As of 2026-01-08, the Relative Valuation of Tetra Tech Inc (TTEK) is 28.60 USD. This relative valuation is based on P/E multiples. With the latest stock price at 33.78 USD, the upside of Tetra Tech Inc based on Relative Valuation is -15.3%.
The range of the Relative Valuation is 20.31 - 36.03 USD.
| Range | Selected | |
| Trailing P/E multiples | 21.4x - 34.2x | 28.3x |
| Forward P/E multiples | 16.3x - 25.3x | 21.2x |
| Fair Price | 20.31 - 36.03 | 28.60 |
| Upside | -39.9% - 6.7% | -15.3% |
| Date | P/E |
| 2026-01-07 | 35.57 |
| 2026-01-06 | 36.61 |
| 2026-01-05 | 36.78 |
| 2026-01-02 | 35.43 |
| 2025-12-31 | 35.31 |
| 2025-12-30 | 35.77 |
| 2025-12-29 | 35.91 |
| 2025-12-26 | 35.83 |
| 2025-12-24 | 35.99 |
| 2025-12-23 | 36.23 |
| 2025-12-22 | 36.26 |
| 2025-12-19 | 36.27 |
| 2025-12-18 | 36.34 |
| 2025-12-17 | 36.37 |
| 2025-12-16 | 35.96 |
| 2025-12-15 | 36.26 |
| 2025-12-12 | 36.39 |
| 2025-12-11 | 36.59 |
| 2025-12-10 | 35.69 |
| 2025-12-09 | 35.53 |
| 2025-12-08 | 35.36 |
| 2025-12-05 | 35.95 |
| 2025-12-04 | 37.23 |
| 2025-12-03 | 36.58 |
| 2025-12-02 | 36.43 |
| 2025-12-01 | 36.30 |
| 2025-11-28 | 36.58 |
| 2025-11-26 | 36.62 |
| 2025-11-25 | 35.93 |
| 2025-11-24 | 34.43 |
| 2025-11-21 | 34.80 |
| 2025-11-20 | 37.05 |
| 2025-11-19 | 37.22 |
| 2025-11-18 | 37.53 |
| 2025-11-17 | 37.58 |
| 2025-11-14 | 38.13 |
| 2025-11-13 | 39.39 |
| 2025-11-12 | 34.17 |
| 2025-11-11 | 33.68 |
| 2025-11-10 | 33.77 |
| 2025-11-07 | 33.92 |
| 2025-11-06 | 33.62 |
| 2025-11-05 | 34.30 |
| 2025-11-04 | 33.79 |
| 2025-11-03 | 33.55 |
| 2025-10-31 | 33.67 |
| 2025-10-30 | 33.88 |
| 2025-10-29 | 33.54 |
| 2025-10-28 | 34.30 |
| 2025-10-27 | 35.25 |