Yield Curve Slope (10y − 2y)
The spread between the 10-year and 2-year Treasury yields — a key recession indicator.
What is Yield Curve Slope?
The yield curve slope is the difference between long-term and short-term Treasury yields — most commonly the 10-year minus the 2-year. A normal (positive) curve means long-term rates exceed short-term rates, reflecting expectations of economic growth and higher future inflation. An inverted (negative) curve — where short-term rates are higher — has preceded every US recession since the 1950s, typically by 12–24 months. The Federal Reserve Bank of New York uses the 10y-2y spread as an input to its recession probability model. The spread turned negative in 2022 and remained inverted through much of 2024, one of the longest inversions on record.
Formula
Worked Example
March 2024
Source: US Treasury — Daily Treasury Par Yield Curve Rates (2024-03-31)
Calculate Yield Curve Slope
Current 10-year US Treasury yield
Current 2-year US Treasury yield
10y − 2y Spread
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