Possible scenario
Fresh FX Intervention
27% Chance
If the yen weakens despite the rate hike, the Ministry of Finance may conclude that higher rates alone are insufficient. Given the August 2026 precedent of joint Japan-U.S. action, traders would assign a high probability to either unilateral Japanese intervention or renewed coordination with Washington.
Initial impacts
- Riskier companies' borrowing costs Up
- Market volatility Up
- 10-year Treasury yield Down
- US dollar Down
Secondary impacts
- Technology -1.8%
- Consumer Cyclicals -1.6%
Portfolio impact
S&P 500-1.3%
Each figure is the modeled move of the S&P 500 if the outcome occurs. For information only. Not investment advice.
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