US-Iran War Update: How the Strait of Hormuz Could Move Oil Prices and Global Stock Markets - India Infoline

The Strait of Hormuz is one of the world’s most critical maritime chokepoints, linking Persian Gulf oil producers to global markets. With US-Iran tensions escalating, any threat to this narrow waterway directly raises concerns about supply disruptions. Since a substantial share of global crude shipments transits the strait, traders often price in a geopolitical risk premium even before physical supplies are interrupted. As a result, oil prices can become highly sensitive to news of military activity or diplomatic rhetoric.

These oil price movements ripple into global stock markets. Higher energy costs feed into business expenses and consumer fuel prices, which can fuel inflation expectations. In turn, investors may adjust their outlook for economic growth and central bank interest rate decisions. Sectors such as airlines and manufacturing, which are sensitive to fuel costs, often react more strongly, while energy producers may see relative strength. The key watch point is whether any disruption remains temporary or escalates into a prolonged closure, as the latter would have far deeper consequences for supply chains and global financial conditions.