The Graham Number of Tetra Tech Inc (TTEK) is 12.14.
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 |
|---|---|
| 2025-09-28 | 12.14 |
| 2024-09-29 | 14.28 |
| 2023-10-01 | 11.32 |
| 2022-10-02 | 10.20 |
| 2021-10-03 | 9.80 |
| 2020-09-27 | 7.76 |
| 2019-09-29 | 7.24 |
| 2018-09-30 | 6.65 |
| 2017-10-01 | 6.05 |
| 2016-10-02 | 4.93 |