The Graham Number of Ciena Corp (CIEN) is 16.35.
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 | 16.35 | 
| 2023-10-28 | 28.65 | 
| 2022-10-29 | 21.66 | 
| 2021-10-30 | 41.33 | 
| 2020-10-31 | 32.02 | 
| 2019-10-31 | 24.95 | 
| 2018-10-31 | 15.50 | 
| 2017-10-31 | 55.21 | 
| 2016-10-31 | 7.93 | 
| 2015-10-31 | 2.87 |