If treasuries “fail” we have a different class of problem.
???
30 Day SEC Yield as of Aug 24, 2026: 3.61%
12m Trailing Yield as of Aug 24, 2026: 3.74%
https://www.ishares.com/us/products/314116/ishares-0-3-month...
1.39% might not seem like a lot, but that's off by more than a quarter.