Ceasefire extends

Trump extended the ceasefire with Iran, easing the market’s immediate fear of escalation. But the Strait of Hormuz remains badly disrupted, so oil, freight, and supply risks are still hanging over traders.

Markets got a short-term relief bid because the ceasefire extension lowered the chance of an immediate wider conflict. But the bigger economic issue is that the Strait of Hormuz is still not functioning normally, so the flow of oil, fuel, and other cargo remains at risk.

That matters because the first places to feel it are the ones that cannot easily pass through higher costs. Refineries and chemical makers face pricier feedstocks and thinner spreads; airlines face higher jet-fuel bills; tanker and shipping names may see stronger rates, but they also live with delays, insurance jumps, and operational risk.

The key watch item is not the headline alone, but whether ships actually start moving again and whether companies keep cutting output instead of raising prices. If traffic stays constrained, the market will keep treating this as an energy-and-supply shock rather than a one-day geopolitical scare.

Basic Materials is broadly exposed because many process industries depend on hydrocarbon feedstocks and steady energy supply. When war-related disruptions lift input costs and force companies to cut output instead of simply passing prices through, margins and utilization weaken across the group. That makes the sector-wide effect negative and fairly broad.

Higher crude and freight costs hit refining margins right away. The renewable fuels side can also get squeezed when feedstock prices jump.