Oil and stocks react as US and Iran escalate tit-for-tat strikes

Oil prices and global stocks fell sharply as the United States and Iran intensified reciprocal military strikes over the weekend. The market downturn reflected growing fears that the escalating hostilities could disrupt energy supplies and destabilize the Middle East.

This development matters because sustained conflict between the two nations threatens global economic stability and could trigger a broader regional war.

  • The United States and Iran have not engaged in direct military fire since the 1980s oil tanker crisis.
  • Iran holds approximately 25 percent of the world's proven oil reserves, making any supply disruption critical.
  • Global stock markets typically react with volatility when conflicts occur near major shipping chokepoints like the Strait of Hormuz.

US-Iran-Israel War

The United States and Israel have resumed full-scale war with Iran after President Trump declared the June 17 Versailles peace agreement's ceasefire over on July 8, following Iranian attacks on commercial ships and U.S. bases in the Gulf. Trump launched massive new airstrikes on 90 military sites across Iran, including the Bushehr nuclear plant, while Iran has effectively closed the Strait of Hormuz, trapping 150–700 vessels and halting over 11 million barrels per day of Gulf crude.

11 July, 11:27 PM

Iran closes Strait of Hormuz after striking unauthorized vessel
US-Iran-Israel War— full background & timeline