Why Is ASML Stock Up 4.17% Today, Sep 4? High-NA EUV Deployment and AI Chip Spending Support Rally

ASML's 4.17% jump was driven by reported progress in High-NA EUV deployments and a broader rebound in semiconductor-equipment peers, reinforcing the narrative of sustained AI- and leading-edge-driven capex. The move occurred despite weaker major equity indices, suggesting sector-specific rotation. Near-term market focus should remain on confirmation via EUV order flow, customer ramp timelines, and capex guidance rather than a single-session price reaction.