The 1 Mo Treasury yield is 3.81% as of September 09, 2026, unchanged on the day. Over the past 52 weeks, the 1 Mo yield has ranged from 3.65% to 4.26%. The 1-month bill tracks the shortest end of the Treasury curve and moves closely with the federal funds rate.
| ΔD(bps) | ΔW(bps) | ΔM(bps) | ΔQ(bps) | ΔY(bps) |
|---|---|---|---|---|
| 0 | -4 | +2 | +12 | -45 |
Current yield is at the 73rd percentile of its 52-week range.