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CIENA CORP Weighted Avg Shares (Basic) 2008-2026 | CIEN

Annual FY2008–FY2025 · quarterly through Q2 FY2026

Latest annual · FY2025

142.2M

−1.7%YoY vs FY2024Source: 10-KFY2025

From 89.1M in FY2008 to 142.2M in FY2025: 1.6× in 17 years.

By quarter▲▼ vs a year before
Fiscal yearQ1Q2Q3Q4
FY26142M−0.8%142M−0.4%Not reportedNot reported
FY25143M−1.7%143M−1.7%142M−1.8%Not reported
FY24145M−2.5%145M−3.1%144M−3.5%Not reported
FY23149M−3.3%150M−1.7%150M−0.1%Not reported
FY22154M−0.7%152M−2.0%150M−3.5%Not reported

Shaded by size: darkest is the largest quarter shown; ringed is the latest reported; a dash marks a quarter with no separate figure. Each quarter sits by its period-end date.

Key Statistics

Trend DirectionStable
CAGR

−1.6%

FY2020
154.3M
FY2025
142.2M

5 years selected · on the chart

01—History

Weighted Avg Shares (Basic) History

Year-over-year comparison from 10-K annual reports

  18. 142.2M
YoY changeLargest recent move+16.8%in FY16Latest −1.7%

02—Ledger

Weighted Avg Shares (Basic), period by period

PeriodValueChangeSource
FY2025142.2M−1.7%10-K
FY2024144.7M−2.9%10-K
FY2023149.0M−1.5%10-K
FY2022151.2M−2.6%10-K
FY2021155.3M+0.6%10-K
FY2020154.3M−0.9%10-K
FY2019155.7M+8.3%10-K
FY2018143.7M+1.2%10-K
FY2017142.0M+2.7%10-K
FY2016138.3M+16.8%10-K
FY2015118.4M+11.9%10-K
FY2014105.8M+3.4%10-K
FY2013102.3M+3.0%10-K
FY201299.3M+3.6%10-K
FY201195.9M+3.0%10-K
FY201093.1M+2.1%10-K
FY200991.2M+2.3%10-K
FY200889.1M—10-K

03—Questions

What is weighted avg shares (basic)?

Weighted average shares outstanding (basic) is the time-weighted average number of common shares outstanding during the reporting period, used as the denominator to calculate basic earnings per share.

What is CIENA CORP's current weighted avg shares (basic)?

CIENA CORP (CIEN) annual weighted avg shares (basic) for 2025 was 142.2M, a 1.72% decline from 2024. CIENA CORP weighted avg shares (basic) for the quarter ending May 2, 2026 was 141.9M.

What was CIENA CORP's weighted avg shares (basic) in 2024?

CIENA CORP annual weighted avg shares (basic) for 2024 was 144.7M, a 2.86% decline from 2023.

What was CIENA CORP's weighted avg shares (basic) in 2023?

CIENA CORP annual weighted avg shares (basic) for 2023 was 149.0M, a 1.48% decline from 2022.

What is CIENA CORP's 5-year weighted avg shares (basic) CAGR?

CIENA CORP weighted avg shares (basic) grew at a compound annual growth rate (CAGR) of 1.62% from FY2020 to FY2025, going from 154.3M to 142.2M over 5 years.

Company
CIENA CORP
Ticker
CIEN
Sector
Other
Industry
Telephone & Telegraph Apparatus
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