The Graham Number of Cyanotech Corp (CYAN) is 4.90.
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 |
|---|---|
| 2025-03-31 | 4.90 |
| 2024-03-31 | 4.24 |
| 2023-03-31 | 2.59 |
| 2022-03-31 | 1.63 |
| 2021-03-31 | 1.90 |
| 2020-03-31 | 2.83 |
| 2019-03-31 | 3.31 |