Ciena Corporation (CIEN) PE Ratio
Ciena Corporation (CIEN) PE ratio history, current valuation, and earnings analysis. Track price-to-earnings trends in Excel with MarketXLS.
PE Ratio Data
| Period | PE Ratio |
|---|---|
| 2016-10-31 | 1122.58 |
| 2017-10-31 | 65.66 |
| 2018-10-31 | -243.23 |
| 2019-10-31 | 358.12 |
| 2020-10-31 | 249.46 |
| 2021-10-31 | 181.29 |
| 2022-10-31 | 577.96 |
| 2023-10-31 | 341.37 |
| 2024-10-31 | 1006.45 |
| 2025-10-31 | 670.97 |
Get Ciena Corporation Data in Excel
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Try: =PERatio("CIEN")
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Volume |
| 2 | CIEN | $583.74 | -0.59% | 1.62M |
| 3 | ||||
| 4 | ||||
| 5 |