This morning's May CPI is the day's whole story, and it landed hot. Headline inflation rose 0.5% on the month and 4.2% year over year — the firmest annual reading since April 2023 — with energy doing most of the lifting. The energy index alone accounted for over 60% of the monthly gain, up 3.9% as the Iran conflict keeps Middle Eastern oil supply disrupted; gasoline jumped 7% on the month. Markets read the upside surprise the way you'd expect: the 10-year Treasury ticked up toward 4.54% and the 30-year fixed pushed back to 6.55%, up about 13 bps on the week. After dipping near 6.33% last Friday, the conventional 30-year has given that back and then some.
The one number worth holding onto is core CPI, which strips out food and energy: it rose just 0.2% on the month and 2.9% annually — contained, and the figure the Fed actually steers by. That's the tension in today's tape. The alarming headline is an energy story, and energy is exogenous and volatile — a function of the Iran war, not of demand running hot. Core inflation is behaving. Bonds sold off on the print but didn't capitulate, because the desk knows the difference. If you're talking to a borrower spooked by "4.2% inflation" headlines, that's the honest framing: the part that drives Fed policy is the part that's cooling.
Underneath the macro, this morning's MBA application survey showed real demand — total applications up 10.8% week over week, refinances up 15%, purchases up 7%. The catch is timing: that survey captures last week, when the 30-year was sitting near its June lows. Today's CPI move pushes rates back up, so the refi window that drove those numbers is narrower this morning than it was when borrowers hit "apply." The signal is still useful — rate-sensitive demand is alive and responds fast to even small dips. It just means the borrowers who were on the fence last week now have a slightly worse number, and the ones still waiting may want a nudge before the next leg up.
For in-flight deals, the lock calculus tightened today. The asymmetry the last two briefs flagged resolved to the upside — rates went up, not down — so the close-this-week cohort that locked is sitting fine, and the float-this-week crowd is now a few dollars a month worse off. On a $400K loan, the week's move adds roughly $34/mo to a new payment; measured from Friday's low it's closer to $57/mo. None of that is catastrophic, but it argues for locking rather than chasing a dip that today's print just made less likely in the near term.
On the product front, the GSE story of the week is Fannie Mae backing its first mortgage collateralized by Bitcoin — Better and Coinbase funded the loan, with plans to widen the program this summer. It's niche for now, but it's a real signal about where crypto-holding borrowers fit into conventional financing, and worth knowing before a client asks. Quieter regulatory items still on the board: the Senate bill to put CFPB funding on automatic Fed transfers, introduced yesterday, and the bureau's earlier note flagging immigration status as a potential repayment-risk factor — both covered earlier this week, both still developing.
pull your float-this-week pipeline and send the lock-vs-float math to anyone closing in the next 10 days. CPI just shifted the odds toward "lock now," and a borrower-specific dollar figure — "locking today versus waiting costs about $X/mo if rates hold here" — is the message that earns the call back.