The Graham Number of Ciena Corp (CIEN) is 16.31.
Graham Number estimates the fair value of a stock using both earnings and book value per share. It is commonly used by value investors to identify undervalued stocks.
| Date | Value |
|---|---|
| 2024-11-02 | 16.31 |
| 2023-10-28 | 28.59 |
| 2022-10-29 | 21.61 |
| 2021-10-30 | 41.24 |
| 2020-10-31 | 31.95 |
| 2019-10-31 | 24.90 |
| 2018-10-31 | 15.50 |
| 2017-10-31 | 55.09 |
| 2016-10-31 | 7.91 |
| 2015-10-31 | 2.86 |