The Strait of Hormuz is the faucet of global oil. Imagine a funnel placed on a maritime highway: about one-fifth of the crude transported by ship passes through this narrow corridor, between Iran and the Arabian Peninsula. In other words, out of five oil tankers crossing the globe, about one takes this passage. When a vessel is targeted there, as Reuters reported, operators immediately wonder whether the faucet could be tightened. The result: oil becomes more expensive to insure, therefore more expensive overall.
To fully understand the issue, one must grasp a simple idea: the price of oil does not depend only on what is extracted, but also on how easily it is transported. A detour, a risk premium, more expensive insurance, and the entire chain becomes more costly. A bit like when your delivery driver has to go around a blocked road: the package still arrives, but it costs more.
Why it shakes indices and gold
Oil is the fuel of the economy. More expensive, it drives up the cost of transport, factories, the grocery cart. Companies then keep less margin, and major indices often feel it: the US30 (the 30 largest American companies) or the Nasdaq (technology stocks) can thus take a hit.
Gold, on the other hand, plays the role of a safe. When uncertainty rises, some investors store part of their money there, a bit like putting valuables away during a storm. Its price can therefore react quickly to this type of headline.
Be careful, however, not to see everything in a negative light: these episodes are often jolts, not lasting trends. The market is used to digesting this kind of news.
What to watch
- The dollar: often, when it rises, gold (priced in dollars) becomes more expensive for foreign buyers. A gauge to keep an eye on, like a thermometer of demand.
- Volatility: this is the amplitude of movements, in other words how much a price can jump from one moment to the next. On a geopolitical headline, it can swell within minutes.
- Oil: a barrel rising 5% on $100 is $5 more. Watch whether the movement holds or falls back.
- US indices: observe whether the pullback remains limited to the energy sector or spreads to the rest of the market.
A key point: these reactions are often brief. The market digests quickly, sometimes within a few sessions. Everything depends on the escalation, oil inventories, official statements. No one knows in advance how this will turn out: that is precisely why we talk about risk, and not certainty.
How to approach this type of sequence without getting burned
Faced with geopolitical news, the temptation is to react in the moment. That is often where beginners get trapped. Three reflexes help keep a cool head:
- Wait for confirmation: an initial panic move is not always followed through. Better to see whether the price "holds" before getting carried away.
- Define your risk in advance: how much am I willing to lose on this idea? This question is asked before entering, never after.
- Stay at your size: in a turbulent market, reducing the size of your positions is like slowing down on an icy road.
These basic principles are worked on in depth in the complete and structured training program of JARVIS Trading Institut, which covers both reading the markets and risk management and psychology. The JARVIS METHOD framework, available as an indicator on TradingView, is precisely meant to keep a stable method when the news is turbulent.
Keep a record, progress over time
An event like this is an excellent opportunity to learn, provided you note what you observe. The platform's member area offers a trading journal (screenshots, result, mini psychological test) and a "My Trading" hub with statistics, to turn each market episode into a concrete lesson rather than a mere memory. The orientation test also helps to know where to start.
For those interested in markets more broadly, the investment journal (/investir section) tracks stocks, ETFs, and crypto with a weekly report. And to miss nothing of the next news of this type, the Telegram assistant sends a market brief and a news watch every morning.
Educational content, trading involves a risk of capital loss, neither investment advice nor tax advice.