2026.06.2515:30:00UTC+00Yield on U.S. 8-Week T-Bill Inches Higher to 3.66% at Latest Auction

The yield on the United States 8-week Treasury bill edged up at the latest auction, with the rate settling at 3.660%, compared with 3.640% at the previous sale. The updated figure was reported on 25 June 2026.

The slight increase in the short-term government borrowing cost suggests a modest uptick in the return demanded by investors for very short-dated U.S. debt. While the move is incremental, changes in bill auctions are closely watched as they often reflect evolving market expectations for near-term interest rate conditions and liquidity preferences in the money markets.

For investors, the higher yield marginally improves the income profile of ultra-short-term Treasury holdings, while for the U.S. government it indicates a small rise in funding costs at the front end of the curve. The 8-week bill remains a key instrument for managing short-term cash needs and providing a benchmark for short-term dollar funding rates.