Quick answer
Ciena Corp (CIEN) reported diluted EPS of $1.83 for the quarter ended 2026-08-01, in a 10-Q filed with the SEC on 2026-09-03. Its last four 10-Q/10-K filings were on 2026-09-03, 2026-06-04, 2026-03-05, 2025-12-12.
Data as of 2026-09-03. Source: SEC EDGAR XBRL company facts (10-K/10-Q filings)
| Period end | Period | Form | SEC filing date | Diluted EPS |
|---|---|---|---|---|
| 2026-08-01 | Quarter | 10-Q | 2026-09-03 | $1.83 |
| 2026-05-02 | Quarter | 10-Q | 2026-06-04 | $1.49 |
| 2026-01-31 | Quarter | 10-Q | 2026-03-05 | $1.03 |
| 2025-11-01 | Full year | 10-K | 2025-12-12 | $0.85 |
| 2025-08-02 | Quarter | 10-Q | 2025-09-04 | $0.35 |
| 2025-05-03 | Quarter | 10-Q | 2025-06-05 | $0.06 |
| 2025-02-01 | Quarter | 10-Q | 2025-03-12 | $0.31 |
| 2024-11-02 | Full year | 10-K | 2024-12-20 | $0.58 |
| 2024-07-27 | Quarter | 10-Q | 2024-09-04 | $0.10 |
| 2024-04-27 | Quarter | 10-Q | 2024-06-06 | $-0.12 |
| 2024-01-27 | Quarter | 10-Q | 2024-03-07 | $0.34 |
| 2023-10-28 | Full year | 10-K | 2023-12-15 | $1.71 |
| 2023-07-29 | Quarter | 10-Q | 2023-09-06 | $0.20 |
| 2023-04-29 | Quarter | 10-Q | 2023-06-07 | $0.38 |
| 2023-01-28 | Quarter | 10-Q | 2023-03-08 | $0.51 |
| 2022-10-29 | Full year | 10-K | 2022-12-16 | $1.00 |
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Last updated 2026-10-16. Data only, not financial or tax advice.