US Dollar Index (DXY) in March 2026

The US Dollar Index (DXY) ended March 2026 at 99.96 on March 31, 2026, up 2.41% from 97.61 at the end of February 2026. Its highest close of the month was 100.51 on March 30, 2026, its lowest 98.38 on March 2, 2026.

Month close

99.96

March 31, 2026

Month change

+2.35 (+2.41%)

from 97.61

Highest close

100.51

March 30, 2026

Lowest close

98.38

March 2, 2026

Every close of March 2026

22 sessions, newest first.

US Dollar Index (DXY): daily closes for the last 22 sessions
DateCloseChange
99.96−0.55 (−0.55%)
100.51+0.36 (+0.36%)
100.15+0.25 (+0.25%)
99.90+0.30 (+0.30%)
99.60+0.17 (+0.17%)
99.43+0.48 (+0.49%)
98.95−0.70 (−0.70%)
99.65+0.42 (+0.42%)
99.23−0.86 (−0.86%)
100.09+0.51 (+0.51%)
99.58−0.13 (−0.13%)
99.71−0.65 (−0.65%)
100.36+0.62 (+0.62%)
99.74+0.51 (+0.51%)
99.23+0.40 (+0.40%)
98.83−0.35 (−0.35%)
99.18+0.19 (+0.19%)
98.99−0.33 (−0.33%)
99.32+0.55 (+0.56%)
98.77−0.28 (−0.28%)
99.05+0.67 (+0.68%)
98.38+0.77 (+0.79%)

US Dollar Index (DXY), month by month

US Dollar Index (DXY): last close of each month
MonthLast closeChange
September 2026so far100.97+1.54 (+1.55%)
August 202699.43−0.37 (−0.37%)
July 202699.80−1.39 (−1.37%)
June 2026101.19+2.28 (+2.31%)
May 202698.91+0.83 (+0.85%)
April 202698.08−1.88 (−1.88%)
March 202699.96+2.35 (+2.41%)
February 202697.61+0.62 (+0.64%)
January 202696.99−1.29 (−1.31%)
December 202598.28−1.18 (−1.19%)
November 202599.46−0.34 (−0.34%)
October 202599.80+2.03 (+2.08%)
September 202597.770.00 (0.00%)

US Dollar Index (DXY) in March 2026: what people ask

What was the US Dollar Index (DXY) at the end of March 2026?

It closed at 99.96 on Tuesday, March 31, 2026, up 2.41% from 97.61 at the end of February 2026.

What was the highest US Dollar Index (DXY) in March 2026?

Its highest close of March 2026 was 100.51 on Monday, March 30, 2026; its lowest was 98.38 on March 2, 2026, over 22 sessions.

Source: ICE US Dollar Index (DX-Y.NYB), daily closes. Daily closes; a month's change runs from the previous month's last close. Not investment advice. US Dollar Index (DXY) today