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Ciena Corp (CIEN) stock

CIENNYSETelephone & Telegraph ApparatusFiscal year ends October 31
Financials through Q3 FY2026, quarter ended Aug 1, 2026Last filing: 10-Q on Sep 3, 2026Score 12/30115% above fair value
$293.99−2.05 (-0.69%)

Close on Nov 12, 2026Market cap $41.69BP/E 65.6Yield –

Ciena gross margin

Gross margin is gross profit as a percentage of revenue.

Ciena's gross margin for the twelve months ending Aug 1, 2026 was 44.1%. For fiscal 2025 it was 42.0%, against 42.8% the year before. The highest annual figure on record is 50.0% in fiscal 2008.

Annual gross margin

PeriodPeriod endValueChange (pts)
FY2025Nov 1, 202542.0%−0.8
FY2024Nov 2, 202442.8%−0.0
FY2023Oct 28, 202342.8%−0.1
FY2022Oct 29, 202243.0%−4.6
FY2021Oct 30, 202147.6%+0.8
FY2020Oct 31, 202046.8%+3.6
FY2019Nov 2, 201943.2%+0.7
FY2018Oct 31, 201842.5%−2.0
FY2017Oct 31, 201744.5%−0.2
FY2016Oct 31, 201644.7%+0.7
FY2015Oct 31, 201544.0%+2.5
FY2014Oct 31, 201441.4%−0.1
FY2013Oct 31, 201341.5%+2.1
FY2012Oct 31, 201239.5%−1.2
FY2011Oct 31, 201140.7%+0.5
FY2010Oct 31, 201040.2%−3.4
FY2009Oct 31, 200943.6%−6.3
FY2008Oct 31, 200850.0%–

Quarterly gross margin

Change is against the same quarter a year earlier.

Periods
PeriodPeriod endValueChange (pts)
Q3 FY2026CQ2 2026Aug 1, 202645.4%+4.2
Q2 FY2026CQ1 2026May 2, 202644.0%+3.8
Q1 FY2026CQ4 2025Jan 31, 202643.8%−0.2
Q4 FY2025CQ3 2025Nov 1, 202542.7%+1.8
Q3 FY2025CQ2 2025Aug 2, 202541.3%−1.6
Q2 FY2025CQ1 2025May 3, 202540.2%−2.5
Q1 FY2025CQ4 2024Feb 1, 202544.0%−1.0
Q4 FY2024CQ3 2024Nov 2, 202440.9%−2.1
Q3 FY2024CQ2 2024Jul 27, 202442.9%+0.8
Q2 FY2024CQ1 2024Apr 27, 202442.7%−0.4
Q1 FY2024CQ4 2023Jan 27, 202445.0%+1.8
Q4 FY2023CQ3 2023Oct 28, 202343.1%−1.6
Q3 FY2023CQ2 2023Jul 29, 202342.0%+2.8
Q2 FY2023CQ1 2023Apr 29, 202343.1%+0.7
Q1 FY2023CQ4 2022Jan 28, 202343.2%−2.3
Q4 FY2022CQ3 2022Oct 29, 202244.7%−1.2
Q3 FY2022CQ2 2022Jul 30, 202239.3%−8.8
Q2 FY2022CQ1 2022Apr 30, 202242.3%−7.1
Q1 FY2022CQ4 2021Jan 29, 202245.5%−1.8
Q4 FY2021CQ3 2021Oct 30, 202145.8%−3.0
Q3 FY2021CQ2 2021Jul 31, 202148.0%+0.4
Q2 FY2021CQ1 2021May 1, 202149.5%+3.2
Q1 FY2021CQ4 2020Jan 30, 202147.3%+2.8
Q4 FY2020CQ3 2020Oct 31, 202048.8%+5.4
Q3 FY2020CQ2 2020Aug 1, 202047.6%+3.4
Q2 FY2020CQ1 2020May 2, 202046.2%+2.9
Q1 FY2020CQ4 2019Jan 31, 202044.5%+3.0
Q4 FY2019CQ3 2019Nov 2, 201943.4%−0.9
Q3 FY2019CQ2 2019Jul 31, 201944.2%+1.2
Q2 FY2019CQ1 2019Apr 30, 201943.3%+3.1
Q1 FY2019CQ4 2018Jan 31, 201941.5%−0.5
Q4 FY2018CQ3 2018Oct 31, 201844.3%+0.5
Q3 FY2018CQ2 2018Jul 31, 201842.9%−2.1
Q2 FY2018CQ1 2018Apr 30, 201840.2%−4.8
Q1 FY2018CQ4 2017Jan 31, 201842.1%−2.0
Q4 FY2017CQ3 2017Oct 31, 201743.7%−0.7
Q3 FY2017CQ2 2017Jul 31, 201745.0%–
Q2 FY2017CQ1 2017Apr 30, 201745.0%–
Q1 FY2017CQ4 2016Jan 31, 201744.1%–
Q4 FY2016CQ3 2016Oct 31, 201644.5%–

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