Musk's loss to OpenAI and Microsoft removes an AI-sector overhang, bringing ETFs tied to Microsoft, Nvidia, and AI infrastructure back into focus.

Microsoft stock is edging higher Monday afternoon following a major courtroom victory for its core artificial intelligence partner, OpenAI.

Musk's loss to OpenAI and Microsoft removes an AI-sector overhang, bringing ETFs tied to Microsoft, Nvidia, and AI infrastructure back into focus.