Entity Common Stock, Shares Outstanding of CIENA CORP from 03 Sep 2010 to 27 Feb 2026

Taxonomy & unit
dei: shares
Description
Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Summary
CIENA CORP quarterly Entity Common Stock, Shares Outstanding in shares history and change rate from 03 Sep 2010 to 27 Feb 2026.
  • CIENA CORP Entity Common Stock, Shares Outstanding for the quarter ending 27 Feb 2026 was 141,398,427, a 0.53% decline year-over-year.
Source SEC data
View on sec.gov
Entity Common Stock, Shares Outstanding, Quarterly (shares)
Entity Common Stock, Shares Outstanding, YoY Quarterly Change (%)

CIENA CORP Quarterly Entity Common Stock, Shares Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q1 2026 141,398,427 -747,249 -0.53% 27 Feb 2026 10-Q 05 Mar 2026 2026 Q1
Q4 2025 140,854,735 -1,260,860 -0.89% 05 Dec 2025 10-K 12 Dec 2025 2025 FY
Q3 2025 141,055,908 -3,371,292 -2.3% 29 Aug 2025 10-Q 04 Sep 2025 2025 Q3
Q2 2025 141,367,218 -2,337,799 -1.6% 30 May 2025 10-Q 05 Jun 2025 2025 Q2
Q1 2025 142,145,676 -2,457,016 -1.7% 07 Mar 2025 10-Q 12 Mar 2025 2025 Q1
Q4 2024 142,115,595 -2,714,742 -1.9% 13 Dec 2024 10-K 20 Dec 2024 2024 FY
Q3 2024 144,427,200 -3,415,155 -2.3% 30 Aug 2024 10-Q 04 Sep 2024 2024 Q3
Q2 2024 143,705,017 -5,793,590 -3.9% 31 May 2024 10-Q 06 Jun 2024 2024 Q2
Q1 2024 144,602,692 -4,557,076 -3.1% 01 Mar 2024 10-Q 07 Mar 2024 2024 Q1
Q4 2023 144,830,337 -3,584,672 -2.4% 08 Dec 2023 10-K 15 Dec 2023 2023 FY
Q3 2023 147,842,355 -299,455 -0.2% 01 Sep 2023 10-Q 06 Sep 2023 2023 Q3
Q2 2023 149,498,607 -206,189 -0.14% 02 Jun 2023 10-Q 07 Jun 2023 2023 Q2
Q1 2023 149,159,768 -2,966,673 -2% 03 Mar 2023 10-Q 08 Mar 2023 2023 Q1
Q4 2022 148,415,009 -6,467,641 -4.2% 09 Dec 2022 10-K 16 Dec 2022 2022 FY
Q3 2022 148,141,810 -6,787,396 -4.4% 02 Sep 2022 10-Q 07 Sep 2022 2022 Q3
Q2 2022 149,704,796 -5,062,356 -3.3% 03 Jun 2022 10-Q 08 Jun 2022 2022 Q2
Q1 2022 152,126,441 -2,876,871 -1.9% 04 Mar 2022 10-Q 09 Mar 2022 2022 Q1
Q4 2021 154,882,650 +318,301 +0.21% 10 Dec 2021 10-K 17 Dec 2021 2021 FY
Q3 2021 154,929,206 +609,659 +0.4% 03 Sep 2021 10-Q 08 Sep 2021 2021 Q3
Q2 2021 154,767,152 +1,122,777 +0.73% 04 Jun 2021 10-Q 09 Jun 2021 2021 Q2
Q1 2021 155,003,312 +1,499,857 +0.98% 05 Mar 2021 10-Q 10 Mar 2021 2021 Q1
Q4 2020 154,564,349 +510,277 +0.33% 11 Dec 2020 10-K 18 Dec 2020 2020 FY
Q3 2020 154,319,547 -376,664 -0.24% 04 Sep 2020 10-Q 09 Sep 2020 2020 Q3
Q2 2020 153,644,375 -1,444,149 -0.93% 05 Jun 2020 10-Q 10 Jun 2020 2020 Q2
Q1 2020 153,503,455 -2,449,749 -1.6% 06 Mar 2020 10-Q 11 Mar 2020 2020 Q1
Q4 2019 154,054,072 -2,427,750 -1.6% 16 Dec 2019 10-K 20 Dec 2019 2019 FY
Q3 2019 154,696,211 +12,094,962 +8.5% 06 Sep 2019 10-Q 11 Sep 2019 2019 Q3
Q2 2019 155,088,524 +12,260,872 +8.6% 07 Jun 2019 10-Q 12 Jun 2019 2019 Q2
Q1 2019 155,953,204 +12,366,279 +8.6% 06 Mar 2019 10-Q 11 Mar 2019 2019 Q1
Q4 2018 156,481,822 +12,802,230 +8.9% 17 Dec 2018 10-K 21 Dec 2018 2018 FY
Q3 2018 142,601,249 -87,073 -0.06% 31 Aug 2018 10-Q 05 Sep 2018 2018 Q3
Q2 2018 142,827,652 +996,035 +0.7% 04 Jun 2018 10-Q 06 Jun 2018 2018 Q2
Q1 2018 143,586,925 +2,269,595 +1.6% 05 Mar 2018 10-Q 07 Mar 2018 2018 Q1
Q4 2017 143,679,592 +3,299,848 +2.4% 15 Dec 2017 10-K 22 Dec 2017 2017 FY
Q3 2017 142,688,322 +3,347,010 +2.4% 01 Sep 2017 10-Q 07 Sep 2017 2017 Q3
Q2 2017 141,831,617 +3,715,207 +2.7% 02 Jun 2017 10-Q 07 Jun 2017 2017 Q2
Q1 2017 141,317,330 +3,768,655 +2.7% 03 Mar 2017 10-Q 08 Mar 2017 2017 Q1
Q4 2016 140,379,744 +4,589,559 +3.4% 16 Dec 2016 10-K 21 Dec 2016 2016 FY
Q3 2016 139,341,312 +4,587,308 +3.4% 02 Sep 2016 10-Q 07 Sep 2016 2016 Q3
Q2 2016 138,116,410 +20,369,688 +17% 03 Jun 2016 10-Q 08 Jun 2016 2016 Q2
Q1 2016 137,548,675 +29,266,858 +27% 04 Mar 2016 10-Q 09 Mar 2016 2016 Q1
Q4 2015 135,790,185 +28,804,914 +27% 11 Dec 2015 10-K 21 Dec 2015 2015 FY
Q3 2015 134,754,004 +28,187,940 +26% 04 Sep 2015 10-Q 09 Sep 2015 2015 Q3
Q2 2015 117,746,722 +12,153,308 +12% 05 Jun 2015 10-Q 10 Jun 2015 2015 Q2
Q1 2015 108,281,817 +3,253,626 +3.1% 06 Mar 2015 10-Q 12 Mar 2015 2015 Q1
Q4 2014 106,985,271 +3,277,031 +3.2% 12 Dec 2014 10-K 19 Dec 2014 2014 FY
Q3 2014 106,566,064 +3,423,956 +3.3% 02 Sep 2014 10-Q 09 Sep 2014 2014 Q3
Q2 2014 105,593,414 +3,540,598 +3.5% 06 Jun 2014 10-Q 11 Jun 2014 2014 Q2
Q1 2014 105,028,191 +3,501,108 +3.4% 28 Feb 2014 10-Q 07 Mar 2014 2014 Q1
Q4 2013 103,708,240 +3,097,554 +3.1% 12 Dec 2013 10-K 20 Dec 2013 2013 FY
Q3 2013 103,142,108 +2,939,939 +2.9% 06 Sep 2013 10-Q 11 Sep 2013 2013 Q3
Q2 2013 102,052,816 +2,898,962 +2.9% 07 Jun 2013 10-Q 12 Jun 2013 2013 Q2
Q1 2013 101,527,083 +2,867,367 +2.9% 08 Mar 2013 10-Q 13 Mar 2013 2013 Q1
Q4 2012 100,610,686 +3,168,078 +3.3% 13 Dec 2012 10-K 21 Dec 2012 2012 FY
Q3 2012 100,202,169 +3,318,096 +3.4% 24 Aug 2012 10-Q 05 Sep 2012 2012 Q3
Q2 2012 99,153,854 +3,472,169 +3.6% 26 May 2012 10-Q 06 Jun 2012 2012 Q2
Q1 2012 98,659,716 +3,654,208 +3.8% 25 Feb 2012 10-Q 08 Mar 2012 2012 Q1
Q4 2011 97,442,608 +3,295,893 +3.5% 15 Dec 2011 10-K 22 Dec 2011 2011 FY
Q3 2011 96,884,073 +96,884,073 27 Aug 2011 10-Q 08 Sep 2011 2011 Q3
Q2 2011 95,681,685 03 Jun 2011 10-Q 09 Jun 2011 2011 Q2
Q1 2011 95,005,508 04 Mar 2011 10-Q 10 Mar 2011 2011 Q1
Q4 2010 94,146,715 15 Dec 2010 10-K 22 Dec 2010 2010 FY
Q3 2010 0 03 Sep 2010 10-Q 08 Sep 2010 2010 Q3
* An asterisk sign (*) next to the value indicates that the value is likely invalid.