Lumentum is trading 10.06% up at $561.00 in pre-market on November 6, apparently tracking a broader semiconductor-stock rebound after the prior session’s steep sell-off. - Reuters reported chip stocks gained after the technology-led rout as investors reassessed concerns about tougher AI regulation. - Lumentum announced its latest earnings and outlook on November 2, not November 6. - It reported first-quarter fiscal 2027 revenue of $1.26 billion and forecast second-quarter revenue of $1.575 billion to $1.625 billion.