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.
| Shares Outstanding (annual) | TTM → 2026-04-30 | 2025-10-31 | 2024-10-31 | 2023-10-31 | 2022-10-31 | 2021-10-31 | 2020-10-31 | 2019-10-31 | 2018-10-31 | 2017-10-31 | 2016-10-31 | 2015-10-31 | 2014-10-31 | 2013-10-31 | 2012-10-31 | 2011-10-31 | 2010-10-31 | 2009-10-31 | 2008-10-31 | 2007-10-31 | 2006-10-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shares Outstanding (M) | 146M | 145M | 146M | 149M | 152M | 157M | 156M | 158M | 144M | 170M | 151M | 120M | 106M | 102M | 99M | 96M | 93M | 91M | 111M | 100M | 85M |
USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).
| Shares Outstanding (quarterly) | 2026-04-30 | 2026-01-31 | 2025-10-31 | 2025-07-31 | 2025-04-30 | 2025-01-31 | 2024-10-31 | 2024-07-31 |
|---|---|---|---|---|---|---|---|---|
| Shares Outstanding (M) | 146M | 146M | 145M | 144M | 145M | 146M | 146M | 145M |
USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).
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