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.

10-year Treasury yield: daily closes for the last 21 sessions
DateCloseChange
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

10-year Treasury yield: last close of each month
MonthLast closeChange
September 2026so far5.184%+0.426 pts
August 20264.758%+0.013 pts
July 20264.745%+0.327 pts
June 20264.418%−0.035 pts
May 20264.453%+0.063 pts
April 20264.390%+0.079 pts
March 20264.311%+0.349 pts
February 20263.962%−0.279 pts
January 20264.241%+0.078 pts
December 20254.163%+0.146 pts
November 20254.017%−0.084 pts
October 20254.101%−0.047 pts
September 20254.148%−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