Group 1 - Lumentum reported Q1 2026 earnings with revenue of $533.8 million, a year-over-year increase of 58% and a quarter-over-quarter increase of 11%, driven by demand from data centers, DCI, and coherent markets [1] - The supply capacity for Lumentum's current business is insufficient to meet demand, with the supply gap expanding from 20% to 25%-30% [1] - Demand for optical modules is being revised upwards, with expectations that the upstream optical chip shortage will continue to widen [1] Group 2 - As of October 31, 2025, the top ten weighted stocks in the STAR Market 50 Index account for 57.72% of the index, including companies like Cambricon, Haiguang Information, and SMIC [2] - The STAR Market 50 Index reflects the performance of the 50 most representative technology enterprises in the STAR Market, which are characterized by large market capitalization and good liquidity [2]
科创50ETF指数(588040)午盘涨超2.5%,光芯片板块供需紧张催动行情向上