Hollsteen
← Ciena

Wtd. shares, diluted

Flow – sum over the period · M shares

QuartersFiscal years

M sharesWtd. shares, diluted · FY2016: 150.7M shares · 10-K 0000936395-16-000128 filed Dec 21, 2016Wtd. shares, diluted · FY2017: 169.9M shares · 10-K 0000936395-17-000064 filed Dec 22, 2017Wtd. shares, diluted · FY2018: 143.7M shares · 10-K 0000936395-18-000048 filed Dec 21, 2018Wtd. shares, diluted · FY2019: 157.6M shares · 10-K 0000936395-19-000056 filed Dec 20, 2019Wtd. shares, diluted · FY2020: 156.0M shares · 10-K 0000936395-20-000042 filed Dec 18, 2020Wtd. shares, diluted · FY2021: 156.7M shares · 10-K 0000936395-21-000054 filed Dec 17, 2021Wtd. shares, diluted · FY2022: 152.2M shares · 10-K 0000936395-22-000065 filed Dec 16, 2022Wtd. shares, diluted · FY2023: 149.4M shares · 10-K 0000936395-23-000044 filed Dec 15, 2023Wtd. shares, diluted · FY2024: 146.0M shares · 10-K 0000936395-24-000044 filed Dec 20, 2024Wtd. shares, diluted · FY2025: 145.2M shares · 10-K 0001628280-25-056698 filed Dec 12, 2025143.7145.2150.7169.9FY2016FY2025FY2018
M sharesWtd. shares, diluted · FY2016: 150.7M shares · 10-K 0000936395-16-000128 filed Dec 21, 2016Wtd. shares, diluted · FY2017: 169.9M shares · 10-K 0000936395-17-000064 filed Dec 22, 2017Wtd. shares, diluted · FY2018: 143.7M shares · 10-K 0000936395-18-000048 filed Dec 21, 2018Wtd. shares, diluted · FY2019: 157.6M shares · 10-K 0000936395-19-000056 filed Dec 20, 2019Wtd. shares, diluted · FY2020: 156.0M shares · 10-K 0000936395-20-000042 filed Dec 18, 2020Wtd. shares, diluted · FY2021: 156.7M shares · 10-K 0000936395-21-000054 filed Dec 17, 2021143.7156.7150.7169.9FY2016FY2021FY2018
FY2018
143.7M shares
All values (10)
PeriodValue (M shares)Status
FY2025145.2reported
FY2024146.0reported
FY2023149.4reported
FY2022152.2reported
FY2021156.7reported
FY2020156.0reported
FY2019157.6reported
FY2018143.7reported
FY2017169.9reported
FY2016150.7reported

CSV with all sources · Technical ID: shares_diluted

More metrics for Ciena

Income statement

Per share

Balance sheet

Cash flow

Debt and interest

Revenue by segment/product/region

Operating income by segment

Gross profit by segment

Sources & calculation
Value
143.7M shares
Period
FY2018, ended Oct 31, 2018 · fiscal-year value (12 months)
Source
10-K, filed Dec 21, 2018 · 0000936395-18-000048
Location
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
Confidence
1. – directly from an XBRL fact in the filing (or calculated exactly from it)

Versions

v1143.7M sharesDec 21, 201810-K 0000936395-18-000048reported · confidence 1. · current