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Short-Term Shock or Long-Term Threat: Why the Duration of the Iran War Is the Only Market Question That Matters This Week

While the conflict in Iran has led to a decline in major market indexes, investors have remained hopeful that it will prove short-lived.

By Bram Berkowitz Updated Mar 9, 2026 at 11:30AM EST

Key Points

  • The conflict in Iran has hurt markets, as oil prices have surged.
  • Iran has closed the Strait of Hormuz to U.S. and Israeli tankers, as well as their allies.
  • A prolonged conflict could hit the U.S. economy hard.

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