Dow Jones Industrial Average surges as Iran reopens Strait of Hormuz

Iran opens Hormuz as Lebanon ceasefire takes hold

Iranian Foreign Minister Seyed Abbas Araghchi announced on X that, in line with the Lebanon ceasefire, passage for all commercial vessels through the Strait of Hormuz would be completely open for the duration of the truce. President Donald Trump had said Thursday that Israel and Lebanon agreed to a 10-day ceasefire, which took effect at 21:00 GMT the same day. Trump followed up by thanking Iran on Truth Social and claimed Tehran had agreed to never close the waterway again, a framing that read as cleaner than the conditional language in Iran's actual statement.

The catch in Washington's messaging

In a separate post, Trump said the US Navy's blockade of Iranian ports will remain in full force until a peace agreement with Tehran is reached, adding that the process should move quickly because most of the points are already negotiated. Iran's Tasnim news agency, however, reported that vessels tied to hostile nations will not be permitted through the strait, and that the waterway will close again if the US blockade persists. Two mutually dependent conditions running in opposite directions is a tension the market chose to look past on Friday, though it's one that keeps the trade headline-sensitive into next week.

Oil collapses on supply relief

WTI futures dropped 14% to trade above $80 a barrel, while international benchmark Brent fell 10% to above $89. The unwind reflected a rapid draining of the Hormuz risk premium baked into prices during the preceding weeks of escalation. Whether the decline extends further will hinge on whether Tehran's conditions hold and whether Washington eases the naval posture, which remains the mechanical lever Iran has flagged as grounds for reversing course.

Travel, cruise, and aerospace rebound

Stocks with the most direct exposure to a Hormuz disruption led the charge. Boeing (BA) climbed 3% and Royal Caribbean (RCL) surged 10%, while Amazon (AMZN) and Airbnb (ABNB) also pushed higher. Cruise operators have been among the hardest hit by the Middle East escalation, and the size of Friday's bounce reflected traders unwinding insurance positioning that had been building up over recent sessions rather than fresh money chasing the headline.

Dow Jones futures snap sharply higher

Dow Jones futures (YM) gapped up on the Araghchi headline during the overnight session and held the gains cleanly through the US cash open, running in lockstep with the index into the close. The 15-minute chart showed a steady grind higher from the 48,700 area in the first hours of trade before accelerating through 49,000 around midday and stretching toward 49,700 by late afternoon GMT. Intraday volume was heavy, consistent with short-covering layered on top of existing long positioning, and Stochastic Relative Strength Index readings on the intraday chart had pulled back from overbought territory by the close, suggesting some modest digestion of the move rather than exhaustion.

Rally context and what's next

The three major averages are pacing solid weekly gains, with DJIA up 3%, S&P 500 up 4%, and Nasdaq up 6%. Ameriprise Financial chief market strategist Anthony Saglimbene argued the market has walked back worst-case scenarios and is now pricing a path toward de-escalation, but cautioned that the easy part of the rally is probably behind. He added that tech, and the Magnificent Seven in particular, will need to deliver both earnings beats and strong forward outlooks to justify further upside from here. With the geopolitical overhang fading, the focus pivots back to earnings and the next round of inflation data, with traders watching the upcoming Producer Price Index (PPI) print as the key near-term macro catalyst.

Dow Jones 15-minute chart

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Dow Theory is a method for identifying the primary trend of the stock market developed by Charles Dow. A key step is to compare the direction of the Dow Jones Industrial Average (DJIA) and the Dow Jones Transportation Average (DJTA) and only follow trends where both are moving in the same direction. Volume is a confirmatory criteria. The theory uses elements of peak and trough analysis. Dow’s theory posits three trend phases: accumulation, when smart money starts buying or selling; public participation, when the wider public joins in; and distribution, when the smart money exits.

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