Tetra Tech, Inc. (TTEK)
NASDAQ: TTEK · Real-Time Price · USD
29.26
+0.82 (2.88%)
At close: Jun 26, 2026, 4:00 PM EDT
29.39
+0.13 (0.44%)
After-hours: Jun 26, 2026, 6:18 PM EDT
Tetra Tech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Apr 28, 2026 | 31.84 | 32.30 | 30.76 | 31.38 | 31.30 | -0.54% | 3,223,933 |
| Apr 27, 2026 | 31.35 | 32.34 | 31.35 | 31.55 | 31.47 | 0.99% | 5,815,261 |
| Apr 24, 2026 | 31.18 | 31.60 | 30.74 | 31.24 | 31.16 | -0.29% | 2,255,450 |
| Apr 23, 2026 | 31.40 | 31.71 | 30.52 | 31.33 | 31.25 | -0.44% | 2,471,725 |
| Apr 22, 2026 | 31.88 | 32.08 | 31.34 | 31.47 | 31.39 | -0.69% | 2,362,536 |
| Apr 21, 2026 | 31.73 | 32.44 | 31.60 | 31.69 | 31.61 | -0.13% | 1,607,845 |
| Apr 20, 2026 | 31.47 | 32.14 | 31.47 | 31.73 | 31.65 | 0.38% | 2,210,734 |
| Apr 17, 2026 | 31.69 | 32.09 | 31.36 | 31.61 | 31.53 | -0.06% | 1,831,859 |
| Apr 16, 2026 | 31.54 | 32.13 | 31.27 | 31.63 | 31.55 | -0.09% | 3,645,355 |
| Apr 15, 2026 | 31.39 | 32.27 | 31.38 | 31.66 | 31.58 | 0.86% | 3,260,184 |
| Apr 14, 2026 | 31.04 | 31.61 | 30.81 | 31.39 | 31.31 | 1.13% | 2,781,926 |
| Apr 13, 2026 | 30.16 | 31.16 | 29.90 | 31.04 | 30.96 | 2.82% | 2,709,798 |
| Apr 10, 2026 | 30.81 | 31.04 | 29.88 | 30.19 | 30.11 | -2.14% | 2,268,198 |
| Apr 9, 2026 | 30.94 | 31.29 | 30.07 | 30.85 | 30.77 | -0.29% | 3,425,886 |
| Apr 8, 2026 | 31.40 | 32.00 | 30.89 | 30.94 | 30.86 | 0.10% | 2,986,613 |
| Apr 7, 2026 | 31.17 | 31.59 | 30.86 | 30.91 | 30.83 | -0.90% | 1,392,406 |
| Apr 6, 2026 | 30.96 | 31.41 | 30.63 | 31.19 | 31.11 | 0.39% | 1,232,313 |
| Apr 2, 2026 | 30.27 | 31.55 | 29.96 | 31.07 | 30.99 | 1.11% | 1,718,250 |
| Apr 1, 2026 | 30.37 | 31.09 | 30.13 | 30.73 | 30.65 | 2.03% | 2,212,153 |
| Mar 31, 2026 | 29.97 | 30.89 | 29.57 | 30.12 | 30.04 | 1.21% | 2,008,716 |
| Mar 30, 2026 | 30.48 | 30.48 | 29.61 | 29.76 | 29.68 | -0.07% | 2,159,605 |
| Mar 27, 2026 | 30.35 | 30.57 | 29.75 | 29.78 | 29.70 | -2.07% | 3,152,506 |
| Mar 26, 2026 | 31.12 | 31.40 | 30.38 | 30.41 | 30.33 | -3.80% | 3,185,474 |
| Mar 25, 2026 | 31.95 | 32.37 | 31.09 | 31.61 | 31.53 | -0.16% | 1,789,369 |
| Mar 24, 2026 | 30.90 | 31.76 | 30.46 | 31.66 | 31.58 | 1.41% | 3,290,638 |
| Mar 23, 2026 | 30.90 | 31.45 | 30.33 | 31.22 | 31.14 | 2.70% | 4,438,388 |
| Mar 20, 2026 | 31.18 | 31.42 | 29.99 | 30.40 | 30.32 | -1.65% | 5,068,988 |
| Mar 19, 2026 | 30.52 | 31.00 | 30.27 | 30.91 | 30.83 | 0.42% | 2,716,112 |
| Mar 18, 2026 | 31.43 | 32.01 | 30.71 | 30.78 | 30.70 | -3.12% | 3,258,993 |
| Mar 17, 2026 | 31.78 | 32.24 | 31.33 | 31.77 | 31.69 | 1.11% | 1,912,750 |
| Mar 16, 2026 | 32.33 | 32.49 | 30.85 | 31.42 | 31.34 | -2.36% | 3,849,679 |
| Mar 13, 2026 | 33.38 | 34.08 | 31.53 | 32.18 | 32.09 | -3.01% | 2,856,087 |
| Mar 12, 2026 | 33.68 | 34.40 | 33.15 | 33.18 | 33.09 | -1.78% | 1,777,642 |
| Mar 11, 2026 | 33.52 | 34.19 | 32.97 | 33.78 | 33.69 | 0.66% | 2,040,692 |
| Mar 10, 2026 | 34.71 | 35.24 | 33.00 | 33.56 | 33.47 | -4.50% | 2,713,621 |
| Mar 9, 2026 | 34.78 | 35.22 | 33.83 | 35.14 | 35.05 | 0.77% | 1,769,703 |
| Mar 6, 2026 | 35.00 | 35.07 | 34.10 | 34.87 | 34.78 | -0.75% | 1,861,304 |
| Mar 5, 2026 | 35.85 | 36.27 | 35.08 | 35.14 | 35.04 | -2.83% | 2,437,937 |
| Mar 4, 2026 | 36.14 | 36.24 | 35.59 | 36.16 | 36.06 | -0.80% | 1,753,131 |
| Mar 3, 2026 | 35.49 | 36.70 | 35.08 | 36.45 | 36.35 | 1.19% | 2,828,882 |
| Mar 2, 2026 | 35.81 | 36.28 | 35.29 | 36.02 | 35.92 | 0.50% | 2,469,223 |
| Feb 27, 2026 | 35.18 | 36.09 | 34.58 | 35.84 | 35.74 | 0.90% | 3,135,969 |
| Feb 26, 2026 | 33.56 | 35.60 | 33.34 | 35.52 | 35.43 | 6.30% | 4,159,077 |
| Feb 25, 2026 | 33.05 | 33.44 | 32.16 | 33.42 | 33.33 | 1.63% | 2,763,549 |
| Feb 24, 2026 | 33.35 | 33.59 | 32.58 | 32.88 | 32.79 | -1.97% | 4,113,653 |
| Feb 23, 2026 | 36.16 | 36.26 | 33.43 | 33.54 | 33.45 | -7.65% | 4,119,081 |
| Feb 20, 2026 | 37.12 | 37.32 | 36.19 | 36.32 | 36.22 | -2.26% | 2,356,201 |
| Feb 19, 2026 | 36.82 | 37.32 | 36.51 | 37.16 | 37.06 | 0.54% | 2,717,025 |
| Feb 18, 2026 | 35.72 | 37.21 | 35.46 | 36.96 | 36.86 | 4.02% | 2,932,854 |
| Feb 17, 2026 | 36.65 | 37.42 | 35.42 | 35.53 | 35.44 | -3.17% | 4,152,137 |
| Feb 13, 2026 | 35.63 | 37.73 | 35.56 | 36.70 | 36.60 | 2.90% | 3,780,879 |
| Feb 12, 2026 | 40.42 | 40.66 | 35.09 | 35.66 | 35.57 | -11.63% | 8,384,724 |
| Feb 11, 2026 | 42.81 | 43.14 | 39.62 | 40.42 | 40.25 | -5.14% | 5,872,001 |
| Feb 10, 2026 | 42.09 | 42.75 | 41.86 | 42.61 | 42.43 | 1.24% | 2,382,203 |
| Feb 9, 2026 | 41.31 | 42.33 | 41.31 | 42.09 | 41.91 | 1.94% | 2,956,122 |
| Feb 6, 2026 | 40.85 | 41.81 | 40.58 | 41.29 | 41.11 | 1.45% | 3,731,776 |
| Feb 5, 2026 | 40.71 | 41.32 | 40.27 | 40.70 | 40.53 | -0.05% | 3,955,439 |
| Feb 4, 2026 | 39.22 | 40.82 | 38.66 | 40.72 | 40.55 | 4.36% | 6,272,310 |
| Feb 3, 2026 | 37.63 | 39.06 | 37.60 | 39.02 | 38.85 | 3.69% | 4,067,145 |