Nokia’s U.S.-listed shares (NOK) are down about 4% as investors react to a new round of analyst downgrades that has outweighed excitement around the company’s latest optical-networking product push. Multiple research houses turned more cautious in recent days, highlighting uncertainty in carrier and enterprise spending and raising questions about how quickly new product cycles translate into revenue and margins. (ad-hoc-news.de)

The downgrades come even as Nokia markets an expanded optical portfolio aimed at AI-driven traffic growth, showcased around the Optical Fiber Communication (OFC) conference in Los Angeles in mid-March. The cross-current has created a tug-of-war: bulls are leaning on AI/cloud transport demand and optical momentum, while bears are focused on near-term visibility and the risk that spending cycles don’t accelerate fast enough to justify the stock’s recent strength. (ad-hoc-news.de)

With NOK up strongly over the last year and trading close to recent highs, the stock has been vulnerable to a sentiment-driven air pocket when negative analyst actions cluster. Recent commentary has flagged overbought technical conditions and a crowded “AI infrastructure” trade, which can amplify downside when headlines shift from product momentum to uncertainty and downgrades. (benzinga.com)

The next major catalyst on the calendar is Nokia’s first-quarter 2026 report on April 23, 2026, with investors likely to focus on order trends in Optical Networks and IP routing, margin progression, and management’s tone on 2026 profitability and first-half demand. Any reaffirmation or tightening of 2026 expectations could stabilize sentiment, while signs of slower carrier spending or delayed deployments could extend the pullback. (ad-hoc-news.de)