US stocks: US market indexes fall over 1%, dragged by tech and Iran war worries

President Donald Trump said the U.S. would attack Iran again “very hard” following one of ‌the most significant ⁠exchanges ⁠of fire overnight since an April ceasefire in the Middle East war. An index of semiconductors was sharply lower, with Nvidia and Broadcom among the biggest drags on the S&P 500. Investors have been worried about stretched valuations in the sector.

The Cboe Volatility Index advanced for a second day. Volatility has picked up in recent days.

Investors were still taking some profits in the tech space, said Tom Hainlin, an investment strategist at U.S. Bank Wealth Management in Minneapolis.

Also, investors are now “pricing in maybe a higher interest rate” after recent economic data and are ⁠also worried ‌about the war, he said. “Perhaps that conflict continues on into the mid to late summer,” he said.Also Read | SpaceX IPO: $1.75 trillion valuation among 5 risks about world’s biggest stock market debut The Federal Reserve is widely expected to hold interest rates at its June policy meeting. ⁠Investors are pricing in at least one 25 basis point rate hike by the end of the year.

According to preliminary data, the S&P 500 lost 119.00 points, or 1.61%, to end at 7,267.65 points, while the Nasdaq Composite lost 505.31 points, or 1.97%, to 25,169.50. The Dow Jones Industrial Average fell 952.04 points, or 1.87%, to 49,920.07.

Friday’s U.S. jobs report was stronger than expected. On Wednesday, U.S. consumer prices increased 4.2% in the 12 months through May, the largest gain since April 2023, data showed, as the Middle East conflict raised the price of gasoline and other energy ‌products.

The pace of increase was, however, in line with forecasts, as per a Reuters poll of economists.

Among other decliners, Super Micro Computer tumbled after it announced plans to raise $7 billion through a series of equity and equity-linked ⁠financing transactions to fund component purchases for its growing AI server demand.

The rotation out of high-flying technology shares has helped other areas of the markets that have lagged this year, including healthcare, real estate and consumer staples.

The much-hyped $1.75 trillion listing of SpaceX on Friday, targeting a record $75 billion raise, could also pressure U.S. stocks as concerns mount over excessive optimism in the tech sector.

Among other movers, shares of trucking companies XPO , J.B. Hunt and Old Dominion also dipped after Amazon announced expansion of its less-than-truckload freight services in the U.S. Industrials led declines among sectors.