Stock futures fell as Brent crude oil prices exceeded $100 per barrel, contributing to a decline in major U.S. indices. The Dow Jones dropped significantly, losing over 600 points, with ongoing concerns about inflation and potential Federal Reserve rate hikes. Despite overall market struggles, some tech stocks, particularly in the semiconductor sector, saw gains. Investors remain cautious amid heightened geopolitical tensions, especially related to conflicts in the Middle East. As oil prices continue to rise, markets face challenges that may affect their short-term trajectory.