Tech drags S&P 500, Nasdaq lower as more Iran sanctions, Nvidia earnings loom
By Purvi Agarwal, Niket Nishant and Saeed Azhar Aug 24 (Reuters) - Technology stocks pulled the S&P 500 and Nasdaq lower on Monday as investors weighed fresh U.S. economic pressure against Iran and braced for a week that includes Nvidia earnings and a closely watched inflation report.