Stock market today: Dow, S&P 500 jump to records, Nasdaq surges as stocks end 2026's first week with big gains

US stocks rose to all-time highs on Friday as investors assessed the December jobs report to end a jam-packed first full trading week of 2026. The S&P 500 (^GSPC) gained 0.6%, notching a new record. The Dow Jones Industrial Average (^DJI) rose around 0.5% to also post an all-time high close. The Nasdaq Composite (^IXIC) jumped 0.8%, marking a winning week for all three major averages. Markets on Friday were focused on two potential catalysts: the December jobs report and the chance of a decision from th ...