Through surging profits or soaring share prices, the war has been a boon for some firms.

Shell’s $6.9bn in profits since the start of the Iran war have reignited calls for a windfall tax. Lucy Hough speaks to the Guardian’s energy correspondent, Jillian Ambrose

Through surging profits or soaring share prices, the war has been a boon for some firms.

A number of industries have profited from the chaos wrought by the US-Israeli war in Iran

Iran's blockade of the Strait of Hormuz has resulted in the loss of nearly a billion barrels of oil with the shortage growing worse every day.