FX.co ★ U.S. 52-Week Bill Auction Yield Rises to 3.485%, Extending Upward Trend

The yield on the United States 52-week Treasury bill climbed to 3.485% at the latest auction, up from the previous level of 3.390%. The move, recorded on 17 March 2026, marks a continued firming in short-term government borrowing costs.

The increase in the 52-week bill yield suggests investors are demanding slightly higher returns to hold U.S. short-term debt compared with the prior auction. While the change is incremental, such shifts are closely watched by market participants for signals about funding conditions and evolving expectations around the interest-rate environment.

This latest reading at 3.485% underscores that, at the one-year horizon, the U.S. government is securing funding at a marginally higher cost than before, with the auction outcome contributing to the broader picture of short-term sovereign yields in the U.S. debt market.