U.S. mortgage rates are back near a six-month high, underscoring how quickly borrowing costs can re-tighten even when investors are looking ahead to eventual monetary easing.

Key figures

- The 30-year mortgage rate was pegged at about 6.48% on Wednesday, according to Mortgage News Daily (as cited by MarketWatch).

- That level is well above the roughly 5.9% low touched in January.

What’s driving the rise

MarketWatch tied the move to the jump in rates since late February, when geopolitical tensions helped push yields higher. Higher long-term Treasury yields and wider mortgage spreads can lift mortgage rates, affecting affordability and housing activity.

Market implications

- Higher mortgage rates can weigh on housing demand, homebuilder sentiment, and related consumer spending categories.

- Rate-sensitive equities (homebuilders, real estate, retailers tied to home improvement) can see increased volatility when rates rise abruptly.

- If mortgage rates remain elevated, markets may reprice expectations for how quickly and how far broader rates can fall.

What to watch

- Treasury yield moves and any change in the mortgage-backed securities (MBS) market.

- Weekly mortgage application data for early signs of demand cooling.

- Upcoming inflation and labor-market reads that influence the Fed path.