US stocks: US market ends mixed as investors focus on Big Tech earnings

Wall Street ended mixed on Monday, as investors awaited guidance from major technology companies in a busy week for quarterly earnings, while also worrying that stubbornly high oil prices could force the Federal Reserve to raise interest rates.

Microsoft, Amazon, Meta and Apple are set to report quarterly results this week.

Investors were questioning whether a multi-year rally fueled by optimism ‌about artificial intelligence ⁠may be ⁠losing steam.

Investors last week were spooked by quarterly results from Tesla and Alphabet that showed heavy spending on artificial intelligence.

On Monday, crude fell to a one-week low as U.S.

President Donald Trump said Washington was having "good talks" with Iran and there was a chance of a peace deal, but warned U.S. strikes would resume if the negotiations failed to deliver.

Oil prices surged last week, with Brent futures surpassing $100 a barrel, after new strikes on shipping in the Middle East.

The S&P 500 consumer staples index and the health care index both gained.

The PHLX chip index extended its recent selloff. ⁠It is down ‌around 20% from its record high close on June 22 and remains up about 63% in 2026.

Chinese chipmaker CXMT Corp's stellar debut on Monday and a report that the country has started manufacturing homegrown ⁠DUV chipmaking tools also signaled intensifying competition for the U.S. semiconductor industry.

"Today represents a continuation of the rotational market that we've seen," said Bill Merz, head of capital markets research and portfolio construction at U.S.

Bank Asset Management Group.

"Part of the market reaction may be related to that creeping suspicion that perhaps a rate hike is coming." According to preliminary data, the S&P 500 gained 1.45 points, or 0.02%, to end at 7,413.43 points, while the Nasdaq Composite lost 41.21 points, or 0.16%, to 24,934.61.

The Dow Jones Industrial Average rose 255.58 points, or 0.49%, to 52,202.83.

Brent crude prices slid 8% to about $89 a barrel after Washington abruptly suspended ‌a two-week campaign of air strikes against Iran on Saturday in Trump's latest strategic U-turn in the five-month-old conflict.

Oil companies Occidental Petroleum and Exxon Mobil both dipped.

The Fed's monetary policy decision is due on Wednesday and traders are projecting a 62% chance ⁠the central bank will leave rates unchanged, with a 38% chance of a 25 basis-point hike, according to the CME FedWatch tool.

The Personal Consumption Expenditures Price Index for June is due a day after the central bank's decision and will be key in shaping market expectations for interest rates later this year.

Analysts on average expect S&P 500 aggregate second-quarter earnings to jump 39% from a year ago, with AI-related stocks accounting for much of that growth, according to LSEG I/B/E/S.

The S&P 500 is trading at around 20 times expected earnings, compared to a 10-year average of 20, according to LSEG data. ...