# Ciena Corporation (CIEN)

> Technology · US · Reports in USD

Fundamental indicators from Sponda, adjusted for inflation.

[HTML version](https://sponda.capital/en/CIEN/charts)

## P/E windows

| Window | Value |
| --- | --- |
| P/E1 | 262.82 |
| P/E2 | 388.15 |
| P/E3 | 326.36 |
| P/E4 | 319.45 |
| P/E5 | 226.48 |
| P/E6 | 203.83 |
| P/E7 | 197.63 |
| P/E8 | 205.48 |
| P/E9 | 159.13 |
| P/E10 | 170.79 |
| P/E11 | 186.46 |
| P/E12 | 206.96 |
| P/E13 | 229.20 |
| P/E14 | 262.57 |
| P/E15 | 303.86 |

Widest P/E window this company has the history to fill: 15 years. Shorter windows are still computed; longer ones are left empty rather than padded.

## Other views

- [Metrics](https://sponda.capital/en/CIEN.md)
- [Fundamentals](https://sponda.capital/en/CIEN/fundamentals.md)
- [Compare](https://sponda.capital/en/CIEN/compare.md)
- [Indicator definitions](https://sponda.capital/en/screener.md)

Data as of 2026-08-27.