that measures the changes in economic activity and predicts future trends. It is calculated by analyzing a variety of economic data, such as stock prices, consumer confidence, and housing starts, to provide insight into the direction of the economy. This indicator is widely used by investors, businesses, and policymakers to make informed decisions and anticipate potential shifts in the market. A positive change in the Leading Index MoM suggests a growing economy, while a negative change may indicate a potential economic downturn. Overall, the Leading Index MoM is a valuable tool for monitoring and forecasting economic conditions.
This release contributes to the broader macro picture used by cross-asset investors for positioning and risk management. The release is more useful as part of a longer-run signal than as a single-print catalyst. Released monthly.
Latest reading (Jul 2026): actual 1.7 %. Prior reading (Jun 2026): 0 %. Before that (Jun 2026): 0 %.
Sigmacast's 1-month forecast points to a higher reading versus the latest print, with the 3-month outlook reinforcing that direction. Both horizons are aligned bullish for this indicator, suggesting a consistent trend signal. Trend-driven dynamics are the primary tailwind in the current projection.
Multi-horizon symbol forecasts, Rolling-Surprise economic predictions, and programmatic API access.
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| Monday, September 14, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
|---|---|---|---|---|---|---|---|
| 04:30 | Capacity Utilization | 0.5 | 4.1 | -1.3 | -0.40 | Low | |
| 04:30 | Industrial Production MoM | -0.2 | 1.9 | 0.1 | -0.05 | Low | |
| 04:30 | Industrial Production YoY | 3.9 | 4.9 | 4.1 | 4.00 | Low | |
| Tuesday, September 15, 2026 | Actual | Previous | Consensus | Sigmanomics Rolling-Surprise Forecast | Impact | ||
| 04:30 | Tertiary Industry Index MoM | -0.2 | 0.3 | 0.70 | Low | ||
| 23:50 | Exports YoY | 23.2 | 18.2 | 18.60 | Medium | ||
| 23:50 | Balance of Trade | -634.5 | -1052.6 | -959.65 | High | ||
| 23:50 | Imports YoY | 27.8 | 26.3 | 26.15 | Low | ||
| 23:50 | Machinery Orders MoM | 9.7 | -2.8 | 1.10 | Medium | ||
| 23:50 | Machinery Orders YoY | 16.9 | 15.3 | 18.45 | Medium | ||
| 23:50 | Adjusted Trade Balance | -0.69 | -0.98 | -0.92 | Medium | ||