US Equity Markets End Lower as Chipmakers Slide, Middle East Tensions Lift Oil
US equity indexes closed lower on Tuesday as semiconductor shares fell and Middle East tensions lifted crude oil prices.* Arm Holdings (ARM), Applied Materials (AMAT), Lam Research (LRCX), Arista Networks (ANET), and Advanced Micro Devices (AMD) were among the tech decliners.* Iran's latest proposal to end the war in the Middle East failed to win President Donald Trump's support, Reuters reported, citing a US official.* The Conference Board's measure of consumer confidence rose to 92.8 in April from an upwardly revised 92.2 in March, compared with 89 expected in a Bloomberg survey.* The Richmond Fed's monthly manufacturing index rose to 3 in April from zero in March, above expectations for 1 in a Bloomberg poll.* May West Texas Intermediate crude oil rose $3.51 to settle at $99.88 per barrel, while June Brent crude, the global benchmark, was last seen up $2.90 at $111.13.* Alexandria Real Estate Equities (ARE) shares fell 11%, the biggest drop on the S&P 500, after the company reported lower Q1 results.* Centene (CNC) shares rose 13%, the top gainer on the S&P, after the company reported higher Q1 results and raised its 2026 outlook.