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Mizuho Securities

May 11, 2026

10Y JGB Auction Preview

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Mizuho Securities anticipates support for the upcoming 10y JGB auction at yields near 2.5%, as market participants have largely factored in BOJ normalization and stabilized volatility.

Key Takeaways

  • 1.The upcoming 10y JGB auction (JPY 2.6 trillion reopening of JB382) is expected to find support at yield levels near 2.5%.
  • 2.Markets have already priced in a high probability (>70%) of a June BOJ rate hike, limiting further yield upside.
  • 3.Geopolitical risks stemming from the Iran war and associated energy inflation remain the primary negative factors for demand.

Table of Contents

  • (1) Positives and negatives ahead of the 10y auction
  • POTENTIAL POSITIVES
  • POTENTIAL NEGATIVES
  • (2) Auction strategy
  • CONSIDER OUTRIGHT LONGS AND/OR ASSET SWAPS
  • (3) Key charts
  • Important Disclosure Information
  • Analyst Certification
  • Disclaimer

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