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Lumentum and Coherent Lead S&P 500 Gains Amid AI Supply Chain Focus

Source: MarketWatch Top Stories - Published: 16 Sep 2026 23:52

Lumentum and Coherent emerged as the top gainers in the S&P 500, reflecting investor interest in optical stocks. This shift comes as market participants seek insights into demand trends within the AI data-center supply chain, particularly in light of potential spending slowdowns.

Experts suggest that the focus on these companies indicates a broader strategy to identify growth opportunities despite economic uncertainties. Investors are increasingly looking for signs of resilience in sectors tied to artificial intelligence and data processing.

Watch for Lumentum and Coherent's upcoming earnings reports, as they may provide insights into AI-related demand trends. Investors should monitor how these companies adapt to potential spending slowdowns and whether they can maintain growth in a challenging economic environment.

Briefed by Gibik from the original source.