The Graham Number of Federal Signal Corp (FSS) is 45.40.
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 | 45.40 |
| 2024-12-31 | 39.39 |
| 2023-12-31 | 30.88 |
| 2022-12-31 | 25.04 |
| 2021-12-31 | 21.84 |
| 2020-12-31 | 20.21 |
| 2019-12-31 | 20.52 |
| 2018-12-31 | 17.36 |
| 2017-12-31 | 13.05 |
| 2016-12-31 | 10.22 |