Why optical stocks Lumentum and Coherent were the day’s biggest S&P 500 gainers

Investors are looking further down the AI data-center supply chain for signs of demand amid concerns of a spending slowdown, one expert says.

This story was originally reported by MarketWatch. As an automated real-time news aggregator, NewsToolBar provides multi-perspective indexing and AI summarization while directing full readership directly to primary publisher sources.