Deferred Tax Assets, Valuation Allowance of CIENA CORP from 31 Oct 2010 to 01 Nov 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.
Summary
CIENA CORP quarterly Deferred Tax Assets, Valuation Allowance in USD history and change rate from 31 Oct 2010 to 01 Nov 2025.
  • CIENA CORP Deferred Tax Assets, Valuation Allowance for the quarter ending 01 Nov 2025 was $214,456,000, a 11% increase year-over-year.
Source SEC data
View on sec.gov
Deferred Tax Assets, Valuation Allowance, Quarterly (USD)
Deferred Tax Assets, Valuation Allowance, YoY Quarterly Change (%)

CIENA CORP Quarterly Deferred Tax Assets, Valuation Allowance (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 $214,456,000 +$22,009,000 +11% 01 Nov 2025 10-K 12 Dec 2025 2025 FY
Q3 2024 $192,447,000 +$2,577,000 +1.4% 02 Nov 2024 10-K 12 Dec 2025 2025 FY
Q3 2023 $189,870,000 +$27,794,000 +17% 28 Oct 2023 10-K 12 Dec 2025 2025 FY
Q3 2022 $162,076,000 +$2,442,000 +1.5% 29 Oct 2022 10-K 12 Dec 2025 2025 FY
Q3 2021 $159,634,000 +$8,207,000 +5.4% 30 Oct 2021 10-K 20 Dec 2024 2024 FY
Q3 2020 $151,427,000 +$15,449,000 +11% 31 Oct 2020 10-K 15 Dec 2023 2023 FY
Q3 2019 $135,978,000 -$6,672,000 -4.7% 31 Oct 2019 10-K 20 Dec 2019 2019 FY
Q3 2018 $142,650,000 -$43,248,000 -23% 31 Oct 2018 10-K 20 Dec 2019 2019 FY
Q2 2018 $144,865,000 31 Jul 2018 10-Q 05 Sep 2018 2018 Q3
Q1 2018 $147,011,000 30 Apr 2018 10-Q 06 Jun 2018 2018 Q2
Q4 2017 $151,061,000 31 Jan 2018 10-Q 07 Mar 2018 2018 Q1
Q3 2017 $185,898,000 -$1,303,882,000 -88% 31 Oct 2017 10-K 18 Dec 2020 2020 FY
Q3 2016 $1,489,780,000 -$5,892,000 -0.39% 31 Oct 2016 10-K 20 Dec 2019 2019 FY
Q3 2015 $1,495,672,000 -$1,163,000 -0.08% 31 Oct 2015 10-K 21 Dec 2018 2018 FY
Q3 2014 $1,496,835,000 +$9,536,000 +0.64% 31 Oct 2014 10-K 22 Dec 2017 2017 FY
Q3 2013 $1,487,299,000 -$1,695,000 -0.11% 31 Oct 2013 10-K 21 Dec 2016 2016 FY
Q3 2012 $1,488,994,000 +$21,583,000 +1.5% 31 Oct 2012 10-K 21 Dec 2015 2015 FY
Q3 2011 $1,467,411,000 +$103,918,000 +7.6% 31 Oct 2011 10-K 19 Dec 2014 2014 FY
Q3 2010 $1,363,493,000 31 Oct 2010 10-K 20 Dec 2013 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.