Stock Futures Rise, Pointing to More Big Swings

Stock futures jumped, pointing to another day of outsize moves on Wall Street, as investors try to make sense of an unsettled economic outlook and gear up for another batch of earnings.

S&P 500 futures added 1% Monday, technology-focused Nasdaq-100 futures rose 1.2% and Dow Jones Industrial Average futures gained 0.8%. The S&P 500 slid 2.4% Friday after a 2.6% gain Thursday.