US tech stocks drop as AI uncertainty knocks chip groups
Marvell Technology and Nvidia shares slip after earnings disappoint investors
Marvell Technology and Nvidia shares slip after earnings disappoint investors

Chipmaker Broadcom tumbles 11.4% after financial forecast disappoints Wall Street

Nasdaq lower as heavyweights including Nvidia and Microsoft sustain steep falls

Results from chip group gave Wall Street indices an early knock but ‘progress’ in US-Iran talks aid afternoon recovery

Declines follow steep falls for software shares in previous session over worries about new AI tool

Markets climb as chipmaker shrugs off bubble concerns

Nasdaq falls 3% over the five-day period as investors worry about sky-high valuations