Dow surges nearly 900 points for record close as investors rotate away from tech names: Live updates CNBCStock market today: Dow jumps 850 points, Nasdaq slips after Broadcom outlook flop Yahoo FinanceBroadcom, Micron and ARM sink, leading chip stocks lower CNBCMarkets News, June 4, 2026: Dow Soars 875 Points to Record Close; S&P 500 Overcomes Broadcom-Led Tech Pullb