US Dollar Index (DXY) in September 2026
The US Dollar Index (DXY) closed at 100.97 on September 25, 2026, its latest close of September 2026, up 1.55% from 99.43 at the end of August 2026. Its highest close of the month was 101.29 on September 24, 2026, its lowest 98.77 on September 9, 2026.
Latest close
100.97
September 25, 2026
Month change
+1.54 (+1.55%)
from 99.43
Highest close
101.29
September 24, 2026
Lowest close
98.77
September 9, 2026
Every close of September 2026
18 sessions so far, newest first. Today's close is on US Dollar Index (DXY) today.
| Date | Close | Change |
|---|---|---|
| 100.97 | −0.32 (−0.32%) | |
| 101.29 | +0.19 (+0.19%) | |
| 101.10 | +0.50 (+0.50%) | |
| 100.60 | +0.17 (+0.17%) | |
| 100.43 | +0.21 (+0.21%) | |
| 100.22 | 0.00 (0.00%) | |
| 100.22 | −0.09 (−0.09%) | |
| 100.31 | +0.66 (+0.66%) | |
| 99.65 | +0.19 (+0.19%) | |
| 99.46 | +0.34 (+0.34%) | |
| 99.12 | +0.03 (+0.03%) | |
| 99.09 | +0.32 (+0.32%) | |
| 98.77 | −0.07 (−0.07%) | |
| 98.84 | −0.32 (−0.32%) | |
| 99.16 | +0.16 (+0.16%) | |
| 99.00 | −0.56 (−0.56%) | |
| 99.56 | −0.11 (−0.11%) | |
| 99.67 | +0.24 (+0.24%) |
US Dollar Index (DXY), month by month
| Month | Last close | Change |
|---|---|---|
| September 2026so far | 100.97 | +1.54 (+1.55%) |
| August 2026 | 99.43 | −0.37 (−0.37%) |
| July 2026 | 99.80 | −1.39 (−1.37%) |
| June 2026 | 101.19 | +2.28 (+2.31%) |
| May 2026 | 98.91 | +0.83 (+0.85%) |
| April 2026 | 98.08 | −1.88 (−1.88%) |
| March 2026 | 99.96 | +2.35 (+2.41%) |
| February 2026 | 97.61 | +0.62 (+0.64%) |
| January 2026 | 96.99 | −1.29 (−1.31%) |
| December 2025 | 98.28 | −1.18 (−1.19%) |
| November 2025 | 99.46 | −0.34 (−0.34%) |
| October 2025 | 99.80 | +2.03 (+2.08%) |
| September 2025 | 97.77 | 0.00 (0.00%) |
US Dollar Index (DXY) in September 2026: what people ask
Where is the US Dollar Index (DXY) in September 2026 so far?
It closed at 100.97 on Friday, September 25, 2026, up 1.55% from 99.43 at the end of August 2026.
What was the highest US Dollar Index (DXY) in September 2026?
Its highest close of September 2026 was 101.29 on Thursday, September 24, 2026; its lowest was 98.77 on September 9, 2026, over 18 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