Scenario × Asset Analysis

What Happens to Baa-10Y Treasury Spread When SOFR Spikes Above Fed Funds?

SOFR spikes signal acute funding stress in Treasury repo markets. What happens when overnight funding rates rise above the Fed target?

Baa-10Y Treasury Spread

1.72%

as of Apr 13, 2026

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Trigger: SOFR

3.63%

Condition: spikes more than 20 bps above fed funds

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How Baa-10Y Treasury Spread Responds

When SOFR Spikes Above Fed Funds, Baa-10Y Treasury Spread typically sees spreads widen as credit risk reprices. Moody's Baa minus 10Y Treasury, a wider measure of corporate credit risk. This scenario is particularly relevant for credit & financial stress because changes in SOFR directly influence the macro environment for Baa-10Y Treasury Spread. Investors should monitor both the trigger condition and Baa-10Y Treasury Spread's response to position accordingly.

Scenario Background

SOFR (Secured Overnight Financing Rate) is the benchmark overnight rate for Treasury-collateralized repo markets. It replaced LIBOR as the primary USD funding benchmark. Under normal conditions, SOFR trades within a few basis points of the Fed's target range, anchored by the interest rate on reserves (IORB) at the top and the reverse repo facility (ONRRP) at the bottom.

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Historical Context

SOFR has existed since 2018. The September 2019 spike (SOFR to 5.3%, roughly 300 bps above fed funds) was the most severe funding disruption in the post-2008 era. Drivers included corporate tax payments draining cash, Treasury auction settlements absorbing reserves, and structural reserve scarcity from QT. The Fed responded with overnight repo operations totaling $75 billion, eventually expanding to $120 billion, and announced resumption of balance-sheet growth within weeks. Other SOFR stress ep...