Ciena (CIEN) operating cash flow was $806M in FY2025 (+57% YoY). The tables below show the complete quarterly and annual operating cash flow history, sourced from SEC EDGAR 10-K and 10-Q filings.
Annual Operating Cash Flow
Fiscal Year
Operating Cash Flow
YoY
2025
$806M
+57%
2024
$515M
+206%
2023
$168M
+200%
2022
-$168M
-131%
2021
$542M
+10%
2020
$494M
+19%
2019
$413M
+80%
2018
$229M
-2%
2017
$235M
-19%
2016
$290M
+10%
2015
$262M
+192%
2014
$90M
+101%
2013
$45M
-58%
2012
$107M
+218%
2011
-$90M
+60%
2010
-$229M
-3186%
2009
$7M
-94%
2008
$118M
Recent Quarterly Operating Cash Flow
Quarter
Operating Cash Flow
Q2 2026
$260M
Q1 2026
$228M
Q4 2025
$371M
Q3 2025
$174M
Q2 2025
$157M
Q1 2025
$104M
Q4 2024
$349M
Q2 2024
-$159M
Q1 2024
$58M
Q3 2023
$195M
Q2 2023
$9M
Q1 2023
$230M
Source: CIEN on EDGAR. Data from SEC EDGAR 10-K and 10-Q filings. Updated quarterly.