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CIENA CORP

For the period ended Oct 7, 2025. Filed Oct 7, 2025.

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About this filing

A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

Oct 7, 2025 · Filed Oct 7, 2025

CIEN$243.39+5.5%Stored close · as of Nov 6, 2026
Opening this filing…