# US mortgage rates jump the most in four years in blow to housing market

> **Open Intelligence Dossier** · First detected: 2026-10-02 04:40 UTC · Category: Business

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-02/us-mortgage-rates-jump-the-most-in-four-years-in-blow-to-housing-market*