Unrecognized Tax Benefits of CIENA CORP from 31 Oct 2010 to 01 Nov 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
CIENA CORP quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Oct 2010 to 01 Nov 2025.
  • CIENA CORP Unrecognized Tax Benefits for the quarter ending 01 Nov 2025 was $95,685,000, a 9.1% decline year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

CIENA CORP Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 $95,685,000 -$9,596,000 -9.1% 01 Nov 2025 10-K 12 Dec 2025 2025 FY
Q3 2024 $105,281,000 +$11,361,000 +12% 02 Nov 2024 10-K 12 Dec 2025 2025 FY
Q3 2023 $93,920,000 +$13,406,000 +17% 28 Oct 2023 10-K 12 Dec 2025 2025 FY
Q3 2022 $80,514,000 +$3,423,000 +4.4% 29 Oct 2022 10-K 12 Dec 2025 2025 FY
Q3 2021 $77,091,000 -$18,657,000 -19% 30 Oct 2021 10-K 20 Dec 2024 2024 FY
Q3 2020 $95,748,000 +$1,144,000 +1.2% 31 Oct 2020 10-K 15 Dec 2023 2023 FY
Q3 2019 $94,604,000 -$1,759,000 -1.8% 31 Oct 2019 10-K 20 Dec 2019 2019 FY
Q3 2018 $96,363,000 -$45,219,000 -32% 31 Oct 2018 10-K 20 Dec 2019 2019 FY
Q3 2017 $141,582,000 +$110,914,000 +362% 31 Oct 2017 10-K 18 Dec 2020 2020 FY
Q3 2016 $30,668,000 +$3,132,000 +11% 31 Oct 2016 10-K 20 Dec 2019 2019 FY
Q3 2015 $27,536,000 +$12,436,000 +82% 31 Oct 2015 10-K 21 Dec 2018 2018 FY
Q3 2014 $15,100,000 +$6,821,000 +82% 31 Oct 2014 10-K 22 Dec 2017 2017 FY
Q3 2013 $8,279,000 -$2,773,000 -25% 31 Oct 2013 10-K 21 Dec 2016 2016 FY
Q3 2012 $11,052,000 +$2,462,000 +29% 31 Oct 2012 10-K 21 Dec 2015 2015 FY
Q3 2011 $8,590,000 +$1,148,000 +15% 31 Oct 2011 10-K 19 Dec 2014 2014 FY
Q3 2010 $7,442,000 31 Oct 2010 10-K 20 Dec 2013 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.