Why Is Lumentum (LITE) Stock Up 5.22% Today, Oct 9? AI Optics Sold Out Through Early 2029 as Supply Shortages Persist

Lumentum Holdings (LITE) rose 5.22% to $1103.36 on October 9, 2026, after management commentary highlighted tight AI-optics capacity and long demand visibility. This draft covers the demand narrative, its limits, and the technical levels that frame the next trading decision.