Strait Deal Cuts Brent 4%, Treasury Yields Drop to 4.03%
NMR•Investors cut Fed hike odds to 60% by December after Iran deal reopened Strait of Hormuz, driving Brent crude down 4% and pushing two-year yields to 4.03% and 10-year yields to 4.43%. Lower Treasury yields could ease borrowing costs for debt-heavy firms across the $31 trillion market.
1. Yield Movements
Treasuries rallied across the curve as two-year yields fell five basis points to 4.03% and 10-year yields declined by the same amount to 4.43%, the lowest readings since early May. Yield drops were most pronounced on shorter maturities, which are highly sensitive to changes in Fed policy expectations.
2. Iran Strait Deal Effects
The US and Iran reached an agreement to reopen the Strait of Hormuz, a conduit for roughly one-fifth of global oil supplies, which eased energy concerns and drove Brent crude prices down by about 4%. Reduced oil-price pressure alleviates short-term inflation risks.
3. Fed Rate-Hike Expectations
Swaps traders now assign roughly a 60% probability to a quarter-point Fed rate increase by December, down from about 80% just days earlier. Diminished hawkish bets reflect confidence that central banks can afford to pause rate hikes.
4. Market Implications
The $31 trillion Treasury market serves as the global borrowing benchmark, so lower yields could translate into cheaper financing for corporate debt issuers and emerging-market borrowers. Reduced interest costs may support valuations of debt-sensitive stocks.




