Common Stock, Shares, Outstanding of CIENA CORP from 31 Jul 2010 to 31 Jan 2026

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
CIENA CORP quarterly Common Stock, Shares, Outstanding in shares history and change rate from 31 Jul 2010 to 31 Jan 2026.
  • CIENA CORP Common Stock, Shares, Outstanding for the quarter ending 31 Jan 2026 was 141,452,656, a 0.76% decline year-over-year.
Source SEC data
View on sec.gov
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Change (%)

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

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 141,452,656 -1,075,854 -0.76% 31 Jan 2026 10-Q 05 Mar 2026 2026 Q1
Q3 2025 141,016,300 -1,639,816 -1.1% 01 Nov 2025 10-Q 05 Mar 2026 2026 Q1
Q2 2025 141,342,527 -3,084,346 -2.1% 02 Aug 2025 10-Q 04 Sep 2025 2025 Q3
Q1 2025 141,686,082 -2,513,119 -1.7% 03 May 2025 10-Q 05 Jun 2025 2025 Q2
Q4 2024 142,528,510 -2,418,000 -1.7% 01 Feb 2025 10-Q 12 Mar 2025 2025 Q1
Q3 2024 142,656,116 -2,173,822 -1.5% 02 Nov 2024 10-K 12 Dec 2025 2025 FY
Q2 2024 144,426,873 -4,345,640 -2.9% 27 Jul 2024 10-Q 04 Sep 2024 2024 Q3
Q1 2024 144,199,201 -5,299,264 -3.5% 27 Apr 2024 10-Q 06 Jun 2024 2024 Q2
Q4 2023 144,946,510 -4,211,078 -2.8% 27 Jan 2024 10-Q 07 Mar 2024 2024 Q1
Q3 2023 144,829,938 -3,583,005 -2.4% 28 Oct 2023 10-K 20 Dec 2024 2024 FY
Q2 2023 148,772,513 +479,156 +0.32% 29 Jul 2023 10-Q 06 Sep 2023 2023 Q3
Q1 2023 149,498,465 -1,367,088 -0.91% 29 Apr 2023 10-Q 07 Jun 2023 2023 Q2
Q4 2022 149,157,588 -3,833,135 -2.5% 28 Jan 2023 10-Q 08 Mar 2023 2023 Q1
Q3 2022 148,412,943 -6,446,038 -4.2% 29 Oct 2022 10-K 15 Dec 2023 2023 FY
Q2 2022 148,293,357 -6,809,958 -4.4% 30 Jul 2022 10-Q 07 Sep 2022 2022 Q3
Q1 2022 150,865,553 -4,096,569 -2.6% 30 Apr 2022 10-Q 08 Jun 2022 2022 Q2
Q4 2021 152,990,723 -2,197,222 -1.4% 29 Jan 2022 10-Q 09 Mar 2022 2022 Q1
Q3 2021 154,858,981 +295,976 +0.19% 30 Oct 2021 10-K 16 Dec 2022 2022 FY
Q2 2021 155,103,315 +785,118 +0.51% 31 Jul 2021 10-Q 08 Sep 2021 2021 Q3
Q1 2021 154,962,122 +1,320,557 +0.86% 01 May 2021 10-Q 09 Jun 2021 2021 Q2
Q4 2020 155,187,945 +1,241,112 +0.81% 30 Jan 2021 10-Q 10 Mar 2021 2021 Q1
Q3 2020 154,563,005 +159,155 +0.1% 31 Oct 2020 10-K 17 Dec 2021 2021 FY
Q2 2020 154,318,197 -794,815 -0.51% 01 Aug 2020 10-Q 09 Sep 2020 2020 Q3
Q1 2020 153,641,565 -1,925,136 -1.2% 02 May 2020 10-Q 10 Jun 2020 2020 Q2
Q4 2019 153,946,833 -2,389,377 -1.5% 31 Jan 2020 10-Q 11 Mar 2020 2020 Q1
Q3 2019 154,403,850 +85,319 +0.06% 31 Oct 2019 10-Q 11 Mar 2020 2020 Q1
Q2 2019 155,113,012 +12,062,832 +8.4% 31 Jul 2019 10-Q 11 Sep 2019 2019 Q3
Q1 2019 155,566,701 +12,138,725 +8.5% 30 Apr 2019 10-Q 12 Jun 2019 2019 Q2
Q4 2018 156,336,210 +12,155,428 +8.4% 31 Jan 2019 10-Q 11 Mar 2019 2019 Q1
Q3 2018 154,318,531 +11,275,304 +7.9% 31 Oct 2018 10-K 20 Dec 2019 2019 FY
Q2 2018 143,050,180 +377,396 +0.26% 31 Jul 2018 10-Q 05 Sep 2018 2018 Q3
Q1 2018 143,427,976 +1,659,528 +1.2% 30 Apr 2018 10-Q 06 Jun 2018 2018 Q2
Q4 2017 144,180,782 +2,918,176 +2.1% 31 Jan 2018 10-Q 07 Mar 2018 2018 Q1
Q3 2017 143,043,227 +3,275,600 +2.3% 31 Oct 2017 10-K 21 Dec 2018 2018 FY
Q2 2017 142,672,784 +3,419,167 +2.5% 31 Jul 2017 10-Q 07 Sep 2017 2017 Q3
Q1 2017 141,768,448 +3,759,809 +2.7% 30 Apr 2017 10-Q 07 Jun 2017 2017 Q2
Q4 2016 141,262,606 +3,826,044 +2.8% 31 Jan 2017 10-Q 08 Mar 2017 2017 Q1
Q3 2016 139,767,627 +4,155,410 +3.1% 31 Oct 2016 10-K 22 Dec 2017 2017 FY
Q2 2016 139,253,617 +20,527,743 +17% 31 Jul 2016 10-Q 07 Sep 2016 2016 Q3
Q1 2016 138,008,639 +20,313,470 +17% 30 Apr 2016 10-Q 08 Jun 2016 2016 Q2
Q4 2015 137,436,562 +29,189,901 +27% 31 Jan 2016 10-Q 09 Mar 2016 2016 Q1
Q3 2015 135,612,217 +28,632,257 +27% 31 Oct 2015 10-K 21 Dec 2016 2016 FY
Q2 2015 118,725,874 +12,159,810 +11% 31 Jul 2015 10-Q 09 Sep 2015 2015 Q3
Q1 2015 117,695,169 +12,110,211 +11% 30 Apr 2015 10-Q 10 Jun 2015 2015 Q2
Q4 2014 108,246,661 +3,272,980 +3.1% 31 Jan 2015 10-Q 12 Mar 2015 2015 Q1
Q3 2014 106,979,960 +3,274,251 +3.2% 31 Oct 2014 10-K 21 Dec 2015 2015 FY
Q2 2014 106,566,064 +3,444,257 +3.3% 31 Jul 2014 10-Q 09 Sep 2014 2014 Q3
Q1 2014 105,584,958 +3,549,839 +3.5% 30 Apr 2014 10-Q 11 Jun 2014 2014 Q2
Q4 2013 104,973,681 +3,454,766 +3.4% 31 Jan 2014 10-Q 07 Mar 2014 2014 Q1
Q3 2013 103,705,709 +3,103,917 +3.1% 31 Oct 2013 10-K 19 Dec 2014 2014 FY
Q2 2013 103,121,807 +2,929,518 +2.9% 31 Jul 2013 10-Q 11 Sep 2013 2013 Q3
Q1 2013 102,035,119 +2,883,138 +2.9% 30 Apr 2013 10-Q 12 Jun 2013 2013 Q2
Q4 2012 101,518,915 +2,868,041 +2.9% 31 Jan 2013 10-Q 13 Mar 2013 2013 Q1
Q3 2012 100,601,792 +3,161,356 +3.2% 31 Oct 2012 10-K 20 Dec 2013 2013 FY
Q2 2012 100,192,289 +3,308,421 +3.4% 31 Jul 2012 10-Q 05 Sep 2012 2012 Q3
Q1 2012 99,151,981 +3,492,763 +3.7% 30 Apr 2012 10-Q 06 Jun 2012 2012 Q2
Q4 2011 98,650,874 +3,715,532 +3.9% 31 Jan 2012 10-Q 08 Mar 2012 2012 Q1
Q3 2011 97,440,436 +3,380,136 +3.6% 31 Oct 2011 10-K 21 Dec 2012 2012 FY
Q2 2011 96,883,868 +3,316,093 +3.5% 31 Jul 2011 10-Q 08 Sep 2011 2011 Q3
Q1 2011 95,659,218 30 Apr 2011 10-Q 09 Jun 2011 2011 Q2
Q4 2010 94,935,342 31 Jan 2011 10-Q 10 Mar 2011 2011 Q1
Q3 2010 94,060,300 31 Oct 2010 10-K 22 Dec 2011 2011 FY
Q2 2010 93,567,775 31 Jul 2010 10-Q 08 Sep 2010 2010 Q3
* An asterisk sign (*) next to the value indicates that the value is likely invalid.