U.S. mortgage rates held at 7 percent this week, extending the higher-for-longer regime that has reshaped housing credit dynamics. The stability offers no relief to borrowers but signals the Federal Reserve's continued commitment to elevated rates until inflation sustainably retreats toward 2 percent.
For mortgage-backed securities investors, the stalled 7 percent level has become a duration trap. Prepayment speeds remain sluggish as homeowners with 3 percent mortgages from 2020 and 2021 have no incentive to refinance. This extends the effective duration of MBS portfolios, locking investors into reinvestment risk during a period of policy uncertainty.
Spread compression has dried up. Mortgage spreads typically tighten when rates fall and prepayments accelerate, but the current plateau eliminates that transmission mechanism. Structured credit investors seeking carry in the housing sector face compressed yields with limited catalysts for widening or tightening.
Transaction volumes remain suppressed. Buyer demand is constrained by monthly payments that remain elevated even as home prices cool regionally. Limited inventory—driven by locked-in rate holders refusing to sell—keeps price appreciation firm despite transaction counts near cycle lows.

