Stock futures fall as Iran attack on Israel shakes fragile ceasefire: Live updates

Traders work on the floor of the New York Stock Exchange (NYSE) on May 27, 2026, in New York City. Spencer Platt | Getty Images Stock futures fell Sunday night following a violent sell-off in chip stocks in the previous session that pushed the Nasdaq to its worst day in more than a year. Futures tied to the Dow Jones Industrial Average slid 150 points. S&P 500 futures lost 0.4% and Nasdaq 100 futures dropped 0.6%. Iran reportedly launched missiles at Israel on Sunday , raising concerns about the stability of the fragile ceasefire between Washington and Tehran. The reported missile attack followed a post on X by Iranian Parliament Speaker MB Ghalibaf, who argued that the U.S. naval blockade and alleged breaches of agreements related to Lebanon constitute violations of the ceasefire. On Friday, the Nasdaq Composite fell 4.18% to 25,709.43 — its biggest drop since April 2025. The S&P 500 sank 2.64% to close at 7,383.74, and the Dow lost 695 points to end the week at 50,866.78, a day after hitting a new high. For the week, the S&P 500 dropped more than 2%, the Nasdaq fell 4.7%, and the Dow edged lower. The slide on Friday followed a stronger-than-expected May jobs report that lifted Treasury yields and intensified worries that higher financing costs could weigh on companies investing heavily in AI expansion. "The stock market may be becoming a victim of its own success," said Callie Cox, chief market strategist at Ritholtz Wealth Management. …