U.S. equity futures are sharply lower Monday morning as a renewed flare-up in the U.S.-Iran conflict sent crude oil surging and rattled investor confidence heading into a week packed with earnings. After recouping losses in last week’s broader market rally, the S&P 500 (^GSPC) is falling by 0.46% in early morning trading though the index ... S&P 500 Holds 7100 as Oil Surges Amid Moment of Hormuz Strait Reckoning