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Société Générale

February 9, 2026

JPY Rates Weekly Charts

Weekly UpdateDerivativesFXRates Govt BondsFinancials

This weekly chartbook provides a detailed technical overview of the JPY rates market, highlighting a significant upward shift in the JGB yield curve and OIS pricing as of early February 2026.

Key Takeaways

  • 1.JGB yields saw a significant broad-based increase across the curve between January 30 and February 6, 2026, with the 10Y yield rising 18bps to 2.22%.
  • 2.Swap spreads (OIS) generally widened, particularly in the longer end of the curve, with the 40Y spread moving -12.33 bps to -78.00 bps.
  • 3.BoJ rate hike expectations are actively priced into the OIS curve, with forward swap rates showing steady increases from spot levels.

Table of Contents

  • CURRENT CURVE
  • JPY MARKET OVERVIEW
  • YIELD CURVE MOVE IN DEC (JAN 30 VS FEB 6)
  • YIELD CURVE COMPARISON (JAN 30 VS FEB 6)
  • BOJ RATES PRICING
  • JGB CURVES & FLIES
  • JGB CURVES & FLIES WITH BOLLINGER BANDS
  • SWAP CURVES & FLIES
  • SWAP CURVES & FLIES WITH BOLLINGER BANDS
  • ASW BOX & FLIES
  • ASW BOX & FLIES WITH BOLLINGER BANDS
  • FX HEDGE COST AND HEDGED FOREIGN BONDS
  • XCCY BASIS
  • OIS OVERVIEW
  • SWAPTION MATRIX
  • IMPLIED VOLATILITY (ATMF)
  • VOL SKEW
  • BILLS VS OIS
  • HIGH VS LOW COUPON - NSS SPREAD
  • APPENDIX 1
  • APPENDIX 2
  • APPENDIX 3

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Authors

Stephen SprattReo Sakida

Securities

USDJPYJapanese Government Bonds (Generic JGBs)JPY Over-the-counter Interest Rate Swaps (OIS)Specific JGB issues (JN458, JB342, JL85, etc.)

Themes

Monetary Policy NormalizationTechnical Curve Analysis (Z-Scores)Yield Curve Bear-Steepening

Regions

Asia PacificJapan