Nvidia shares gained more than 1% in premarket trading on Tuesday, reversing course after the stock fell nearly 3% in the prior session, as investors continued to weigh the scale of artificial intelligence infrastructure spending expected across the technology sector this year. The rebound came even as broader equity futures showed little clear direction ahead of the opening bell.

The move follows a wave of commentary from Wall Street strategists reaffirming bullish views on AI-related capital expenditure. Goldman Sachs estimates that spending on AI infrastructure across the technology industry is on pace to reach approximately $765 billion in 2026, with that figure projected to climb further to roughly $1.2 trillion in 2027 as hyperscalers and chipmakers continue to build out data center capacity to meet demand for AI compute.

Nvidia remains at the center of that build-out as the dominant supplier of the graphics processing units that power large-scale AI training and inference workloads. The company's chips underpin much of the infrastructure spending from major cloud providers, and its stock has become a bellwether for sentiment around the durability of the broader AI investment cycle.

The premarket bounce also comes against the backdrop of Intel's upsized $20 billion stock offering, which was itself framed by some analysts as a direct consequence of the same AI infrastructure boom that has driven Nvidia's growth. Intel disclosed a $5 billion investment from Nvidia earlier this year as part of a broader set of strategic partnerships aimed at strengthening the chipmaker's position in the AI supply chain, underscoring how closely the fortunes of major semiconductor companies have become intertwined during this buildout phase.

Elsewhere in the AI ecosystem, cloud infrastructure provider CoreWeave was scheduled to report second-quarter earnings after Tuesday's closing bell, with analysts anticipating revenue growth of more than 100% year-over-year alongside continued net losses tied to the enormous capital costs of building new AI data center capacity. Investors have been closely watching such reports for signs of whether soaring AI infrastructure spending is translating into durable revenue growth or simply widening losses across the sector.

Semiconductor stocks broadly have had a strong year, with the Philadelphia Semiconductor Index up nearly 75% in 2026, driven by continued enthusiasm for AI-related demand even as some investors have begun to question whether valuations across the group have run ahead of near-term fundamentals. Nvidia's premarket gain on Tuesday suggests that, for now, buyers remain willing to look past short-term volatility in favor of the longer-term AI infrastructure growth story.

Market participants will be watching for further catalysts later this week, including inflation data that could influence the Federal Reserve's policy outlook and additional earnings reports from AI-adjacent companies that could either reinforce or challenge the current spending narrative underpinning Nvidia's valuation.