**WTMS Blog Today = What’s up in Mortgage Today (AM) – 07/29/2026**
Iran’s surprise overnight attack on U.S. bases sent oil prices surging 5 percent and spooked bond markets just hours before the Federal Reserve’s rate decision, with the 10-year Treasury climbing 2.4 basis points to 4.63 percent as traders recalculated inflation risks. Agency MBS prices weakened in tandem, with UMBS 5.5-coupon dropping 13/32 to 99.34 and GNMA 5.5-coupon falling 12/32 to 99.71 by mid-morning.
The market’s immediate reaction was muted despite geopolitical jitters, as Fed policy uncertainty dominated positioning ahead of Chair Warsh’s decision at 2 p.m. ET. Mortgage applications fell 6.4 percent last week as the average 30-year fixed rate hit 6.76 percent, its highest level since August 2025, signaling buyer fatigue from persistent rate pressures.
Most analyst forecasts expect the Fed to hold steady, though markets continue pricing in roughly a one-in-three chance of a surprise 25-basis-point hike. Chair Warsh’s approach to monetary policy marks a stark departure from the Powell and Yellen eras, favoring less transparent forward guidance and relying instead on market interpretation of economic data. Bloomberg Economics contends Warsh will favor holding rates at 3.50 to 3.75 percent, citing soft inflation readings, disappointing payrolls, and the fact that tightening now would restrain activity just as AI sector momentum is fading.
However, Cleveland Fed President Beth Hammack and Dallas Fed President Lorie Logan have signaled openness to a hike, and Warsh’s decision to hold a news conference—something he said should be reserved for important announcements—has fueled speculation about a potential surprise move. A rate increase would likely trigger immediate equity selloff and Treasury curve steepening, as investors would price in additional tightening later this year. Mortgage lenders should monitor Warsh’s tone and guidance carefully, as his rhetoric on AI, inflation measurement, and institutional reforms may signal future policy direction regardless of today’s outcome.
Home price appreciation has decelerated sharply from post-pandemic highs while supply-demand imbalances persist, keeping nationwide price declines unlikely despite elevated financing costs. Weaker building permits, softer pending home sales, and subdued builder confidence all underscore the headwind from expensive homes and high rates, even as recent housing starts suggest modest supply improvement. The mortgage refi market remains nearly dormant with rates at six-plus percent, amplifying dependence on purchase origination and requiring lenders to focus on rate-competitiveness and borrower experience to maintain pipeline volume.
Fannie Mae’s $4 billion second-quarter earnings report—down from prior expectations—reflects the margin compression plaguing the entire GSE landscape amid elevated credit costs and servicing uncertainties. The Treasury’s 7-year auction yesterday drew below-average demand, requiring slightly elevated yields to clear, signaling investor caution ahead of the Fed decision.
**Locking vs Floating**
Oil’s spike and renewed Middle East tensions have created short-term bond market weakness, but lenders should avoid overreacting to intraday volatility.
The asymmetric opportunity favors rate floaters heading into the Fed decision, though originators traditionally hold back on aggressive rate sheet improvements on Fed mornings knowing afternoon volatility could erase gains. If Warsh surprises with a hike, rate locks will face immediate margin compression and secondary market losses, while floaters benefit from reduced tightening uncertainty post-announcement. Keep afternoon risk management in mind regardless of your lock-float stance.
**Today’s Events**
Federal Open Market Committee interest rate decision and Chair Warsh press conference at 2:00 p.m. ET. 4-month Treasury bill auction at 11:30 a.m.
ET. No other material economic data releases scheduled.
**Bond Pricing**
**UMBS 30 yr**
| Coupon | Price | Intra-Day Change |
| 5.0 | 97.07 | -0.13 |
| 5.5 | 99.34 | -0.13 |
| 6.0 | 101.30 | -0.08 |
**GNMA 30 yr**
| Coupon | Price | Intra-Day Change |
| 5.0 | 97.37 | -0.16 |
| 5.5 | 99.71 | -0.12 |
| 6.0 | 101.71 | -0.10 |
**Treasuries**
| Term | Yield | Price | Intra-Day Yield Change |
