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Dec 11, 2025 8:30 AM

Ciena Smashes 52-Week High As AI Demand Powers Record Quarter

Ciena Corporation (NYSE:CIEN) stock rose Thursday after the company reported fiscal fourth-quarter 2025 results.

The company reported a quarterly revenue growth of 20.3% year-on-year to $1.35 billion, beating the analyst consensus estimate of $1.29 billion.

The American telecom networking equipment and software services supplier reported adjusted EPS of 91 cents, beating the analyst consensus estimate of 77 cents.

Also Read: AI Demand Fuels Ciena Growth, CEO Sees Strong 2026 Momentum

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Ciena earns most of its revenue by selling networking hardware and, to a lesser degree, software and services. Large cloud and telecom providers drive much of that demand, especially for high-speed connectivity used in AI infrastructure.

Total Networking ...