USD to TWD — 30 Day History

Over the past 30 days, USD to TWD ranged between 31.4702 and 31.8477, averaging 31.6709 across 24 daily closes from 2026-08-23 to 2026-09-15. The rate closed higher than the previous day on 9 of those days, lower on 14, and unchanged on 0.

The largest single-day move in this window was on 2026-09-15, when USD to TWD moved 0.68% higher against the previous close.

Net of the moves in between, USD to TWD is down 0.15% 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 0.377446 TWD per USD, across 24 rows of daily open, high, low and close figures in the table below.

The window's high of 31.8477 was set on 2026-08-26, and its low of 31.4702 on 2026-09-10. Day to day, USD to TWD moved an average of 0.15% 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 93.29% of the way up that range.