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June 15, 2026

Japan FX Recent Changes In USD/JPY Price Formation

Macro ThematicFXFinancials

This report examines the evolution of the USD/JPY price formation mechanism, finding that while current pricing is not significantly distorted, correlations with interest rate spreads and equities have shifted since 2022. Analysts maintain a long-term ceiling of ¥160/$ and expect a correction to below ¥155/$ by year-end.

Key Takeaways

  • 1.The USD/JPY exchange rate shows no marked distortion in current market pricing based on the bank's two-tiered model.
  • 2.Japanese authorities' intervention remains necessary to mitigate short-term JPY weakness despite BoJ policy normalization.
  • 3.The price formation mechanism for USD/JPY has evolved since 2022, with increased sensitivity to nominal interest rate spreads.

Table of Contents

  • Citi's Take
  • 2022 shock
  • Causal relationships between USDJPY and Japanese equities
  • Impact on two-tiered model
  • Price formation since 2023
  • Change in price formation mechanism

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Authors

Osamu TakashimaDaniel TobonBrian Levine

Securities

USDJPYTPX

Themes

FX Price FormationCentral Bank PolicyCurrency Intervention

Regions

Asia PacificJapanUnited States