stockportfolio.pro logostockportfolio.pro
Stocks Screener Start 7-day free trial
Stocks / CIEN / Shares Outstanding

Ciena Corporation Shares Outstanding 2008–2025

Ciena Corporation (CIEN) annual shares outstanding by fiscal year, computed from SEC filings.

Fiscal yearShares OutstandingChange (YoY)
FY 2025141.0M-1.1%
FY 2024142.7M-1.5%
FY 2023144.8M-2.4%
FY 2022148.4M-4.2%
FY 2021154.9M+0.2%
FY 2020154.6M+0.1%
FY 2019154.4M+0.1%
FY 2018154.3M+7.9%
FY 2017143.0M+2.3%
FY 2016139.8M+3.1%
FY 2015135.6M+26.8%
FY 2014107.0M+3.2%
FY 2013103.7M+3.1%
FY 2012100.6M+3.2%
FY 201197.4M+3.6%
FY 201094.1M+2.2%
FY 200992.0M
FY 20080.0M

Source: Ciena Corporation SEC filings — balance sheet (10-K), split-adjusted. Refreshed nightly.

See the full picture for Ciena Corporation

Complete income statement, balance sheet and cash flow with trend on every row, 48 quarters, ratios, health checks, and Ask — the SEC-grounded research assistant.

Open the interactive view — free

Ciena Corporation — frequently asked questions

What is Ciena Corporation's shares outstanding?

Ciena Corporation (CIEN) reported shares outstanding of 141.0M for fiscal year 2025, per its SEC filings.

Where does this data come from?

Figures are computed from Ciena Corporation's official SEC filings (balance sheet (10-K), split-adjusted), refreshed nightly. Not investment advice.

More CIEN financial history

Full CIEN fundamentals page → · All 1,500+ companies →