Fed Day Triple Hit: PPI, Oil, and Powell All Pushed Rates Higher

Today was supposed to be Fed day — a moment of clarity. Instead, the bond market got hit three separate times before the closing bell. The first hit came at 8:32 AM when February's Producer Price Index (PPI) landed well above expectations: headline PPI rose 0.7% month-over-month (forecast: 0.3%) and 3.4% year-over-year (forecast: 2.9%). Core PPI — the measure that feeds directly into the Fed's preferred PCE inflation gauge — came in at 0.5% month-over-month and 3.9% year-over-year, both above forecasts. That data alone was enough to push the 10-year Treasury yield up nearly a full basis point at the open. (Sources: Reuters, Mortgage News Daily, March 18, 2026)

The second hit came at 9:16 AM when oil prices spiked roughly $6 per barrel. The Strait of Hormuz situation remains unresolved — Iran launched fresh attacks on shipping over the weekend — and every oil spike is now being read by the bond market as an inflation signal. By mid-morning, MBS were down more than an eighth of a point and the 10-year yield had climbed to 4.227%. There was a brief moment of hope at 2:12 PM when the Fed's official announcement came out: rates held steady at 3.5–3.75%, as expected, and the initial bond reaction was modestly positive. MBS bounced back to down only 3 ticks. (Sources: Bloomberg, MND MBS Recap, March 18, 2026)

Then came the third hit — and the one nobody fully anticipated. During his press conference, Fed Chair Jerome Powell didn't just address the energy price spike. He pivoted to other inflation categories — core goods and non-housing services — and said there had been 'less progress than hoped' even before the oil shock. The bond market heard that as: rate cuts are not coming anytime soon, and not just because of Iran. By 2:57 PM, MBS had reversed sharply to down 9 ticks. By the 4:13 PM close, MBS were down nearly half a point and the 10-year Treasury yield had risen 6.6 basis points on the day to 4.266%. The mortgage rate index closed at 6.36% — up 7 basis points from Monday — with many lenders issuing late-day reprices that pushed effective rates even higher. The market is now pricing the next Fed rate cut at more than a year away: April 2027. (Sources: Mortgage News Daily, Bloomberg, PBS NewsHour)

Here's the honest bottom line: the Fed is stuck. Oil is driving inflation higher, and Powell made clear today that even without the oil shock, inflation progress had stalled. Until the conflict in the Middle East de-escalates and oil prices come down, the Fed has no room to cut. Rates are unlikely to fall meaningfully in that environment. If you have a purchase closing in the next 30–45 days and you're still floating, the case for locking is stronger today than it was yesterday. Reach out and I'll walk you through your exact numbers — locking now versus floating — so you can make the right call with full information.

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