● At closeAs of Aug 12, 2026

Tetra Tech, Inc.
TTEK✓IndustrialsEngineering & ConstructionNASDAQ
● At closeAs of Aug 12, 2026
$35.50+0.34%
$9.21BMarket cap
19.06xP/E ratio
2.12MVolume (24h)
IndustrialsEngineering & ConstructionNASDAQ
Tetra Tech, Inc. (TTEK) Stock Price History
TTEK price history from Jul 9, 2021 to Aug 12, 2026. Levels shown in USD; returns are price-only, dividends not reinvested.
Summary
5-year high
$51.20 Nov 6, 2024
5-year low
$23.71 Jun 16, 2022
52-week range
$25.81 - $43.14
Yearly performance
| Year | Open | Close | High | Low | Return |
|---|
| 2026YTD | $33.65 | $35.50 | $43.14 | $25.81 | +5.50% |
| 2025 | $39.88 | $33.54 | $42.98 | $27.27 | -15.90% |
| 2024 | $33.64 | $39.84 | $51.20 | $31.61 | +18.43% |
| 2023 | $28.63 | $33.39 | $34.65 | $26.24 | +16.63% |
| 2022 | $34.27 | $29.04 | $35.29 | $23.71 | -15.26% |
| 2021 | $25.01 | $33.96 | $38.58 | $24.08 | +35.79% |