USD to FF — 30 Day History

Over the past 30 days, USD to FF ranged between 5.91632 and 11.644, averaging 8.95798 across 25 daily closes from 2026-08-23 to 2026-09-16. The rate closed higher than the previous day on 11 of those days, lower on 13, and unchanged on 0.

The largest single-day move in this window was on 2026-09-08, when USD to FF moved 19.97% lower against the previous close.

Net of the moves in between, USD to FF is down 35.73% from 2026-08-23 to 2026-09-16 -- the first and last closes in this 30-day table. The full high-to-low span over that time is 5.7277 FF per USD, across 25 rows of daily open, high, low and close figures in the table below.

The window's high of 12.3689 was set on 2026-08-23, and its low of 5.85658 on 2026-09-10. Day to day, USD to FF moved an average of 6.25% in either direction across 24 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 87.20% of the way up that range.