FX.co ★ U.S. 8-Week Treasury Bill Auction Yield Edges Up to 3.920%

The yield on the U.S. 8-week Treasury bill rose at the latest auction, with the rate coming in at 3.920%, according to data updated on 17 September 2026. This marks an increase from the previous auction, where the yield had stopped at 3.845%.

The upward move in the short-term government borrowing rate suggests a modest firming in near-term funding costs for the U.S. Treasury. Investors monitoring the short end of the yield curve will note the continued adjustment in bill yields as market participants reprice expectations for short-term interest rate conditions.