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Trump, Iran and the White House: Strait of Hormuz standoff meets market rebound

Politics ✍️ Philippe Martin 🕒 2026-03-24 01:13 🔥 Views: 2

He didn't just talk about Chuck Norris or the spring birdsong on the South Lawn. This morning, alongside Secretary of State Marco Rubio, Donald Trump laid down the law. Speaking to reporters, the US president confirmed what many had feared: the standoff with Iran in the Strait of Hormuz has entered a phase where every move is a high-stakes gamble. And as is often the case with him, the consequences immediately spilled beyond the diplomatic arena, landing a direct hit on people's wallets.

Donald Trump addresses the press with Marco Rubio on the South Lawn of the White House

The Strait of Hormuz: a geopolitical flashpoint

It's no secret: the Strait of Hormuz is the world economy's most vulnerable artery. By threatening to completely shut the passage, Tehran lit the fuse. But Trump's response was more drastic than anticipated. Far from the usual boilerplate statements, listening to his remarks felt like watching a countdown. The message was clear: any interference with navigation would be considered an act of war. This is serious, and the market got the message within minutes.

What's fascinating is how quickly this kind of tension translates into numbers. As soon as Donald Trump's statement started circulating on trading floors, the price of oil took a dive. It even dipped back below $100 a barrel in the afternoon. Paradoxical? Not really. This isn't a drop driven by fear; it's a drop driven by anticipation. Traders are betting that an open confrontation would ultimately force both sides to negotiate a way out. I've seen it dozens of times: when the rhetoric becomes too militaristic, the oil market does the opposite of what you'd expect. It panics in the short term but bets on calm in the medium term.

The CAC40 walks a tightrope

Meanwhile, in Paris, the stock exchange put on a breathtaking performance. The CAC40, weighed down in early trading by geopolitical fears, completely reversed course during the session. We're talking about wiping out 2% of losses in a few hours, only to close nearly 2% higher. It was a masterclass. When word leaked that highly fruitful discussions with Iran were underway, I knew the algorithms would go into overdrive. It's the Trump paradox: he creates verbal chaos only to pave the way for a financial calm.

  • Oil: Plunged below $100 a barrel following Trump's announcements, as traders bet on a swift resolution to the crisis.
  • CAC40: Staged a spectacular rebound, erasing 2% of losses to close solidly higher, driven by investor relief.
  • Dollar: The greenback saw slight pressure, but back-channel signals suggest diplomacy is getting back on track.

The Trump family amid the media frenzy

In this whirlwind, it's hard not to notice the other family figures at play. Melania Trump remains low-key, but her role in her husband's public appearances is under more scrutiny than ever, especially for calibrating the image of a president under pressure. On the other side, Ivanka Trump has been spotted several times in the corridors of power in recent days, likely playing a mediating role on less contentious issues. As for Barron Trump, usually kept out of the spotlight, American tabloids see him as a source of stability within the family circle—a detail that matters when everything else is shaky.

What struck me is the administration's ability to synchronise its announcements. While Donald Trump was addressing journalists on the South Lawn, his economic advisors were quietly putting it about that discussions with Iran were already underway and going well. It's an old trick, but it still works: clenched fists in public, handshakes in private. The result? The market latched onto the second message.

So, where to from here? While military tensions remain very real—the Pentagon has bolstered its presence in the region—the signal sent to the markets is one of intent not to let the conflict spiral economically. This kind of balancing act is Trump's preferred playground. He's walking a tightrope, but for now, he's not falling. And as long as the CAC40 follows this logic, Paris can breathe easy.