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Secured Overnight Financing Rate (SOFR)

SOFR is an overnight reference rate intended to reflect the general cost of financing U.S. Treasury securities overnight in the repo market. It is computed and published by the using transaction data, including cleared bilateral repo, with methodology intended to reduce distortions from "specials."

Where it applies
Federal
When it comes up
Origination; rate-setting; hedging (if applicable); servicing
Property types
Residential and commercial (as a floating-rate benchmark)

In practice

Operationally, "SOFR + spread" pricing usually requires clarifying which SOFR convention applies (overnight vs term/averaged), the day-count and lookback, and any spread adjustment.

Read more in the Knowledge Base

Related terms

ARMreference raterepo marketindexmargin/spreadbasis risk