USD to USDF — 30 Day History

Over the past 30 days, USD to USDF ranged between 1.00041 and 1.00391, averaging 1.00227 across 24 daily closes from 2026-08-23 to 2026-09-15. The rate closed higher than the previous day on 12 of those days, lower on 11, and unchanged on 0.

The largest single-day move in this window was on 2026-09-15, when USD to USDF moved 0.32% higher against the previous close.

Net of the moves in between, USD to USDF is up 0.19% from 2026-08-23 to 2026-09-15 -- the first and last closes in this 30-day table. The full high-to-low span over that time is 0.00349706 USDF per USD, across 24 rows of daily open, high, low and close figures in the table below.

The window's high of 1.01364 was set on 2026-09-08, and its low of 0.98912 on 2026-09-07. Day to day, USD to USDF moved an average of 0.10% in either direction across 23 consecutive closes -- a wide high-to-low span can come from one jump or from steady drift, and this is which. The most recent close sits 52.47% of the way up that range.