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June 30, 2026

UST Regime Post FOMC

Macro ThematicRates Govt BondsOther

HSBC's proprietary TYCCLES model has shifted to a 'Moderate sell-off' UST regime, signaling a persistent but moderate upward drift in Treasury yields. This regime change is driven by yield trends, realized volatility, and curve flattening signals.

Key Takeaways

  • 1.The TYCCLES UST regime model has transitioned to a 'Moderate sell-off' phase.
  • 2.Moderate sell-off regimes are characterized by yields drifting higher, typically by 5-10bps across the curve, and tend to be 'sticky' for about two months.

Table of Contents

  • TYCCLES transitions into moderate sell-off
  • What’s driving the new regime?
  • What this new regime means for UST?
  • What this means for UST strategy?
  • Disclosure appendix

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Authors

Shiva JoonDuncan TomsDhiraj NarulaMark McDonaldMax Kettner

Securities

US Treasuries

Themes

Quantitative Market Analysis

Regions

North AmericaUnited States