XNYS 26 Nov, 2025 3:22 PM (EST)
| Ex-date | Purpose | Notes |
|---|---|---|
| 27 Mar 2026 | Ciena Corp Annual General Meeting for 2026 | - |
| 11 Mar 2026 | Ciena Corp First Quarter Earnings Results for 2026 | - |
| 11 Mar 2026 | Ciena Corp First Quarter Earnings Conference Call for 2026 | - |
| 19 Dec 2025 | Ciena Corp Annual Report for 2025 | - |
| 12 Dec 2025 | Ciena Corp Fourth Quarter Earnings Results for 2025 | - |
| 12 Dec 2025 | Ciena Corp Fourth Quarter Earnings Conference Call for 2025 | - |
| 11 Dec 2025 | Ciena Corp Fourth Quarter Earnings Result for 2025 | - |
| 11 Dec 2025 | Ciena Corp Fourth Quarter Earnings Conference Call for 2025 | - |
| 04 Sep 2025 | Ciena Corp Third Quarter Earnings Result for 2025 | - |
| 04 Sep 2025 | Ciena Corp Third Quarter Earnings Conference Call for 2025 | - |
| 06 Jun 2025 | Ciena Corp Second Quarter Earnings Results for 2025 | - |
| 06 Jun 2025 | Ciena Corp Second Quarter Earnings Conference Call for 2025 | - |
| 05 Jun 2025 | Ciena Corp Second Quarter Earnings Result for 2025 | - |
| 05 Jun 2025 | Ciena Corp Second Quarter Earnings Conference Call for 2025 | - |
| 27 Mar 2025 | Ciena Corp Annual General Meeting for 2025 | - |
| 21 Mar 2025 | Ciena Corp Annual General Meeting for 2025 | - |
| 11 Mar 2025 | Ciena Corp First Quarter Earnings Result for 2025 | - |
| 11 Mar 2025 | Ciena Corp First Quarter Earnings Conference Call for 2025 | - |
| 07 Mar 2025 | Ciena Corp First Quarter Earnings Results for 2025 | - |
| 07 Mar 2025 | Ciena Corp First Quarter Earnings Conference Call for 2025 | - |
| 09 Jan 2025 | Financial Community Event | - |
| 26 Dec 2024 | Ciena Corp Annual Report for 2024 | - |
| 20 Dec 2024 | Ciena Corp Annual Report for 2024 | - |
| 19 Dec 2024 | Ciena Corp Annual Report for 2024 | - |
| 13 Dec 2024 | Ciena Corp Annual Report for 2024 | - |
| 12 Dec 2024 | Ciena Corp Fourth Quarter Earnings Result for 2024 | - |
| 12 Dec 2024 | Ciena Corp Fourth Quarter Earnings Conference Call for 2024 | - |
| 06 Dec 2024 | Ciena Corp Fourth Quarter Earnings Results for 2024 | - |
| 06 Dec 2024 | Ciena Corp Fourth Quarter Earnings Conference Call for 2024 | - |
| 04 Sep 2024 | Ciena Corp Third Quarter Earnings Result for 2024 | - |
| 04 Sep 2024 | Ciena Corp Third Quarter Earnings Conference Call for 2024 | - |
| 30 Aug 2024 | Ciena Corp Third Quarter Earnings Results for 2024 | - |
| 30 Aug 2024 | Ciena Corp Third Quarter Earnings Conference Call for 2024 | - |
| 06 Jun 2024 | Ciena Corp Second Quarter Earnings Result for 2024 | - |
| 06 Jun 2024 | Ciena Corp Second Quarter Earnings Conference Call for 2024 | - |
| 29 Mar 2024 | Ciena Corp Annual General Meeting for 2024 | - |
| 21 Mar 2024 | Ciena Corp Annual General Meeting for 2024 | - |
| 07 Mar 2024 | Ciena Corp First Quarter Earnings Result for 2024 | - |
| 07 Mar 2024 | Ciena Corp First Quarter Earnings Conference Call for 2024 | - |
| 06 Mar 2024 | Ciena Corp First Quarter Earnings Results for 2024 | - |
| 06 Mar 2024 | Ciena Corp First Quarter Earnings Conference Call for 2024 | - |
| 15 Dec 2023 | Ciena Corp Annual Report for 2023 | - |
| 08 Dec 2023 | Ciena Corp Fourth Quarter Earnings Results for 2023 | - |
| 08 Dec 2023 | Ciena Corp Fourth Quarter Earnings Conference Call for 2023 | - |
| 07 Dec 2023 | Ciena Corp Fourth Quarter Earnings Result for 2023 | - |
| 07 Dec 2023 | Ciena Corp Fourth Quarter Earnings Conference Call for 2023 | - |
| 07 Sep 2023 | Ciena Corp 2023 Citi’s 2023 Global Technology Conference | - |
| 31 Aug 2023 | Ciena Corp Third Quarter Earnings Result for 2023 | - |
| 31 Aug 2023 | Ciena Corp Third Quarter Earnings Conference Call for 2023 | - |
| 06 Jun 2023 | Ciena Corp Second Quarter Earnings Result for 2023 | - |
| 06 Jun 2023 | Ciena Corp Second Quarter Earnings Conference Call for 2023 | - |
| 30 Mar 2023 | Ciena Corp Annual General Meeting for 2023 | - |
| 06 Mar 2023 | Ciena Corp First Quarter Earnings Result for 2023 | - |
| 06 Mar 2023 | Ciena Corp First Quarter Earnings Conference Call for 2023 | - |
| 16 Dec 2022 | Ciena Corp Annual Report for 2022 | - |
| 08 Dec 2022 | Ciena Corp Fourth Quarter Earnings Result for 2022 | - |
| 08 Dec 2022 | Ciena Corp Fourth Quarter Earnings Conference Call for 2022 | - |
| 01 Sep 2022 | Ciena Corp Third Quarter Earnings Result for 2022 | - |
| 01 Sep 2022 | Ciena Corp Third Quarter Earnings Conference Call for 2022 | - |
| 02 Jun 2022 | Ciena Corp Second Quarter Earnings Result for 2022 | - |
| 02 Jun 2022 | Ciena Corp Second Quarter Earnings Conference Call for 2022 | - |
| 31 Mar 2022 | Ciena Corp Annual General Meeting for 2021 | - |
| 07 Mar 2022 | Ciena Corp First Quarter Earnings Result for 2022 | - |
| 07 Mar 2022 | Ciena Corp First Quarter Earnings Conference Call for 2022 | - |
| 17 Dec 2021 | Ciena Corp Annual Report for 2021 | - |
| 09 Dec 2021 | Ciena Corp Fourth Quarter Earnings Result for 2021 | - |
| 09 Dec 2021 | Ciena Corp Fourth Quarter Earnings Conference Call for 2021 | - |
| 02 Sep 2021 | Ciena Corp Third Quarter Earnings Result for 2021 | - |
| 02 Sep 2021 | Ciena Corp Third Quarter Earnings Conference Call for 2021 | - |
| 03 Jun 2021 | Ciena Corp Second Quarter Earnings Result for 2021 | - |
| 03 Jun 2021 | Ciena Corp Second Quarter Earnings Conference Call for 2021 | - |
| 01 Apr 2021 | Ciena Corp Annual General Meeting for 2020 | - |
| 04 Mar 2021 | Ciena Corp First Quarter Earnings Result for 2021 | - |
| 04 Mar 2021 | Ciena Corp First Quarter Earnings Conference Call for 2021 | - |
| 10 Dec 2020 | Ciena Corp Fourth Quarter Earnings Result for 2020 | - |
| 10 Dec 2020 | Ciena Corp Fourth Quarter Earnings Conference Call for 2020 | - |
| 03 Sep 2020 | Ciena Corp Third Quarter Earnings Result for 2020 | - |
| 03 Sep 2020 | Ciena Corp Third Quarter Earnings Conference Call for 2020 | - |
| 04 Jun 2020 | Ciena Corp Second Quarter Earnings Result for 2020 | - |
| 04 Jun 2020 | Ciena Corp Second Quarter Earnings Conference Call for 2020 | - |
| 02 Apr 2020 | Ciena Corp Annual General Meeting for 2019 | - |
| 05 Mar 2020 | Ciena Corp First quarter earnings in 2020 Release | - |
| 05 Mar 2020 | Ciena Corp First Quarter Earnings Conference Call for 2020 | - |
| 12 Dec 2019 | Ciena Corp Fourth quarter earnings in 2019 Release | - |
| 12 Dec 2019 | Ciena Corp Fourth Quarter Earnings Conference Call for 2019 | - |
| 05 Sep 2019 | Ciena Corp Third quarter earnings in 2019 Release | - |
| 05 Sep 2019 | Ciena Corp Third quarter earnings Conference Call in 2019 | - |
| 06 Jun 2019 | Ciena Corp Second quarter earnings in 2019 Release | - |
| 06 Jun 2019 | Ciena Corp Second quarter earnings Conference Call in 2019 | - |
| 28 Mar 2019 | Ciena Corp Annual General Meeting in 2018 | - |
| 05 Mar 2019 | Ciena Corp First quarter earnings in 2019 Release | - |
| 05 Mar 2019 | Ciena Corp First quarter earnings Conference Call in 2019 | - |
| 13 Dec 2018 | Ciena Corp Fourth quarter earnings in 2018 Release | - |
| 13 Dec 2018 | Ciena Corp Fourth quarter earnings Conference Call in 2018 | - |
| 30 Aug 2018 | Ciena Corp Third quarter earnings results in 2018 | - |
| 30 Aug 2018 | Ciena Corp Third quarter earnings Conference Call in 2018 | - |
| 31 May 2018 | Ciena Corp Second quarter earnings results in 2018 | - |
| 31 May 2018 | Ciena Corp Second quarter earnings Conference Call in 2018 | - |
| 03 Apr 2018 | Ciena Corp Annual General Meeting in 2017 | - |
| 06 Mar 2018 | Ciena Corp First quarter earnings results in 2018 | - |