https://www.latimes.com/archives/la-xpm-1988-12-29-fi-1379-story.html
Yields on two-year Treasury notes rose at auction to 9.23%, the highest level since the spring of 1985, when the rate was 9.81%.
treasury noteslos angelesyieldstwoyear
https://investinglive.com/news/the-us-treasury-sells-44-billion-of-7-year-notes-at-a-high-yield-of-3781-20251126/
WI level at the time of the auction was 3.775%
the ustreasurysellsbillionyear