economy

Stocks mixed as investors shrug off renewed fighting in Iran

Updated on: May 26, 2026 / 4:36 PM EDT / CBS News

Stocks mixed as investors shrug off renewed fighting in Iran

TL;DR

  • Stocks were mixed on Tuesday due to renewed tensions in the Persian Gulf, but investor optimism for a U.S.-Iran peace deal persisted.
  • The U.S. military struck Iranian targets, which Iran called a 'grave violation,' while President Trump indicated a peace agreement was 'largely negotiated.'
  • The S&P 500 rose 0.6%, the Dow Jones Industrial Average fell 0.25%, and the Nasdaq jumped 1.2%.
  • Benchmark U.S. crude oil declined 3%, while Brent crude gained 3.6%.
  • Hopes for a short conflict have buoyed stocks, but rising oil prices have driven inflation and strained household budgets.
  • An end to hostilities is expected to reopen the Strait of Hormuz, allowing global shipping and potentially leading to plummeting energy prices.
  • Average gasoline prices have eased, with the national average at $4.49 per gallon, down from $4.53 a week prior.
  • Global markets advanced Monday on reports of a potential U.S.-Iran agreement to end the war and reopen the Strait of Hormuz.