With Chips / semis (SOXX) up 2.7%, this looks like a sector-led move rather than a company-specific surprise.

The semiconductor sector is trading sharply higher after strong earnings and increased capital expenditure guidance from key AI infrastructure companies eased recent concerns about a potential slowdown in AI-related demand. Reports from firms like CoreWeave and Super Micro Computer, which are major consumers of high-end chips, have bolstered investor confidence in the sustained growth of the AI hardware buildout. This positive news has lifted major chipmakers, including NVIDIA and Micron, leading to broad strength across the semiconductor industry.