2-Year Treasury Yield in September 2026
The 2-year Treasury yield ended September 2026 at 4.88% on September 30, 2026, up 0.54 percentage points from 4.34% at the end of August 2026. Its highest close of the month was 4.92% on September 28, 2026, its lowest 4.34% on September 3, 2026.
the month
- 4.88%Month closeSeptember 30, 2026
- +0.54 ptsMonth changefrom 4.34%
- 4.92%Highest closeSeptember 28, 2026
- 4.34%Lowest closeSeptember 3, 2026
Every close of September 2026
21 sessions, newest first.
| Date | Close | Change |
|---|---|---|
| 4.88% | −0.01 pts | |
| 4.89% | −0.03 pts | |
| 4.92% | +0.11 pts | |
| 4.81% | −0.06 pts | |
| 4.87% | +0.02 pts | |
| 4.85% | +0.14 pts | |
| 4.71% | −0.05 pts | |
| 4.76% | 0.00 pts | |
| 4.76% | +0.09 pts | |
| 4.67% | −0.07 pts | |
| 4.74% | +0.07 pts | |
| 4.67% | +0.02 pts | |
| 4.65% | +0.02 pts | |
| 4.63% | +0.07 pts | |
| 4.56% | +0.13 pts | |
| 4.43% | +0.04 pts | |
| 4.39% | +0.02 pts | |
| 4.37% | +0.03 pts | |
| 4.34% | −0.05 pts | |
| 4.39% | 0.00 pts | |
| 4.39% | +0.05 pts |
2-Year Treasury Yield, month by month
| Month | Last close | Change |
|---|---|---|
| November 2026so far | 4.56% | 0.00 pts |
| October 2026 | 4.56% | −0.32 pts |
| September 2026 | 4.88% | +0.54 pts |
| August 2026 | 4.34% | +0.06 pts |
| July 2026 | 4.28% | +0.14 pts |
| June 2026 | 4.14% | +0.16 pts |
| May 2026 | 3.98% | +0.10 pts |
| April 2026 | 3.88% | +0.09 pts |
| March 2026 | 3.79% | +0.41 pts |
| February 2026 | 3.38% | −0.14 pts |
| January 2026 | 3.52% | +0.05 pts |
| December 2025 | 3.47% | 0.00 pts |
| November 2025 | 3.47% | −0.13 pts |
2-Year Treasury Yield in September 2026: what people ask
What was the 2-year Treasury yield at the end of September 2026?
It closed at 4.88% on Wednesday, September 30, 2026, up 0.54 percentage points from 4.34% at the end of August 2026.
What was the highest 2-year Treasury yield in September 2026?
Its highest close of September 2026 was 4.92% on Monday, September 28, 2026; its lowest was 4.34% on September 3, 2026, over 21 sessions.
Source: US Treasury daily par yield curve, 2-year constant maturity (FRED series DGS2). Daily closes; a month's change runs from the previous month's last close. Not investment advice. 2-Year Treasury Yield today