Hot inflation report and a sharp bond rebound: what to watch

Mortgage rates had a rough morning on Wednesday before bonds turned things around. The September CPI report came in hotter than forecasters wanted, especially on core prices, and bonds dropped hard at the open. By the close, a steep stock selloff had sent investors into bonds for safety, and the losses were fully erased. If you are weighing a purchase or refinance, here is how to read the moment.

The September consumer price report was the main event, and core inflation was the part that stung. Core prices rose just shy of the level that would have printed as a clear jump, and the annual core pace picked up. Mortgage-backed securities fell sharply early in the session, then recovered every point of that drop and finished slightly higher. The turnaround came from the worst stock market day in more than two months, which pushed money into Treasuries and mortgage bonds. Traders now see a meaningfully higher chance of another Fed rate hike, so the rally should not be read as an all-clear.

Housing data is thin this week, so the bond market is doing most of the talking for buyers. September existing home sales came in a bit stronger than expected, a sign that some demand is still showing up despite elevated borrowing costs. That report barely moved bonds, though, because investors were focused on inflation. For buyers, the practical takeaway is that rates remain elevated, so pre-approval and budgeting should reflect today's environment rather than hopes for a quick drop. Sellers should price with monthly payments in mind, since buyers are running the numbers closely.

If you are close to closing or locking, the lock guidance is fairly clear. Loans with timelines of 30 days or less should generally lock, while files that need more than 30 days are better suited to a float. The bond market swung sharply in a single session, which is exactly why waiting can cut both ways. Ask your loan officer whether a lock or float makes sense for your specific closing date and loan program. Buyers early in the process should focus on a clean credit profile and complete documentation so they can move quickly when a favorable window opens.

Rates remain volatile, and inflation and stock market swings are driving much of the day-to-day movement. Thursday's retail sales report, the October Fed meeting, and early November jobs data are the next events to watch. Getting a plan in place now puts you in a better position to act when the market moves.