30-Year Treasury Yield in September 2026

The 30-year Treasury yield closed at 5.594% on September 29, 2026, its latest close of September 2026, up 0.345 percentage points from 5.249% at the end of August 2026. Its highest close of the month was 5.594% on September 29, 2026, its lowest 5.243% on September 3, 2026.

Latest close

5.594%

September 29, 2026

Month change

+0.345 pts

from 5.249%

Highest close

5.594%

September 29, 2026

Lowest close

5.243%

September 3, 2026

Every close of September 2026

20 sessions so far, newest first. Today's close is on 30-Year Treasury Yield today.

30-year Treasury yield: daily closes for the last 20 sessions
DateCloseChange
5.594%+0.033 pts
5.561%+0.057 pts
5.504%+0.043 pts
5.461%+0.060 pts
5.401%+0.098 pts
5.303%+0.007 pts
5.296%−0.035 pts
5.331%+0.035 pts
5.296%−0.053 pts
5.349%−0.015 pts
5.364%+0.035 pts
5.329%−0.025 pts
5.354%−0.007 pts
5.361%+0.075 pts
5.286%+0.022 pts
5.264%+0.018 pts
5.246%+0.003 pts
5.243%−0.024 pts
5.267%−0.001 pts
5.268%+0.019 pts

30-Year Treasury Yield, month by month

30-year Treasury yield: last close of each month
MonthLast closeChange
September 2026so far5.594%+0.345 pts
August 20265.249%−0.026 pts
July 20265.275%+0.373 pts
June 20264.902%−0.091 pts
May 20264.993%+0.006 pts
April 20264.987%+0.096 pts
March 20264.891%+0.258 pts
February 20264.633%−0.239 pts
January 20264.872%+0.032 pts
December 20254.840%+0.175 pts
November 20254.665%−0.005 pts
October 20254.670%−0.062 pts
September 20254.732%−0.185 pts

30-Year Treasury Yield in September 2026: what people ask

Where is the 30-year Treasury yield in September 2026 so far?

It closed at 5.594% on Tuesday, September 29, 2026, up 0.345 percentage points from 5.249% at the end of August 2026.

What was the highest 30-year Treasury yield in September 2026?

Its highest close of September 2026 was 5.594% on Tuesday, September 29, 2026; its lowest was 5.243% on September 3, 2026, over 20 sessions.

Source: Cboe 30-year Treasury yield index (TYX), daily closes. Daily closes; a month's change runs from the previous month's last close. Not investment advice. 30-Year Treasury Yield today