Ciena
Company
Networking
CIEN · NYSE
Coherent optics linking AI data centers across cities and oceans.
You're looking at a company record: what this company does in the AI stack, and every chip, technology, facility and company it's linked to below.
Price (delayed)$400.40
Day-1.14%
Week-10.31%
YTD62.72%
Market cap$56.68B
As of05:05 UTC
Quotes are delayed/indicative; research only, never investment advice.
Ciena's WaveLogic coherent optics move traffic between data centers — the data-center-interconnect layer that multi-site training and disaster recovery depend on — with hyperscalers now its largest customer group.
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Record reviewed as of 2026-01-15 — see Methodology.