Mortgage Spreads Spike to 201 bps as Rates Jump Despite Treasury Decline

Risk premiums exploded across mortgage markets as primary spreads widened 14 bps to 201 bps over the 10-year Treasury (FRED), the most aggressive expansion in weeks. The 30-year mortgage rate jumped 7 bps to 6.37% while 15-year products climbed 8 bps to 5.72% (Freddie Mac PMMS), occurring against a backdrop of declining Treasury yields with the 10-year benchmark falling 7 bps to 4.36%. This counter-directional movement signals acute credit tightening as lenders reassess borrower risk profiles and portfolio concentrations. Consumer sentiment collapsed to 53.3 (U. Michigan), reflecting deteriorating economic confidence that may be driving lender caution. Initial jobless claims ticked higher to 200K, adding to labor market uncertainty. The SOFR funding rate at 3.61% provides little relief as the mortgage-Treasury spread reaches levels not seen since earlier crisis periods. QC teams should prepare for heightened scrutiny of credit files as these spread levels typically coincide with more conservative underwriting standards. Risk officers need to monitor pipeline fallout rates closely, as borrowers facing this rate shock may struggle to qualify at higher debt-to-income ratios. The 49 bp yield curve steepening provides some breathing room for net interest margins, but the primary spread expansion more than offsets any curve benefit.