Markets cling firmly to optimism over a potential US-Iran nuclear settlement, yet core bargaining gaps remain unbridgeable. WTI crude closed sharply lower at $96.35 per barrel on May 21, falling decisively beneath the $97 threshold, even as traders price in odds of a breakthrough deal that may never materialize.

US Senator Rubio acknowledged tangible headway in ongoing bilateral diplomatic talks, but issued a stern caveat. Any negotiated resolution would fall apart should Iran move to levy transit fees on vessels navigating the Strait of Hormuz. US President Trump meanwhile maintained a tough stance, stating Washington intends to seize and eliminate Iran’s stockpile of weapons-grade enriched uranium.

A fundamental deadlock has now surfaced. Iran’s Supreme Leader Khamenei ruled out outbound shipment of uranium refined close to military-grade purity. The edict stands in direct opposition to Washington’s core negotiation prerequisite, severely diminishing prospects of reaching a viable formal agreement anytime soon.

Risk sentiment diverged sharply across asset classes following mid-session reports of a finalized deal draft. The Dow Jones Industrial Average advanced 0.55%, notching a fresh record closing peak. S&P 500 and Nasdaq also booked modest gains. The 10-year US Treasury yield edged down 1.6 basis points to settle at 4.57%, while the US Dollar Index held steady with little net movement.

Such market divergence exposes flawed pricing logic. Investors lean heavily into bets on an imminent signed accord, yet Iran’s rigid uranium policy strikes right at the heart of American negotiation demands. Tehran has hardened its position rather than making compromises, leaving critical disputes unresolved.

Latest domestic economic data paints a mixed picture. Weekly initial jobless claims dropped to 209,000, outperforming market estimates and signalling sustained resilience in the labour market. Solid employment fundamentals remove immediate urgency for the Federal Reserve to slash benchmark rates. Conversely, single-family housing starts retreated 9% month-over-month, offering clear evidence that elevated borrowing costs continue weighing heavily on the real estate sector.

Investor enthusiasm has clearly outpaced on-the-ground diplomatic progress. No compromise has been reached between Iran’s uranium export ban and America’s seizure pledge. Yesterday’s crude decline stems purely from speculative hopes instead of concrete settlement outcomes, and record equity highs are built on the same fragile optimism. Market sentiment can shift abruptly once fresh geopolitical headlines emerge.