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JGB yields in August 2026
10Y average2.871%
10Y month-end2.943%31 Aug 2026
Month high2.943%31 Aug 2026
Month low2.773%6 Aug 2026
10-year yield, daily
Month-end curve compared
| Tenor | 31 Aug 2026 | vs. prior month | vs. a year ago |
|---|---|---|---|
| 1-year | 1.502% | +25bp | +79bp |
| 2-year | 1.743% | +24bp | +87bp |
| 3-year | 1.894% | +24bp | +94bp |
| 4-year | 2.084% | +21bp | +102bp |
| 5-year | 2.233% | +19bp | +107bp |
| 6-year | 2.358% | +17bp | +113bp |
| 7-year | 2.507% | +16bp | +119bp |
| 8-year | 2.670% | +15bp | +126bp |
| 9-year | 2.801% | +14bp | +128bp |
| 10-year | 2.943% | +14bp | +133bp |
| 15-year | 3.501% | +12bp | +132bp |
| 20-year | 3.815% | +12bp | +122bp |
| 25-year | 4.102% | +12bp | +116bp |
| 30-year | 4.092% | +11bp | +100bp |
| 40-year | 4.094% | +13bp | +75bp |
Month-end 10Y–2Y slope: +120bp
JGB yields from Japan's Ministry of Finance; US yields are the Treasury's daily par yield curve. Percent per year; 1 bp = 0.01%. Not investment advice.
About this page
The 10-year yield averaged 2.871% in August 2026 and ended at 2.943% (+14bp m/m).