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Ciena Corp (CIEN) Shares Outstanding 2006–TTM

DATA UPDATED 2026-07-14

Ciena Corp annual shares outstanding for fiscal TTM was 146 million shares, an increase of 0.7% from 145 million shares in fiscal 2025. All figures are reported results from public filings — no estimates or projections.

CIEN Annual Shares Outstanding

Shares Outstanding (annual)TTM → 2026-04-302025-10-312024-10-312023-10-312022-10-312021-10-312020-10-312019-10-312018-10-312017-10-312016-10-312015-10-312014-10-312013-10-312012-10-312011-10-312010-10-312009-10-312008-10-312007-10-312006-10-31
Shares Outstanding (M)146M145M146M149M152M157M156M158M144M170M151M120M106M102M99M96M93M91M111M100M85M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CIEN Quarterly Shares Outstanding

Shares Outstanding (quarterly)2026-04-302026-01-312025-10-312025-07-312025-04-302025-01-312024-10-312024-07-31
Shares Outstanding (M)146M146M145M144M145M146M146M145M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

More CIEN metrics: Revenue · Gross Profit · Operating Income · Net Income · EPS · EBITDA · Free Cash Flow

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