Coherent (COHR) traded higher Tuesday as momentum in AI data-center optics remained the dominant driver, with investors focusing on the company’s co-packaged optics (CPO) and adjacent AI-infrastructure portfolio highlighted at OFC 2026. The market’s read-through is that Coherent is positioned as a key supplier into higher-bandwidth networking upgrades that accompany AI cluster buildouts, supporting a sustained growth-and-margin expansion narrative.

In mid-March, Coherent outlined multiple CPO-related technologies it planned to demonstrate at OFC 2026, emphasizing a vertically integrated stack aimed at rising AI and high-performance computing bandwidth needs. Recent investor discussions around OFC have also centered on a larger long-term opportunity set for CPO, optical circuit switching, and thermal management, reinforcing a multi-year demand outlook that traders have continued to bid up in the weeks following the conference cycle.

With the stock already pricing in significant upside, the next leg typically depends on confirmation through bookings commentary, gross margin progression, and any incremental customer or capacity disclosures tied to indium phosphide and high-speed transceiver ramps. Investors will also watch for additional analyst note flow and management commentary at upcoming investor events for any tightening of revenue and profitability expectations.