WTMS Blog Today = What’s up in Mortgage Today (AM) – 03/26/2026
Iran Conflict Derails Bond Rally as Oil Surges
Hopes for Middle East peace talks evaporated this morning as Iran rejected President Trump’s ultimatum with just 48 hours remaining before the Saturday deadline. Oil prices exploded 5% higher to $107 per barrel, forcing bond yields sharply upward and crushing mortgage-backed securities pricing. Axios reports the Pentagon is preparing a “final blow” involving ground forces and massive bombing campaigns if shipping lanes remain blocked.
Markets are pricing escalation risk as time runs out on diplomatic solutions. Mortgage Securities Under Pressure Across the Board
UMBS 30-year 5.0 coupons fell to 98.22, down 23 basis points from yesterday’s close, while GNMA securities posted similar losses. The 10-year Treasury yield jumped to 4.37%, up 42 basis points and threatening to breach the psychologically important 4.40% level.
Secondary marketing desks are watching oil price movements more than economic data, as geopolitical risk trumps fundamentals. Margin compression intensifies for originators as rate sheet pricing deteriorates throughout the morning. Economic Data Takes Backseat to War Headlines
Weekly jobless claims hit exactly the 210K forecast, with continuing claims dropping to 1.819 million, but markets barely reacted.
Import prices surged 1.3% versus the 0.5% estimate, driven by energy costs that reflect supply chain disruption fears. The OECD raised inflation forecasts to 4% for major economies, up from December’s 2.8% prediction. These inflationary pressures compound concerns that Federal Reserve rate cuts remain off the table for 2026.
Memory Chip Stocks Extend AI Selloff
Technology shares continued falling in premarket trading after Google announced breakthroughs that could reduce memory requirements for artificial intelligence applications. The broader market sentiment remains risk-off, with S&P 500 futures down 0.8% as investors flee to cash. BlackRock President Rob Kapito warned that markets may be underestimating the economic disruption from prolonged Middle East conflict.
European markets led the decline with the Stoxx 600 snapping a three-day winning streak. Pipeline Hedging Strategies Under Review
Mortgage originators face renewed volatility as rate lock pipelines become more difficult to hedge effectively. The correlation between oil prices and mortgage rates strengthens during geopolitical crises, forcing secondary teams to adjust hedging models.
Lock/float recommendations increasingly favor defensive positioning given multi-month high yields and deteriorating MBS pricing. Industry analysts suggest maintaining shorter lock periods and conservative pricing until geopolitical clarity emerges. Weekend Deadline Creates Market Tension
Financial markets will remain on edge through Friday’s close as Trump’s ultimatum expires Saturday morning.
Any signs of Iranian flexibility toward negotiations could trigger rapid reversals in oil and bond markets. Conversely, escalation rhetoric or military positioning updates may push yields to new 2026 highs. Mortgage professionals should prepare for continued volatility and potential rate sheet revisions throughout the week.
Locking vs Floating
Current market conditions strongly favor defensive locking strategies despite yesterday’s temporary bond rally. With 10-year yields at multi-month highs and geopolitical tensions escalating, the risk-reward equation tilts toward protecting existing rate locks. MBS prices remain vulnerable to further oil price surges and war-related volatility through the weekend deadline.
Today’s Events
– 8:30 AM: Jobless Claims (Mar 21) – 210K vs 210K forecast
– 1:00 PM: 7-Year Note Auction – $44 billion
– Continued Claims (Mar 14) – 1,819K vs 1,850K forecast
Bond Pricing
UMBS 30 yr
| Coupon | Price | Intra-Day Change |
GNMA 30 yr
| Coupon | Price | Intra-Day Change |
Treasuries
| Term | Yield | Price | Intra-Day Yield Change |
UMBS 30 yr
| Coupon | Price | Intra-Day Change |
|5.0 | 98.28 | -0.16 |
|5.5 | 100.17 | -0.11 |
|6.0 | 101.7 | -0.1 |
GNMA 30 yr
| Coupon | Price | Intra-Day Change |
|5.0 | 98.71 | -0.13 |
|5.5 | 100.28 | -0.09 |
|6.0 | 101.41 | -0.08 |
Treasuries
| Term | Yield | Price | Intra-Day Yield Change |
|2 yr | 3.924 | 99.192 | 0.034 |
|3 yr | 3.923 | 98.813 | 0.034 |
|5 yr | 4.026 | 98.763 | 0.051 |
|7 yr | 4.189 | 98.865 | 0.039 |
|10 yr | 4.364 | 97.076 | 0.033 |
|30 yr | 4.916 | 95.456 | 0.01 |
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