As of 2025-09-18, the Relative Valuation of Tetra Tech Inc (TTEK) is 28.27 USD. This relative valuation is based on P/E multiples. With the latest stock price at 36.11 USD, the upside of Tetra Tech Inc based on Relative Valuation is -21.7%.
The range of the Relative Valuation is 17.55 - 39.29 USD.
| Range | Selected | |
| Trailing P/E multiples | 21.3x - 33.9x | 28.0x |
| Forward P/E multiples | 17.0x - 23.9x | 20.4x |
| Fair Price | 17.55 - 39.29 | 28.27 |
| Upside | -51.4% - 8.8% | -21.7% |
| Date | P/E |
| 2025-09-17 | 43.90 |
| 2025-09-16 | 44.34 |
| 2025-09-15 | 44.06 |
| 2025-09-12 | 43.94 |
| 2025-09-11 | 44.00 |
| 2025-09-10 | 43.35 |
| 2025-09-09 | 42.67 |
| 2025-09-08 | 43.42 |
| 2025-09-05 | 43.88 |
| 2025-09-04 | 43.35 |
| 2025-09-03 | 43.72 |
| 2025-09-02 | 44.28 |
| 2025-08-29 | 44.28 |
| 2025-08-28 | 44.87 |
| 2025-08-27 | 44.96 |
| 2025-08-26 | 44.75 |
| 2025-08-25 | 44.18 |
| 2025-08-22 | 44.76 |
| 2025-08-21 | 43.54 |
| 2025-08-20 | 43.35 |
| 2025-08-19 | 43.70 |
| 2025-08-18 | 43.29 |
| 2025-08-15 | 43.52 |
| 2025-08-14 | 43.60 |
| 2025-08-13 | 45.14 |
| 2025-08-12 | 44.67 |
| 2025-08-11 | 44.76 |
| 2025-08-08 | 44.83 |
| 2025-08-07 | 45.28 |
| 2025-08-06 | 45.31 |
| 2025-08-05 | 45.43 |
| 2025-08-04 | 44.44 |
| 2025-08-01 | 43.62 |
| 2025-07-31 | 44.67 |
| 2025-07-30 | 45.15 |
| 2025-07-29 | 45.64 |
| 2025-07-28 | 45.66 |
| 2025-07-25 | 46.56 |
| 2025-07-24 | 46.53 |
| 2025-07-23 | 46.61 |
| 2025-07-22 | 46.33 |
| 2025-07-21 | 46.09 |
| 2025-07-18 | 46.41 |
| 2025-07-17 | 46.22 |
| 2025-07-16 | 45.15 |
| 2025-07-15 | 44.57 |
| 2025-07-14 | 45.28 |
| 2025-07-11 | 44.49 |
| 2025-07-10 | 44.40 |
| 2025-07-09 | 44.14 |