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Scenario × Asset Analysis

What Happens to HY Credit Spread (OAS) When GDP Contracts?

What happens to markets, policy, and the economy when real GDP contracts? Historical playbook for recession quarters, with current data.

HY Credit Spread (OAS)
295 bps
as of Apr 13, 2026
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Trigger: Real GDP
$24B
Condition: shows negative quarterly growth
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How HY Credit Spread (OAS) Responds

HY spreads typically widen 300-600 bps in recessions. 2008 peaked near 2000 bps; 2020 spiked to 1100 bps briefly before recovering.

Scenario Background

Real GDP contraction (negative quarter-over-quarter annualized growth) is the most widely-tracked signal that economic activity is shrinking. While two consecutive quarters of contraction is the colloquial "technical recession" definition, the NBER Business Cycle Dating Committee uses a broader framework incorporating income, employment, and industrial production.

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Historical Context

Every NBER-dated recession since 1947 has featured at least one contracting quarter. The 2008-2009 Great Recession saw four consecutive contractions totaling roughly -4% peak-to-trough. The 2020 COVID recession produced a single catastrophic Q2 contraction of -31% annualized, followed by a record Q3 rebound. The 2022 "technical recession" (Q1 and Q2 negative) was eventually not classified as an NBER recession because income, employment, and industrial production stayed firm. The 1973-1975 recess...

What to Watch For

  • Two consecutive negative quarters confirming recession dynamics
  • Unemployment rising 0.5+ percentage points from its cycle low
  • ISM Manufacturing below 45 confirming factory recession
  • Yield curve un-inverting as Fed pivots to cuts
  • Leading Economic Index six-month change exceeding negative 2%

Other Assets When GDP Contracts

Other Scenarios Affecting HY Credit Spread (OAS)

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