TLDR
- Nokia stock surged 9% after Lumentum highlighted stronger AI data-center demand.
- Investors are betting optical networking spending will accelerate across cloud infrastructure markets.
- Nokia reported strong AI and cloud growth, with orders reaching €2.8 billion.
- Restructuring charges remain a risk despite improving sales and operating performance.
Nokia shares rallied sharply on Wednesday as optimism surrounding AI-driven data-center spending spread across the optical networking sector.
The stock climbed more than 9% after U.S. optical component supplier Lumentum issued a stronger-than-expected outlook, signaling that demand from hyperscale cloud and artificial intelligence customers remains exceptionally strong.
The move pushed Nokia’s American depositary shares to around $10.32, while trading activity surged well above normal levels. Investors appeared to interpret Lumentum’s forecast as evidence that spending on high-speed optical connectivity, a critical component of AI infrastructure, is expanding faster than previously expected.
The rally added billions of euros to Nokia’s market value in a single session and made the company one of the strongest performers among large-cap European technology stocks.
AI Spending Drives Momentum
The immediate catalyst for the surge came from Lumentum’s latest results and guidance. The company reported a dramatic year-over-year increase in revenue and projected another quarter of strong sequential growth, pointing to continued strength in AI data-center deployments.
https://x.com/algotradingdesk/status/2087731199649476713
That upbeat outlook mattered for Nokia because modern AI clusters require enormous amounts of optical networking equipment to connect servers, accelerators, and cloud infrastructure. While Lumentum does not supply Nokia directly in a way that guarantees revenue, its guidance provided a read-through for the broader optical ecosystem.
Investors have increasingly focused on companies that can benefit from the rapid buildout of AI infrastructure, and Nokia’s network and optical businesses place it within that theme. The stock’s advance far outpaced the broader Nasdaq market and also exceeded gains seen across many semiconductor names.
Nokia’s AI Business Expands
The rally was supported by Nokia’s own improving operational performance. In its latest quarterly report, the company posted net sales of approximately €4.82 billion, up about 8% from the same period last year. Comparable operating profit rose 18% to €434 million, comfortably ahead of analyst expectations.
The standout segment was AI and cloud infrastructure. Revenue in that business more than doubled to roughly €446 million, while order intake reached €2.8 billion. Management indicated that about half of those orders are expected to be recognized as revenue within the next 12 months.
Chief Executive Justin Hotard has emphasized that demand is not the primary issue; supply and delivery timing are currently the bigger constraints. That distinction is important because it suggests customers are placing orders faster than equipment can be fully deployed and recognized as revenue.
The market is now watching whether Nokia can convert that growing backlog into sustained cash flow and earnings growth.
Restructuring Clouds Earnings Picture
Despite the strong comparable results, Nokia’s reported profitability was weaker. The company recorded a reported operating loss of about €50 million, compared with a profit in the prior year, as restructuring and cost-transformation charges weighed on the quarter.
Nokia has been reshaping its operating model and accelerating efficiency initiatives. Those actions are intended to improve long-term competitiveness, but they create near-term volatility in reported earnings.
Management maintained its full-year outlook for comparable operating profit, with guidance still centered on a range of roughly €2.1 billion to €2.6 billion. Investors therefore viewed the quarterly beat as evidence of operational improvement rather than a formal upgrade to the company’s annual forecast.
Analysts See Further Upside
Wall Street remains broadly constructive on Nokia. The analysts tracked by major financial platforms continue to carry predominantly bullish ratings, with price targets generally well above the current share price. The average target implies substantial upside from Wednesday’s close.
However, risks remain. The latest enthusiasm is based on a broader AI infrastructure trend rather than a newly announced Nokia contract. Supply-chain limitations could delay revenue recognition, and restructuring costs may continue to pressure reported earnings. In addition, Nokia shares remain significantly below their 52-week high, highlighting that the stock is still recovering from a much weaker period.
For now, the market’s message is clear: investors are increasingly treating Nokia as a potential beneficiary of the global AI networking boom. The next phase of the story will depend less on optimism about optical demand and more on whether Nokia can turn its expanding order book into durable revenue growth, stronger margins, and rising cash generation.


