Historical Year Data · 2026
3-Month Bill Auction High Yield in 2026
3-Month Bill Auction High Yield opened 2026 at 3.62% and closed at 4.15%, a +14.55% move for the year. The high of 4.21% was reached on September 28, and the low of 3.62% on January 5.
Open
3.62%
2026-01
Close
4.15%
40 data points
High
4.21%
Sep 28
Low
3.62%
Jan 5
Full Year Change
+14.55%
2025 Change
-15.25%
Monthly Breakdown
| Month | Open | Close | High | Low | Change |
|---|---|---|---|---|---|
| Jan | 3.62% | 3.66% | 3.67% | 3.62% | +1.13% |
| Feb | 3.68% | 3.67% | 3.68% | 3.67% | -0.30% |
| Mar | 3.69% | 3.70% | 3.72% | 3.69% | +0.27% |
| Apr | 3.72% | 3.67% | 3.72% | 3.67% | -1.26% |
| May | 3.69% | 3.68% | 3.69% | 3.68% | -0.43% |
| Jun | 3.71% | 3.83% | 3.83% | 3.71% | +3.07% |
| Jul | 3.82% | 3.91% | 3.91% | 3.82% | +2.17% |
| Aug | 3.84% | 3.86% | 3.86% | 3.80% | +0.55% |
| Sep | 3.89% | 4.21% | 4.21% | 3.89% | +8.25% |
| Oct | 4.15% | 4.15% | 4.15% | 4.15% | +0.00% |
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