US Treasury month3

Latest value: 3.88 pct as of 2026-08-21, -10.2% year over year. 2,160 daily observations from 2018-01 to 2026-08. Source: FMP — public data, full history downloadable as JSON on this page. Part of the Nowflation open directory.

DateValue
2026-08-213.88
2026-08-203.87
2026-08-193.86
2026-08-183.86
2026-08-173.87
2026-08-143.86

All series · Dashboard · Methodology · Download JSON