Marvell stock costs a lot -- and it's worth every penny.Semiconductor giant Marvell Technology (MRVL +3.99%) gained 4% through 12:05 p.m. ET Wednesday after eking out small wins on sales and earnings in its fiscal Q3 2026 report last night.Analysts forecast Marvell would earn $0.74 per share, pro forma, on sales of $2.07 billion. Marvell actually earned $0.76 per share on sales of $2.075 billion. Marvell Q3 earningsThat may not sound like much of a beat, but put it in context: Marvell grew sales a powerful ...

Nvidia stock declined on Monday after rival Advanced Micro Devices Inc. announced a multibillion-dollar agreement with OpenAI, intensifying competition in the market for artificial intelligence chips.... ...

AMD said on Monday it will supply artificial intelligence chips to OpenAI in a multi-year deal that would bring in tens of billions of dollars in annual revenue and give the ChatGPT creator the option... ...

Nvidia's move to invest up to $100 billion into OpenAI at the same time it plans to supply millions of its market-leading artificial intelligence chips to the ChatGPT creator has little precedent in t... ...

Nvidia Chief Executive Jensen Huang spoke about the company's uncertain future in China, following reports that the country has blocked the purchase of its artificial intelligence chips. His remarks u... ...