How the 10-year Treasury yield is built

Methodology version 1.0. List date Nov 9, 2026.

This index

• The US Treasury's 10-year par yield, in per cent, as the Treasury publishes it each business day on its daily par yield curve, since January 1990.
• The yield is the Treasury's own reading of the curve at a constant ten-year maturity, from the closing bid prices of the most recently auctioned securities.

Changes

No changes since the list date.

Source: US Department of the Treasury, daily Treasury par yield curve rates.