Nvidia stock up over 3%: what's driving Tuesday's rally?

Nvidia's stock has surged by more than 3% on Tuesday. The rally is attributed to the semiconductor complex recovering from a selloff and several key developments in the AI infrastructure sector.

Marvell-Lumentum Deal: Nvidia CEO Jensen Huang reportedly played a role in Marvell Technology's acquisition of Lumentum Holdings for $115 billion. This deal underscores Nvidia's influence in the optical networking/data-center connections market, where demand is increasing due to growing AI training needs.

Anthropic Expansion: The New York Times reported that Anthropic plans to nearly double its computing capacity next year. With more than 3.5 gigawatts of computing power expected by the end of 2026 and up to 7 gigawatts in 2027, this expansion is driven by the need for powerful AI models.

Samsung HBM Production: South Korean media reports indicate that Samsung Electronics will manufacture base dies for high-bandwidth memory (HBM) chips destined for Nvidia and AMD at its second foundry facility in Taylor, Texas. This facility is set to begin construction this month with mass production targeted for 2030.

Despite these positive developments, concerns remain about the sustainability of AI investments and potential shifts in demand away from Nvidia's products or margins. Analysts are closely watching Nvidia’s fiscal third-quarter earnings report scheduled for November 17th as a key indicator of future performance.