Japan's core inflation rises to 2.6% in August as the Composite PMI stays above 50
Question
Japan's core inflation rises to 2.6% in August as the Composite PMI stays above 50
Direct answer
The data support expectations that the Bank of Japan can keep policy normalisation on the table, which is constructive for JPY and potentially negative for the most rate-sensitive exporters.
- Original publisher
- Market Ontology
- Evidence through
- 2026-09-28
- Published
- 2026-10-20
- Revision
- 1 · 2026-10-20
Cite as: Market Ontology, “Japan's core inflation rises to 2.6% in August as the Composite PMI stays above 50”, revision 1, evidence through 2026-09-28. https://marketontology.com/market-events/2026-09-28/japan-s-core-inflation-rises-to-2-6-in-august-as-the-composite-pmi-stays-above-5-189c58
How this development reaches the affected companies
| Asset | Exposure and channel | Direction | Evidence |
|---|---|---|---|
| JPY | firmer inflation and steady activity strengthen the case for less-dovish BoJ policy | Up1-5d | underlying CPI rose to 2.6% y/y and PMI remained in expansion |
| JP10Y | reduced easing expectations can push Japanese yields higher | Up1-5d | inflation accelerated while business activity remained solid |
| EWJ | a firmer yen can pressure overseas-earning Japanese equities on translation effects | Down1-5d | Japan's core inflation surprised higher and activity stayed firm |
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What happened next
| Asset | Call | Base close | +1 day | +5 days | +20 days |
|---|---|---|---|---|---|
| EWJ | Downdisagreed | 96.83 2026-09-28 | -0.33% | +2.55% | Pending |
| JPY | Upagreed | 38.94 2026-09-28 | -0.36% | +2.21% | Pending |
Closing prices from stored daily bars; returns measured from the last close on or before the event date. Not a recommendation.
Sources
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