Glossary term

2s10s Spread

The difference between the ten-year and the two-year Treasury yield, in basis points — the most-watched measure of the yield curve’s slope. Positive is a normal curve, negative is an inversion; it narrows in a flattening and widens in a steepening.

AI-generated — produced automatically by Closelook’s systems under this site’s editorial policy.

What it means

Take the ten-year Treasury yield, subtract the two-year, and the result is the 2s10s spread. A wide positive number means investors demand much more to lend for ten years than for two — normal when growth and inflation are expected to continue. A narrow or negative number means the market expects short rates to fall, which historically happens when the economy weakens. The curve inverted for a record stretch in 2022–2024 and re-steepened as cuts arrived.

The spread moves for two reasons that look the same on a chart: the two-year moving on central-bank expectations, or the ten-year moving on growth, inflation and term premium. Reading which end moved is the whole analysis.

Why it matters for the AI trade

Long-duration assets — backlogs, data-centre leases, 2055 bonds — are priced off the long end; the hike cycle is priced off the short end. In September 2026 the spread stood at about 31 basis points with the two-year at 4.68% and the ten-year at 4.99%, narrowing from the front as a Federal Reserve hike was priced: a bear flattening. A hike that pushed the spread toward zero would mean the market expects the tightening to slow growth; a hike that steepened it would mean it expects inflation to persist.

How Closelook uses it

The sovereign-pressure board shows the two-, ten- and thirty-year yields for the G7 with 2s10s and 10s30s spreads and a slope component in its index. The yield curve and curve inversion entries cover the shape and the recession signal.

Common questions

What is a normal 2s10s spread?
Roughly 50 to 150 basis points in an expansion. Near zero or negative readings have preceded most US recessions since the 1970s, usually with a lag of a year or more.
Why 2s10s and not 3m10y?
The three-month-to-ten-year spread is the Federal Reserve’s preferred recession gauge because the front end follows the policy rate directly. 2s10s is the market’s convention and moves earlier because the two-year prices expectations.
What does a spread of 31 basis points tell me?
That the curve is flat but not inverted: the market prices a policy rate close to where it expects rates to settle over ten years. It leaves little cushion for long-duration assets if the long end rises.