Tech giants led equities toward all-time highs, with the S&P 500 topping 7,600. The index was set for a nine-day winning run, the longest since May 2025. A gauge of chipmakers rose 5%. Marvell Technology Inc. soared 30% as Nvidia Corp.’s Jensen Huang predicted firm will hit $1 trillion in value. Hewlett Packard Enterprise Co. jumped after raising its AI-fueled sales forecast.