The Graham Number of Federal Signal Corp (FSS) is 45.48.
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 |
|---|---|
| 2025-12-31 | 45.48 |
| 2024-12-31 | 39.46 |
| 2023-12-31 | 30.94 |
| 2022-12-31 | 25.08 |
| 2021-12-31 | 21.88 |
| 2020-12-31 | 20.25 |
| 2019-12-31 | 20.55 |
| 2018-12-31 | 17.39 |
| 2017-12-31 | 13.08 |
| 2016-12-31 | 10.23 |