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Optics stocks split as Coherent and Cisco fall despite strong earnings; Ciena and Nokia rise on AI data center demand.

Company Fundamentals
13 Aug 2026
24/7 Wall Street
View Source
Neutral
Optics stocks split as Coherent and Cisco fall despite strong earnings; Ciena and Nokia rise on AI data center demand.

Coherent and Cisco shares dropped after reporting strong fiscal Q4 results, with Coherent's cash flow down sharply and Cisco facing margin pressure from AI hardware costs. Meanwhile, Ciena and Nokia stocks rose, benefiting from growing demand for data center interconnect and optical transport driven by AI infrastructure growth. Analysts see positive signals for Nokia and Ciena from Cisco's strong telecom orders and expanding AI data center needs, suggesting continued growth in this sector.

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