The Stock Market Is Partying While the Planes Sit Grounded. I Think the Planes Are Right.

Let me start with two data points from the same week. On Wednesday, April 22, the S&P 500 closed at a record 7,137.90¹, and the Nasdaq Composite hit a new all-time intraday high. Traders were celebrating ceasefire extensions, tech earnings, and the general vibe that the Iran war would resolve itself soon. Two days later, on Friday, the University of Michigan reported that consumer sentiment had fallen to 49.8² — the lowest reading in records going back to 1978. Households shrugged off the ceasefire. They were focused on gas prices, inflation, and the fact that the Strait of Hormuz remains effectively closed.

These two numbers cannot both be right about where the economy is headed. One of them is mispricing reality. I think it's the stock market.

The physical facts on the ground are stark. The 2026 Iran war triggered the closure of the Strait of Hormuz, through which roughly 20% of global oil and 25-30% of the world's jet fuel³ normally flows. The International Energy Agency has called this the "largest supply disruption in the history of the global oil market."⁴ European jet fuel has climbed to roughly $1,900 per metric ton⁵, more than double pre-crisis levels. Jet fuel stocks at the Amsterdam-Rotterdam-Antwerp hub — the key supply node for northwest Europe — fell to a six-year low⁶ in mid-April. The IEA warned Europe has "maybe six weeks or so" of jet fuel left⁷. These are not projections. These are inventory counts.

Airlines are responding accordingly. United has cut 5% of its planned flights for six months⁸, absorbing roughly $400 million in additional fuel costs. Lufthansa, KLM, Air Canada, Singapore Airlines, and others are collectively reshaping summer 2026 schedules⁹. Vietnam Airlines may cut up to 18% of international and 26% of domestic routes³. SAS cancelled 1,000 flights in April alone⁵. Spirit Airlines, already weakened by bankruptcy, faces potential liquidation with jet fuel at $4.24 per gallon versus the $2.24 it modeled¹⁰ — an 89% overshoot.

Now look at what equity markets are doing. The S&P 500 is up nearly 4% since the war began¹¹. The Nasdaq is up nearly 9%. Record highs, day after day, driven by ceasefire optimism and an AI-fueled tech earnings season where 86% of reporting companies beat estimates. The market, as CNN put it¹¹, is "trying to look past the war." But here's the question the market needs to answer: look past it to what?

The ceasefire that markets are pricing in is not a peace deal. It is barely a truce. The original two-week ceasefire, brokered by Pakistan on April 8, was supposed to include reopening the Strait. It didn't work. Iran began charging multi-million-dollar tolls⁵ on ships, talks in Islamabad collapsed on April 12, and the U.S. declared its own naval blockade¹⁹. Vice President JD Vance called it a "fragile truce"¹² in which some Iranian officials were "lying" about the deal. On April 21, Trump indefinitely extended the ceasefire — but crucially, the U.S. blockade of Iranian ports remained in place. Iran's foreign minister called the blockade an "act of war"²⁰ and a ceasefire violation. As of April 25, Iran's foreign ministry denied any planned meeting with U.S. negotiators²¹, and Iran's parliament speaker said the strait "will not reopen" while the U.S. blockade persists²².

This does not have the institutional architecture of a durable peace. There is no third-party monitoring mechanism. There is no multilateral enforcement framework. Pakistan is mediating, but both parties are accusing each other of violating the terms. Political scientist Virginia Fortna's research on ceasefire durability shows that agreements without these structural features fail at dramatically higher rates. The market is pricing this like the Good Friday Agreement. It looks more like one of Beirut's false dawns from the 1980s.

The strongest counterargument is that markets aren't really pricing peace — they're pricing corporate earnings and AI momentum. There's truth to this. Tech earnings have been genuinely strong, and the AI infrastructure boom is real. But the market's own behavior betrays the geopolitical dependency: the Dow had its best single day in a year¹² on April 7, ripping 1,325 points higher, specifically on the ceasefire announcement. Delta jumped 12% that day. The Russell 2000 hit an all-time high²⁴ specifically after Iran announced a partial Hormuz reopening. The ceasefire narrative is not incidental to this rally. It is load-bearing.

And here is where the asymmetry matters. IATA Director General Willie Walsh warned that even if the strait fully reopened immediately, "it will still take a period of months to get back to where supply needs to be"¹⁴ given damage to Middle East refining capacity. CNN reported that even in the best case, relief won't come until "at least July"¹⁵ — and that may be optimistic. War risk insurance premiums for Strait of Hormuz transits have surged 200-300%, with some exceeding 1,000%¹⁶. The Atlantic Council noted that even after reopening, damaged refining infrastructure could take years to rebuild¹⁷, and companies may be wary of returning to the strait under a fragile truce.

The market's optimism rests on a chain of assumptions: (1) the ceasefire holds despite both sides accusing each other of violations, (2) the strait reopens fully despite no agreement to do so, (3) fuel supply normalizes quickly despite physical and refining constraints, and (4) none of this materially hurts corporate earnings. Break any single link and the thesis collapses.

Meanwhile, every institution with irreversible capital on the line — Lloyd's syndicates pricing war risk, fuel hedgers extending contracts at elevated prices, network planners pulling routes for the summer season — is betting that conditions remain difficult for months. These are not sentiment traders who can exit in milliseconds. When KLM cancels 160 European flights next month, when easyJet withdraws its full-year guidance, when the IEA counts down Europe's remaining fuel stocks in weeks, these are commitments with direct P&L consequences for being wrong. The University of Michigan survey director, Joanne Hsu, captured the disconnect perfectly: "Military and diplomatic developments that do not lift supply constraints or lower energy prices are unlikely to buoy consumers."¹⁸

That sentence is the key to this entire situation. The stock market is trading on headlines. The real economy runs on molecules. The ceasefire has not opened the strait. The strait being open wouldn't instantly restore supply. Supply restoration wouldn't immediately lower jet fuel prices. And lower prices wouldn't immediately reverse route cancellations already locked in for summer. Every step in the recovery chain has months of lag built in.

I think the operational signals are correct and the equity market is trading on a narrative that physical reality hasn't validated. The specific thing to watch: if war risk premiums in the Strait of Hormuz corridors begin declining meaningfully in the next 30 days despite no permanent deal, that would suggest the insurer class is seeing something markets have priced but I've missed. If premiums stay elevated and route cancellations deepen into May and June, expect a sharp correction in the same travel, leisure, and energy-exposed equities currently riding the ceasefire rally. The IMF already cut its 2026 global growth forecast to 3.1%²³ on this crisis. The market hasn't absorbed that yet. When it does, the V-shaped recovery narrative will look a lot more like wishful thinking.