Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
30.99
+0.05 (0.16%)
At close: Jul 10, 2026, 4:00 PM EDT
30.93
-0.06 (-0.19%)
After-hours: Jul 10, 2026, 5:29 PM EDT
Tetra Tech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 10, 2026 | 31.14 | 31.29 | 30.58 | 30.99 | 30.99 | 0.16% | 2,042,770 |
| Jul 9, 2026 | 30.54 | 31.02 | 30.27 | 30.94 | 30.94 | 0.49% | 2,409,325 |
| Jul 8, 2026 | 30.64 | 31.08 | 30.55 | 30.79 | 30.79 | -0.45% | 3,064,766 |
| Jul 7, 2026 | 31.29 | 31.75 | 30.60 | 30.93 | 30.93 | -0.71% | 2,904,597 |
| Jul 6, 2026 | 29.89 | 31.33 | 29.75 | 31.15 | 31.15 | 4.18% | 2,954,265 |
| Jul 2, 2026 | 29.28 | 29.92 | 29.28 | 29.90 | 29.90 | 2.47% | 2,352,491 |
| Jul 1, 2026 | 29.16 | 29.40 | 28.91 | 29.18 | 29.18 | 1.00% | 3,276,424 |
| Jun 30, 2026 | 28.90 | 28.99 | 28.12 | 28.89 | 28.89 | 0.03% | 1,981,311 |
| Jun 29, 2026 | 29.38 | 29.49 | 28.86 | 28.88 | 28.88 | -1.30% | 2,360,590 |
| Jun 26, 2026 | 28.44 | 29.34 | 28.44 | 29.26 | 29.26 | 2.88% | 4,122,013 |
| Jun 25, 2026 | 28.51 | 29.22 | 28.20 | 28.44 | 28.44 | -0.49% | 3,289,184 |
| Jun 24, 2026 | 28.00 | 28.71 | 27.94 | 28.58 | 28.58 | 1.93% | 4,506,541 |
| Jun 23, 2026 | 27.26 | 28.16 | 27.18 | 28.04 | 28.04 | 3.28% | 5,187,069 |
| Jun 22, 2026 | 27.18 | 27.36 | 26.71 | 27.15 | 27.15 | -0.77% | 5,275,194 |
| Jun 18, 2026 | 28.12 | 28.41 | 26.79 | 27.36 | 27.36 | -2.70% | 10,188,596 |
| Jun 17, 2026 | 28.10 | 29.00 | 27.75 | 28.12 | 28.12 | -0.88% | 3,408,655 |
| Jun 16, 2026 | 28.00 | 28.56 | 28.00 | 28.37 | 28.37 | 1.32% | 3,381,915 |
| Jun 15, 2026 | 28.56 | 28.69 | 27.92 | 28.00 | 28.00 | -1.51% | 4,204,804 |
| Jun 12, 2026 | 27.94 | 28.69 | 27.74 | 28.43 | 28.43 | 1.83% | 2,795,350 |
| Jun 11, 2026 | 27.15 | 28.12 | 26.94 | 27.92 | 27.92 | 2.84% | 4,301,097 |
| Jun 10, 2026 | 27.99 | 28.21 | 27.14 | 27.15 | 27.15 | -3.07% | 4,596,943 |
| Jun 9, 2026 | 27.94 | 28.28 | 27.51 | 28.01 | 28.01 | 1.52% | 3,101,054 |
| Jun 8, 2026 | 27.75 | 28.13 | 27.41 | 27.59 | 27.59 | -1.11% | 2,756,171 |
| Jun 5, 2026 | 28.37 | 28.63 | 27.78 | 27.90 | 27.90 | -0.25% | 2,632,930 |
| Jun 4, 2026 | 28.28 | 28.56 | 27.71 | 27.97 | 27.97 | 0.61% | 3,031,341 |
| Jun 3, 2026 | 27.08 | 27.81 | 26.98 | 27.80 | 27.80 | 2.47% | 3,593,792 |
| Jun 2, 2026 | 28.18 | 28.51 | 27.02 | 27.13 | 27.13 | -4.13% | 3,991,303 |
| Jun 1, 2026 | 27.49 | 28.68 | 27.35 | 28.30 | 28.30 | 2.95% | 6,751,172 |
| May 29, 2026 | 27.50 | 27.88 | 27.20 | 27.49 | 27.49 | -0.76% | 3,934,598 |
| May 28, 2026 | 27.84 | 28.14 | 27.52 | 27.70 | 27.70 | -0.79% | 3,134,532 |
| May 27, 2026 | 27.71 | 28.50 | 27.66 | 27.92 | 27.92 | 0.69% | 3,897,529 |
| May 26, 2026 | 27.57 | 28.13 | 27.35 | 27.73 | 27.73 | 0.29% | 3,368,391 |
| May 22, 2026 | 27.21 | 27.98 | 27.21 | 27.65 | 27.65 | 1.47% | 2,679,606 |
| May 21, 2026 | 27.25 | 27.43 | 26.75 | 27.25 | 27.25 | -0.66% | 2,750,417 |
| May 20, 2026 | 27.05 | 27.47 | 26.38 | 27.43 | 27.43 | 0.70% | 3,139,371 |
| May 19, 2026 | 27.50 | 28.10 | 27.19 | 27.24 | 27.24 | -0.11% | 3,795,101 |
| May 18, 2026 | 26.53 | 27.42 | 26.47 | 27.27 | 27.27 | 4.16% | 3,812,381 |
| May 15, 2026 | 26.23 | 26.62 | 25.81 | 26.18 | 26.18 | -0.08% | 5,746,826 |
| May 14, 2026 | 27.15 | 27.62 | 26.07 | 26.20 | 26.20 | -2.92% | 8,092,889 |
| May 13, 2026 | 28.69 | 28.69 | 26.45 | 27.06 | 26.99 | -5.75% | 6,494,497 |
| May 12, 2026 | 29.80 | 30.21 | 28.63 | 28.71 | 28.63 | -2.97% | 3,546,549 |
| May 11, 2026 | 30.27 | 30.67 | 29.43 | 29.59 | 29.51 | -2.31% | 2,732,642 |
| May 8, 2026 | 30.69 | 30.88 | 30.26 | 30.29 | 30.21 | -1.30% | 2,854,736 |
| May 7, 2026 | 31.28 | 31.52 | 30.59 | 30.69 | 30.61 | -1.06% | 2,727,734 |
| May 6, 2026 | 31.65 | 32.16 | 30.45 | 31.02 | 30.94 | -1.99% | 3,593,060 |
| May 5, 2026 | 31.85 | 32.49 | 31.20 | 31.65 | 31.57 | -0.06% | 2,157,364 |
| May 4, 2026 | 31.67 | 32.44 | 31.39 | 31.67 | 31.59 | - | 3,265,220 |
| May 1, 2026 | 32.77 | 33.33 | 31.13 | 31.67 | 31.59 | -2.01% | 3,930,590 |
| Apr 30, 2026 | 33.64 | 34.29 | 31.84 | 32.32 | 32.23 | 1.41% | 5,609,926 |
| Apr 29, 2026 | 31.38 | 31.90 | 30.70 | 31.87 | 31.79 | 1.56% | 3,055,688 |