Japan's core consumer inflation accelerates to 2.1% year on year in September
According to MNI, Japan's core CPI rose 2.1% year on year in September, up from 1.7% in August.
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what happened
According to MNI, citing RTT News and dpa-AFX, Japan's core consumer price index rose 2.1% year on year in September. The reading was 1.7% in August.
The acceleration points to firmer price growth across the economy. The report does not provide further details on the index breakdown.
why it matters
A faster pace of core inflation strengthens expectations that the Bank of Japan may continue tightening monetary policy. For markets this is a key signal for the yen, Japanese government bonds and exporters' shares sensitive to the currency.
market impact
Yen and JGBs: higher inflation strengthens expectations of Bank of Japan policy tightening
tags
instruments
sources
- MNI JAPAN SEPT CORE CPI +2.1% Y/Y; AUG +1.7% — TradingView, 22 October 2026 at 23:49 UTC
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