Stock Market News, Aug. 20, 2024: S&P 500 Closes Lower, Snapping Winning Streak The Wall Street JournalStock market today: S&P 500, Nasdaq snap 8-day winning streak as focus turns to Jackson Hole Yahoo FinanceUS stock futures steady after Wall St snaps 8-day rally Investing.comStock market today: Wall Street slips and breaks an 8-day winning streak The Associated PressNvidia-Led Rally Boosts S&P 500 To Best Stretch Of 2024 Forbes