Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
37.33
+0.65 (1.77%)
At close: Jan 27, 2026, 4:00 PM EST
37.45
+0.12 (0.32%)
After-hours: Jan 27, 2026, 7:22 PM EST
Tetra Tech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jan 27, 2026 | 36.66 | 37.57 | 36.43 | 37.32 | 37.32 | 1.75% | 1,958,172 |
| Jan 26, 2026 | 36.98 | 37.15 | 36.64 | 36.68 | 36.68 | -0.78% | 1,312,254 |
| Jan 23, 2026 | 37.23 | 37.58 | 36.68 | 36.97 | 36.97 | -0.48% | 1,507,498 |
| Jan 22, 2026 | 36.86 | 37.40 | 36.85 | 37.15 | 37.15 | 1.23% | 2,102,407 |
| Jan 21, 2026 | 36.07 | 36.77 | 35.90 | 36.70 | 36.70 | 1.92% | 2,102,002 |
| Jan 20, 2026 | 37.26 | 37.44 | 35.90 | 36.01 | 36.01 | -3.38% | 1,771,306 |
| Jan 16, 2026 | 37.15 | 37.45 | 36.83 | 37.27 | 37.27 | 0.27% | 1,813,042 |
| Jan 15, 2026 | 36.57 | 37.32 | 36.29 | 37.17 | 37.17 | 2.03% | 2,462,743 |
| Jan 14, 2026 | 36.29 | 36.77 | 35.95 | 36.43 | 36.43 | 0.16% | 2,029,637 |
| Jan 13, 2026 | 35.88 | 36.55 | 35.79 | 36.37 | 36.37 | 1.45% | 2,249,420 |
| Jan 12, 2026 | 36.30 | 36.35 | 35.66 | 35.85 | 35.85 | -1.32% | 2,283,928 |
| Jan 9, 2026 | 35.45 | 36.38 | 35.39 | 36.33 | 36.33 | 2.34% | 1,690,930 |
| Jan 8, 2026 | 33.83 | 36.30 | 33.83 | 35.50 | 35.50 | 5.09% | 2,527,180 |
| Jan 7, 2026 | 34.59 | 34.79 | 33.73 | 33.78 | 33.78 | -2.85% | 2,077,964 |
| Jan 6, 2026 | 34.73 | 34.92 | 34.32 | 34.77 | 34.77 | -0.46% | 1,946,197 |
| Jan 5, 2026 | 33.57 | 35.30 | 33.25 | 34.93 | 34.93 | 3.80% | 2,729,572 |
| Jan 2, 2026 | 33.62 | 33.79 | 33.33 | 33.65 | 33.65 | 0.33% | 995,781 |
| Dec 31, 2025 | 33.97 | 34.13 | 33.52 | 33.54 | 33.54 | -1.27% | 899,908 |
| Dec 30, 2025 | 34.11 | 34.27 | 33.85 | 33.97 | 33.97 | -0.41% | 1,043,821 |
| Dec 29, 2025 | 34.04 | 34.22 | 33.92 | 34.11 | 34.11 | 0.24% | 854,775 |
| Dec 26, 2025 | 34.20 | 34.20 | 33.89 | 34.03 | 34.03 | -0.44% | 725,432 |
| Dec 24, 2025 | 34.32 | 34.43 | 34.09 | 34.18 | 34.18 | -0.67% | 499,884 |
| Dec 23, 2025 | 34.50 | 34.92 | 34.09 | 34.41 | 34.41 | -0.09% | 1,177,401 |
| Dec 22, 2025 | 34.33 | 34.71 | 34.17 | 34.44 | 34.44 | -0.03% | 1,067,853 |
| Dec 19, 2025 | 34.37 | 34.66 | 34.12 | 34.45 | 34.45 | -0.17% | 3,633,464 |
| Dec 18, 2025 | 34.54 | 35.21 | 34.42 | 34.51 | 34.51 | -0.09% | 2,391,081 |
| Dec 17, 2025 | 34.00 | 34.84 | 33.90 | 34.54 | 34.54 | 1.14% | 2,921,863 |
| Dec 16, 2025 | 34.34 | 34.48 | 34.04 | 34.15 | 34.15 | -0.84% | 1,942,209 |
| Dec 15, 2025 | 34.57 | 34.74 | 34.11 | 34.44 | 34.44 | -0.35% | 1,611,349 |
| Dec 12, 2025 | 34.83 | 35.00 | 34.41 | 34.56 | 34.56 | -0.55% | 2,696,125 |
| Dec 11, 2025 | 34.07 | 34.77 | 33.86 | 34.75 | 34.75 | 2.51% | 2,053,163 |
| Dec 10, 2025 | 33.74 | 34.00 | 33.27 | 33.90 | 33.90 | 0.47% | 2,574,773 |
| Dec 9, 2025 | 33.48 | 34.20 | 33.48 | 33.74 | 33.74 | 0.48% | 2,061,385 |
| Dec 8, 2025 | 34.03 | 34.58 | 33.25 | 33.58 | 33.58 | -1.64% | 1,876,987 |
| Dec 5, 2025 | 35.20 | 35.30 | 34.09 | 34.14 | 34.14 | -3.45% | 3,098,531 |
| Dec 4, 2025 | 34.77 | 35.60 | 34.58 | 35.36 | 35.36 | 1.78% | 2,345,726 |
| Dec 3, 2025 | 34.67 | 34.81 | 34.21 | 34.74 | 34.74 | 0.40% | 1,482,991 |
| Dec 2, 2025 | 34.48 | 34.91 | 34.13 | 34.60 | 34.60 | 0.35% | 1,655,619 |
| Dec 1, 2025 | 34.48 | 34.91 | 34.22 | 34.48 | 34.48 | -0.75% | 2,356,849 |
| Nov 28, 2025 | 34.79 | 35.16 | 34.40 | 34.74 | 34.68 | -0.12% | 944,503 |
| Nov 26, 2025 | 34.29 | 35.03 | 34.29 | 34.78 | 34.71 | 1.93% | 2,519,095 |
| Nov 25, 2025 | 32.84 | 34.21 | 32.84 | 34.12 | 34.06 | 4.34% | 2,940,677 |
| Nov 24, 2025 | 33.08 | 33.30 | 32.43 | 32.70 | 32.64 | -1.06% | 4,309,458 |
| Nov 21, 2025 | 35.16 | 35.18 | 33.01 | 33.05 | 32.99 | -6.08% | 5,007,134 |
| Nov 20, 2025 | 35.55 | 36.03 | 35.02 | 35.19 | 35.12 | -0.45% | 3,283,808 |
| Nov 19, 2025 | 35.65 | 35.73 | 35.11 | 35.35 | 35.28 | -0.81% | 2,780,286 |
| Nov 18, 2025 | 35.65 | 35.85 | 35.36 | 35.64 | 35.57 | -0.14% | 2,850,618 |
| Nov 17, 2025 | 36.37 | 36.39 | 35.54 | 35.69 | 35.62 | -1.44% | 3,218,031 |
| Nov 14, 2025 | 37.38 | 37.63 | 35.80 | 36.21 | 36.14 | -3.21% | 4,785,313 |
| Nov 13, 2025 | 36.00 | 37.75 | 35.11 | 37.41 | 37.34 | 15.29% | 6,250,313 |