Stock Futures Fall as Investor Weigh Up Big Tech Earnings, Iran Fears

Stocks looked set to fall on Thursday as investors tried to make sense of a deluge of Big Tech earnings and a sudden jump in oil prices. S&P 500 futures slid 0.1%, while contracts tied to the tech-heavy Nasdaq 100 were up 0.1%. The Dow is more vulnerable than the other two gauges to rising oil prices.