Why Is Lumentum (LITE) Stock Up 8.19% Today, Oct 26? StoneX’s $1,200 Target Fuels AI Optics Rebound

Lumentum Holdings (LITE) rose 8.19% to $818.10 on October 26, 2026 as Anthropic's IPO filing lifted AI-linked shares. This daily outlook examines the financing backdrop, trading risks and key technical levels.