The yield on US 4 Week Bill Yield rose to 3.70% on August 17, 2026, marking a 0.01 percentage points increase from the previous session. Over the past month, the yield has remained flat, and it is 0.65 points lower than a year ago, according to over-the-counter interbank yield quotes for this government bond maturity.
Historically, the United States 4 Week Bill Yield reached an all time high of 6.13 in January of 2024. United States 4 Week Bill Yield - data, forecasts, historical chart - was last updated on August 17 of 2026.
The United States 4 Week Bill Yield is expected to trade at 3.67 percent by the end of this quarter, according to Trading Economics global macro models and analysts expectations. Looking forward, we estimate it to trade at 3.58 in 12 months time.