10-Year Treasury Yield in September 2025
The 10-year Treasury yield ended September 2025 at 4.148% on September 30, 2025, down 0.079 percentage points from 4.227% at the end of August 2025. Its highest close of the month was 4.277% on September 2, 2025, its lowest 4.011% on September 11, 2025.
Month close
4.148%
September 30, 2025
Month change
−0.079 pts
from 4.227%
Highest close
4.277%
September 2, 2025
Lowest close
4.011%
September 11, 2025
Every close of September 2025
21 sessions, newest first.
| Date | Close | Change |
|---|---|---|
| 4.148% | +0.007 pts | |
| 4.141% | −0.046 pts | |
| 4.187% | +0.015 pts | |
| 4.172% | +0.025 pts | |
| 4.147% | +0.027 pts | |
| 4.120% | −0.023 pts | |
| 4.143% | +0.004 pts | |
| 4.139% | +0.035 pts | |
| 4.104% | +0.028 pts | |
| 4.076% | +0.050 pts | |
| 4.026% | −0.008 pts | |
| 4.034% | −0.027 pts | |
| 4.061% | +0.050 pts | |
| 4.011% | −0.021 pts | |
| 4.032% | −0.042 pts | |
| 4.074% | +0.028 pts | |
| 4.046% | −0.040 pts | |
| 4.086% | −0.090 pts | |
| 4.176% | −0.035 pts | |
| 4.211% | −0.066 pts | |
| 4.277% | +0.050 pts |
10-Year Treasury Yield, month by month
| Month | Last close | Change |
|---|---|---|
| September 2026so far | 5.184% | +0.426 pts |
| August 2026 | 4.758% | +0.013 pts |
| July 2026 | 4.745% | +0.327 pts |
| June 2026 | 4.418% | −0.035 pts |
| May 2026 | 4.453% | +0.063 pts |
| April 2026 | 4.390% | +0.079 pts |
| March 2026 | 4.311% | +0.349 pts |
| February 2026 | 3.962% | −0.279 pts |
| January 2026 | 4.241% | +0.078 pts |
| December 2025 | 4.163% | +0.146 pts |
| November 2025 | 4.017% | −0.084 pts |
| October 2025 | 4.101% | −0.047 pts |
| September 2025 | 4.148% | −0.079 pts |
10-Year Treasury Yield in September 2025: what people ask
What was the 10-year Treasury yield at the end of September 2025?
It closed at 4.148% on Tuesday, September 30, 2025, down 0.079 percentage points from 4.227% at the end of August 2025.
What was the highest 10-year Treasury yield in September 2025?
Its highest close of September 2025 was 4.277% on Tuesday, September 2, 2025; its lowest was 4.011% on September 11, 2025, over 21 sessions.
Source: Cboe 10-year Treasury yield index (TNX), daily closes. Daily closes; a month's change runs from the previous month's last close. Not investment advice. 10-Year Treasury Yield today