光模块午后大反攻！通信ETF（515880）涨超3%，AI建设有望迎加速期

Core Viewpoint - The communication ETF (515880) has seen a significant increase of over 3% on January 30, indicating a strong rebound in the optical module sector, driven by the acceleration of domestic AI construction and the emergence of new competitive landscapes in satellite internet and space computing [1]. Group 1: AI Construction and Market Trends - Domestic AI construction is expected to accelerate, with a focus on three core areas: "AIDC + network end + computing end" [1]. - The satellite internet and space computing sectors are transitioning from conceptual exploration to large-scale competition, emphasizing the importance of infrastructure development in space communication [1]. - By 2026, the "siphon effect" of AI is anticipated to be significant, with global AI continuing to resonate, highlighting three main lines: "optical, liquid cooling, and domestic computing" [1]. Group 2: ETF Performance and Composition - The communication ETF (515880) was the top performer in 2025, with an annual increase of 125.81%, leading the entire market [1]. - The communication ETF (515880) also holds the largest scale among its peers, with over 46% of its composition in optical modules and nearly 20% in servers, reflecting the fundamental strength of overseas computing [1]. - The communication ETF remains a preferred choice in a favorable market environment, suggesting continued attention from investors [1].