US Treasury Yields

Current US Treasury yield curve from the Federal Reserve — all maturities — Updated 2026-06-22 03:28 UTC

{
  "maturities_tracked": 6,
  "source": "US Treasury / Federal Reserve (fiscaldata.treasury.gov)",
  "update_frequency": "hourly",
  "sample": [
    {
      "record_date": "2026-05-31",
      "security_type": "Marketable",
      "security_description": "Treasury Bills",
      "avg_interest_rate_pct": 3.69
    },
    {
      "record_date": "2026-05-31",
      "security_type": "Marketable",
      "security_description": "Treasury Notes",
      "avg_interest_rate_pct": 3.248
    },
    {
      "record_date": "2026-05-31",
      "security_type": "Marketable",
      "security_description": "Treasury Bonds",
      "avg_interest_rate_pct": 3.413
    }
  ],
  "full_yield_curve": "All maturities + historical + spread analysis \u2014 via API with micro-task exchange"
}