Tetra Tech, Inc. (ETR:TT6)
28.73
-1.04 (-3.49%)
At close: Oct 7, 2026
ETR:TT6 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 7, 2026 | 29.80 | 29.80 | 28.73 | 28.73 | 28.73 | -3.49% | - |
| Oct 6, 2026 | 29.75 | 29.77 | 29.67 | 29.77 | 29.77 | 0.30% | - |
| Oct 5, 2026 | 29.63 | 29.68 | 29.44 | 29.68 | 29.68 | 0.37% | - |
| Oct 2, 2026 | 30.28 | 30.28 | 29.57 | 29.57 | 29.57 | -0.14% | - |
| Oct 1, 2026 | 29.28 | 29.61 | 29.12 | 29.61 | 29.61 | 0.54% | - |
| Sep 30, 2026 | 29.84 | 30.11 | 29.45 | 29.45 | 29.45 | -0.84% | - |
| Sep 29, 2026 | 29.65 | 29.78 | 29.65 | 29.70 | 29.70 | 0.68% | - |
| Sep 28, 2026 | 29.84 | 29.84 | 29.50 | 29.50 | 29.50 | 0.10% | - |
| Sep 25, 2026 | 29.64 | 29.64 | 29.47 | 29.47 | 29.47 | -2.03% | - |
| Sep 24, 2026 | 30.58 | 30.69 | 30.08 | 30.08 | 30.08 | -2.53% | - |
| Sep 23, 2026 | 31.11 | 31.11 | 30.86 | 30.86 | 30.86 | -0.42% | - |
| Sep 22, 2026 | 31.44 | 31.44 | 30.99 | 30.99 | 30.99 | -1.02% | - |
| Sep 21, 2026 | 31.37 | 31.37 | 31.23 | 31.31 | 31.31 | - | - |
| Sep 18, 2026 | 31.54 | 31.56 | 31.31 | 31.31 | 31.31 | -0.70% | - |
| Sep 17, 2026 | 31.86 | 31.92 | 31.53 | 31.53 | 31.53 | -1.87% | - |
| Sep 16, 2026 | 31.80 | 32.34 | 31.80 | 32.13 | 32.13 | 1.39% | 15 |
| Sep 15, 2026 | 31.83 | 32.02 | 31.69 | 31.69 | 31.69 | -0.56% | - |
| Sep 14, 2026 | 31.47 | 31.87 | 31.47 | 31.87 | 31.87 | 2.77% | - |
| Sep 11, 2026 | 30.87 | 31.01 | 30.81 | 31.01 | 31.01 | 1.01% | - |
| Sep 10, 2026 | 30.59 | 31.03 | 30.59 | 30.70 | 30.70 | 0.23% | - |
| Sep 9, 2026 | 30.62 | 30.63 | 30.62 | 30.63 | 30.63 | 0.36% | - |
| Sep 8, 2026 | 30.98 | 30.98 | 30.52 | 30.52 | 30.52 | -1.26% | - |
| Sep 7, 2026 | 31.01 | 31.01 | 30.91 | 30.91 | 30.91 | -0.48% | - |
| Sep 4, 2026 | 31.06 | 31.06 | 31.06 | 31.06 | 31.06 | -0.38% | - |
| Sep 3, 2026 | 31.18 | 31.18 | 31.18 | 31.18 | 31.18 | 1.07% | - |
| Sep 2, 2026 | 30.85 | 30.85 | 30.85 | 30.85 | 30.85 | 0.49% | - |
| Sep 1, 2026 | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | -1.98% | - |
| Aug 31, 2026 | 31.32 | 31.32 | 31.32 | 31.32 | 31.32 | -1.04% | - |
| Aug 28, 2026 | 31.65 | 31.65 | 31.65 | 31.65 | 31.65 | 0.83% | - |
| Aug 27, 2026 | 31.39 | 31.39 | 31.39 | 31.39 | 31.39 | -0.41% | - |
| Aug 26, 2026 | 31.52 | 31.52 | 31.52 | 31.52 | 31.52 | -0.35% | - |
| Aug 25, 2026 | 31.63 | 31.63 | 31.63 | 31.63 | 31.63 | 4.05% | - |
| Aug 21, 2026 | 30.40 | 30.40 | 30.40 | 30.40 | 30.40 | -3.28% | 500 |
| Aug 20, 2026 | 31.43 | 31.43 | 31.43 | 31.43 | 31.43 | 0.16% | - |
| Aug 19, 2026 | 31.38 | 31.38 | 31.38 | 31.38 | 31.38 | 1.42% | - |
| Aug 18, 2026 | 30.94 | 30.94 | 30.94 | 30.94 | 30.94 | -0.42% | - |
| Aug 17, 2026 | 31.85 | 31.85 | 31.07 | 31.07 | 31.07 | 1.60% | 210 |
| Aug 13, 2026 | 30.58 | 30.58 | 30.58 | 30.58 | 30.58 | 0.11% | - |
| Aug 11, 2026 | 29.89 | 30.61 | 29.89 | 30.61 | 30.55 | -0.20% | 2,005 |
| Aug 10, 2026 | 30.67 | 30.67 | 30.67 | 30.67 | 30.61 | 0.92% | - |
| Aug 7, 2026 | 30.39 | 30.39 | 30.39 | 30.39 | 30.33 | 1.06% | - |
| Aug 6, 2026 | 30.07 | 30.07 | 30.07 | 30.07 | 30.01 | 1.01% | - |
| Aug 5, 2026 | 29.77 | 29.77 | 29.77 | 29.77 | 29.71 | -3.69% | - |
| Jul 30, 2026 | 30.91 | 30.91 | 30.91 | 30.91 | 30.85 | 2.35% | 9 |
| Jul 29, 2026 | 29.73 | 30.20 | 29.73 | 30.20 | 30.14 | 11.32% | 124 |
| Jul 23, 2026 | 27.13 | 27.13 | 27.13 | 27.13 | 27.07 | 0.11% | - |
| Jul 22, 2026 | 27.10 | 27.10 | 27.10 | 27.10 | 27.04 | -0.11% | - |
| Jul 21, 2026 | 27.13 | 27.13 | 27.13 | 27.13 | 27.07 | -0.48% | - |
| Jul 20, 2026 | 27.25 | 27.26 | 27.25 | 27.26 | 27.20 | -0.66% | 108 |
| Jul 17, 2026 | 27.44 | 27.44 | 27.44 | 27.44 | 27.38 | -1.68% | - |