Markets & Economy Which Optics Stock Has Dominated in 2026: Applied Optoelectronics, Lumentum, or Coherent? September 7, 2026 · 1:30 pm 1 sources Image: Yahoo Finance ad slot · in-content video 16:9 Coverage More coverageWhich Optics Stock Has Dominated in 2026: Applied Optoelectronics, Lumentum, or Coherent?Yahoo Finance · September 7, 2026 13:30