Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
33.48
-0.30 (-0.89%)
At close: Oct 27, 2025, 4:00 PM EDT
33.79
+0.31 (0.93%)
After-hours: Oct 27, 2025, 7:10 PM EDT
Tetra Tech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 27, 2025 | 33.79 | 33.79 | 33.11 | 33.48 | 33.48 | -0.89% | 2,050,626 |
| Oct 24, 2025 | 33.95 | 34.18 | 33.34 | 33.78 | 33.78 | 0.06% | 1,922,412 |
| Oct 23, 2025 | 33.10 | 33.88 | 33.06 | 33.76 | 33.76 | 2.15% | 1,879,484 |
| Oct 22, 2025 | 33.87 | 33.89 | 32.91 | 33.05 | 33.05 | -2.68% | 2,035,462 |
| Oct 21, 2025 | 33.76 | 34.04 | 33.04 | 33.96 | 33.96 | 1.74% | 1,780,847 |
| Oct 20, 2025 | 32.80 | 33.55 | 32.59 | 33.38 | 33.38 | 2.11% | 2,068,800 |
| Oct 17, 2025 | 32.71 | 33.03 | 32.46 | 32.69 | 32.69 | -0.34% | 2,135,481 |
| Oct 16, 2025 | 32.68 | 32.89 | 32.28 | 32.80 | 32.80 | 0.92% | 2,656,326 |
| Oct 15, 2025 | 33.43 | 33.93 | 32.47 | 32.50 | 32.50 | -2.46% | 2,437,530 |
| Oct 14, 2025 | 34.31 | 34.43 | 33.00 | 33.32 | 33.32 | -3.62% | 2,830,896 |
| Oct 13, 2025 | 33.95 | 34.66 | 33.77 | 34.57 | 34.57 | 1.74% | 2,933,922 |
| Oct 10, 2025 | 34.33 | 34.62 | 33.66 | 33.98 | 33.98 | -0.93% | 2,147,530 |
| Oct 9, 2025 | 34.76 | 34.80 | 34.10 | 34.30 | 34.30 | -1.55% | 1,711,035 |
| Oct 8, 2025 | 34.56 | 34.87 | 34.01 | 34.84 | 34.84 | 1.72% | 1,665,473 |
| Oct 7, 2025 | 34.07 | 34.28 | 33.84 | 34.25 | 34.25 | 1.12% | 1,879,370 |
| Oct 6, 2025 | 33.86 | 34.14 | 33.67 | 33.87 | 33.87 | 0.39% | 1,591,880 |
| Oct 3, 2025 | 33.71 | 33.88 | 33.20 | 33.74 | 33.74 | 0.18% | 2,150,885 |
| Oct 2, 2025 | 33.08 | 33.84 | 32.67 | 33.68 | 33.68 | 1.48% | 3,011,935 |
| Oct 1, 2025 | 32.57 | 33.33 | 32.01 | 33.19 | 33.19 | -0.57% | 3,836,210 |
| Sep 30, 2025 | 33.63 | 33.77 | 33.15 | 33.38 | 33.38 | -0.74% | 2,309,281 |
| Sep 29, 2025 | 33.60 | 33.86 | 32.97 | 33.63 | 33.63 | 0.90% | 2,364,448 |
| Sep 26, 2025 | 33.04 | 33.46 | 32.91 | 33.33 | 33.33 | 0.69% | 1,581,213 |
| Sep 25, 2025 | 33.31 | 33.77 | 32.95 | 33.10 | 33.10 | -1.61% | 2,359,202 |
| Sep 24, 2025 | 34.28 | 34.39 | 33.63 | 33.64 | 33.64 | -1.87% | 1,778,725 |
| Sep 23, 2025 | 35.36 | 35.59 | 34.26 | 34.28 | 34.28 | -2.67% | 2,185,282 |
| Sep 22, 2025 | 35.81 | 35.85 | 34.85 | 35.22 | 35.22 | -2.33% | 2,821,079 |
| Sep 19, 2025 | 36.66 | 36.90 | 35.56 | 36.06 | 36.06 | -1.29% | 4,022,130 |
| Sep 18, 2025 | 36.20 | 36.68 | 36.04 | 36.53 | 36.53 | 1.16% | 1,663,984 |
| Sep 17, 2025 | 36.53 | 36.86 | 36.06 | 36.11 | 36.11 | -0.99% | 2,443,207 |
| Sep 16, 2025 | 36.20 | 36.62 | 35.96 | 36.47 | 36.47 | 0.63% | 2,031,045 |
| Sep 15, 2025 | 36.31 | 36.80 | 36.15 | 36.24 | 36.24 | 0.28% | 2,466,915 |
| Sep 12, 2025 | 36.15 | 36.32 | 35.93 | 36.14 | 36.14 | -0.14% | 1,229,454 |
| Sep 11, 2025 | 35.50 | 36.23 | 35.35 | 36.19 | 36.19 | 1.49% | 1,399,454 |
| Sep 10, 2025 | 34.83 | 35.82 | 34.67 | 35.66 | 35.66 | 1.60% | 2,293,825 |
| Sep 9, 2025 | 35.71 | 35.78 | 34.94 | 35.10 | 35.10 | -1.71% | 2,596,570 |
| Sep 8, 2025 | 36.03 | 36.09 | 35.21 | 35.71 | 35.71 | -1.05% | 2,225,112 |
| Sep 5, 2025 | 35.92 | 36.28 | 35.48 | 36.09 | 36.09 | 1.21% | 3,259,631 |
| Sep 4, 2025 | 35.92 | 35.99 | 35.33 | 35.66 | 35.66 | -0.83% | 2,215,955 |
| Sep 3, 2025 | 36.30 | 36.42 | 35.52 | 35.96 | 35.96 | -1.26% | 2,489,380 |
| Sep 2, 2025 | 36.37 | 36.64 | 36.00 | 36.42 | 36.42 | - | 1,693,564 |
| Aug 29, 2025 | 36.91 | 37.09 | 36.20 | 36.42 | 36.42 | -1.33% | 2,744,867 |
| Aug 28, 2025 | 36.91 | 36.97 | 36.36 | 36.91 | 36.91 | -0.19% | 2,372,721 |
| Aug 27, 2025 | 36.91 | 37.17 | 36.72 | 36.98 | 36.98 | 0.46% | 2,528,769 |
| Aug 26, 2025 | 36.24 | 36.85 | 36.22 | 36.81 | 36.81 | 1.29% | 2,041,551 |
| Aug 25, 2025 | 36.76 | 36.97 | 36.29 | 36.34 | 36.34 | -1.30% | 1,099,681 |
| Aug 22, 2025 | 36.00 | 36.98 | 35.93 | 36.82 | 36.82 | 2.82% | 1,374,948 |
| Aug 21, 2025 | 35.46 | 35.84 | 35.28 | 35.81 | 35.81 | 0.42% | 1,226,678 |
| Aug 20, 2025 | 36.03 | 36.84 | 35.54 | 35.66 | 35.66 | -0.78% | 1,765,371 |
| Aug 19, 2025 | 35.87 | 36.38 | 35.70 | 35.94 | 35.94 | 0.93% | 1,836,242 |
| Aug 18, 2025 | 35.89 | 36.13 | 35.44 | 35.61 | 35.61 | -0.53% | 1,588,347 |